GB2035887B - Continuous casting of polyurethane foam - Google Patents

Continuous casting of polyurethane foam

Info

Publication number: GB2035887B
Authority: GB; United Kingdom
Prior art keywords: continuous casting; polyurethane foam; polyurethane; foam; casting
Prior art date: 1978-11-20
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

GB7940022A

Other versions

GB2035887A (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.)

Reeves Brothers Inc

Original Assignee

Reeves Brothers Inc

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.)

1978-11-20

Filing date

1979-11-20

Publication date

1982-11-03

1978-11-20 Priority claimed from US05/962,166 external-priority patent/US4207279A/en

1979-11-20 Application filed by Reeves Brothers Inc filed Critical Reeves Brothers Inc

1980-06-25 Publication of GB2035887A publication Critical patent/GB2035887A/en

1982-11-03 Application granted granted Critical

1982-11-03 Publication of GB2035887B publication Critical patent/GB2035887B/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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/26—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
- B29C44/462—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface provided with pre-foaming devices

GB7940022A 1978-11-20 1979-11-20 Continuous casting of polyurethane foam Expired GB2035887B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/962,166 US4207279A (en)	1977-05-03	1978-11-20	Process and apparatus for continuous production of polyurethane foam

Publications (2)

Publication Number	Publication Date
GB2035887A GB2035887A (en)	1980-06-25
GB2035887B true GB2035887B (en)	1982-11-03

Family

ID=25505502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7940022A Expired GB2035887B (en)	1978-11-20	1979-11-20	Continuous casting of polyurethane foam

Country Status (24)

Country	Link
JP (1)	JPS5571536A (en)
AR (1)	AR221119A1 (en)
AU (1)	AU531575B2 (en)
BE (1)	BE880113A (en)
BR (1)	BR7907493A (en)
CA (1)	CA1142314A (en)
CH (1)	CH632446A5 (en)
DE (1)	DE2946396A1 (en)
DK (1)	DK491979A (en)
ES (2)	ES486104A1 (en)
FI (1)	FI793618A (en)
FR (1)	FR2441480A1 (en)
GB (1)	GB2035887B (en)
GR (1)	GR72930B (en)
IE (1)	IE48877B1 (en)
IN (1)	IN153400B (en)
IT (1)	IT1119506B (en)
MX (1)	MX151491A (en)
NL (1)	NL7908419A (en)
NO (1)	NO793602L (en)
NZ (1)	NZ192115A (en)
PT (1)	PT70450A (en)
SE (1)	SE7909283L (en)
ZA (1)	ZA796068B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4363610A (en) *	1981-01-26	1982-12-14	Miller Foam Enterprises, Inc.	Apparatus for continuously molding cylindrical blocks of foamed polymeric material
DK149223C (en) *	1983-08-12	1987-07-06	Hyma Engineering Aps	PROCEDURE AND PLANT FOR MANUFACTURE OF POLYURETHAN FOOD OR SIMILAR PRODUCTS
US4572865A (en) *	1983-12-05	1986-02-25	The Celotex Corporation	Faced foam insulation board and froth-foaming method for making same
KR101966203B1 (en) *	2017-09-08	2019-04-05	(주)디유티코리아	Manufacturing method of foam mattress with multi-hardness & multi-elasticity by continuous foaming process
EP3482904A1 (en)	2017-11-14	2019-05-15	Covestro Deutschland AG	Variable device and method for applying a foamable reaction mixture to a moving cover layer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR78595E (en) *	1960-10-24	1962-08-10	Cie De Prod Chim	Casting of thin sheets of cellular resin
US3278659A (en) *	1963-02-26	1966-10-11	Specialty Converters	Method and apparatus for casting foam plastic sheets on a curved casting surface
US3560599A (en) *	1968-08-05	1971-02-02	Tenneco Chem	Method of regulating the upper surface contour of polyurethane foam
DE2135672A1 (en) *	1971-07-16	1973-02-01	Bayer Ag	Foam plastics block - esp polyurethane - continuously produced with rectangular section on moving belt
GB1564604A (en) *	1975-11-07	1980-04-10	Unifoam Ag	Manufacture of polymeric foam
DE2231084A1 (en) *	1972-06-24	1974-01-03	Hennecke Gmbh Maschf	DEVICE FOR THE CONTINUOUS PRODUCTION OF FOAM BLOCKS
ES215157Y (en) *	1975-09-16	1976-12-01	Policastilla, S. A.	PERFECTED DEVICE FOR THE CONTINUOUS MANUFACTURE OF BLOCKS OF EXPANDED CELLULAR MATERIAL WITH CIRCULAR SECTION.

1979
- 1979-11-07 CA CA000339338A patent/CA1142314A/en not_active Expired
- 1979-11-08 NO NO793602A patent/NO793602L/en unknown
- 1979-11-09 SE SE7909283A patent/SE7909283L/en not_active Application Discontinuation
- 1979-11-12 ZA ZA00796068A patent/ZA796068B/en unknown
- 1979-11-13 IE IE2176/79A patent/IE48877B1/en unknown
- 1979-11-14 IN IN816/DEL/79A patent/IN153400B/en unknown
- 1979-11-14 NZ NZ192115A patent/NZ192115A/en unknown
- 1979-11-14 PT PT70450A patent/PT70450A/en unknown
- 1979-11-16 DE DE19792946396 patent/DE2946396A1/en not_active Withdrawn
- 1979-11-19 BE BE0/198171A patent/BE880113A/en not_active IP Right Cessation
- 1979-11-19 AR AR278951A patent/AR221119A1/en active
- 1979-11-19 NL NL7908419A patent/NL7908419A/en not_active Application Discontinuation
- 1979-11-19 DK DK491979A patent/DK491979A/en not_active Application Discontinuation
- 1979-11-19 BR BR7907493A patent/BR7907493A/en unknown
- 1979-11-19 GR GR60544A patent/GR72930B/el unknown
- 1979-11-19 FI FI793618A patent/FI793618A/en not_active Application Discontinuation
- 1979-11-19 ES ES486104A patent/ES486104A1/en not_active Expired
- 1979-11-19 FR FR7928464A patent/FR2441480A1/en active Granted
- 1979-11-19 MX MX180092A patent/MX151491A/en unknown
- 1979-11-19 IT IT69240/79A patent/IT1119506B/en active
- 1979-11-20 AU AU52981/79A patent/AU531575B2/en not_active Ceased
- 1979-11-20 GB GB7940022A patent/GB2035887B/en not_active Expired
- 1979-11-20 CH CH1036379A patent/CH632446A5/en not_active IP Right Cessation
- 1979-11-20 JP JP14958779A patent/JPS5571536A/en active Pending
1980
- 1980-06-30 ES ES492926A patent/ES492926A0/en active Granted

Also Published As

Publication number	Publication date
DK491979A (en)	1980-05-21
SE7909283L (en)	1980-05-21
CH632446A5 (en)	1982-10-15
GB2035887A (en)	1980-06-25
ES486104A1 (en)	1980-10-01
IT1119506B (en)	1986-03-10
IE48877B1 (en)	1985-06-12
AR221119A1 (en)	1980-12-30
IN153400B (en)	1984-07-14
CA1142314A (en)	1983-03-08
AU531575B2 (en)	1983-09-01
NO793602L (en)	1980-05-21
BR7907493A (en)	1980-07-08
DE2946396A1 (en)	1980-05-29
IT7969240A0 (en)	1979-11-19
NZ192115A (en)	1981-05-29
FR2441480B1 (en)	1984-03-16
MX151491A (en)	1984-12-04
BE880113A (en)	1980-05-19
GR72930B (en)	1984-01-12
JPS5571536A (en)	1980-05-29
FR2441480A1 (en)	1980-06-13
ES8102902A1 (en)	1981-02-16
NL7908419A (en)	1980-05-22
ZA796068B (en)	1980-10-29
AU5298179A (en)	1980-05-29
PT70450A (en)	1979-12-01
FI793618A (en)	1980-05-21
ES492926A0 (en)	1981-02-16
IE792176L (en)	1980-05-20

Publication	Publication Date	Title
JPS5776022A (en)	1982-05-12	Manufacture of polyurethane foam
JPS5543197A (en)	1980-03-26	Polyurethane foam
JPS5776021A (en)	1982-05-12	Manufacture of polyurethane foam
JPS5360990A (en)	1978-05-31	Preparation of water dispersable polyurethane
JPS54162795A (en)	1979-12-24	Preparation of photostable polyurethane foam
JPS5721416A (en)	1982-02-04	Manufacture of polyurethane foam
JPS5647418A (en)	1981-04-30	Manufacture of polyurethane foam
JPS5647417A (en)	1981-04-30	Manufacture of polyurethane foam
JPS54137100A (en)	1979-10-24	Method of making soft polyurethane foam
JPS54137099A (en)	1979-10-24	Method of making soft polyurethane foam
GB2060420B (en)	1983-03-16	Production of foam
JPS5586811A (en)	1980-07-01	Manufacture of polyurethane foam
JPS57137316A (en)	1982-08-24	Manufacture of spontaneously foamed polyurethane
JPS54156069A (en)	1979-12-08	Mixingghead for foaming polyurethane
DE2966799D1 (en)	1984-04-19	Production of flexible polyurethane foam
JPS5584531A (en)	1980-06-25	Foaming aid
GB2044663B (en)	1982-10-06	Continuous casting of rectangular foam blocks
GB2038854B (en)	1983-02-16	Flame-retarded polyurethane foam
JPS54135745A (en)	1979-10-22	Manufacture of urethane
GB2028353B (en)	1982-10-20	Filled polyurethane foam
JPS5584314A (en)	1980-06-25	Manufacture of polyurethane foam
GB2035887B (en)	1982-11-03	Continuous casting of polyurethane foam
JPS54145601A (en)	1979-11-14	Manufacture of urethane
JPS5361695A (en)	1978-06-02	Manufacture of nonwaterrabsorbable polyurethane castings
JPS54135729A (en)	1979-10-22	Manufacture of urethane

Legal Events

Date	Code	Title	Description
1985-07-10	PCNP	Patent ceased through non-payment of renewal fee