ATE169264T1 - Verfahren zum herstellen von gegenständen aus leichtem zellulärem kunststoff mit geschlossenen zellen - Google Patents

Verfahren zum herstellen von gegenständen aus leichtem zellulärem kunststoff mit geschlossenen zellen

Info

Publication number
ATE169264T1
ATE169264T1 AT94927875T AT94927875T ATE169264T1 AT E169264 T1 ATE169264 T1 AT E169264T1 AT 94927875 T AT94927875 T AT 94927875T AT 94927875 T AT94927875 T AT 94927875T AT E169264 T1 ATE169264 T1 AT E169264T1
Authority
AT
Austria
Prior art keywords
plastic
pct
closed cells
date mar
cellular plastic
Prior art date
Application number
AT94927875T
Other languages
English (en)
Inventor
Steinar Spydevold
Original Assignee
Polynor Partners As
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 Polynor Partners As filed Critical Polynor Partners As
Application granted granted Critical
Publication of ATE169264T1 publication Critical patent/ATE169264T1/de

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical 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
    • 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
    • B29C44/08—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 using several expanding or moulding steps
    • B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Optical Measuring Cells (AREA)
  • Peptides Or Proteins (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
AT94927875T 1993-09-15 1994-09-14 Verfahren zum herstellen von gegenständen aus leichtem zellulärem kunststoff mit geschlossenen zellen ATE169264T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO933294A NO178771C (no) 1993-09-15 1993-09-15 Fremgangsmåte for fremstilling av produkt av lett celleplast med lukkede celler

Publications (1)

Publication Number Publication Date
ATE169264T1 true ATE169264T1 (de) 1998-08-15

Family

ID=19896427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94927875T ATE169264T1 (de) 1993-09-15 1994-09-14 Verfahren zum herstellen von gegenständen aus leichtem zellulärem kunststoff mit geschlossenen zellen

Country Status (20)

Country Link
US (1) US5667740A (de)
EP (1) EP0719207B1 (de)
JP (1) JPH09504749A (de)
KR (1) KR100250372B1 (de)
CN (1) CN1054099C (de)
AT (1) ATE169264T1 (de)
AU (1) AU680687B2 (de)
BR (1) BR9407474A (de)
CA (1) CA2171285A1 (de)
DE (1) DE69412271T2 (de)
DK (1) DK0719207T3 (de)
ES (1) ES2121228T3 (de)
FI (1) FI106188B (de)
NO (1) NO178771C (de)
NZ (1) NZ273706A (de)
RU (1) RU2124531C1 (de)
SG (1) SG48174A1 (de)
TW (1) TW328545B (de)
WO (1) WO1995007812A1 (de)
ZA (1) ZA947007B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6716379B2 (en) * 2000-02-03 2004-04-06 Pactiv Corporation Polymer foam plank with densified skin, method and apparatus for producing a densified skin on a foam plank
AU2001238716A1 (en) * 2000-02-29 2001-09-12 Bemis Manufacturing Company Co-injection apparatus for injection molding
CA2364050A1 (en) 2000-11-30 2002-05-30 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
RU2230078C2 (ru) * 2001-03-20 2004-06-10 Общество с ограниченной ответственностью "ЭТИОЛ" Способ изготовления формованных наполненных вспененных изделий из химически сшитого сополимера этилена с винилацетатом
SE522297C2 (sv) * 2001-05-17 2004-01-27 Biodisk Ab Förfarande och anordning för anbringande av tunna föremål samt användning av förpackning för de tunna föremålen
US7951449B2 (en) 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US7585557B2 (en) * 2004-02-17 2009-09-08 Eastman Kodak Company Foam core imaging element with gradient density core
US7033723B2 (en) * 2004-02-27 2006-04-25 Eastman Kodak Company Surface roughness frequency to control pits on foam core imaging supports
US7037634B2 (en) * 2004-02-27 2006-05-02 Eastman Kodak Company Polymer foam surface smoothing materials and method
US20050208245A1 (en) * 2004-03-19 2005-09-22 Pepsico, Inc. Insulated label
US20080190924A1 (en) * 2007-02-13 2008-08-14 Sherwood Services, Ag Medical sharps container
NL2004453A (en) 2009-04-24 2010-10-26 Asml Netherlands Bv Lithographic apparatus having a substrate support with open cell plastic foam parts.
JP4436435B1 (ja) * 2009-07-02 2010-03-24 Ｗｐｃコーポレーション株式会社 押出発泡成形用の成形材料及びその製造方法，並びに前記成形材料を使用して製造した木質発泡成形体，前記木質発泡成形体の製造方法並びに製造装置
US11533997B2 (en) * 2017-09-11 2022-12-27 Vangura Kitchen Tops, Inc. Laminate countertop with synthetic polymer substrate
US20210347958A1 (en) 2019-06-27 2021-11-11 Moxietec, Llc Polymer foam articles and methods of making polymer foams
JP7539937B2 (ja) 2019-06-27 2024-08-26 モクシーテック， エルエルシー ポリマー発泡体物品およびポリマー発泡体を作製する方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181647A (en) * 1973-01-11 1980-01-01 Phillips Cables Limited Process for extrusion coating of a wire with a cellular thermoplastic resin material
US4473516A (en) * 1983-01-03 1984-09-25 Hoover Universal, Inc. Method and apparatus for injection molding plastic articles having solid exterior surfaces and porous interior cores
US4507255A (en) * 1983-03-30 1985-03-26 Orion Kasei Kabushiki Kaisha Process and apparatus for injection-molding foamed article
NO843876L (no) * 1984-09-27 1986-04-01 Nye Master Marine A S Produkt p¨ basis av skumpolyvinylklorid og fremgangsm¨te f or fremstilling av samme
US4746478A (en) * 1985-07-24 1988-05-24 Sekisui Kaseihin Kogyo Kabushiki Kaisha Method and apparatus for production of foamed thermoplastic material
NO863756L (no) * 1986-09-22 1988-03-23 Spydevold Baard Metode for fremstilling av celleplast.
DE3722050A1 (de) * 1987-07-03 1989-01-19 Berstorff Gmbh Masch Hermann Verfahren und extruderanlage zum herstellen eines aufschaeumbaren kunststoffgemisches
WO1989000489A1 (en) * 1987-07-21 1989-01-26 Sumitomo Heavy Industries, Ltd. Injection molding method
NO894583L (no) * 1989-07-17 1991-01-18 Placell As Fremgangsmaate for fremstilling av celleplast.
CN1073907A (zh) * 1992-01-03 1993-07-07 黄进禄 发泡成型材制造方法
US5474723A (en) * 1992-04-17 1995-12-12 Horikoshi; Maki Method of forming a shaped article of resin using cavity enlargement to induce foaming

Also Published As

Publication number Publication date
FI961243A0 (fi) 1996-03-15
CA2171285A1 (en) 1995-03-23
NO178771B (no) 1996-02-19
AU680687B2 (en) 1997-08-07
DE69412271D1 (de) 1998-09-10
DK0719207T3 (da) 1999-02-22
NO933294L (no) 1994-03-16
US5667740A (en) 1997-09-16
FI961243L (fi) 1996-03-15
CN1054099C (zh) 2000-07-05
KR100250372B1 (ko) 2000-04-01
BR9407474A (pt) 1996-11-12
KR960704695A (ko) 1996-10-09
NO178771C (no) 1996-05-29
AU7711494A (en) 1995-04-03
JPH09504749A (ja) 1997-05-13
TW328545B (en) 1998-03-21
RU2124531C1 (ru) 1999-01-10
SG48174A1 (en) 1998-04-17
HK1001456A1 (en) 1998-06-19
FI106188B (fi) 2000-12-15
ES2121228T3 (es) 1998-11-16
DE69412271T2 (de) 1998-12-03
CN1133577A (zh) 1996-10-16
WO1995007812A1 (en) 1995-03-23
NO933294D0 (no) 1993-09-15
EP0719207A1 (de) 1996-07-03
EP0719207B1 (de) 1998-08-05
ZA947007B (en) 1995-05-02
NZ273706A (en) 1996-12-20

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UEP Publication of translation of european patent specification
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