IT1000376B - Stampo per estrusione a camera di fusione multipla - Google Patents

Stampo per estrusione a camera di fusione multipla

Info

Publication number
IT1000376B
IT1000376B IT54468/73A IT5446873A IT1000376B IT 1000376 B IT1000376 B IT 1000376B IT 54468/73 A IT54468/73 A IT 54468/73A IT 5446873 A IT5446873 A IT 5446873A IT 1000376 B IT1000376 B IT 1000376B
Authority
IT
Italy
Prior art keywords
extrusion
mold
fusion chamber
multiple fusion
chamber
Prior art date
Application number
IT54468/73A
Other languages
English (en)
Original Assignee
Beloit 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 Beloit Corp filed Critical Beloit Corp
Application granted granted Critical
Publication of IT1000376B publication Critical patent/IT1000376B/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
    • B29C48/31—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
    • B29C48/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT54468/73A 1972-12-20 1973-12-20 Stampo per estrusione a camera di fusione multipla IT1000376B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316863A US3877857A (en) 1972-12-20 1972-12-20 Multiple melt chamber extrusion die

Publications (1)

Publication Number Publication Date
IT1000376B true IT1000376B (it) 1976-03-30

Family

ID=23231037

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54468/73A IT1000376B (it) 1972-12-20 1973-12-20 Stampo per estrusione a camera di fusione multipla

Country Status (7)

Country Link
US (1) US3877857A (it)
JP (1) JPS507862A (it)
BR (1) BR7309960D0 (it)
CA (1) CA1009813A (it)
ES (1) ES422065A1 (it)
GB (1) GB1450449A (it)
IT (1) IT1000376B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107664U (it) * 1978-01-17 1979-07-28
US4522678A (en) * 1982-10-21 1985-06-11 The Dow Chemical Company Transversely adjustable profile die block
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
US4533308A (en) * 1984-04-16 1985-08-06 Peter Cloeren Multimanifold extrusion die and coextrusion process
US4600550A (en) * 1984-04-27 1986-07-15 Cloeren Peter Coextrusion process for overcoming the curtaining effect
US4556382A (en) * 1984-10-11 1985-12-03 The Firestone Tire & Rubber Company Die assembly for tire tread extrudate
FR2572012B1 (fr) * 1984-10-18 1987-03-06 Solvay Bloc d'alimentation reglable pour filiere de coextrusion
US4802840A (en) * 1986-03-26 1989-02-07 Catalysts & Chemicals Industries Co., Ltd. Die for molding honeycomb structures
US5066435A (en) * 1989-09-16 1991-11-19 Rohm Gmbh Chemische Fabrik Process and system for producing multi-layer extrudate
US5147195A (en) * 1991-06-13 1992-09-15 The Cloeren Company Extrusion apparatus with adjustable flow-restricting member
US5456869A (en) * 1993-12-08 1995-10-10 May Coating Technologies, Inc. Deckle piston compression and adjustment mechanism
US5411692A (en) * 1994-04-11 1995-05-02 Reynolds Consumer Products Inc. Integral reclosable bag die assembly
US6017207A (en) * 1996-09-24 2000-01-25 Cloeren Incorporated Apparatus for adjusting die lip gap
US6537471B2 (en) 1999-12-14 2003-03-25 Microhelix, Inc. Method for producing ultra thin wall extrusions
WO2003066314A1 (en) * 2002-02-08 2003-08-14 E. I. Du Pont De Nemours And Company Slot die
DE50312134D1 (de) * 2003-08-23 2009-12-31 Reifenhaeuser Gmbh & Co Kg Vorrichtung zur Erzeugung von Mehrkomponentenfasern, insbesondere von Bikomponentenfasern
DE202004011742U1 (de) * 2004-07-27 2004-10-14 REIFENHäUSER GMBH & CO. MASCHINENFABRIK Koextrusionsadapter
KR20090068251A (ko) * 2006-10-16 2009-06-25 발스파 소싱 인코포레이티드 다층 열가소성 필름
US8123511B2 (en) * 2007-05-03 2012-02-28 Cloeren Incorporated Decoupled transverse flow metering gap and lip gap
WO2010085612A2 (en) * 2009-01-23 2010-07-29 Mars, Incorporated Product shaping method and apparatus
US9216535B2 (en) 2011-06-07 2015-12-22 3M Innovative Properties Company Slot die position adjustments to facilitate patterned products
US9579684B2 (en) 2011-06-07 2017-02-28 3M Innovative Properties Company Slot die position adjustment control
US9044894B2 (en) 2011-06-07 2015-06-02 3M Innovative Properties Company Slot die position adjustment and return to baseline
CN103857517B (zh) 2011-10-06 2016-12-28 诺信挤出模具工业有限责任公司 用于挤出聚合物层压物的可调节供给块
US9216534B2 (en) 2013-10-11 2015-12-22 Nordson Corporation Coextrusion feedblock and coextrusion profiling insert assembly
US10040234B2 (en) * 2014-05-27 2018-08-07 Nordson Corporation Multi-manifold extrusion die with deckle system and method of using same
US9808980B2 (en) 2014-07-29 2017-11-07 Nordson Corporation Coextrusion feedblock, coextrusion profiling insert assembly, and methods of operation
EP3216583B1 (de) * 2016-03-11 2021-04-28 Reifenhäuser GmbH & Co. KG Maschinenfabrik Koextrusionsadapter
US10272609B2 (en) * 2016-09-26 2019-04-30 Nordson Corporation Extrusion die having thermally responsive lip adjustment assembly
US10730222B2 (en) * 2017-06-30 2020-08-04 Dow Global Technologies Llc Die assembly for producing a film
US11426914B2 (en) * 2019-03-15 2022-08-30 The Japan Steel Works, Ltd. Resin film manufacturing device and resin film manufacturing method
CN113290813B (zh) * 2021-05-19 2022-10-14 安徽戴家工艺有限公司 一种藤编吊椅的塑料藤条生产设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315306A (en) * 1965-10-15 1967-04-25 Dow Chemical Co Apparatus for the production of multilayer film
US3357051A (en) * 1967-01-09 1967-12-12 Gnii Plasticheskykh Mass Die for extrusion of double-wall of "tube-in-tube" type
FR1568124A (it) * 1968-02-13 1969-05-23
US3583032A (en) * 1968-06-04 1971-06-08 Beloit Corp Apparatus for casting multi-layer composite film
GB1332133A (en) * 1969-09-25 1973-10-03 Beloit Corp Method of film or sheet extrusion coating and forming

Also Published As

Publication number Publication date
JPS507862A (it) 1975-01-27
GB1450449A (en) 1976-09-22
ES422065A1 (es) 1976-09-16
BR7309960D0 (pt) 1974-08-15
CA1009813A (en) 1977-05-10
US3877857A (en) 1975-04-15

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