DE69825498D1 - Spritzgiessen von mikrozelligem Material - Google Patents

Spritzgiessen von mikrozelligem Material

Info

Publication number
DE69825498D1
DE69825498D1 DE69825498T DE69825498T DE69825498D1 DE 69825498 D1 DE69825498 D1 DE 69825498D1 DE 69825498 T DE69825498 T DE 69825498T DE 69825498 T DE69825498 T DE 69825498T DE 69825498 D1 DE69825498 D1 DE 69825498D1
Authority
DE
Germany
Prior art keywords
injection molding
microcellular material
polymeric material
mold
microcellular
Prior art date
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.)
Expired - Lifetime
Application number
DE69825498T
Other languages
English (en)
Other versions
DE69825498T2 (de
Inventor
David E Pierick
Jere R Anderson
Sung W Cha
James F Stevenson
Dana E Laing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trexel Inc
Original Assignee
Trexel Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26712331&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69825498(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Trexel Inc filed Critical Trexel Inc
Application granted granted Critical
Publication of DE69825498D1 publication Critical patent/DE69825498D1/de
Publication of DE69825498T2 publication Critical patent/DE69825498T2/de
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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/823—Temperature control
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
    • B29C48/2694—Intermittent extrusion
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/45—Axially movable screws
    • 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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
DE69825498T 1997-01-16 1998-01-16 Spritzgiessen von mikrozelligem Material Expired - Lifetime DE69825498T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3563197P 1997-01-16 1997-01-16
US35631 1997-01-16
US6835097P 1997-12-19 1997-12-19
US68350 1997-12-19

Publications (2)

Publication Number Publication Date
DE69825498D1 true DE69825498D1 (de) 2004-09-09
DE69825498T2 DE69825498T2 (de) 2005-08-11

Family

ID=26712331

Family Applications (5)

Application Number Title Priority Date Filing Date
DE29825165U Expired - Lifetime DE29825165U1 (de) 1997-01-16 1998-01-16 Spritzguss mikrozellulären Materials
DE29825167U Expired - Lifetime DE29825167U1 (de) 1997-01-16 1998-01-16 Spritzguss mikrozellulären Materials
DE29825166U Expired - Lifetime DE29825166U1 (de) 1997-01-16 1998-01-16 Spritzguss mikrozellulären Materials
DE69825498T Expired - Lifetime DE69825498T2 (de) 1997-01-16 1998-01-16 Spritzgiessen von mikrozelligem Material
DE69805957T Expired - Lifetime DE69805957T2 (de) 1997-01-16 1998-01-16 Spritzgiessen von mikrozelligem material

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE29825165U Expired - Lifetime DE29825165U1 (de) 1997-01-16 1998-01-16 Spritzguss mikrozellulären Materials
DE29825167U Expired - Lifetime DE29825167U1 (de) 1997-01-16 1998-01-16 Spritzguss mikrozellulären Materials
DE29825166U Expired - Lifetime DE29825166U1 (de) 1997-01-16 1998-01-16 Spritzguss mikrozellulären Materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69805957T Expired - Lifetime DE69805957T2 (de) 1997-01-16 1998-01-16 Spritzgiessen von mikrozelligem material

Country Status (8)

Country Link
EP (3) EP1475208B1 (de)
JP (3) JP4460074B2 (de)
AT (2) ATE218961T1 (de)
AU (1) AU742749B2 (de)
CA (2) CA2278147C (de)
DE (5) DE29825165U1 (de)
ES (2) ES2178148T3 (de)
WO (1) WO1998031521A2 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997781A (en) * 1996-04-04 1999-12-07 Mitsui Chemicals, Inc. Injection-expansion molded, thermoplastic resin product and production process thereof
JP4240540B2 (ja) 1996-08-27 2009-03-18 トレクセル・インコーポレーテッド 微孔性ポリマーの押出方法及び押出装置
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
US6884823B1 (en) 1997-01-16 2005-04-26 Trexel, Inc. Injection molding of polymeric material
US6235380B1 (en) 1997-07-24 2001-05-22 Trexel, Inc. Lamination of microcellular articles
AU1933799A (en) 1997-12-19 1999-07-12 Trexel, Inc. Microcellular foam extrusion/blow molding process and article made thereby
US6706223B1 (en) 1997-12-19 2004-03-16 Trexel, Inc. Microcelluar extrusion/blow molding process and article made thereby
US6231942B1 (en) 1998-01-21 2001-05-15 Trexel, Inc. Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby
US6322347B1 (en) 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element
US7172333B2 (en) 1999-04-02 2007-02-06 Southco, Inc. Injection molding screw
US6759004B1 (en) 1999-07-20 2004-07-06 Southco, Inc. Process for forming microporous metal parts
DE10066094B4 (de) * 2000-02-10 2007-09-06 Möller Plast GmbH Bauteil zur Innenverkleidung von Kraftfahrzeugen mit weicher Oberflächenstruktur
US6926507B2 (en) 2000-03-07 2005-08-09 Trexel, Inc. Blowing agent delivery system
US6386992B1 (en) 2000-05-04 2002-05-14 Acushnet Company Golf ball compositions including microcellular materials and methods for making same
US6593384B2 (en) 2000-05-25 2003-07-15 Trexel, Inc. Polymer foam processing with low blowing agent levels
DE60117322T2 (de) * 2000-06-22 2006-11-02 Mitsui Chemicals, Inc. Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum
US6602063B1 (en) 2000-07-21 2003-08-05 Trexel, Inc. Discontinuous blowing agent delivery system and method
US6616434B1 (en) 2000-08-10 2003-09-09 Trexel, Inc. Blowing agent metering system
JP2004510021A (ja) * 2000-09-29 2004-04-02 トレクセル・インコーポレーテッド 繊維フィラ成形製品
EP1320457B1 (de) * 2000-09-29 2016-04-20 Trexel, Inc. Verfahren zur Herstellung eines im Werkzeug verzierten Artikels
EP1333967B1 (de) * 2000-10-24 2008-03-12 Trexel, Inc. Ventil für das spritzgiessen
AT409359B (de) * 2000-11-15 2002-07-25 Engel Gmbh Maschbau Spritzgiessverfahren und einrichtung zur durchführung des verfahrens
DE10062659B4 (de) 2000-12-15 2005-09-22 Demag Ergotech Gmbh Aufschäummittelbeladungs- und Mischvorrichtung
BR0116786B1 (pt) * 2001-01-16 2012-10-02 tampa para recipiente de vinho feita de um elastÈmero expandido.
US6652786B2 (en) 2001-02-13 2003-11-25 Ludlow Company Lp Method for manufacturing coaxial wire with foamed insulation
FR2823699B1 (fr) 2001-04-24 2003-10-24 C F Gomma Barre Thomas Butee de limitation du debattement de suspension d'un vehicule
EP1256430A1 (de) 2001-05-11 2002-11-13 Vereinigung Zur Förderung Des Instituts Für Kunststoffverarbeitung In Industrie Und Handwerk Spritzgiessmaschine und Spritzgiessverfahren zur Herstellung geschäumter Formteile
DE10150329C2 (de) 2001-10-15 2003-08-14 Peguform Gmbh & Co Kg Vorrichtung und Verfahren zur Herstellung geschäumter Kunststoff-Formteile im Spritzgießprozess unter Verwendung komprimierter physikalischer Treibfluide
DE10218696A1 (de) * 2002-04-26 2003-11-27 Moellertech Gmbh Verfahren zur Herstellung eines schäumbaren Kunststoffes
DE10230331B3 (de) * 2002-07-05 2004-04-15 Krauss-Maffei Kunststofftechnik Gmbh Vorrichtung und Verfahren zum Herstellen von geschäumten Kunststoffartikeln
US7318713B2 (en) 2002-07-18 2008-01-15 Trexel, Inc. Polymer processing systems including screws
US7144532B2 (en) 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
WO2005046421A1 (es) * 2003-11-14 2005-05-26 Plásticos Mondragón, S.L.U. Tapa superior para electrodomésticos y procedimiento de fabricación de la misma
TWI382918B (zh) 2005-04-19 2013-01-21 Sulzer Chemtech Ag 液態聚矽氧烷橡膠之發泡成形的聚合物元件之製法
JP4839728B2 (ja) 2005-08-25 2011-12-21 宇部興産機械株式会社 熱可塑性樹脂の多層成形方法、及び多層成形装置
JP4867374B2 (ja) * 2006-02-02 2012-02-01 マツダ株式会社 繊維強化樹脂成形品の成形装置
DE102006044971B4 (de) * 2006-09-23 2011-07-28 ADCURAM Maschinenbauholding GmbH, 80333 Verfahren zum Spritzgießen von geschäumten Kunststoff-Formteilen
CA2567936C (en) 2006-11-14 2016-01-05 Atomic Energy Of Canada Limited Device and method for surface replication
LT2121263T (lt) 2007-02-19 2019-02-11 Diab International Ab Dinaminis liejimo įrankis
AT9902U1 (de) 2007-04-18 2008-05-15 Pollmann Internat Gmbh Herstellung von formteilen
BRPI0721934A2 (pt) * 2007-08-16 2014-03-18 Diab Int Ab Sistema de pressão
CN101746014B (zh) * 2008-12-08 2012-04-18 北京化工大学 一种微发泡注射成型机及其成型工艺
DE102009012481B3 (de) * 2009-03-12 2010-09-23 Karl Hehl Spritzgießmaschine zur Verarbeitung von Kunststoffen
DE102009030857B4 (de) * 2009-06-26 2018-10-31 Tsubaki Kabelschlepp GmbH Element eines Kettengliedes einer Energieführungskette, das durch ein Fluid-Innendruck-Spritzgieß-Verfahren hergestellt ist
US20120007267A1 (en) 2010-07-07 2012-01-12 Lifoam Industries Method of Producing Compostable or Biobased Foams
US8696957B2 (en) * 2010-09-10 2014-04-15 Eveready Battery Company, Inc Methods for microcellular injection molding
US20120061867A1 (en) * 2010-09-10 2012-03-15 Playtex Products Llc Polymer pellets containing supercritical fluid and methods of making and using
US8962706B2 (en) 2010-09-10 2015-02-24 Lifoam Industries, Llc Process for enabling secondary expansion of expandable beads
DE102012001108A1 (de) 2012-01-23 2013-07-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Herstellung von mit Fasern versetzten Polymerschäumen
HUP1200156A2 (en) 2012-03-09 2013-09-30 Furukawa Electric Co Ltd Chiyoda Ku Equipment and method for producing microcellular plastics
DE102012019061A1 (de) 2012-09-28 2014-04-03 Hans Wobbe Verfahren zur Herstellung von Polymerschäumen mit physikalischen Treibmitteln
DE102012025138A1 (de) 2012-12-21 2014-06-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Herstellung von thermoplastischen und/oder thermoelastischen Polymer-Formteilen
JP6080611B2 (ja) 2013-02-26 2017-02-15 東洋製罐株式会社 発泡性射出成形体の製造方法及びその射出装置
DE102013022077A1 (de) 2013-12-23 2015-06-25 Valeo Schalter Und Sensoren Gmbh Gehäuse zur Aufnahme einer Wickelfeder, Wickelfederanordnung, Verfahren zur Herstellung eines solchen Gehäuses, Verfahren zur Herstellung einer solchen Wickelfederanordnung und Kraftfahrzeug mit einer solchen Wickelfederanordnung
DE102015101061A1 (de) 2015-01-26 2016-07-28 Valeo Schalter Und Sensoren Gmbh Gehäuse zur Aufnahme einer Wickelfeder, Wickelfederanordnung, Verfahren zur Herstellung eines solchen Gehäuses, Verfahren zur Herstellung einer solchen Wickelfederanordnung und Kraftfahrzeug mit einer solchen Wickelfederanordnung
CN105014862A (zh) * 2015-08-14 2015-11-04 深圳乐新模塑有限公司 一种微孔发泡塑料结构件的发泡成型模具及成型方法
DE102015014212A1 (de) 2015-11-04 2017-05-04 Isk Gmbh Erzeugung mikrozellulär geschäumter Spritzguss-Bauteile aus mit einem Treibmittel imprägniertem Kunststoff-Granulat
DE202016000507U1 (de) 2016-01-27 2016-03-11 Hans Wobbe Spritzgießmaschine zur Verarbeitung gasbeladener Kunststoffe
US11123895B2 (en) * 2017-01-27 2021-09-21 The Boeing Company Apparatus for extruding ceramic slurry
JP2019025838A (ja) * 2017-08-01 2019-02-21 Ｎｉｓｓｈａ株式会社 加飾成形品の製造方法及び加飾成形品
US20190118432A1 (en) * 2017-10-23 2019-04-25 Trexel, Inc. Blowing agent introduction in polymer foam processing
US11559927B2 (en) 2018-03-01 2023-01-24 Trexel, Inc. Blowing agent introduction into hopper of polymer foam processing
US20190338099A1 (en) * 2018-05-07 2019-11-07 Trexel, Inc. Three-dimensional suction molding method for polymeric foams
US10843429B2 (en) 2018-05-21 2020-11-24 O2 Partners, Llc Biodegradable, industrially compostable, and recyclable injection molded microcellular flexible foams
JP7430176B2 (ja) 2018-05-21 2024-02-09 オーツー・パートナーズ・エルエルシー 生分解性で産業的に堆肥化可能な射出成形の微細軟質発泡体およびその製造方法
EP3852996A1 (de) 2018-09-21 2021-07-28 NIKE Innovate C.V. Formsysteme und -verfahren
FR3091983B1 (fr) 2019-01-28 2021-04-30 Texen Services Application d’un produit sur une partie superficielle du corps humain
US11351707B2 (en) 2019-05-23 2022-06-07 iMFLUX Inc. Method and apparatus for real time control of injection of structural foaming agents, colorants, and other additives
DE102020119005A1 (de) 2020-07-17 2022-01-20 BWH-Spezialkoffer GmbH Im Kunststoffspritzverfahren hergestellter Koffer
CN112372977A (zh) * 2020-10-25 2021-02-19 吴勇 一种橡胶动态挤出成型装置
JP2023549018A (ja) 2020-11-16 2023-11-22 オーツー・パートナーズ・エルエルシー 再利用可能、生分解性かつ工業的に堆肥化可能な押し出し発泡体、およびその製造方法
AT526444A1 (de) 2022-08-18 2024-03-15 Engel Austria Gmbh Plastifiziereinheit für eine Formgebungsmaschine

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697204A (en) * 1970-05-07 1972-10-10 Usm Corp Apparatus for injection molding articles of foam material
US4124308A (en) * 1977-06-21 1978-11-07 Beloit Corporation Sequential co-injection unit adapted for structural foam molding
US4323528A (en) * 1980-08-07 1982-04-06 Valcour Imprinted Papers, Inc. Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
JPS58197029A (ja) * 1982-05-12 1983-11-16 Ube Ind Ltd 合成樹脂成形体の製造法
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4783295A (en) * 1985-12-17 1988-11-08 Union Carbide Corporation Process for preparing molded microcellular elastomers
US4806094A (en) * 1986-07-24 1989-02-21 Ex-Cell-O Corporation Injection molding apparatus for forming film covered inserts for instrument panels
EP0377650A1 (de) * 1987-07-29 1990-07-18 Massachusetts Institute Of Technology Verfahren zum herstellen mikrozelliger schaumstoffe sowie mikrozellige schaumstoffe aus semi-kristallinen polymermaterialien
US5227103A (en) * 1990-02-07 1993-07-13 E. I. Du Pont De Nemours And Company High speed insulated conductors
CA2015639C (en) * 1990-04-27 1993-08-10 Changize Sadr Process and apparatus for molding foamed plastic article
US5098267A (en) * 1990-06-22 1992-03-24 Union Carbide Industrial Gases Technology Corporation Apparatus and method for producing and molding structural foam
JP3014724B2 (ja) * 1990-06-27 2000-02-28 日産自動車株式会社 射出成形体
JPH04339616A (ja) * 1990-12-20 1992-11-26 Asahi Chem Ind Co Ltd 樹脂成形品及びその製造方法
US5158986A (en) * 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5234757A (en) * 1991-04-30 1993-08-10 The Dexter Corporation Expandable films and molded products therefrom
JP3028101B2 (ja) * 1993-05-28 2000-04-04 積水化成品工業株式会社 剥離可能な熱可塑性樹脂積層発泡シ−ト、その製造方法及びその成形品
JPH07179642A (ja) * 1993-12-24 1995-07-18 Kanebo Ltd 発泡ポリエステルシートおよびその製造方法
JPH07282641A (ja) * 1994-04-11 1995-10-27 Hitachi Cable Ltd 発泡プラスチック絶縁電線
JP3555986B2 (ja) * 1994-07-01 2004-08-18 三井化学株式会社 熱可塑性樹脂発泡体の製造方法
JP2778004B2 (ja) * 1994-08-11 1998-07-23 アロン化成株式会社 塩化ビニル樹脂成形機および塩化ビニル樹脂成形方法
JPH0885128A (ja) * 1994-09-19 1996-04-02 Hitachi Ltd 熱可塑性樹脂発泡成形体の製造方法及び装置
JPH0885129A (ja) * 1994-09-19 1996-04-02 Hitachi Ltd 発泡構造体の製造方法、及び成形装置
CA2134424A1 (en) * 1994-10-26 1996-04-27 Raymond T. Woodhams Injection molding process for the production of oriented thermoplastic and particulate matter composite articles
JP3015711B2 (ja) * 1994-11-30 2000-03-06 東北パイオニア株式会社 発泡成形体の成形方法及び発泡成形体の成形装置
JP3135482B2 (ja) * 1995-06-14 2001-02-13 東北パイオニア株式会社 射出発泡成形体によるスピーカ振動板
JPH08258096A (ja) * 1995-03-23 1996-10-08 Hitachi Ltd 射出成形による微細発泡体の製造方法及びその装置
US5997781A (en) * 1996-04-04 1999-12-07 Mitsui Chemicals, Inc. Injection-expansion molded, thermoplastic resin product and production process thereof
JPH09277298A (ja) * 1996-04-10 1997-10-28 Hitachi Ltd 微細発泡体の製造方法及びその装置
JPH1024436A (ja) * 1996-07-10 1998-01-27 Mitsui Petrochem Ind Ltd 熱可塑性樹脂発泡体およびその製造方法

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ATE272482T1 (de) 2004-08-15
EP1264672A1 (de) 2002-12-11
AU742749B2 (en) 2002-01-10
DE29825167U1 (de) 2005-12-15
WO1998031521A3 (en) 1999-01-28
DE69805957D1 (de) 2002-07-18
DE69825498T2 (de) 2005-08-11
EP0952908B1 (de) 2002-06-12
WO1998031521A2 (en) 1998-07-23
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EP1475208B1 (de) 2013-08-14
ES2225692T3 (es) 2005-03-16
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AU5919198A (en) 1998-08-07
CA2480025A1 (en) 1998-07-23
CA2278147A1 (en) 1998-07-23
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