DE69412271T2 - 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
DE69412271T2
DE69412271T2 DE69412271T DE69412271T DE69412271T2 DE 69412271 T2 DE69412271 T2 DE 69412271T2 DE 69412271 T DE69412271 T DE 69412271T DE 69412271 T DE69412271 T DE 69412271T DE 69412271 T2 DE69412271 T2 DE 69412271T2
Authority
DE
Germany
Prior art keywords
plastic
pct
closed cells
light cellular
date mar
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 - Fee Related
Application number
DE69412271T
Other languages
English (en)
Other versions
DE69412271D1 (de
Inventor
Steinar Spydevold
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.)
Polynor Partners AS
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
Publication of DE69412271D1 publication Critical patent/DE69412271D1/de
Application granted granted Critical
Publication of DE69412271T2 publication Critical patent/DE69412271T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
  • 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)
DE69412271T 1993-09-15 1994-09-14 Verfahren zum herstellen von gegenständen aus leichtem zellulärem kunststoff mit geschlossenen zellen Expired - Fee Related DE69412271T2 (de)

Applications Claiming Priority (2)

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
PCT/NO1994/000153 WO1995007812A1 (en) 1993-09-15 1994-09-14 Process for the production of products of light cellular plastic with closed cells

Publications (2)

Publication Number Publication Date
DE69412271D1 DE69412271D1 (de) 1998-09-10
DE69412271T2 true DE69412271T2 (de) 1998-12-03

Family

ID=19896427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412271T Expired - Fee Related DE69412271T2 (de) 1993-09-15 1994-09-14 Verfahren zum herstellen von gegenständen aus leichtem zellulärem kunststoff mit geschlossenen zellen

Country Status (21)

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)
HK (1) HK1001456A1 (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 (14)

* 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
WO2001064419A1 (en) * 2000-02-29 2001-09-07 Bemis Manufacturing Company Co-injection apparatus for injection molding
US6964748B2 (en) 2000-11-30 2005-11-15 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
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
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
CA3144992A1 (en) * 2019-06-27 2020-12-30 Moxietec, Llc Polymer foam articles and methods of making polymer foams
US20210347958A1 (en) 2019-06-27 2021-11-11 Moxietec, Llc Polymer foam articles and methods of making polymer foams

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
BR9407474A (pt) 1996-11-12
EP0719207A1 (de) 1996-07-03
TW328545B (en) 1998-03-21
AU680687B2 (en) 1997-08-07
RU2124531C1 (ru) 1999-01-10
CA2171285A1 (en) 1995-03-23
NZ273706A (en) 1996-12-20
HK1001456A1 (en) 1998-06-19
US5667740A (en) 1997-09-16
DE69412271D1 (de) 1998-09-10
NO933294D0 (no) 1993-09-15
NO178771B (no) 1996-02-19
FI961243A0 (fi) 1996-03-15
ES2121228T3 (es) 1998-11-16
KR100250372B1 (ko) 2000-04-01
EP0719207B1 (de) 1998-08-05
FI961243A (fi) 1996-03-15
NO178771C (no) 1996-05-29
DK0719207T3 (da) 1999-02-22
ZA947007B (en) 1995-05-02
FI106188B (fi) 2000-12-15
NO933294L (no) 1994-03-16
WO1995007812A1 (en) 1995-03-23
ATE169264T1 (de) 1998-08-15
JPH09504749A (ja) 1997-05-13
SG48174A1 (en) 1998-04-17
KR960704695A (ko) 1996-10-09
AU7711494A (en) 1995-04-03
CN1133577A (zh) 1996-10-16
CN1054099C (zh) 2000-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee