ES511420A0 - "IMPROVEMENTS IN A PROCEDURE TO FLEXIBILIZE A SPONGE SHEET OF RIGID PLASTIC MATERIAL, OF SUBSTANTIALLY CLOSED CELLS". - Google Patents

"IMPROVEMENTS IN A PROCEDURE TO FLEXIBILIZE A SPONGE SHEET OF RIGID PLASTIC MATERIAL, OF SUBSTANTIALLY CLOSED CELLS".

Info

Publication number: ES511420A0
Authority: ES; Spain
Prior art keywords: flexibilize; procedure; plastic material; substantially closed; rigid plastic
Prior art date: 1981-04-15
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.): Granted

Application number

ES511420A

Other languages

Spanish (es)

Other versions

ES8305624A1 (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.)

1981-04-15

Filing date

1982-04-14

Publication date

1983-04-16

1981-04-15 Priority claimed from JP56055690A external-priority patent/JPS6056096B2/en

1981-09-28 Priority claimed from JP56152125A external-priority patent/JPS5853422A/en

1982-04-14 Application filed by Asahi Dow Ltd, Dow Chemical Co filed Critical Asahi Dow Ltd

1983-04-16 Publication of ES511420A0 publication Critical patent/ES511420A0/en

1983-04-16 Publication of ES8305624A1 publication Critical patent/ES8305624A1/en

Status Expired legal-status Critical Current

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)

ES511420A 1981-04-15 1982-04-14 Directional flexibilization of expanded thermoplastic foam sheet Expired ES8305624A1 (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
ES511420A0 true ES511420A0 (en)	1983-04-16
ES8305624A1 ES8305624A1 (en)	1983-04-16

Family

ID=26396595

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES511420A Expired ES8305624A1 (en)	1981-04-15	1982-04-14	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)	ES8305624A1 (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
CN1247644C (en) *	1995-05-12	2006-03-29	亨茨曼Ici化学品有限公司	Flexible polyurethane foam plastics
US5900442A (en) *	1995-05-12	1999-05-04	Imperial Chemical Industries Plc	Flexible polyurethane foams
WO1998021261A1 (en) *	1996-11-08	1998-05-22	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
DK2164898T3 (en) *	2007-06-11	2012-11-12	Cryovac Inc	EVOH blend for 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

1982
- 1982-04-02 NZ NZ200225A patent/NZ200225A/en unknown
- 1982-04-02 AU AU82282/82A patent/AU553465B2/en not_active Ceased
- 1982-04-13 CA CA000400837A patent/CA1179463A/en not_active Expired
- 1982-04-14 ES ES511420A patent/ES8305624A1/en not_active Expired
- 1982-04-14 NO NO821219A patent/NO163903C/en not_active IP Right Cessation
- 1982-04-15 KR KR8201657A patent/KR880001770B1/en active
- 1982-04-15 GB GB8210938A patent/GB2096616B/en not_active Expired
1986
- 1986-08-25 SG SG695/86A patent/SG69586G/en unknown
- 1986-12-18 HK HK996/86A patent/HK99686A/en not_active IP Right Cessation
1987
- 1987-12-30 MY MY101/87A patent/MY8700101A/en unknown

Also Published As

Publication number	Publication date
MY8700101A (en)	1987-12-31
HK99686A (en)	1986-12-24
KR880001770B1 (en)	1988-09-13
AU553465B2 (en)	1986-07-17
NO163903B (en)	1990-04-30
AU8228282A (en)	1982-10-21
GB2096616B (en)	1985-03-06
KR830009919A (en)	1983-12-24
NO163903C (en)	1990-08-08
GB2096616A (en)	1982-10-20
NZ200225A (en)	1985-05-31
ES8305624A1 (en)	1983-04-16
SG69586G (en)	1987-03-27
CA1179463A (en)	1984-12-18
NO821219L (en)	1982-10-18

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Legal Events

Date	Code	Title	Description
2002-01-01	FD1A	Patent lapsed	Effective date: 20011110