IT8519472A0 - Dispositivo per l'estrusione continua di un nastro di materia plastica a piu' strati - Google Patents

Dispositivo per l'estrusione continua di un nastro di materia plastica a piu' strati

Info

Publication number
IT8519472A0
IT8519472A0 IT8519472A IT1947285A IT8519472A0 IT 8519472 A0 IT8519472 A0 IT 8519472A0 IT 8519472 A IT8519472 A IT 8519472A IT 1947285 A IT1947285 A IT 1947285A IT 8519472 A0 IT8519472 A0 IT 8519472A0
Authority
IT
Italy
Prior art keywords
plastic tape
continuous extrusion
layer plastic
extrusion
continuous
Prior art date
Application number
IT8519472A
Other languages
English (en)
Other versions
IT1208503B (it
Inventor
Predohl Wilhelm
Beisemann Heinz
Reitemeyer Paul
Original Assignee
Reifenhaeuser Masch
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 Reifenhaeuser Masch filed Critical Reifenhaeuser Masch
Publication of IT8519472A0 publication Critical patent/IT8519472A0/it
Application granted granted Critical
Publication of IT1208503B publication Critical patent/IT1208503B/it

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
    • B29C48/03—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
    • 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
    • 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
    • B29C48/307—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
    • B29C48/25—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
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B29C48/495—Feedblocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT8519472A 1984-02-15 1985-02-12 Dispositivo per l'estrusione continua di un nastro di materia plastica a piu' strati IT1208503B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3405257A DE3405257C2 (de) 1984-02-15 1984-02-15 Vorrichtung zum kontinuierlichen Strangpressen einer mehrschichtigen Kunststoffbahn

Publications (2)

Publication Number Publication Date
IT8519472A0 true IT8519472A0 (it) 1985-02-12
IT1208503B IT1208503B (it) 1989-07-10

Family

ID=6227696

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8519472A IT1208503B (it) 1984-02-15 1985-02-12 Dispositivo per l'estrusione continua di un nastro di materia plastica a piu' strati

Country Status (6)

Country Link
US (1) US4695236A (it)
JP (1) JPS60187525A (it)
DE (1) DE3405257C2 (it)
FR (1) FR2559420B1 (it)
GB (1) GB2154172B (it)
IT (1) IT1208503B (it)

Families Citing this family (46)

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Publication number Priority date Publication date Assignee Title
US4859648A (en) 1984-12-28 1989-08-22 Mobil Oil Corporation Layered metal chalcogenides containing interspathic polymeric chalcogenides
DE3534407A1 (de) * 1985-09-27 1987-04-16 Hoechst Ag Verfahren zur herstellung von unverstrecktem thermoplastischem schmelzefilm
FR2593111B1 (fr) * 1986-01-17 1988-07-22 Ono Dispositif de repartition de matiere thermoplastique pour l'extrusion de feuilles multicouches.
JPH0611516B2 (ja) * 1986-06-04 1994-02-16 エクセル株式会社 部分的に組成の異なる中空成形品及びその製造装置
US4980047A (en) 1987-03-05 1990-12-25 Uop Stable intercalated clays and preparation method
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
DE3741793A1 (de) * 1987-12-10 1989-07-20 Reifenhaeuser Masch Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn
DE3900952C1 (it) * 1989-01-14 1990-03-22 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US5066435A (en) * 1989-09-16 1991-11-19 Rohm Gmbh Chemische Fabrik Process and system for producing multi-layer extrudate
DE4001479C1 (en) * 1990-01-19 1991-02-21 Roehm Gmbh, 6100 Darmstadt, De Thermoplastic material extruding appts. - has two or more extruders to form melt streams, co-extrusion adaptor, with two or more inlets, side channels, co-extrusion nozzle, etc.
US5087488A (en) * 1989-10-19 1992-02-11 Aeroquip Corporation Method and apparatus for forming a plastic article with an overlay of varying thickness having a shaded color appearance
US5110530A (en) * 1990-09-07 1992-05-05 W. R. Grace & Co.-Conn. Striped film method
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
US5141691A (en) * 1991-09-16 1992-08-25 Champion International Corporation Feedlock and method for extruding planar laminates
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
US5643618A (en) * 1994-05-11 1997-07-01 General Mills, Inc. Apparatus for making multiple, complexly patterned extrudates
US5639485A (en) * 1994-05-11 1997-06-17 General Mills, Inc. Apparatus for making a complexly patterned extrudate
EP0781641B1 (en) * 1995-12-28 2001-11-07 Fuji Photo Film Co., Ltd. Method for forming multilayer sheet or multilayer film
US5780067A (en) * 1996-09-10 1998-07-14 Extrusion Dies, Inc. Adjustable coextrusion feedblock
DE19643799A1 (de) * 1996-10-30 1997-08-07 Roehm Gmbh Koextrusionsadapter
US5843503A (en) * 1997-02-24 1998-12-01 General Mills, Inc. Apparatus and method for making multiple patterned extrudates
IT1290520B1 (it) 1997-04-03 1998-12-04 Pirelli Metodo ed apparato di estrusione per realizzare fasce battistrada per pneumatici di veicoli
JP3931391B2 (ja) * 1997-08-22 2007-06-13 富士フイルム株式会社 多層支持体の成形方法及びその成形ダイ装置
US6206680B1 (en) 1998-03-17 2001-03-27 Extrusion Dies, Inc. Extrusion die membrane
US6251452B1 (en) 1999-04-23 2001-06-26 General Mills, Inc. Apparatus and methods for making multiple, complexly patterned extrudates
US6352424B1 (en) 1999-12-30 2002-03-05 Extrusion Dies, Inc. Extrusion die membrane assembly
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
CA2416825C (en) 2000-07-24 2012-10-02 Jeffrey Grayzel Stiffened balloon catheter for dilatation and stenting
USD463088S1 (en) 2001-10-22 2002-09-24 Recot, Inc. Ball shaped snack food
US7648352B2 (en) * 2001-10-29 2010-01-19 Frito-Lay North America, Inc. Apparatus for imprinting lines on direct-expanded food products having complex shapes with improved dimensional quality
US7585532B2 (en) * 2001-10-29 2009-09-08 Frito-Lay North America, Inc. Apparatus and method for improving the dimensional quality of extruded food products having complex shapes
US7252847B2 (en) * 2001-10-29 2007-08-07 Frito-Lay North America, Inc. Flavored extruded food product
US6620448B2 (en) 2001-10-29 2003-09-16 Recot, Inc. Extruder die with additive reservoir
US6854970B2 (en) 2001-10-29 2005-02-15 Frito-Lay North America, Inc. Extruder die injection nozzle
DE60223808T2 (de) * 2002-09-24 2008-10-30 The Procter & Gamble Company, Cincinnati Absorbierender Artikel mit einem aus einer saugfähigen thermoplastischen Zusammensetzung bestehendem Element
MXPA06004294A (es) * 2003-10-21 2006-06-27 Nestec Sa Productos de alimento troceados y metodos para producir y aplicar los productos de alimento troceados.
EP1579831A1 (en) 2004-03-23 2005-09-28 The Procter & Gamble Company An absorbent article comprising edge barriers comprising a liquid absorbent thermoplastic composition
US7718251B2 (en) 2006-03-10 2010-05-18 Amesbury Group, Inc. Systems and methods for manufacturing reinforced weatherstrip
US8092207B2 (en) * 2007-05-03 2012-01-10 Cloeren Incorporated Decoupled transverse flow metering gap and lip gap
US8123511B2 (en) * 2007-05-03 2012-02-28 Cloeren Incorporated Decoupled transverse flow metering gap and lip gap
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
US9808980B2 (en) 2014-07-29 2017-11-07 Nordson Corporation Coextrusion feedblock, coextrusion profiling insert assembly, and methods of operation
AU2016219065A1 (en) 2015-02-13 2017-09-07 Amesbury Group, Inc. Low compression-force TPE weatherseals
US10974432B2 (en) * 2017-09-26 2021-04-13 Nordson Corporation Extrusion system including an edge encapsulation block

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218971A (en) * 1963-02-14 1965-11-23 Rowland Products Inc Printing plate
BE653675A (it) * 1963-10-02 1965-03-29
DE1504190B2 (de) * 1964-10-07 1977-02-03 The Dow Chemical Co., Midland, Mich. (V.St.A.) Verfahren zum herstellen einer verbundbahn aus thermoplastischen kunststoffen, sowie vorrichtung zur durchfuehrung des verfahrens
US3464087A (en) * 1967-08-08 1969-09-02 St Regis Paper Co Multiple-channel extrusion die for the production of multilayer thermoplastic sheet materials
FR2087706A5 (en) * 1970-05-28 1971-12-31 Samafor Extrusion die for laminate prodn - with at least two slots of variable section
DE2143597A1 (de) * 1970-09-09 1972-03-16 Leesona Corp Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten
GB1364176A (en) * 1971-03-29 1974-08-21 Cosden Oil & Chem Co Co extrusion of multiple layered sheeting
US3759653A (en) * 1971-06-30 1973-09-18 Standard Oil Co Extrusion die with arched choke bar
JPS5634653B2 (it) * 1971-09-27 1981-08-12
FR2343581A1 (fr) * 1976-03-10 1977-10-07 Beghin Say Sa Dispositif de filiere pour la production de feuilles ou pellicules composites
US4197069A (en) * 1976-05-21 1980-04-08 Peter Cloeren Variable thickness extrusion die
US4379806A (en) * 1979-07-05 1983-04-12 Johnson & Johnson Pressure-sensitive adhesive tape and process
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
US4411614A (en) * 1982-02-18 1983-10-25 E. I. Du Pont De Nemours & Co. Removable contoured insert for an extrusion die
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
JPS60853A (ja) * 1983-06-17 1985-01-05 Watayoshi Tekkosho:Kk 散水機本体

Also Published As

Publication number Publication date
FR2559420A1 (fr) 1985-08-16
GB8503016D0 (en) 1985-03-06
GB2154172B (en) 1987-04-08
DE3405257A1 (de) 1985-08-22
GB2154172A (en) 1985-09-04
FR2559420B1 (fr) 1988-04-29
JPH0249899B2 (it) 1990-10-31
JPS60187525A (ja) 1985-09-25
IT1208503B (it) 1989-07-10
US4695236A (en) 1987-09-22
DE3405257C2 (de) 1986-05-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950727