USB324739I5 - - Google Patents

Info

Publication number
USB324739I5
USB324739I5 US32473973A USB324739I5 US B324739 I5 USB324739 I5 US B324739I5 US 32473973 A US32473973 A US 32473973A US B324739 I5 USB324739 I5 US B324739I5
Authority
US
United States
Legal status (The legal status 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 status listed.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US324739A priority Critical patent/US3924990A/en
Publication of USB324739I5 publication Critical patent/USB324739I5/en
Application granted granted Critical
Publication of US3924990A publication Critical patent/US3924990A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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
    • B29C48/304—Extrusion nozzles or dies 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
    • B29C48/307—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
    • B29C48/36—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—Feed-blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
US324739A 1971-09-27 1973-01-18 Coextrusion apparatus Expired - Lifetime US3924990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US324739A US3924990A (en) 1971-09-27 1973-01-18 Coextrusion apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18378671A 1971-09-27 1971-09-27
US324739A US3924990A (en) 1971-09-27 1973-01-18 Coextrusion apparatus

Publications (2)

Publication Number Publication Date
USB324739I5 true USB324739I5 (ja) 1975-01-28
US3924990A US3924990A (en) 1975-12-09

Family

ID=22674282

Family Applications (1)

Application Number Title Priority Date Filing Date
US324739A Expired - Lifetime US3924990A (en) 1971-09-27 1973-01-18 Coextrusion apparatus

Country Status (12)

Country Link
US (1) US3924990A (ja)
JP (1) JPS55222B2 (ja)
AU (1) AU459444B2 (ja)
BE (1) BE789279A (ja)
BR (1) BR7206693D0 (ja)
CA (1) CA1007015A (ja)
DE (1) DE2247380C2 (ja)
FR (1) FR2154579B1 (ja)
GB (1) GB1410777A (ja)
IT (1) IT966053B (ja)
NL (1) NL171338B (ja)
SE (1) SE395854B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047146A1 (en) * 1980-08-28 1982-03-10 Sumitomo Rubber Industries Limited Multi-extrusion die assembly for thermoplastic materials
FR2589781A1 (fr) * 1985-11-08 1987-05-15 Swisscab E A Schon Sa Procede de changement de couleur en cours d'extrusion d'une gaine autour d'un conducteur et dispositif pour la mise en oeuvre de ce procede

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994661A (en) * 1975-07-18 1976-11-30 California Cedar Products Company Artificial fire log expression die and former
US4208175A (en) * 1976-12-17 1980-06-17 Hpm Corporation Coextrusion feedblock and process
US4125585A (en) * 1976-12-17 1978-11-14 Hpm Corporation Process employing coextrusion feedblock
FR2437289A1 (fr) * 1978-09-27 1980-04-25 Ono Dispositif d'alimentation d'une filiere de fabrication de feuilles en matiere thermoplastique
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
US4336012A (en) * 1980-10-20 1982-06-22 The Standard Oil Company Coextrusion device
US4388261A (en) * 1981-10-01 1983-06-14 The General Tire & Rubber Company Method for forming a compartmented puncture sealant package by co-extrusion
US4443397A (en) * 1982-08-16 1984-04-17 Cosden Technology, Inc. Multiple-layered sheeting apparatus and process therefor
US4483669A (en) * 1982-08-16 1984-11-20 Cosden Technology, Inc. Multiple-layered sheeting apparatus
US4669965A (en) * 1983-09-08 1987-06-02 Kabushiki Kaisha Plastic Kogaku Kenkyusho Multi-layer extrusion die
SE446954B (sv) * 1985-03-12 1986-10-20 Uponor Ab Sett vid extrudering av ett dubbelveggigt plastror samt extruderingsverktyg for utovning av settet
US4783290A (en) * 1985-05-24 1988-11-08 Nabisco Brands, Inc. Method of changing die head for converting a co-extrusion apparatus
US4687429A (en) * 1985-05-24 1987-08-18 Nabisco Brands, Inc. Die head for converting a co-extruder apparatus
DE3604004A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff
JPH0655402B2 (ja) * 1986-02-19 1994-07-27 東芝機械株式会社 共押出装置
CH678507A5 (ja) * 1986-03-06 1991-09-30 Maillefer Sa
US4708615A (en) * 1986-10-29 1987-11-24 The Dow Chemical Company Low pressure drop, modular coextrusion feedblock
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
AT387672B (de) * 1987-08-12 1989-02-27 Rosendahl Masch Gmbh Einrichtung zum umspritzen einer seele, insbesondere eines elektrischen leiters
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
DE3850408T2 (de) * 1987-10-02 1994-10-06 Basf Corp Vorrichtung und Verfahren zur Herstellung von profilierten Mehrkomponentenfasern.
US5190711A (en) * 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers
DE68927200T2 (de) * 1988-06-09 1997-04-24 American National Can Co Verfahren zum Herstellen von mehrschichtigen Folienmaterialien, Verfahren zur Verarbeitung von Polymeren, Extrusionsvorrichtung, polymerisches Folienmaterial und hiermit hergestellte Verpackung
DE3821902A1 (de) * 1988-06-29 1990-01-04 Reifenhaeuser Masch Anlage zum extrudieren eines mehrschichtigen stranges aus thermoplastifizierten kunststoffen
US5486949A (en) 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
DE3929002A1 (de) * 1989-09-01 1991-03-14 Schmidt Erwepa Maschf Vorrichtung zum extrudieren von kunststoff-mehrschichtfolien oder -platten
US5066444A (en) * 1990-07-05 1991-11-19 Dowbrands Inc. Process and apparatus for reducing color contamination in the process recycle of zippered thermoplastic bags
US5078942A (en) * 1990-08-16 1992-01-07 Griffco Plastics, Inc. Coextrusion method and apparatus
US5094793A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Methods and apparatus for generating interfacial surfaces
US5094788A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Interfacial surface generator
US5248455A (en) * 1991-09-30 1993-09-28 Minnesota Mining And Manufacturing Company Method of making transparent film from multilayer blown microfibers
US5238733A (en) * 1991-09-30 1993-08-24 Minnesota Mining And Manufacturing Company Stretchable nonwoven webs based on multi-layer blown microfibers
US5190812A (en) * 1991-09-30 1993-03-02 Minnesota Mining And Manufacturing Company Film materials based on multi-layer blown microfibers
US5176952A (en) * 1991-09-30 1993-01-05 Minnesota Mining And Manufacturing Company Modulus nonwoven webs based on multi-layer blown microfibers
US5232770A (en) * 1991-09-30 1993-08-03 Minnesota Mining And Manufacturing Company High temperature stable nonwoven webs based on multi-layer blown microfibers
US5423783A (en) * 1991-09-30 1995-06-13 Minnesota Mining And Manufacturing Company Ostomy bag with elastic and heat sealable medical tapes
FR2682318B1 (fr) * 1991-10-10 1994-07-22 Togum Groupe de co-extrusion a sorties paralleles multiples et a trois couleurs.
NL9201457A (nl) * 1992-08-14 1994-03-01 Rollepaal B V Maschf De Verdeelkop voor het uit één of meer stromen geëxtrudeerd thermoplastisch kunststofmateriaal vormen van een buisvormig profiel.
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
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
US5500173A (en) * 1995-02-17 1996-03-19 Basf Corporation Method of making molded muticomponent articles using a thin plate flow distributor
DE19509375A1 (de) * 1995-03-15 1996-09-19 Rollepaal B V Maschf De Extrusionskopf für Kunststoffextruder
JP2928789B2 (ja) * 1996-04-20 1999-08-03 前田建設工業株式会社 層状材料の製造方法
US5976424A (en) * 1996-07-31 1999-11-02 Minnesota Mining And Manufacturing Company Method for making multilayer optical films having thin optical layers
US5762971A (en) * 1996-10-22 1998-06-09 Schirmer; Henry G. Modular disk coextrusion die
US20010046086A1 (en) * 1998-12-23 2001-11-29 3M Innovative Properties Company Polymeric interference film
US6398535B1 (en) 2000-03-21 2002-06-04 Cloeren Incorporated Layer sequence selecting device
DE10119066A1 (de) * 2001-04-18 2002-10-31 Topf Kunststofftechnik Gmbh Ki Vorrichtung zur Herstellung eines extrudierten Profilstranges
US7777397B2 (en) * 2007-03-12 2010-08-17 3M Innovative Properties Company Multilayer conductive elements
JP4910840B2 (ja) 2007-03-30 2012-04-04 株式会社Ｉｈｉ 膨張タービン
JP5451636B2 (ja) * 2007-12-31 2014-03-26 スリーエム イノベイティブ プロパティズ カンパニー 縁ポートを有する医療用手当て用品及び使用方法
JP6001449B2 (ja) 2009-06-16 2016-10-05 スリーエム イノベイティブ プロパティズ カンパニー 自己支持基材を備える柔軟性のある接着性医療用物品
EP2448741A1 (en) * 2009-06-30 2012-05-09 3M Innovative Properties Company Extrusion die element, extrusion die and method for making multiple stripe extrudate from multilayer extrudate
US9718081B2 (en) * 2009-08-31 2017-08-01 Illinois Tool Works Inc. Metering system for simultaneously dispensing two different adhesives from a single metering device or applicator onto a common substrate
US9573159B2 (en) 2009-08-31 2017-02-21 Illinois Tool Works, Inc. Metering system for simultaneously dispensing two different adhesives from a single metering device or applicator onto a common substrate
US8870561B2 (en) 2012-03-16 2014-10-28 Bbs Corporation Layer sequence repeater module for a modular disk co-extrusion die and products thereof
US9108218B2 (en) 2012-04-19 2015-08-18 Nordson Corporation System and method for making multilayer films and a layer multiplication device
US10252457B2 (en) 2015-05-04 2019-04-09 Nordson Corporation Flow diverter valve for an extrusion system
US10220561B2 (en) * 2015-05-04 2019-03-05 Nordson Corporation Extrusion device and method of use
EP3308939A1 (en) * 2016-10-17 2018-04-18 Nordson Corporation Flow diverter valve for an extrusion system
US11220035B2 (en) 2019-06-14 2022-01-11 Henry G. Schirmer Complex films made from modular disk coextrusion die with opposing disk arrangement
US11090853B2 (en) 2019-06-14 2021-08-17 Bbs Corporation Modular disk coextrusion die with opposing disk arrangement
US11173642B1 (en) 2021-04-09 2021-11-16 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11338490B1 (en) 2021-04-09 2022-05-24 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11511474B1 (en) 2021-05-17 2022-11-29 Henry G. Schirmer Modular disk coextrusion die with melt channeling disk

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443278A (en) * 1965-10-22 1969-05-13 Rowland Products Inc Apparatus for extruding multicolored sheet material
US3477099A (en) * 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus
US3487505A (en) * 1967-08-21 1970-01-06 Dow Chemical Co Laminates
US3524795A (en) * 1965-07-01 1970-08-18 Dow Chemical Co Packaging film
US3538544A (en) * 1968-05-09 1970-11-10 Du Pont Spinneret assembly for composite filaments
US3585685A (en) * 1969-07-01 1971-06-22 Fmc Corp Spinneret assembly for making composite filaments
US3601846A (en) * 1970-01-26 1971-08-31 Eastman Kodak Co Spinneret assembly for multicomponent fibers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7038048U (de) * 1971-01-21 Kader R Vorrichtung zum Herstellen eines schlauchfbrmigen Stranges aus thermoplasti schem Kunststoff
US3308508A (en) * 1964-10-02 1967-03-14 Dow Chemical Co Die
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
US3415920A (en) * 1965-08-19 1968-12-10 Dow Chemical Co Multilayer extrusion process
US3327349A (en) * 1965-08-30 1967-06-27 Dow Chemical Co Extrusion adaptor
NL159917C (nl) * 1966-01-28 1979-09-17 Dow Chemical Co Inrichting voor het vervaardigen van gelaagd kunststof- materiaal.
DE1704575A1 (de) * 1967-05-19 1971-09-16 Dow Chemical Co Vorrichtung zum Strangpressen
US3583032A (en) * 1968-06-04 1971-06-08 Beloit Corp Apparatus for casting multi-layer composite film
DE1954242B2 (de) * 1969-10-28 1972-03-30 Windmoller & Holscher, 4540 Len gerich Strangpresse zum verarbeiten plastischer insbesondere thermo plastischer oder nicht vernetzter elastomerer masse
FR2069440A5 (en) * 1970-11-13 1971-09-03 Toray Industries Composite extruded plastic film - with multiple cores - in a matrix

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524795A (en) * 1965-07-01 1970-08-18 Dow Chemical Co Packaging film
US3443278A (en) * 1965-10-22 1969-05-13 Rowland Products Inc Apparatus for extruding multicolored sheet material
US3487505A (en) * 1967-08-21 1970-01-06 Dow Chemical Co Laminates
US3477099A (en) * 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus
US3538544A (en) * 1968-05-09 1970-11-10 Du Pont Spinneret assembly for composite filaments
US3585685A (en) * 1969-07-01 1971-06-22 Fmc Corp Spinneret assembly for making composite filaments
US3601846A (en) * 1970-01-26 1971-08-31 Eastman Kodak Co Spinneret assembly for multicomponent fibers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047146A1 (en) * 1980-08-28 1982-03-10 Sumitomo Rubber Industries Limited Multi-extrusion die assembly for thermoplastic materials
EP0047146B1 (en) * 1980-08-28 1983-06-01 Sumitomo Rubber Industries Limited Multi-extrusion die assembly for thermoplastic materials
FR2589781A1 (fr) * 1985-11-08 1987-05-15 Swisscab E A Schon Sa Procede de changement de couleur en cours d'extrusion d'une gaine autour d'un conducteur et dispositif pour la mise en oeuvre de ce procede
WO1987002932A1 (fr) * 1985-11-08 1987-05-21 Swisscab E.A. Schön S.A. Dispositif pour changer de couleur en cours d'extrusion d'une gaine autour d'un conducteur

Also Published As

Publication number Publication date
SE395854B (sv) 1977-08-29
FR2154579B1 (ja) 1976-01-30
AU459444B2 (en) 1975-03-27
JPS55222B2 (ja) 1980-01-07
IT966053B (it) 1974-02-11
AU4691172A (en) 1974-03-28
NL171338B (nl) 1982-10-18
BR7206693D0 (pt) 1973-07-24
NL7213049A (ja) 1973-03-29
GB1410777A (en) 1975-10-22
DE2247380A1 (de) 1973-04-05
FR2154579A1 (ja) 1973-05-11
JPS4843047A (ja) 1973-06-22
US3924990A (en) 1975-12-09
BE789279A (fr) 1973-03-26
DE2247380C2 (de) 1985-10-10
CA1007015A (en) 1977-03-22

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