IT1230516B - Blocco di trafile per l'estrusione di un foglio o lastra a piu' strati di materiale sintetico termoplastico. - Google Patents

Blocco di trafile per l'estrusione di un foglio o lastra a piu' strati di materiale sintetico termoplastico.

Info

Publication number
IT1230516B
IT1230516B IT8822278A IT2227888A IT1230516B IT 1230516 B IT1230516 B IT 1230516B IT 8822278 A IT8822278 A IT 8822278A IT 2227888 A IT2227888 A IT 2227888A IT 1230516 B IT1230516 B IT 1230516B
Authority
IT
Italy
Prior art keywords
sheet
trafile
extrusion
block
thermoplastic material
Prior art date
Application number
IT8822278A
Other languages
English (en)
Other versions
IT8822278A0 (it
Inventor
Klemens Krumm
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 IT8822278A0 publication Critical patent/IT8822278A0/it
Application granted granted Critical
Publication of IT1230516B publication Critical patent/IT1230516B/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
    • B29C48/25—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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT8822278A 1987-10-15 1988-10-12 Blocco di trafile per l'estrusione di un foglio o lastra a piu' strati di materiale sintetico termoplastico. IT1230516B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873734883 DE3734883A1 (de) 1987-10-15 1987-10-15 Werkzeugblock fuer das strangpressen einer folie oder platte aus thermoplastischem kunststoff

Publications (2)

Publication Number Publication Date
IT8822278A0 IT8822278A0 (it) 1988-10-12
IT1230516B true IT1230516B (it) 1991-10-25

Family

ID=6338371

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822278A IT1230516B (it) 1987-10-15 1988-10-12 Blocco di trafile per l'estrusione di un foglio o lastra a piu' strati di materiale sintetico termoplastico.

Country Status (4)

Country Link
US (1) US4880370A (it)
JP (1) JPH01206019A (it)
DE (1) DE3734883A1 (it)
IT (1) IT1230516B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927254A1 (de) * 1989-08-18 1991-02-21 Reifenhaeuser Masch Verfahren und spinnduesenaggregat fuer die herstellung von kunststoff-faeden und/oder kunststoff-fasern im zuge der herstellung von einem spinnvlies aus thermoplastischem kunststoff
DE3929002A1 (de) * 1989-09-01 1991-03-14 Schmidt Erwepa Maschf Vorrichtung zum extrudieren von kunststoff-mehrschichtfolien oder -platten
JP2968579B2 (ja) * 1990-04-17 1999-10-25 三菱樹脂株式会社 固化押出板の成形方法
DE4020950A1 (de) * 1990-06-30 1992-01-02 Berstorff Gmbh Masch Hermann Coextrusionswerkzeug
US5141691A (en) * 1991-09-16 1992-08-25 Champion International Corporation Feedlock and method for extruding planar laminates
US5234649A (en) * 1992-06-15 1993-08-10 The Cloeren Company End feed extrusion
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
CN1046664C (zh) 1993-12-21 1999-11-24 美国3M公司 多层聚合物薄膜，其制造方法及其应用
US5780067A (en) * 1996-09-10 1998-07-14 Extrusion Dies, Inc. Adjustable coextrusion feedblock
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
DE19802646C1 (de) * 1998-01-24 2000-02-17 Heinz Gros Verfahren zur Herstellung einer mehrschichtigen Bahn mit geringen Schichtdickentoleranzen
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
US6565344B2 (en) * 2001-03-09 2003-05-20 Nordson Corporation Apparatus for producing multi-component liquid filaments
DE10162353A1 (de) * 2001-12-18 2003-07-03 Roehm Gmbh Extrusionsdüse für Folien oder Platten mit seitlicher Schmelzeeinspeisung
US8152507B2 (en) 2007-06-27 2012-04-10 Sekisui Chemical Co., Ltd. Apparatus and method for manufacturing multiplex interlayer for safety glass
BR112012024362A2 (pt) * 2010-03-25 2016-05-24 3M Innovative Proferties Company bloco de alimentação para a preparação de filmes de multicamadas
KR20150137447A (ko) * 2014-05-29 2015-12-09 삼성전자주식회사 필름 제조용 슬롯 다이
FR3080997B1 (fr) * 2018-05-14 2020-05-08 Compagnie Generale Des Etablissements Michelin Installation d'extrusion pour des profiles complexes en melanges elastomeriques
JP7213275B2 (ja) 2021-01-08 2023-01-26 日本碍子株式会社 押出成形用ダイ及び押出成形機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545464A (it) * 1955-02-23 1900-01-01
US3005440A (en) * 1959-01-08 1961-10-24 Eastman Kodak Co Multiple coating apparatus
FR1590375A (it) * 1967-11-09 1970-04-13
US3559239A (en) * 1968-02-27 1971-02-02 American Can Co Multilayer extrusion die
US3547682A (en) * 1968-03-15 1970-12-15 Hercules Inc Composite polyolefin extrusion coating of substrates
US3583032A (en) * 1968-06-04 1971-06-08 Beloit Corp Apparatus for casting multi-layer composite film
US3884606A (en) * 1971-10-01 1975-05-20 Dow Chemical Co Apparatus for multilayer coextrusion of sheet or film
DE2211394A1 (de) * 1972-03-09 1973-09-20 Flamuco Gmbh Vereinigte Farben Verfahren und vorrichtung zum verarbeiten von selbsthaertenden formmassen
DE2622011A1 (de) * 1976-05-18 1977-12-08 Troester Maschf Paul Spritzkopf
US4094947A (en) * 1976-09-03 1978-06-13 The Dow Chemical Company Multilayer coextrusion process for producing selective reflectivity
JPS5413466A (en) * 1977-07-04 1979-01-31 Chiyoda Chem Eng & Constr Co Ltd Treating method for contaminated soil or sludge
IT1123875B (it) * 1979-10-17 1986-04-30 Pirelli Testa di estrusione piana
US4669965A (en) * 1983-09-08 1987-06-02 Kabushiki Kaisha Plastic Kogaku Kenkyusho Multi-layer extrusion die

Also Published As

Publication number Publication date
IT8822278A0 (it) 1988-10-12
DE3734883A1 (de) 1989-04-27
DE3734883C2 (it) 1989-10-05
US4880370A (en) 1989-11-14
JPH01206019A (ja) 1989-08-18

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