IT8124269A0 - Dispositivo di estrusione per laproduzione di materia plastica schiumata. - Google Patents

Dispositivo di estrusione per laproduzione di materia plastica schiumata.

Info

Publication number: IT8124269A0
Authority: IT; Italy
Prior art keywords: production; plastic material; extrusion device; foamed plastic; foamed
Prior art date: 1980-10-10

Application number

IT8124269A

Other languages

English (en)

Other versions

IT1138687B (it

Inventor

Klaus-Dieter Kolossow

Original Assignee

Berstorff Gmbh Masch Hermann

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-10-10

Filing date

1981-10-02

Publication date

1981-10-02

1981-10-02 Application filed by Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann

1981-10-02 Publication of IT8124269A0 publication Critical patent/IT8124269A0/it

1986-09-17 Application granted granted Critical

1986-09-17 Publication of IT1138687B publication Critical patent/IT1138687B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
- B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/834—Cooling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Molding Of Porous Articles (AREA)

IT24269/81A 1980-10-10 1981-10-02 Dispositivo di estrusione per la produzione di materia plastica schiumata IT1138687B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3038306A DE3038306C2 (de)	1980-10-10	1980-10-10	Strangpreßvorrichtung zur Herstellung von geschäumtem, thermoplastischem Kunststoff

Publications (2)

Publication Number	Publication Date
IT8124269A0 true IT8124269A0 (it)	1981-10-02
IT1138687B IT1138687B (it)	1986-09-17

Family

ID=6114085

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24269/81A IT1138687B (it)	1980-10-10	1981-10-02	Dispositivo di estrusione per la produzione di materia plastica schiumata

Country Status (7)

Country	Link
US (1)	US4431311A (it)
JP (1)	JPS5791242A (it)
DE (1)	DE3038306C2 (it)
FR (1)	FR2491820A1 (it)
GB (1)	GB2085352B (it)
IT (1)	IT1138687B (it)
NL (1)	NL8104255A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3336179C2 (de) *	1983-10-05	1986-11-20	Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover	Einrichtung zum Herstellen von aufgeschäumten thermoplastischen Kunststoffen
CA1255866A (en) *	1985-07-24	1989-06-20	Hiromu Fujisaki	Method and apparatus for production of foamed thermoplastic material
DE3600041A1 (de) *	1986-01-03	1987-07-09	Reifenhaeuser Masch	Anlage fuer die herstellung von kunststoffhalbzeug aus geschaeumtem kunststoff
DE3615586C1 (de) *	1986-05-09	1987-05-07	Berstorff Gmbh Masch Hermann	Strangpressvorrichtung zum Herstellen von Kunststoffschmelzemischungen
US4952068A (en) *	1989-03-21	1990-08-28	Flint Theodore R	Static mixing device and container
US5728406A (en) *	1989-07-11	1998-03-17	Amesbury Group, Inc.	Apparatus for extruding a low density thermoplastic foam
DE4039857A1 (de) *	1990-10-19	1992-04-23	Inventa Ag	Verfahren und vorrichtung zur direkten, kontinuierlichen modifizierung von polymerschmelzen
US5227111A (en) *	1991-05-06	1993-07-13	Dow Corning, S.A.	Manufacture of moisture curable organosiloxane compositions
JP2905418B2 (ja) *	1994-04-18	1999-06-14	株式会社神戸製鋼所	混練機
US5516209A (en) *	1994-11-15	1996-05-14	Flint; Theodore R.	Disposable static mixing device with a reusable housing
DE19539203A1 (de) *	1995-10-21	1997-04-24	Gefinex Jackon Gmbh	Extruder für Kunststoffe
ES2153075T3 (es) *	1996-06-30	2001-02-16	Nestle Sa	Procedimiento e instalacion para la fabricacion de un producto alimenticio por extrusion y coccion.
US6609818B1 (en) *	1998-05-26	2003-08-26	James D. Fogarty	Thermoplastic foam extrusion screw with circulation channels
US6132077A (en) *	1998-05-26	2000-10-17	Fogarty; James D.	Method of cooling a foam extrusion mixture to an extrudable temperature
US6432337B1 (en) *	1998-11-09	2002-08-13	James D. Fogarty	Thermoplastic foam extrusion
US6113375A (en) *	1998-11-09	2000-09-05	Fogarty; James	Thermoplastic foam extrusion assembly
US7083319B2 (en) *	2003-05-15	2006-08-01	Buss Sms Gmbh Verfahrenstechnic	Large-volume reactor having a plurality of process spaces
TW200821125A (en) *	2006-08-23	2008-05-16	Sulzer Chemtech Ag	A metering device
FR2957293B1 (fr) *	2010-03-09	2012-03-09	Technip France	Installation d'extrusion d'une gaine en matiere plastique
US10945488B2 (en) *	2013-08-09	2021-03-16	Reebok International Limited	Article of footwear with extruded components
US11019879B2 (en)	2015-11-18	2021-06-01	Reebok International Limited	Extruded components for articles of footwear and methods of making the same
US10485302B2 (en)	2017-07-07	2019-11-26	Reebok International Limited	Method of making an upper
US11278081B2 (en)	2018-10-10	2022-03-22	Reebok International Limited	Article of footwear with dispensed components

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA714437A (en) *		1965-07-27	C. Backx Raymond	Homogenizing device
DE1269334B (de) *	1961-01-19	1968-05-30	Wmb Internat Ab	Heizbare Schneckenpresse zum Herstellen poriger Koerper aus thermoplastischen Kunststoffen auf Polystyrolbasis
US3588955A (en) *	1968-08-21	1971-06-29	Kimikazu Azuma	Extruding apparatus
DE1901013B2 (de) *	1969-01-10	1972-09-21	Reifenhäuser KG, 5210 Troisdorf	Spritzkopf fuer kunststoffstrangpressen
US3745200A (en) *	1969-01-10	1973-07-10	P Geyer	Extrusion method
US3613160A (en) *	1969-11-24	1971-10-19	Baker Perkins Inc	Variable bypass orifice for continuous mixer
JPS51102067A (it) *	1975-03-06	1976-09-09	Asahi Chemical Ind
JPS538668A (en) *	1976-07-13	1978-01-26	Denki Kagaku Kogyo Kk	Extruder for thermoplastic resin foam
IT1165226B (it) *	1979-08-06	1987-04-22	Lavorazione Mat Plast	Dispositivo raffreddatore miscelatore per l estrusione di schiume termoplastiche

1980
- 1980-10-10 DE DE3038306A patent/DE3038306C2/de not_active Expired
1981
- 1981-09-15 NL NL8104255A patent/NL8104255A/nl not_active Application Discontinuation
- 1981-09-24 GB GB8128852A patent/GB2085352B/en not_active Expired
- 1981-09-30 US US06/307,173 patent/US4431311A/en not_active Expired - Lifetime
- 1981-10-02 IT IT24269/81A patent/IT1138687B/it active
- 1981-10-09 FR FR8119056A patent/FR2491820A1/fr not_active Withdrawn
- 1981-10-09 JP JP56160385A patent/JPS5791242A/ja active Granted

Also Published As

Publication number	Publication date
FR2491820A1 (fr)	1982-04-16
JPH0130614B2 (it)	1989-06-21
DE3038306A1 (de)	1982-05-06
NL8104255A (nl)	1982-05-03
GB2085352A (en)	1982-04-28
DE3038306C2 (de)	1984-03-22
US4431311A (en)	1984-02-14
GB2085352B (en)	1984-06-13
JPS5791242A (en)	1982-06-07
IT1138687B (it)	1986-09-17

Publication	Publication Date	Title
IT8124269A0 (it)	1981-10-02	Dispositivo di estrusione per laproduzione di materia plastica schiumata.
IT1193296B (it)	1988-06-15	Fusto interamente di materia plastica
IT7921337A0 (it)	1979-03-27	Dispositivo per granulare estrusi di materia artificiale.
IT7922631A0 (it)	1979-05-11	Sistema di fabbricazione di articoli di materia plastica sintetica.
IT8467227A1 (it)	1985-09-09	Procedimento e dispositivo per la produzione di contenitori di materiale plastico.
IT1088730B (it)	1985-06-10	Apparecchiatura per la produzione di tubazioni di materiale termoplastico
IT1119306B (it)	1986-03-10	Mescola termoplastica per la fabbricazione di foglie di plastica con proprieta antibloccanti
BE888997A (fr)	1981-11-27	Preforme de matiere thermoplastique
IT8124786A0 (it)	1981-10-30	Procedimento per la produzione di confezioni per liquidi rivestite con materia plastica.
NL191558C (nl)	1995-09-19	Schroefextrusie-inrichting voor synthetisch thermoplastisch schuim.
IL60559A (en)	1984-02-29	Mixer-cooler device for the extrusion of thermoplastic foams
IT1178554B (it)	1987-09-09	Dispositivo per produrre materiali sintetici termoplastici schiumati, come polistirolo, polietilene o similari
BR7904507A (pt)	1980-04-15	Dispositivo para confeccionar saquinhos de materia plastica
IT7823456A0 (it)	1978-05-16	Procedimento per la produzione di pellicole di materia plastica in fogli.
IT1084739B (it)	1985-05-28	Stampo estrusoe per la produzione di tubi di materia plastica
IT219917Z2 (it)	1993-05-21	Element0 lastrif0rme di parete in materia plastica estrusa
IT8120656A0 (it)	1981-03-23	Dispositivo per la fabbricazione di sbozzati di materiale plastico o gomma.
IT7819710A0 (it)	1978-01-27	Dispositivo per la preparazione difogli di materia plastica espansa.
IT7868232A0 (it)	1978-05-30	Procedimento e dispositivo per la fabbricazione di fogli decorativi di materia plastica
IT8125040A0 (it)	1981-11-12	Procedimento per la fabbricazione di pezzi stampati in materiale termoplastico.
IT1119438B (it)	1986-03-10	Procedimento per la rpoduzione di schiume di materie plastiche particolarmente di poliuretani
IT8424039V0 (it)	1984-12-11	Scatola per manometro in materia plastica.
BR7703115A (pt)	1978-01-31	Paleta de manutencao de materia plastica
IT8268350A0 (it)	1982-11-18	Procedimento per la produzione di pezzi di materiale plastico
FI823821A0 (fi)	1982-11-08	Foerfarande foer tillverkning av delar av termoplastiskt material