DK0584276T4 - Perforeret plastskum og fremgangsmåde til fremstilling heraf - Google Patents

Perforeret plastskum og fremgangsmåde til fremstilling heraf

Info

Publication number
DK0584276T4
DK0584276T4 DK92913742T DK92913742T DK0584276T4 DK 0584276 T4 DK0584276 T4 DK 0584276T4 DK 92913742 T DK92913742 T DK 92913742T DK 92913742 T DK92913742 T DK 92913742T DK 0584276 T4 DK0584276 T4 DK 0584276T4
Authority
DK
Denmark
Prior art keywords
foam
plastic foam
manufacture
blowing agent
perforated plastic
Prior art date
Application number
DK92913742T
Other languages
English (en)
Other versions
DK0584276T3 (da
Inventor
Paul A Kolosowski
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=DK0584276(T4) "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
Application granted granted Critical
Publication of DK0584276T3 publication Critical patent/DK0584276T3/da
Publication of DK0584276T4 publication Critical patent/DK0584276T4/da

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
DK92913742T 1991-04-30 1992-03-24 Perforeret plastskum og fremgangsmåde til fremstilling heraf DK0584276T4 (da)

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 (2)

Publication Number Publication Date
DK0584276T3 DK0584276T3 (da) 1996-10-07
DK0584276T4 true DK0584276T4 (da) 2000-03-27

Family

ID=24786315

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92913742T DK0584276T4 (da) 1991-04-30 1992-03-24 Perforeret plastskum og fremgangsmåde til fremstilling heraf

Country Status (16)

Country Link
US (1) US5424016A (da)
EP (1) EP0584276B2 (da)
JP (1) JP3431141B2 (da)
KR (1) KR100190474B1 (da)
AT (1) ATE138310T1 (da)
AU (1) AU2182992A (da)
CA (1) CA2105870C (da)
DE (1) DE69210997T3 (da)
DK (1) DK0584276T4 (da)
ES (1) ES2087541T5 (da)
FI (1) FI934803A (da)
GR (2) GR3020015T3 (da)
HU (1) HU217800B (da)
MX (1) MX9201987A (da)
NO (1) NO933917D0 (da)
WO (1) WO1992019439A1 (da)

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CN102947069A (zh) 2010-06-23 2013-02-27 陶氏环球技术有限责任公司 用于模压成型泡沫制品的方法
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Also Published As

Publication number Publication date
EP0584276B1 (en) 1996-05-22
ES2087541T5 (es) 1999-10-16
ES2087541T3 (es) 1996-07-16
WO1992019439A1 (en) 1992-11-12
KR100190474B1 (ko) 1999-06-01
EP0584276A4 (en) 1993-12-20
ATE138310T1 (de) 1996-06-15
CA2105870A1 (en) 1992-10-31
DE69210997T3 (de) 1999-12-16
NO933917L (no) 1993-10-29
DE69210997D1 (de) 1996-06-27
EP0584276B2 (en) 1999-08-25
JPH06507129A (ja) 1994-08-11
JP3431141B2 (ja) 2003-07-28
FI934803A0 (fi) 1993-10-29
DE69210997T2 (de) 1996-09-26
MX9201987A (es) 1992-11-01
FI934803A (fi) 1993-10-29
CA2105870C (en) 2002-09-17
GR3020015T3 (en) 1996-08-31
HU217800B (hu) 2000-04-28
HUT65825A (en) 1994-07-28
AU2182992A (en) 1992-12-21
US5424016A (en) 1995-06-13
EP0584276A1 (en) 1994-03-02
DK0584276T3 (da) 1996-10-07
GR3031736T3 (en) 2000-02-29
NO933917D0 (no) 1993-10-29

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