BE769107A - Tuyere pour l'extrusion en feuille de matieres thermoplastiques - Google Patents

Tuyere pour l'extrusion en feuille de matieres thermoplastiques

Info

Publication number
BE769107A
BE769107A BE769107A BE769107A BE769107A BE 769107 A BE769107 A BE 769107A BE 769107 A BE769107 A BE 769107A BE 769107 A BE769107 A BE 769107A BE 769107 A BE769107 A BE 769107A
Authority
BE
Belgium
Prior art keywords
tube
thermoplastic materials
sheet extrusion
extrusion
sheet
Prior art date
Application number
BE769107A
Other languages
English (en)
Inventor
Dea A Dukert
A Christofas
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of BE769107A publication Critical patent/BE769107A/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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE769107A 1970-06-29 1971-06-28 Tuyere pour l'extrusion en feuille de matieres thermoplastiques BE769107A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5051470A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
BE769107A true BE769107A (fr) 1971-12-28

Family

ID=21965677

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769107A BE769107A (fr) 1970-06-29 1971-06-28 Tuyere pour l'extrusion en feuille de matieres thermoplastiques

Country Status (5)

Country Link
US (1) US3680997A (fr)
BE (1) BE769107A (fr)
CA (1) CA958168A (fr)
FR (1) FR2096552B1 (fr)
GB (1) GB1349992A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854859A (en) * 1972-10-19 1974-12-17 M Sola Shaping head for plastic molding machines
US3859032A (en) * 1973-11-28 1975-01-07 Extrusion Dies Inc Adjusting mechanism for restrictor bar of a slot extrusion die
US4293517A (en) * 1980-04-14 1981-10-06 E. I. Du Pont De Nemours And Company Die with insert and its use
US4483812A (en) * 1983-04-15 1984-11-20 Cosden Technology, Inc. Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same
DE3503721C2 (de) * 1985-02-05 1993-12-16 Hoechst Ag Breitschlitzdüse zum Extrudieren eines thermoplastischen Kunststoffes
DE3510181A1 (de) * 1985-03-21 1986-10-02 Hoechst CeramTec AG, 8672 Selb Extrudiervorrichtung zum herstellen von wabenkoerpern
IT1184790B (it) * 1985-05-15 1987-10-28 O M I P A Italia Di Cazzani Gi Testa di estrusione piana per materiale plastico stratiforme
DE3741793A1 (de) * 1987-12-10 1989-07-20 Reifenhaeuser Masch Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn
DE8813801U1 (fr) * 1988-11-04 1988-12-22 Roehm Gmbh, 6100 Darmstadt, De
DE3909496C3 (de) * 1989-03-22 1994-07-14 Troester Maschf Paul Extruder-Kalander-Kombination
US5147195A (en) * 1991-06-13 1992-09-15 The Cloeren Company Extrusion apparatus with adjustable flow-restricting member
US5284430A (en) * 1991-08-27 1994-02-08 Reynolds Consumer Products, Inc. Apparatus for manufacture of integral reclosable bag
DE69315268T2 (de) * 1992-07-17 1998-05-28 Cloeren Co Interne Randbegrenzungsvorrichtung
US5511962A (en) * 1993-02-01 1996-04-30 Extrusion Dies, Inc. Extrusion die
EP0646450B1 (fr) * 1993-09-07 1998-11-11 EXTRUSION DIES, Inc. Appareil pour l'extrusion de matières thermoplastiques
US5411692A (en) * 1994-04-11 1995-05-02 Reynolds Consumer Products Inc. Integral reclosable bag die assembly
US5770240A (en) * 1996-04-12 1998-06-23 Extrusion Dies, Inc. Extrusion die for rigid foam sheet
US5843230A (en) * 1996-07-02 1998-12-01 Avery Dennison Sealing system for improved applicator die
US5851566A (en) * 1996-07-02 1998-12-22 Avery Dennison Applicator die
US6109592A (en) * 1997-06-16 2000-08-29 Extrusion Dies, Inc. Flow control device and apparatus for mounting same
JP3287316B2 (ja) * 1998-04-23 2002-06-04 トヨタ自動車株式会社 慣性圧入方法
US6521675B1 (en) * 1998-09-03 2003-02-18 Bp Corporation North America Inc. Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
US6367776B1 (en) 1999-04-21 2002-04-09 Extrusion Dies, Inc. Flow control device and apparatus for mounting same
US6884060B2 (en) * 2001-11-02 2005-04-26 R.P. Scherer Technologies, Inc. Apparatus for manufacturing encapsulated products
US7056112B2 (en) * 2003-06-02 2006-06-06 Extrusion Dies Industries, Llc Extrusion die and method for using the same
JP6058014B2 (ja) 2011-10-06 2017-01-11 ノードソン エクストルージョン ダイズ インダストリーズ エルエルシー ポリマー積層体を押し出すための調節可能なフィードブロック
US9216534B2 (en) 2013-10-11 2015-12-22 Nordson Corporation Coextrusion feedblock and coextrusion profiling insert assembly
FR3015313B1 (fr) * 2013-12-20 2017-02-24 Bostik Sa Bec d'extrusion avec un volume de relaxation, buse et installation d'encollage correspondantes, procede d'encollage en continu
US9808980B2 (en) 2014-07-29 2017-11-07 Nordson Corporation Coextrusion feedblock, coextrusion profiling insert assembly, and methods of operation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789105A (en) * 1954-12-13 1958-01-15 Monsanto Chemicals Improvements in or relating to extrusion dies for sheet material
US3019746A (en) * 1957-09-10 1962-02-06 Facs Mfg Company Inc Extruding apparatus
US3003245A (en) * 1959-07-13 1961-10-10 Jr Peter Nunez Gauge device for extrusion gate means
US3151356A (en) * 1961-08-02 1964-10-06 Du Pont Extrusion die
US3145419A (en) * 1962-05-10 1964-08-25 Reifenhauser K G Nozzle for a plastic extruder
GB1090469A (en) * 1965-08-10 1967-11-08 Agfa Gevaert Nv Screw adjustment mechanism
US3360823A (en) * 1966-03-07 1968-01-02 Allied Chem Flat film die
US3480998A (en) * 1967-03-03 1969-12-02 Du Pont Extrusion hopper
US3559239A (en) * 1968-02-27 1971-02-02 American Can Co Multilayer extrusion die

Also Published As

Publication number Publication date
GB1349992A (en) 1974-04-10
FR2096552B1 (fr) 1974-03-08
CA958168A (en) 1974-11-26
US3680997A (en) 1972-08-01
FR2096552A1 (fr) 1972-02-18

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