GB2096616B - Directional flexibilization of expanded thermoplastic foam sheet - Google Patents

Directional flexibilization of expanded thermoplastic foam sheet

Info

Publication number
GB2096616B
GB2096616B GB8210938A GB8210938A GB2096616B GB 2096616 B GB2096616 B GB 2096616B GB 8210938 A GB8210938 A GB 8210938A GB 8210938 A GB8210938 A GB 8210938A GB 2096616 B GB2096616 B GB 2096616B
Authority
GB
United Kingdom
Prior art keywords
flexibilization
directional
foam sheet
thermoplastic foam
expanded thermoplastic
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
Application number
GB8210938A
Other versions
GB2096616A (en
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.)
Asahi Dow Ltd
Dow Chemical Co
Original Assignee
Asahi Dow Ltd
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
Priority claimed from JP56055690A external-priority patent/JPS6056096B2/en
Priority claimed from JP56152125A external-priority patent/JPS5853422A/en
Application filed by Asahi Dow Ltd, Dow Chemical Co filed Critical Asahi Dow Ltd
Publication of GB2096616A publication Critical patent/GB2096616A/en
Application granted granted Critical
Publication of GB2096616B publication Critical patent/GB2096616B/en
Expired 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
    • 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
    • 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
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
GB8210938A 1981-04-15 1982-04-15 Directional flexibilization of expanded thermoplastic foam sheet Expired GB2096616B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56055690A JPS6056096B2 (en) 1981-04-15 1981-04-15 Styrenic resin foam
JP56152125A JPS5853422A (en) 1981-09-28 1981-09-28 Synthetic resin expansion body

Publications (2)

Publication Number Publication Date
GB2096616A GB2096616A (en) 1982-10-20
GB2096616B true GB2096616B (en) 1985-03-06

Family

ID=26396595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8210938A Expired GB2096616B (en) 1981-04-15 1982-04-15 Directional flexibilization of expanded thermoplastic foam sheet

Country Status (10)

Country Link
KR (1) KR880001770B1 (en)
AU (1) AU553465B2 (en)
CA (1) CA1179463A (en)
ES (1) ES511420A0 (en)
GB (1) GB2096616B (en)
HK (1) HK99686A (en)
MY (1) MY8700101A (en)
NO (1) NO163903C (en)
NZ (1) NZ200225A (en)
SG (1) SG69586G (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533577A (en) * 1982-12-27 1985-08-06 Mobil Oil Corporation Container having heat sealed juncture region
GB8407309D0 (en) * 1984-03-21 1984-04-26 Smith Tech Dev Foamed thermoplastics materials
US5352108A (en) * 1991-10-18 1994-10-04 Norito Sudo Porous film and porous film manufacturing apparatus
US5900442A (en) * 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
TR199701345T1 (en) * 1995-05-12 1998-02-21 Imperial Chemical Industries Plc New round polyurethane foam.
EP0937115A1 (en) * 1996-11-08 1999-08-25 Imperial Chemical Industries Plc New flexible polyurethane foams
JPH11347269A (en) * 1998-06-08 1999-12-21 Ikeda Bussan Co Ltd Crushing device for pad material
AUPP673898A0 (en) * 1998-10-26 1998-11-19 Bains Harding Limited Insulation module, system and method for installation and manufacture
US8435642B2 (en) 2007-06-11 2013-05-07 Cryovac, Inc. Polymeric blend providing improved oxygen resistance
US9005514B2 (en) 2007-06-11 2015-04-14 Cryovac, Inc. Method of making and using EVOH blends providing improved oxygen resistance
EP2343183B1 (en) 2010-01-07 2015-07-22 Armacell Enterprise GmbH & Co. KG Elastomeric low temperature insulation
FI20125394L (en) 2012-04-11 2013-10-12 Finnfoam Oy Method and system for producing an expanded polymer insulation block and a polymer insulation block
CN115991890B (en) * 2023-02-15 2024-02-23 四川大学 Non-skin polyphenylene sulfide foam and preparation and forming method thereof

Also Published As

Publication number Publication date
NZ200225A (en) 1985-05-31
KR880001770B1 (en) 1988-09-13
KR830009919A (en) 1983-12-24
ES8305624A1 (en) 1983-04-16
MY8700101A (en) 1987-12-31
NO821219L (en) 1982-10-18
NO163903C (en) 1990-08-08
HK99686A (en) 1986-12-24
SG69586G (en) 1987-03-27
NO163903B (en) 1990-04-30
ES511420A0 (en) 1983-04-16
AU8228282A (en) 1982-10-21
CA1179463A (en) 1984-12-18
GB2096616A (en) 1982-10-20
AU553465B2 (en) 1986-07-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010415