JP2002012833A - Automated process for impregnating substrate with adhesive and apparatus therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fully automated adhesive impregnation process in which the solution A and the solution B are mixed by stirring and the jointing materials are full-automatically impregnated with the adhesive. SOLUTION: The solution A, a resin agent for adhesion, for example, an epoxy resin or the like and the solution B of a resin-curing agent are mixed at a prescribed ratio to prepare a fluid adhesive, then the jointing material is impregnated with the adhesive. In this case, the objective impregnation machine has a hand-operation type jig main body 2 that is equipped with the mechanism 5 sending out the jointing material in a string form from the outlet 3 in order. When the jointing material 1 is sent out, the solution A and the solution B are extruded and mixed with the static mixer 20 and the mixed adhesive is fed into the jointing material-running path 4 in an amount meeting to the impregnation whereby the jointing material 1 is automatically impregnated with the adhesive.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for automatically impregnating an adhesive by impregnating a bonding material capable of impregnating a resin liquid, such as an elastic foam material having open cells or felt, with a flowable adhesive liquid. .

[0002]

2. Description of the Related Art Conventionally, a bonded body used for a bonding method of a block structure, etc., in which a string-shaped bonding material made of an open-cell elastic foam material is impregnated with a flowable adhesive liquid, is disclosed in
No. 47702, Japanese Patent Publication No. 54-1739, Japanese Patent Publication No. 51-18974
And is generally known.

[0003] A joined body used for such a bonding method of a block structure has conventionally been manufactured as follows.

A liquid A, which is an adhesive resin such as an epoxy resin, a urethane resin, or an acrylic resin, and a liquid B, which is a resin curing agent, are taken out of the container and placed in a stirrer such as a powl at a predetermined ratio (for example, the liquid A Solution B at a ratio of 2: 1)
Using a stirring rod or the like, the mixture is stirred and mixed by human power to produce a fluid adhesive liquid.

[0005] A string-like joining material made of an open-cell elastic foam material is immersed in the fluid adhesive solution to impregnate the joining material with the adhesive solution.

[0006]

According to the above-mentioned conventional method, the work of stirring the liquid A and the liquid B and the work of impregnating the bonding material with the adhesive liquid are troublesome, and there is a problem that the worker feels it. That the agitation of the liquid A and the liquid B tends to be uneven, that the adhesive impregnated with the adhesive liquid is dripped when the bonded body is transported to the place where the adhesive is impregnated, and that the groove of the block structure is used. There is a problem that the work of laying the sheets is difficult.

An object of the present invention is to provide a method and an apparatus for automatically impregnating an adhesive in which a stirring operation of a liquid A and a liquid B and an impregnation operation of a bonding material with a bonding material are automated in order to solve the conventional problems. It is in.

[0008]

In order to achieve the above object, the method for automatically impregnating an adhesive according to claim 1 of the present invention comprises a liquid A comprising an adhesive resin such as an epoxy resin, a urethane resin, and an acrylic resin. In an adhesive impregnation method in which a fluid adhesive liquid obtained by mixing a liquid B as a resin curing agent in a predetermined ratio is impregnated into a resin material-impregnable joining material such as an open-cell elastic foam material or a felt material. A hand-held operation type jig main body having a bonding material feeding mechanism for transferring a bonding material in a string shape having an appropriate cross-sectional shape and sequentially sending the bonding material from an outlet,
The liquid A and liquid B are extruded and mixed with a static mixer at the time of sending out the bonding material, and are fed into the bonding material transfer passage of the jig main body by an amount corresponding to the impregnation amount, so that the adhesive liquid supplied into the passage is supplied. Is automatically impregnated into the bonding material to be delivered and transferred.

The automatic adhesive impregnating apparatus according to the second aspect of the present invention is a method for mixing a liquid A composed of an adhesive resin such as an epoxy resin, a urethane resin and an acrylic resin with a liquid B which is a resin curing agent at a predetermined ratio. The fluid adhesive liquid mixed with
Bonding material that impregnates a bonding material that can be impregnated with resin liquid, such as open-cell elastic foam material or felt material, and that transfers a string-shaped bonding material having an appropriate cross-sectional shape and sequentially sends it out from an outlet. Equipped with a hand-operated jig body with a mechanism, and equipped with a static mixer that introduces A liquid and B liquid into this jig body, stirs and mixes it, and feeds it into the bonding material transfer passage by an amount corresponding to the impregnation amount. The elastic material in the transfer passage of the joining material fed by the rotation drive of the crushing roller is used to automatically impregnate the adhesive liquid fed into the passage. .

According to a third aspect of the present invention, there is provided an automatic adhesive impregnating apparatus according to the second aspect, wherein the bonding material feeding mechanism of the jig main body is disposed at an inlet side of a bonding material transfer passage, and is electrically or mechanically sent out. A bonding material squeezing roller that is driven to rotate in the bonding material drawing direction, and a bonding material extraction roller that is disposed at an outlet side of the bonding material transfer passage and is rotated in the bonding material delivery direction in conjunction with the bonding material crushing roller. A liquid solution extruding device for extruding the liquid A and liquid B in the jig body, a liquid A and a liquid B stored in the liquid container at a predetermined ratio, A static mixer which introduces the liquid A and the liquid B extruded by the action of the apparatus, stirs and mixes the mixture, and feeds the mixed liquid into the bonding material transfer passage in an amount corresponding to the impregnation amount, and the adhesive liquid fed into the passage is provided. The delivery bonding material passing through the passage By utilizing the elastic restoring action, it characterized that as impregnating automatically.

It is preferable that the jig body is provided with a reel loading section for setting a string-shaped bonding material in a wound state.

[0012]

Embodiments of the present invention will be specifically described below with reference to the drawings.

FIGS. 1 to 3 show structural views of an automatic adhesive impregnating apparatus for carrying out the method of the present invention. In the drawings, reference numeral 1 denotes an appropriate sectional shape (for example, a rectangular sectional shape of about 1 cm × 0.5 cm).
It is a string-shaped joining material having a shape and is formed of a continuous-cell elastic synthetic resin foam material or felt material that can be impregnated with a fluid adhesive liquid (resin liquid) described later.

Reference numeral 2 denotes a hand-held operation jig main body having a bonding material feeding mechanism 5 for transferring the bonding material 1 and sequentially sending the bonding material 1 from the delivery port 3. The bonding material feeding mechanism 5 of the jig main body 2 is provided.
Are bonding material crushing rollers 6, 7 which are disposed on the inlet 4a side of the bonding material transfer passage 4 and are driven to rotate in the bonding material pulling direction by operation of the switch S (electrical feeding operation); Rollers 6 and 7 are connected to endless body 8 such as a chain and meshing gear 6
a, 7a, a motor M which is rotationally driven in conjunction with the bonding material transfer passage 4, and a bonding material delivery system which is interlocked with the bonding material crushing rollers 6, 7 and endless bodies 9, 10 such as chains which are arranged on the outlet 4b side of the bonding material transfer passage 4. And the joining material pull-out rollers 11 and 12 rotated in the directions.

The joining material pull-out rollers 11 and 12 are, for example, needle-like projections 11a and 12a that can pierce the joining material 1 so that the joining material 1 impregnated with the adhesive liquid can be pulled out without being crushed. Are provided on the outer periphery of the roller pair as shown in FIG.

Reference numeral 13 denotes an undiluted solution storage unit for storing an A-liquid containing an adhesive resin such as an epoxy resin, urethane resin, and acrylic resin, and 14 denotes a undiluted solution storage unit for storing a B-liquid as a resin hardener. The housings 13 and 14 are provided on the jig main body 2 as shown in FIG.

A stock solution extruder 15 extrudes the solution A and the solution B stored in the stock solution storage units 13 and 14 at a predetermined ratio (for example, a ratio of 2: 1) to the static mixer 20. In the case of this embodiment, the filling gas of the aerosol type gas cylinder 16 is sent to the piston working chambers 13a and 14a of the undiluted liquid storage units 13 and 14 by opening the solenoid valve 17, and the A liquid and the B liquid are mixed at a predetermined ratio (for example, 2: 1) and can be extruded by an amount corresponding to the amount of the adhesive liquid impregnated into the bonding material 1.

A pressure reducing valve 18 is incorporated in a branch pipe 19a connected to the piston working chamber 14a of the gas supply pipe 19, so that the mixing ratio of the A liquid and the B liquid is, for example, 2: 1. And can be pushed out from the outlets 13b and 14b.

The static mixer 20 stirs and mixes the solution A and the solution B introduced at a predetermined ratio and feeds them into the bonding material transfer passage 4 in an amount corresponding to the impregnation amount.
A conventionally known static mixer in which a spiral stirring member 22 is inserted and fixed in a tube 21 is incorporated in the jig body 2 and used. The jig body 2 is provided with a reel loading section 25 for setting the string-shaped joining material 1 in a wound state as shown in FIG.

Next, a method for automatically impregnating the bonding material 1 with the adhesive liquid using the automatic adhesive impregnating apparatus having the above-described configuration will be described.

First, the bonding material 1 is set in the state as shown in FIG. 1, and the bonding material transfer passage 4 is filled with the adhesive liquid P. In this state, by operating the switch S, the joining material feeding mechanism 5 is operated, and the joining material 1 is sent out from the jig outlet 3 by a predetermined length, for example, a length necessary for joining the block structure.

The solenoid valve 17 is opened for a certain period of time, for example, several seconds by the action of a timer (not shown) linked to the switch operation when the bonding material 1 is sent out.
The liquid is extruded, stirred and mixed by the static mixer 20, and is fed into the bonding material transfer passage 4 of the jig body 1 by an amount corresponding to the impregnation amount.
Is automatically impregnated into the bonding material 1 to be delivered and transferred.

That is, by utilizing the elastic restoring action as shown in FIG. 3 in the transfer passage 4 of the bonding material 1 fed by the rotational drive of the crushing rollers 6, 7, the adhesive liquid P fed into the passage is used.
Is absorbed into the bonding material 1 and impregnated automatically.

According to the impregnation method described above, the solution A and the solution B
The agitation work of the liquid and the impregnation work of the bonding liquid with the adhesive liquid can be automatically performed, and the problem of touching the conventional worker,
It is possible to solve the problem of uneven stirring, the problem of dripping of the adhesive, and the like.

In the above-described embodiment, the case where the joining material feeding mechanism 5 is operated by an electric operation has been described. However, instead of the switch S, a trigger which can be operated by a gripping finger is provided on the jig main body 2. The configuration may be such that the bonding material crushing rollers 6 and 7 are rotationally driven by gear engagement by a mechanical trigger operation.

[0026]

According to the method and apparatus for automatically impregnating the adhesive of the present invention, the stirring operation of the liquid A and the liquid B can be automatically performed by the static mixer, and sufficient stirring without stirring unevenness can be achieved. In addition, the impregnating operation of the bonding liquid with the adhesive liquid can be easily and easily performed by feeding the adhesive liquid, which is a stirring mixture of the liquid A and the liquid B, into the bonding material transfer passage of the jig main body by an amount corresponding to the impregnation amount. Can be done quickly.

Further, the work of laying the bonding material impregnated with the adhesive liquid in the groove of the block structure using the jig main body of the hand-held operation type and the work of filling the bonding material impregnated with the adhesive liquid into the small holes and the narrow grooves are easily performed. It is also possible to eliminate the problem of adhesive dripping as in the past.

[Brief description of the drawings]

FIG. 1 is a configuration explanatory view of an automatic adhesive impregnating apparatus according to one embodiment of the present invention.

FIG. 2 is a front view showing an interlocking system of a bonding material feeding mechanism incorporated in the automatic adhesive impregnating apparatus of FIG. 1;

FIG. 3 is an enlarged view of a main part, in which a portion of a crushing roller of a bonding material shown in FIG. 1 is enlarged.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... String-shaped joining material, 2 ... Hand-held operation type jig main body, 3 ... Outlet, 4 ... Bonding material transfer passage, 5 ... Bonding material feeding mechanism, 6, 7 ... Bonding material crushing roller, M ... Motor , 11, 12 ... joining material pull-out roller, 13, 14 ... undiluted solution storage unit, 15 ... undiluted solution extruder, 16 ... aerosol gas cylinder, 20 ... static mixer, 25 ... reel loading unit, P ... adhesive liquid.

Continuation of the front page (51) Int.Cl. ⁷ Identification code FI Theme coat II (reference) B05D 7/00 B05D 7/00 B 7/24 301 7/24 301P C09J 133/00 C09J 133/00 163/00 163 / 00 175/00 175/00 (72) Inventor Nokatsu Ike 1-10-6 Takaban, Meguro-ku, Tokyo Inside Hako Co., Ltd. (72) Inventor Hiroaki Kaneko 1-10-6 Takaban, Meguro-ku Tokyo Company Hako F-term (reference) 4D075 AC06 AC72 AC80 BB16Y BB62Z CA12 DA01 DA04 DA25 DB20 EA07 EA27 EA35 EB22 EB33 EB38 EB45 4F040 AA22 AA26 AB01 AC01 BA35 CC14 CC19 4F042 AA22 AA23 AB01 FA30 FA01 FA30 EF001 PA21 PA25

Claims (4)

[Claims] 1. A fluid adhesive liquid obtained by mixing a liquid A composed of an adhesive resin such as an epoxy resin, a urethane resin, and an acrylic resin and a liquid B that is a resin curing agent in a predetermined ratio is connected to continuous bubbles. An adhesive impregnating method for impregnating a bonding material capable of impregnating a resin liquid, such as an elastic foam material or a felt material, wherein the bonding material is formed by transferring a string-shaped bonding material having an appropriate cross-sectional shape and sequentially sending the bonding material from an outlet. A hand-held operation type jig main body having a feeding mechanism is provided, and when the bonding material is delivered, the liquid A and the liquid B are extruded and agitated and mixed by a static mixer to match the impregnation amount in the bonding material transfer passage of the jig main body. A method for automatically impregnating an adhesive, characterized in that an adhesive liquid fed into a passage is automatically impregnated in a bonding material to be sent and transferred by feeding the adhesive material by a predetermined amount. 2. A fluid adhesive liquid obtained by mixing a liquid A, which is an adhesive resin such as an epoxy resin, a urethane resin, and an acrylic resin, and a liquid B, which is a resin curing agent, in a predetermined ratio, is subjected to continuous bubbles. An adhesive impregnating device for impregnating a bonding material capable of impregnating a resin liquid, such as an elastic foam material or a felt material, wherein the bonding material transfers a string-shaped bonding material having an appropriate cross-sectional shape and sequentially sends it out from an outlet. A static mixer equipped with a hand-held operation jig main body having a feeding mechanism, a liquid A and a liquid B are introduced into the jig main body, stirred and mixed, and fed into the bonding material transfer passage by an amount corresponding to the impregnation amount. It is characterized in that the adhesive material fed into the passage is automatically impregnated by utilizing the elastic restoring effect in the transfer passage of the joining material fed by the rotation drive of the crushing roller. Adhesive automatic impregnation equipment. 3. The joining device according to claim 2, wherein the joining material feeding mechanism of the jig main body is arranged at an entrance side of the joining material transfer passage, and is rotationally driven in a joining material drawing direction by an electric or mechanical feeding operation. A material crushing roller, and a bonding material pull-out roller which is disposed on the outlet side of the bonding material transfer passage and is rotated in the bonding material delivery direction in conjunction with the bonding material crushing roller; A stock solution containing A and B solutions, a stock solution extruder for extruding the A solution and the B solution contained in the stock solution at a predetermined ratio, and a A solution and a B solution extruded by the action of the stock solution extruder. And a stirrer mixer which introduces and mixes the mixture into the bonding material transfer passage and feeds an amount corresponding to the impregnated amount into the bonding material transfer passage. Automatic impregnation using the action Adhesive automatic impregnator, wherein it was Unishi. 4. The automatic adhesive impregnating device according to claim 2, wherein the jig body is provided with a reel loading portion for setting a cord-like foam material in a wound state and setting the wound material. .