WO2001032384A2 - Improvements to the process for fabricating laminated balls - Google Patents
Improvements to the process for fabricating laminated balls Download PDFInfo
- Publication number
- WO2001032384A2 WO2001032384A2 PCT/MX2000/000042 MX0000042W WO0132384A2 WO 2001032384 A2 WO2001032384 A2 WO 2001032384A2 MX 0000042 W MX0000042 W MX 0000042W WO 0132384 A2 WO0132384 A2 WO 0132384A2
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- WIPO (PCT)
- Prior art keywords
- chamber
- ball
- panels
- molds
- segments
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/04—Spherical articles, e.g. balls
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
- A63B41/10—Bladder and cover united
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B45/00—Apparatus or methods for manufacturing balls
Definitions
- the invention object of the present application refers to an improved process for the manufacture of laminated balls by removing approximately up to 50% of the personnel involved in the various steps or stages of the manufacture of said balls and still obtaining a yield in the production of up to 3 times greater in your rnos of 8 hours, which results in a significant saving in the payroll of the personnel involved in this process and an ostensibly greater production that obviously has as a consequence, obtaining higher profits, without thereby detracting from the quality of the product, which both in the traditional procedure and in the new process of the invention can be said in a general context that they are manufactured by a rotational molding process.
- Mexican Patent No. 1 63049 whose owner is the same as the application that concerns us which refers in a general context, to a procedure for the preparation of a ball of foamed PVC, whose main objective is the saving of raw material used in its manufacture, as well as to lighten the weight of said ball, without sacrificing therefore its resistance and its utilitarian characteristics made with a traditional rotational molding process and particularly the improvements of the procedure in the sequence of the steps and their observed operating conditions, obviously, the improvements of the product fall on the characteristics that the walls of said ball acquire when they are formed by a foamed PVC
- Mexican Patent No. 1 64053 Another antecedent that could be considered as part of the prior art regarding the invention that occupies us, is Mexican Patent No. 1 64053, in which an improved rotational molding process for decorating inflatable items is claimed, whose particular characteristic is the addition to plastisol, before submitting the material at the corresponding molding temperatures, of a certain quantity of small densely colored granules, in different shades, which provide the product, that is, to the walls of the ball a decoration based on small spots randomly distributed over the entire surface of the ball body, providing it with an attractive finish and decoration.
- a further object of the invention is an improved process for the manufacture of laminated balls, the implementation of which will be reflected in a reduced cost of the product obtained, particularly derived from the decrease in the workforce employed in its manufacture of its high percentage of increase in productivity and low investment in the equipment used.
- this is a process at room temperature, highly simplified, which makes it possible to classify this as a high performance process, since a large number of stages are ignored and the use from different teams, love the highly visible decline of the necessary operators involved in each of the stages of said procedure
- the improved procedure that concerns us, object of the present application consists of the following steps (1) Forming a hollow sphere through a normal rotational molding process that will configure the chamber or ball body, of a thermoplastic or thermoplastic material , its ministering to it a sufficient volume of air until it reaches a precise external caliber of the chamber, thus providing it with the desired weight and diameter and integrating at the same stage of rotational molding the valve the female for inflation of the balloon
- the equipment used in the implementation of the process of the invention which is a process for manufacturing rolled balls, can be summarized as follows: a rotational molding apparatus; compressor; an embovinador apparatus; a conveyor for the application of the adhesive and a vacuum mold for fixing the outer panels to the body of the balloon.
- a rotational molding apparatus compressor; an embovinador apparatus; a conveyor for the application of the adhesive and a vacuum mold for fixing the outer panels to the body of the balloon.
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Improved process for the fabrication of laminated balls comprising forming by means of a rotor molding process a hollow sphere which configures the chamber or body of the ball, made of thermoplastic or thermostable material, mounting during that phase the female valve intended to the inflation of the ball, characterized by the steps of winding said previously inflated chamber to a desired diameter with a resistant yarn or filament; covering with panels of predetermined material and design the external face of the chamber which has been previously coated with adhesive; introducing the previously panel-covered chamber into a spherical mold at room temperature and during a predetermined time, providing said chamber with a sufficient air pressure in order to project the body of the chamber against the walls of the molds so as to obtain the adequate adherence of said panels to the chamber body and extracting the air from the ball thus fabricated and removing the ball from the corresponding molds.
Description
MEJORAS EN EL PROCESO DE FABRI CACIÓN DE BALON ES IMPROVEMENTS IN THE BABY FABRI CATION PROCESS
LAMINADOSLAMINATES
CAM PO DE LA I NVEN CIÓN La invención objeto de la presente solicitud se refiere a un proceso mejorado para la fabricación de balones laminados eliminándose del procedimiento trad icional aproximadamente hasta el 50% del personal que interviene en los diversos pasos o etapas de la fabricación de dichos balones y obten iéndose aun asi un rendimiento en la producción de hasta 3 veces mayor en tu rnos de 8 horas, lo que redunda en un ahorro significativo en la nomina del personal que interviene en d icho proceso y una producción ostensiblemente mayor que obviamente tiene como consecuencia la obtención de mayores utilidades, sin por ello desmeritar la calidad del prod ucto, el cual tanto en el procedimiento tradicional como en el nuevo procedimiento de la invención puede decirse en un contexto general que se fabrican med iante un procedimiento de rotomoldeoFIELD OF THE I NVEN TION The invention object of the present application refers to an improved process for the manufacture of laminated balls by removing approximately up to 50% of the personnel involved in the various steps or stages of the manufacture of said balls and still obtaining a yield in the production of up to 3 times greater in your rnos of 8 hours, which results in a significant saving in the payroll of the personnel involved in this process and an ostensibly greater production that obviously has as a consequence, obtaining higher profits, without thereby detracting from the quality of the product, which both in the traditional procedure and in the new process of the invention can be said in a general context that they are manufactured by a rotational molding process.
Ha sido un objetivo de toda em presa obviar su l i nea de producción en un afán de lograr sus objetivos de producción a u n menor costo , lo que req uiere una investigación especializada y capacidad para desarrollar o mejorar los procedimientos , asi como conocimientos específicos en el campo correspond iente, invirtiendose en ello muchas horas hombre, pruebas de laboratorio, mod ificaciones en los equ ipos , un análisis de tiempo y movim ientos, gastos ad icionales en la modernización de la l i nea de producción , amen de otras muchas consideraciones, las cuales y en el mejor de los casos darían por resultado un ahorro no mas alia del 1 5 al 25% de la mano de obra y u na
producción que podría considerarse como optimizada con porcentajes que podrían quedar comprendidos en un 1 0 a 1 5%It has been an objective of every company to ignore its production line in an effort to achieve its production objectives even lower cost, which requires specialized research and capacity to develop or improve procedures, as well as specific knowledge in the field corresponding, investing in it many man hours, laboratory tests, modifications in the equipment, an analysis of time and movements, additional expenses in the modernization of the production line, in addition to many other considerations, which and in the best case they would result in savings no more than 1 to 25% of the labor force yu na production that could be considered as optimized with percentages that could be included in 1 0 to 1 5%
S i se cons idera que con el proced imiento de la invención se ha logrado hasta prácticamente un 50% de ahorro en la mano de obra empleada en la fabricación del producto resultado del procedim iento que nos ocupa y un aumento en la fabricación de dicho producto de hasta 3 veces mas , ello necesariamente significa q ue el procedimiento objeto de esta solicitud presenta caracterí sticas que lo d istinguen a todas luces del proced imiento hasta ahora llevado a cabo en la fabricación de balones laminadosIf it is conceived that with the process of the invention up to almost 50% savings in the labor force employed in the manufacture of the product resulting from the process at hand and an increase in the manufacture of said product have been achieved of up to 3 times more, this necessarily means that the procedure object of this application has characteristics that clearly distinguish it from the procedure so far carried out in the manufacture of laminated balls
Como un antecedente del procedimiento que nos ocupa, pod ría citarse la Patente Mexicana No 1 63049, cuyo titular es el mismo de la sol icitud que nos ocu pa la cual se refiere en un contexto general , a un procedimiento para la elaboración de una pelota de PVC espu mado, cuyo objetivo principal es el ahorro de materia prima empleada en su fabricación , as i como la de aligerar el peso de dicha pelota, sin sacrificar por ello su resistencia y sus características utilitarias fabricadas con u n proced imiento de rotomoldeo trad icional y recayendo particularmente las mejoras del procedimiento en la secuencia de los pasos y sus condiciones de operación observados , obviamente, las mejoras del producto recaen en las caracterí sticas que las paredes de dicha pelota adqu ieren al estar conformadas estas por un PVC espumadoAs an antecedent of the procedure at hand, it could be cited Mexican Patent No. 1 63049, whose owner is the same as the application that concerns us which refers in a general context, to a procedure for the preparation of a ball of foamed PVC, whose main objective is the saving of raw material used in its manufacture, as well as to lighten the weight of said ball, without sacrificing therefore its resistance and its utilitarian characteristics made with a traditional rotational molding process and particularly the improvements of the procedure in the sequence of the steps and their observed operating conditions, obviously, the improvements of the product fall on the characteristics that the walls of said ball acquire when they are formed by a foamed PVC
Otro antecedente que podría considerarse como formando parte del arte anterior respecto a la invención que nos ocu pa, es la Patente Mexicana No 1 64053 , en la que se reclama un procedimiento de rotomoldeo mejorado para la decoración de artículos inflables, cuya caracterí stica particular es la adición al plastisol , a ntes de someter el
material a las tem peraturas de moldeo correspondientes , de u na cantidad determinada de pequeños granulos densamente coloreados, en diferentes tonos, lo que proporcionan al producto, es decir, a las paredes de la pelota una decoración a base de pequeñas manchas d istribu idas aleatoriamente en toda la superficie del cuerpo de la pelota, proporcionándole a ésta un acabo y decoración atractivos .Another antecedent that could be considered as part of the prior art regarding the invention that occupies us, is Mexican Patent No. 1 64053, in which an improved rotational molding process for decorating inflatable items is claimed, whose particular characteristic is the addition to plastisol, before submitting the material at the corresponding molding temperatures, of a certain quantity of small densely colored granules, in different shades, which provide the product, that is, to the walls of the ball a decoration based on small spots randomly distributed over the entire surface of the ball body, providing it with an attractive finish and decoration.
De los procedimientos am parados en las patentes antes señaladas , podría inferi rse que hasta la fecha y antes del proced imiento desarrollado por mi mandante, la técnica de la fabricación de las pelotas ha sufrido pequeños y casi insubstanciales cambios , restri ngidos al uso de los nuevos materiales que con el tiempo se fueron desarrollando, sin que nadie se hubiese interesado en idear un procedimiento diferente que conllevara las ventajas q ue con el procedimiento de la invención se obtienen , las cuales resultan en un proced imiento altamente competitivo, tanto en su inversión de equipo como en el valor de la producción obtenida , as í como en el número menor de personal empleado en su puesta en práctica.From the procedures covered by the aforementioned patents, it could be inferred that to date and before the procedure developed by my client, the technique of manufacturing the balls has undergone small and almost insubstantial changes, restricted to the use of new materials that were developed over time, without anyone having been interested in devising a different procedure that would entail the advantages that are obtained with the process of the invention, which result in a highly competitive procedure, both in their investment of equipment as in the value of the production obtained, as well as in the smaller number of personnel employed in its implementation.
Por lo tanto, es u n objeto de la invención la puesta en práctica de un procedimiento de rotomoldeo mejorado, para la fabricación de balones con superficie externa laminada , cuyas etapas de fabricación se han obviado sin por ello afectar la calidad del producto obten ido .Therefore, it is an object of the invention to implement an improved rotational molding process, for the manufacture of balls with laminated external surface, whose manufacturing steps have been avoided without thereby affecting the quality of the product obtained.
Es otro objeto más de la invención , u n procedimiento para la fabricación de balones laminados, con u n nivel de productividad altamente incrementado que da por resultado balones laminados de alta cal idad .
Es un objeto adicional de la invención , la puesta en práctica de un procedimiento para la fabricación de balones laminados en el que se utiliza un número menor de equ ipo de producción .It is yet another object of the invention, a process for the manufacture of laminated balls, with a highly increased level of productivity resulting in high quality laminated balls. It is a further object of the invention, the implementation of a process for the manufacture of laminated balls in which a smaller number of production equipment is used.
Es u n objeto más de la invención u n procedimiento mejorado para la fabricación de balones laminados , cuya puesta en práctica se reflejará en un costo disminuido del producto obtenido, derivado particularmente de la disminución de la mano de obra empleada en su fabricación de su alto porcentaje de incremento en su prod uctividad y de u na baja i nversión en el equ ipo util izado . Estos y otros objetivos serán claramente derivados de la descripción pormenorizada que a continuación se ofrece del proced imiento de la invención y aú n otros no contemplados en lo que antecede.A further object of the invention is an improved process for the manufacture of laminated balls, the implementation of which will be reflected in a reduced cost of the product obtained, particularly derived from the decrease in the workforce employed in its manufacture of its high percentage of increase in productivity and low investment in the equipment used. These and other objectives will be clearly derived from the detailed description that follows from the process of the invention and still others not contemplated in the foregoing.
Con el propósito de ponderar las diferencias del procedimiento de la invención en función del procedim iento que hasta ahora puesto en práctica para la fabricación de balones laminados, a continuación se describen , en u na forma resumida, ios diversos pasos o etapas de que consta el procedimiento tradicional , el cual consta a groso modo de las siguientes etapas : ( 1 ) M ezclar por fricción a u na tem peratu ra q ue varía en u n rango determinado, dependiendo de la naturaleza de las materias primas empleadas, los componentes de hules y vulcanizantes en un molino de rodillos .With the purpose of weighing the differences of the process of the invention according to the procedure that until now put into practice for the manufacture of laminated balls, the various steps or stages of which the process is described are described below in a summarized form. Traditional procedure, which roughly consists of the following stages: (1) Mix by friction at any time that varies over a given range, depending on the nature of the raw materials used, the rubber and vulcanizing components In a roller mill.
(2) Someter dicha mezcla de materias primas , previamente mezcladas, a una etapa de calandrado, que tiene por objeto la obtención de u na pasta laminada uniforme y continua.(2) Subject said mixture of raw materials, previously mixed, to a calendering stage, which aims at obtaining a uniform and continuous laminated paste.
(3) Recortar o suajar la lámina uniforme y continua, de tal forma que se obtienen cuatro gajos que u nidos por sus bordes configu ran la
preforma del cuerpo del balón, adhiriéndose a la mis ma la parte hem bra de la válvula de i nflado.(3) Trim or smooth the uniform and continuous sheet, in such a way that four segments are obtained that, joined by their edges, make the preform of the body of the ball, adhering to it the female part of the inflation valve.
(4) I ntroducir dicha preforma en un molde esférico caliente, inyectándole aire a presión y elevando su temperatura por u n tiempo suficiente hasta que se obtenga la vulcanización de la preforma y tome ésta la forma esférica característica de un balón .(4) Insert said preform into a hot spherical mold, injecting it with pressurized air and raising its temperature for a sufficient time until vulcanization of the preform is obtained and it takes the characteristic spherical shape of a balloon.
(5) Someter posteriormente la cámara vulcan izada obtenida de la etapa anterior a una etapa de em bovinado con un filamento o hilo de material resistente, el cual se d istri buye homogéneamente por toda la superficie de la cámara en un número de circum balaciones determinado .(5) Subsequently subject the vulcanized chamber obtained from the previous stage to a winding stage with a filament or thread of resistant material, which is distributed homogeneously throughout the chamber surface in a determined number of circumferences .
(6) Recu brir la cámara vulcanizada e hilvanada de la etapa que antecede, con una capa de hule sin vulcanizar, colocando dos med ias esferas que cubren la superficie embovinada, sometiéndose posteriormente a un segundo paso o etapa de vulcanizado a alta temperatura y aplicándose a la superficie externa de la segunda capa de hule una capa de ad hesivo.(6) Recover the vulcanized and basted chamber of the preceding stage, with an unvulcanized rubber layer, placing two half spheres that cover the embossed surface, subsequently undergoing a second step or high temperature vulcanizing stage and applying to the outer surface of the second layer of rubber is a layer of adhesive.
(7) Recu brir la segu nda capa de hule con ad hesivo y colocar sobre el mismo , según u n patrón predeterm inado , los paneles o gajos de material lam inado y colocarse de nueva cuenta dicho balón con los laminados dispuestos en su superficie externa en un molde hueco de acabado externo, cuyo d iseño corresponderá al diseño que se pretenda tenga el balón en su superficie externa; y(7) Recover the next layer of rubber with adhesive and place on it, according to a predetermined pattern, the panels or segments of laminated material and replace said ball with the laminates arranged on its outer surface in a hollow mold with an external finish, the design of which corresponds to the design intended to have the ball on its external surface; Y
(8) Sacar del balón el aire y retirar el producto as í terminado del molde hueco correspondiente .(8) Remove air from the balloon and remove the finished product from the corresponding hollow mold.
En las d iversas etapas que arriba se señalan para la fabricación de u n balón laminado mediante el proceso tradicional , es necesario el empleo de una gran cantidad de equipo cuyo costo y operación
redundan en el costo del producto as i obtenido, d ism inuyéndose por esta razón el margen de utilidad en la venta del productoIn the various stages mentioned above for the manufacture of a laminated ball through the traditional process, it is necessary to use a large amount of equipment whose cost and operation they result in the cost of the product thus obtained, for this reason, the profit margin for the sale of the product is injected
Los diversos equipos que se util izan en la fabricación de ios balones laminados mediante el proceso trad icional pod rían resu mirse en lo siguiente una caldera de vapor, u n compresor, un bambuπThe various equipment used in the manufacture of laminated balls by the traditional process could be summarized as a steam boiler, a compressor, a bamboo
(mezclador) , gu illotina de corte , dos molinos de rodillos, uno de masticado y uno de mezclado , una calandra lam inadora , prensa hidráulica, suajes para el troquelado de las preformas , moldes para el vulcanizado de la cámara , u n embovinador para el filamento o hilo, moldes de formado al vacio para la configu ración de la carcasa del balón , moldes para vulcanizar la cámara encordada, tóm bola de l ijado y tanque de lavado, horno transportador para la aplicación del adhesivo calentado por vapor, molde final al vacio para la aplicación de los paneles exteriores del balón laminado Para la operación de todo el equipo arriba señalado , se requiere un total de 21 operadores los cuales, en cond iciones óptimas, producirí an 800 piezas term inadas en un turno de 8 horas(mixer), gu illotine cutting, two roller mills, one chewing and one mixing, a laminating calender, hydraulic press, soft for the die cutting of the preforms, molds for the vulcanizing of the chamber, an embovinador for filament or thread, vacuum forming molds for the configuration of the balloon housing, molds for vulcanizing the enclosed chamber, such as sanding ball and washing tank, conveying oven for the application of the steam heated adhesive, final mold for Vacuum for the application of the outer panels of the laminated ball For the operation of all the equipment mentioned above, a total of 21 operators are required which, in optimal conditions, would produce 800 finished parts in an 8-hour shift
El procedimiento anteriormente mencionado y que forma parte del arte anterior, debe catalogarse como u n proced imiento de vulcanizado a temperatura y presiones elevadas, por lo que es necesario equipos adicionales capaces de generar las tem peratu ras y las presiones requeridas para la fabricación de los balones laminadosThe aforementioned procedure and which is part of the prior art, should be classified as a vulcanizing process at high temperatures and pressures, so that additional equipment capable of generating the temperatures and pressures required for the manufacture of the balls is necessary laminated
Ahora bien, respecto al proced imiento de la invención, este es u n proced imiento a temperatura ambiente, altamente si mpl ificado, que permite catalogar a este como un procedimiento de alto rendimiento, toda vez que se obvian un gran numero de etapas y el uso de d iversos equipos, amen de la disminución altamente ostensible
de los operadores necesarios que intervienen en cada una de las etapas de dicho procedimientoNow, with respect to the process of the invention, this is a process at room temperature, highly simplified, which makes it possible to classify this as a high performance process, since a large number of stages are ignored and the use from different teams, love the highly visible decline of the necessary operators involved in each of the stages of said procedure
El procedimiento mejorado q ue nos ocupa, objeto de la presente solicitud , consiste de las siguientes etapas ( 1 ) Formar med iante u n proceso normal de rotomoldeo una esfera hueca que configurara la cámara o el cuerpo de la pelota, de un material termoplastico o termofijo , su ministrándole a esta un volumen de aire suficiente hasta que alcance d icha cámara un calibre exterior preciso, proporcionándole as i , el peso y diámetro deseado e integrándose en la misma etapa de rotomoldeo la válvu la hembra para el inflado del balónThe improved procedure that concerns us, object of the present application, consists of the following steps (1) Forming a hollow sphere through a normal rotational molding process that will configure the chamber or ball body, of a thermoplastic or thermoplastic material , its ministering to it a sufficient volume of air until it reaches a precise external caliber of the chamber, thus providing it with the desired weight and diameter and integrating at the same stage of rotational molding the valve the female for inflation of the balloon
(2) Embovinar el cuerpo inflado de la cámara con un filamento o hilo, distribuyéndose homogéneamente dicho embovinado sobre la superficie de la cámara y recubrir el exterior del hilo embovmado con adhesivo(2) Wrap the inflated body of the chamber with a filament or thread, said wrapping homogeneously distributed on the surface of the chamber and coating the outside of the embossed thread with adhesive
(3) Cubri r con paneles o gajos de un material y diseño predeterminado el cuerpo externo de la pelota(3) Cover the outer body of the ball with panels or segments of a predetermined material and design
(4) I ntroducir dentro de un molde esférico el balón recu bierto con los paneles o gajos a temperatura am biente (5) Cerrar el molde a presión e inflar el balón a presión suficiente a fin de que las paredes del cuerpo del balón se proyecten hacia la cara interna de los moldes , con lo que se obtiene una ad herencia adecuada de los paneles o gajos sobre el cuerpo del balón , y(4) Insert the ball covered with the panels or segments at room temperature into a spherical mold (5) Close the mold under pressure and inflate the balloon at sufficient pressure so that the walls of the body of the ball are projected towards the inner face of the molds, whereby an adequate ad inheritance of the panels or segments on the body of the ball is obtained, and
(6) Extraer el aire del interior del balón y retirar estos de los moldes con lo que se obtiene el producto terminado(6) Extract the air inside the balloon and remove these from the molds with which the finished product is obtained
Tal y como se ha mencionado con anterioridad , en las diversas etapas del nuevo procedimiento objeto de esta solicitud, se ocupa un total de 1 3 operadores, siendo capaces de producir hasta un total de
3,000 balones por turno de 8 horas, de donde deriva el gran beneficio que se obtiene de la puesta en práctica del procedimiento de la invención .As mentioned previously, in the various stages of the new procedure object of this application, a total of 1 3 operators are occupied, being able to produce up to a total of 3,000 balls per 8-hour shift, from which the great benefit derived from the implementation of the process of the invention derives.
El equ ipo utilizado en la puesta en práctica del proced imiento de la invención , el cual es un proced imiento de fabricación de balones laminados, puede resumirse de la siguiente manera: un aparato de rotomoldeo; compresor; un aparato embovinador; un transportador para la aplicación del adhesivo y u n molde al vacío para la fijación de los paneles exteriores al cuerpo del balón . Respecto al párrafo que antecede, es claramente notoria la disminución del equipo utilizado para la fabricación de balones laminados según el procedimiento de la invención, en comparación con el equipo utilizado en el proceso tradicional de fabricación de dichos balones vulcanizados. De lo anterior, debe concluirse que se han cumplido satisfactoriamente con todos y cada uno de los objetivos originalmente planteados y aún de otros no contemplados y, siendo obvio que el procedimiento de la invención puede ser objeto de cambios o mod ificaciones en sus diversas etapas, se pretende que éstas se consideren como formando parte de la presente sol icitud, siempre y cuando caigan dentro del ámbito y espíritu de la invención que nos ocupa .
The equipment used in the implementation of the process of the invention, which is a process for manufacturing rolled balls, can be summarized as follows: a rotational molding apparatus; compressor; an embovinador apparatus; a conveyor for the application of the adhesive and a vacuum mold for fixing the outer panels to the body of the balloon. With respect to the preceding paragraph, the decrease in the equipment used for the manufacture of laminated balls according to the process of the invention is clearly noticeable, compared to the equipment used in the traditional manufacturing process of said vulcanized balls. From the above, it must be concluded that each and every one of the objectives originally set and still others not contemplated have been satisfactorily fulfilled and, it being obvious that the process of the invention can be subject to changes or modifications in its various stages, It is intended that these be considered as part of the present application, provided they fall within the scope and spirit of the invention at hand.
Claims
1 . Proced imiento mejorado para la fabricación de balones laminados , que comprende formar mediante un proceso de rotomoldeo una esfera hueca que configura la cámara o elone . Improved process for the manufacture of laminated balls, which comprises forming a hollow sphere by means of a rotational molding process that configures the chamber or the
5 cuerpo del balón , de un material termoplástico o termofijo, montándose en esta etapa la válvula hembra para el inflado del balón, caracterizado por las etapas de embovinar d icha cámara previamente inflada a un d iámetro deseado con un hilo o filamento resistente; cubrir con paneles o gajos de un material y d iseño predeterminado la lθ cara externa de la cámara , la cual ha sido previamente recubierta con adhesivo; introducir la cámara previamente recubierta con los paneles o gajos en un molde esférico por un tiempo predeterminado, proporcionándole a dicha cámara una presión de aire suficiente para proyectar el cuerpo de la cámara contra las paredes de5 body of the balloon, of a thermoplastic material or thermofix, the female valve for inflation of the balloon being mounted at this stage, characterized by the stages of wrapping the chamber previously inflated to a desired diameter with a resistant thread or filament; cover with panels or segments of a predetermined material and design the outer face of the chamber, which has been previously coated with adhesive; introducing the previously coated chamber with the panels or segments into a spherical mold for a predetermined time, providing said chamber with sufficient air pressure to project the chamber body against the walls of
15 los moldes a fin de propiciar la adherencia adecuada de dichos paneles al cuerpo de la cámara y, extraer el aire del balón así fabricado y retirarlo de los moldes correspondientes .15 the molds in order to propitiate the adequate adhesion of said panels to the body of the chamber and, to extract the air from the balloon thus manufactured and to remove it from the corresponding molds.
2. El procedimiento de conformidad con la reivindicación 1 , en donde los moldes utilizados para la fijación de los paneles o gajos que2. The method according to claim 1, wherein the molds used for fixing the panels or segments that
20 configuran el laminado del balón , presentan en su interior un diseño concordante con la configuración y d iseño de d ichos paneles o gajos , gravándose en esta etapa del procedimiento sobre el laminado del balón el diseño correspondiente.20 configure the laminate of the ball, present in its interior a design consistent with the configuration and design of said panels or segments, the corresponding design being taxed at this stage of the procedure on the laminate of the ball.
3. El procedimiento de conformidad con la reivind icación 1 , en 25 donde el embovinado del hilo o filamento resistente sobre la su perficie externa de dicha cámara se distribuye de manera uniforme en todo el cuerpo de la cámara. 3. The method according to claim 1, wherein the wrapping of the resistant thread or filament on its outer surface of said chamber is distributed uniformly throughout the chamber body.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU14222/01A AU1422201A (en) | 1999-11-04 | 2000-11-01 | Improvements to the process for fabricating laminated balls |
| JP2001534570A JP2003512909A (en) | 1999-11-04 | 2000-11-01 | Improved method of making balls from laminated materials |
| KR1020027005752A KR20020068530A (en) | 1999-11-04 | 2000-11-01 | Improvements to the process for fabricating laminated balls |
| BR0015298-6A BR0015298A (en) | 1999-11-04 | 2000-11-01 | Improvements in the laminated ball manufacturing process |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX9910144 | 1999-11-04 | ||
| MXPA/A/1999/010144A MXPA99010144A (en) | 1999-11-04 | Improvements in the fabrication process of laminated balls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2001032384A2 true WO2001032384A2 (en) | 2001-05-10 |
| WO2001032384A3 WO2001032384A3 (en) | 2001-09-20 |
Family
ID=19745126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/MX2000/000042 WO2001032384A2 (en) | 1999-11-04 | 2000-11-01 | Improvements to the process for fabricating laminated balls |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JP2003512909A (en) |
| KR (1) | KR20020068530A (en) |
| CN (1) | CN1387471A (en) |
| AR (1) | AR026359A1 (en) |
| AU (1) | AU1422201A (en) |
| BR (1) | BR0015298A (en) |
| CO (1) | CO5280209A1 (en) |
| MA (1) | MA25565A1 (en) |
| TW (1) | TW466170B (en) |
| WO (1) | WO2001032384A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4656898B2 (en) * | 2004-09-21 | 2011-03-23 | 善治郎 潮津 | Adhesion method between outer skin side and ball side in ball game balls |
| US8163117B2 (en) * | 2006-08-02 | 2012-04-24 | Molten Corporation | Producing method of ball for ball game |
| CN102049126A (en) * | 2010-10-11 | 2011-05-11 | 青岛新新体育用品有限公司 | Sport ball inner container, sport ball and manufacturing method for sport ball inner container |
| CN103935058B (en) * | 2014-04-24 | 2016-06-01 | 福建元吉体育用品有限公司 | Novel machine pastes the manufacture craft of basketball |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187134A (en) * | 1977-04-13 | 1980-02-05 | Gala, Narodni Podnik | Process for making a game ball |
| US4333648A (en) * | 1979-02-06 | 1982-06-08 | Molten Rubber Industry Co., Ltd. | Inflatable game ball |
| US5354053A (en) * | 1993-07-01 | 1994-10-11 | Kransco | Play ball |
-
2000
- 2000-07-27 TW TW089114989A patent/TW466170B/en active
- 2000-11-01 CO CO00083134A patent/CO5280209A1/en not_active Application Discontinuation
- 2000-11-01 WO PCT/MX2000/000042 patent/WO2001032384A2/en not_active Application Discontinuation
- 2000-11-01 JP JP2001534570A patent/JP2003512909A/en active Pending
- 2000-11-01 KR KR1020027005752A patent/KR20020068530A/en not_active Application Discontinuation
- 2000-11-01 CN CN00815164A patent/CN1387471A/en active Pending
- 2000-11-01 AU AU14222/01A patent/AU1422201A/en not_active Abandoned
- 2000-11-01 BR BR0015298-6A patent/BR0015298A/en not_active IP Right Cessation
- 2000-11-03 AR ARP000105810A patent/AR026359A1/en unknown
-
2002
- 2002-05-06 MA MA26624A patent/MA25565A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187134A (en) * | 1977-04-13 | 1980-02-05 | Gala, Narodni Podnik | Process for making a game ball |
| US4333648A (en) * | 1979-02-06 | 1982-06-08 | Molten Rubber Industry Co., Ltd. | Inflatable game ball |
| US5354053A (en) * | 1993-07-01 | 1994-10-11 | Kransco | Play ball |
Also Published As
| Publication number | Publication date |
|---|---|
| MA25565A1 (en) | 2002-10-01 |
| WO2001032384A3 (en) | 2001-09-20 |
| JP2003512909A (en) | 2003-04-08 |
| AU1422201A (en) | 2001-05-14 |
| KR20020068530A (en) | 2002-08-27 |
| TW466170B (en) | 2001-12-01 |
| CN1387471A (en) | 2002-12-25 |
| AR026359A1 (en) | 2003-02-05 |
| CO5280209A1 (en) | 2003-05-30 |
| BR0015298A (en) | 2002-07-09 |
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