DE69210997D1 - Perforierter plastikschaum und sein herstellungsverfahren - Google Patents

Perforierter plastikschaum und sein herstellungsverfahren

Info

Publication number
DE69210997D1
DE69210997D1 DE69210997T DE69210997T DE69210997D1 DE 69210997 D1 DE69210997 D1 DE 69210997D1 DE 69210997 T DE69210997 T DE 69210997T DE 69210997 T DE69210997 T DE 69210997T DE 69210997 D1 DE69210997 D1 DE 69210997D1
Authority
DE
Germany
Prior art keywords
foam
plastic foam
production process
blowing agent
perforated plastic
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
DE69210997T
Other languages
English (en)
Other versions
DE69210997T2 (de
DE69210997T3 (de
Inventor
Paul Kolosowski
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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=24786315&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69210997(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69210997D1 publication Critical patent/DE69210997D1/de
Publication of DE69210997T2 publication Critical patent/DE69210997T2/de
Application granted granted Critical
Publication of DE69210997T3 publication Critical patent/DE69210997T3/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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5663—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by perforating the foam, e.g. to open the cells
    • 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
    • B29C44/3402—Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE69210997T 1991-04-30 1992-03-24 Perforierter plastikschaum und sein herstellungsverfahren Expired - Lifetime DE69210997T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69383591A 1991-04-30 1991-04-30
PCT/US1992/002344 WO1992019439A1 (en) 1991-04-30 1992-03-24 Perforated plastic foam and process for making

Publications (3)

Publication Number Publication Date
DE69210997D1 true DE69210997D1 (de) 1996-06-27
DE69210997T2 DE69210997T2 (de) 1996-09-26
DE69210997T3 DE69210997T3 (de) 1999-12-16

Family

ID=24786315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210997T Expired - Lifetime DE69210997T3 (de) 1991-04-30 1992-03-24 Perforierter plastikschaum und sein herstellungsverfahren

Country Status (16)

Country Link
US (1) US5424016A (de)
EP (1) EP0584276B2 (de)
JP (1) JP3431141B2 (de)
KR (1) KR100190474B1 (de)
AT (1) ATE138310T1 (de)
AU (1) AU2182992A (de)
CA (1) CA2105870C (de)
DE (1) DE69210997T3 (de)
DK (1) DK0584276T4 (de)
ES (1) ES2087541T5 (de)
FI (1) FI934803A0 (de)
GR (2) GR3020015T3 (de)
HU (1) HU217800B (de)
MX (1) MX9201987A (de)
NO (1) NO933917D0 (de)
WO (1) WO1992019439A1 (de)

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CN102917852A (zh) 2010-05-27 2013-02-06 陶氏环球技术有限责任公司 制造成形泡沫制品的方法
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CN104774356B (zh) * 2014-01-14 2020-10-30 积水化学工业株式会社 发泡体及发泡体的制造方法
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EP3430066B1 (de) 2016-03-14 2023-02-22 Dow Global Technologies LLC Verfahren zur herstellung geschäumter gegenstände aus ethylen/alpha-olefin-interpolymeren

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Also Published As

Publication number Publication date
JPH06507129A (ja) 1994-08-11
EP0584276B1 (de) 1996-05-22
NO933917L (no) 1993-10-29
ES2087541T3 (es) 1996-07-16
DK0584276T3 (da) 1996-10-07
JP3431141B2 (ja) 2003-07-28
MX9201987A (es) 1992-11-01
GR3031736T3 (en) 2000-02-29
GR3020015T3 (en) 1996-08-31
KR100190474B1 (ko) 1999-06-01
EP0584276B2 (de) 1999-08-25
US5424016A (en) 1995-06-13
EP0584276A4 (de) 1993-12-20
WO1992019439A1 (en) 1992-11-12
DE69210997T2 (de) 1996-09-26
ATE138310T1 (de) 1996-06-15
DK0584276T4 (da) 2000-03-27
NO933917D0 (no) 1993-10-29
CA2105870A1 (en) 1992-10-31
FI934803A (fi) 1993-10-29
ES2087541T5 (es) 1999-10-16
HUT65825A (en) 1994-07-28
EP0584276A1 (de) 1994-03-02
DE69210997T3 (de) 1999-12-16
FI934803A0 (fi) 1993-10-29
AU2182992A (en) 1992-12-21
CA2105870C (en) 2002-09-17
HU217800B (hu) 2000-04-28

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