BE899388A - Appareillage et procede de co-extrusion comprenant une plaque porte-soupape et un bloc d'alimentation. - Google Patents

Appareillage et procede de co-extrusion comprenant une plaque porte-soupape et un bloc d'alimentation.

Info

Publication number
BE899388A
BE899388A BE0/212737A BE212737A BE899388A BE 899388 A BE899388 A BE 899388A BE 0/212737 A BE0/212737 A BE 0/212737A BE 212737 A BE212737 A BE 212737A BE 899388 A BE899388 A BE 899388A
Authority
BE
Belgium
Prior art keywords
power supply
method including
holder plate
valve holder
extrusion apparatus
Prior art date
Application number
BE0/212737A
Other languages
English (en)
Inventor
G Hahn
R Rutledge
J Murley
Original Assignee
Cosden Technology
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.)
Filing date
Publication date
Application filed by Cosden Technology filed Critical Cosden Technology
Publication of BE899388A publication Critical patent/BE899388A/fr

Links

Classifications

    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

On décrit un appareil et un procédé de production de film ou feuille continue multi-couche qui comprend un moyen d'application amélioré, dans lequel un moyen de controle réglable à l'aide d'une came permet de controler le débit de polymère et l'épaisseur de chaque couche.
BE0/212737A 1983-04-15 1984-04-11 Appareillage et procede de co-extrusion comprenant une plaque porte-soupape et un bloc d'alimentation. BE899388A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/485,550 US4483812A (en) 1983-04-15 1983-04-15 Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same

Publications (1)

Publication Number Publication Date
BE899388A true BE899388A (fr) 1984-10-11

Family

ID=23928589

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/212737A BE899388A (fr) 1983-04-15 1984-04-11 Appareillage et procede de co-extrusion comprenant une plaque porte-soupape et un bloc d'alimentation.

Country Status (7)

Country Link
US (1) US4483812A (fr)
JP (1) JPS59207214A (fr)
BE (1) BE899388A (fr)
CA (1) CA1230718A (fr)
DE (1) DE3414003A1 (fr)
FR (1) FR2544249A1 (fr)
GB (1) GB2139553B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405257C2 (de) * 1984-02-15 1986-05-22 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum kontinuierlichen Strangpressen einer mehrschichtigen Kunststoffbahn
DE3405256A1 (de) * 1984-02-15 1985-08-22 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn
US4611987A (en) * 1984-07-23 1986-09-16 Cosden Technology, Inc. Apparatus for forming multilayer thermoplastic resin extrusions
JPS61283521A (ja) * 1985-06-10 1986-12-13 Idemitsu Petrochem Co Ltd 多層樹脂材料の製造方法
US4765999A (en) * 1985-07-26 1988-08-23 Presto Products, Incorporated Polyester/copolyester coextruded packaging film
IT1186771B (it) * 1985-10-09 1987-12-16 Montedipe Spa Lastre e profilati coestrusi polimerici multistrato e procedimento per ottenerli
US4716061A (en) * 1985-12-17 1987-12-29 Presto Products, Incorporated Polypropylene/polyester nonoriented heat sealable moisture barrier film and bag
US4705707A (en) * 1985-12-17 1987-11-10 Presto Products, Incorporated Polyethylene/polyester nonoriented heat sealable moisture barrier film and bag
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
US4946743A (en) * 1987-06-26 1990-08-07 Reynolds Consumer Products, Inc. Nonoriented polyester films for lidding stock with modified heat seal layer
US4983109A (en) * 1988-01-14 1991-01-08 Nordson Corporation Spray head attachment for metering gear head
GB8808403D0 (en) * 1988-04-11 1988-05-11 Ass Elect Ind Extrusion process & apparatus
US5067885A (en) * 1988-06-17 1991-11-26 Gencorp Inc. Rapid change die assembly
US5219588A (en) * 1990-02-12 1993-06-15 Gencorp Inc. Die assembly control
CA2042452A1 (fr) * 1990-05-25 1991-11-26 Loren D. Trabert Materiau composite plastique
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
US5780067A (en) * 1996-09-10 1998-07-14 Extrusion Dies, Inc. Adjustable coextrusion feedblock
US6626206B1 (en) 2000-01-20 2003-09-30 Extrusion Dies, Inc. Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet
US20060090322A1 (en) * 2004-10-29 2006-05-04 3M Innovative Properties Company Coating die having quick assembly features
US20080099951A1 (en) * 2006-10-31 2008-05-01 3M Innovative Properties Company Annular feedblock for coextruded film, and methods
EP3728714A1 (fr) 2017-12-21 2020-10-28 Beaulieu International Group NV Tissu biodégradable et utilisation d'un tel tissu

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1443324A (en) * 1921-04-04 1923-01-23 Goodyear Tire & Rubber Die head
DE1202973B (de) * 1961-07-03 1965-10-14 Herta Mrusek Breitschlitzduese mit verstellbarem Lippenspalt
US3274646A (en) * 1963-05-13 1966-09-27 Rowlaud Products Inc Apparatus for making extruded sheet material
US3390432A (en) * 1964-10-23 1968-07-02 Rheinstahl Henschel Ag Extrusion nozzle for plastic materials
AT294412B (de) * 1965-07-29 1971-11-25 Allg Maschb Ges M B H & Co Spritzkopf für Schneckenstrangpressen
NL6717206A (fr) * 1966-12-22 1968-06-24
GB1136348A (en) * 1967-02-10 1968-12-11 Uk Ni K I Prodovolstvennogo Ma Device for forming and filling dough products and method of making said products
GB1144089A (en) * 1967-06-09 1969-03-05 Dow Chemical Co An extrusion adaptor
US3545043A (en) * 1967-11-06 1970-12-08 Ethyl Corp Apparatus for plastic film production
US3815637A (en) * 1969-08-04 1974-06-11 Phillips Petroleum Co Means for flow control of thermoplastic material
US3680997A (en) * 1970-06-29 1972-08-01 Pennwalt Corp Extrusion strip die for thermoplastic sheet
DE2143597A1 (de) * 1970-09-09 1972-03-16 Leesona Corp Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten
BE788545A (fr) * 1971-09-10 1973-03-08 Leesona Corp Appareil pour l'extrusion de matieres plastiques
FR2167229B1 (fr) * 1972-01-11 1976-07-23 Cellophane Sa
US3761211A (en) * 1972-01-17 1973-09-25 Crompton & Knowles Corp Multi-layer extrusion apparatus
US3924997A (en) * 1972-08-21 1975-12-09 Phillips Petroleum Co Apparatus for drying polymeric material
US3877857A (en) * 1972-12-20 1975-04-15 Beloit Corp Multiple melt chamber extrusion die
JPS5168670A (fr) * 1974-12-10 1976-06-14 Toshiba Machine Co Ltd
JPS5913968B2 (ja) * 1976-07-01 1984-04-02 株式会社日本製鋼所 多層プラスチックスフイルム又はシ−ト成形用ダイアダプタ−
DE2654001C2 (de) * 1976-11-27 1986-02-06 Harald 5210 Troisdorf Feuerherm Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern
JPS591178B2 (ja) * 1978-08-21 1984-01-10 東洋紡績株式会社 多層フイルム製造用押出しダイ
JPS5843281B2 (ja) * 1980-06-28 1983-09-26 園部 一成 粉粒体の分包方法及びその装置
IT1129467B (it) * 1980-12-19 1986-06-04 Lavorazione Mat Plast Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore
GB2097710A (en) * 1981-05-01 1982-11-10 Silvatrim Ass Padded molding strip
NO823054L (no) * 1981-09-11 1983-03-14 Durapipe Ltd Fremgangsmaate og apparat til fremstilling av plastprodukter med et eller flere lag

Also Published As

Publication number Publication date
DE3414003A1 (de) 1984-10-18
GB2139553B (en) 1987-05-20
GB2139553A (en) 1984-11-14
JPS59207214A (ja) 1984-11-24
CA1230718A (fr) 1987-12-29
FR2544249A1 (fr) 1984-10-19
US4483812A (en) 1984-11-20
GB8409572D0 (en) 1984-05-23

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: *COSDEN TECHNOLOGY INC.

Effective date: 20040411