NZ192115A - Moulding polyurethane foam using a first mould portion having non parallel side walls - Google Patents

Moulding polyurethane foam using a first mould portion having non parallel side walls

Info

Publication number: NZ192115A
Authority: NZ; New Zealand
Prior art keywords: side walls; polyurethane foam; parallel side; mould portion; non parallel
Prior art date: 1978-11-20

Application number

NZ192115A

Inventor

D J Boon

Original Assignee

Reeves Bros 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

1979-11-14

Publication date

1981-05-29

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

1979-11-14 Application filed by Reeves Bros Inc filed Critical Reeves Bros Inc

1981-05-29 Publication of NZ192115A publication Critical patent/NZ192115A/en

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

NZ192115A 1978-11-20 1979-11-14 Moulding polyurethane foam using a first mould portion having non parallel side walls NZ192115A (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 (1)

Publication Number	Publication Date
NZ192115A true NZ192115A (en)	1981-05-29

Family

ID=25505502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ192115A NZ192115A (en)	1978-11-20	1979-11-14	Moulding polyurethane foam using a first mould portion having non parallel side walls

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)	FI793618A7 (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 NZ NZ192115A patent/NZ192115A/en unknown
- 1979-11-14 IN IN816/DEL/79A patent/IN153400B/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 ES ES486104A patent/ES486104A1/en not_active Expired
- 1979-11-19 NL NL7908419A patent/NL7908419A/en not_active Application Discontinuation
- 1979-11-19 BE BE0/198171A patent/BE880113A/en not_active IP Right Cessation
- 1979-11-19 BR BR7907493A patent/BR7907493A/en unknown
- 1979-11-19 DK DK491979A patent/DK491979A/en not_active Application Discontinuation
- 1979-11-19 FR FR7928464A patent/FR2441480A1/en active Granted
- 1979-11-19 FI FI793618A patent/FI793618A7/en not_active Application Discontinuation
- 1979-11-19 IT IT69240/79A patent/IT1119506B/en active
- 1979-11-19 MX MX180092A patent/MX151491A/en unknown
- 1979-11-19 AR AR278951A patent/AR221119A1/en active
- 1979-11-19 GR GR60544A patent/GR72930B/el unknown
- 1979-11-20 GB GB7940022A patent/GB2035887B/en not_active Expired
- 1979-11-20 JP JP14958779A patent/JPS5571536A/en active Pending
- 1979-11-20 AU AU52981/79A patent/AU531575B2/en not_active Ceased
- 1979-11-20 CH CH1036379A patent/CH632446A5/en not_active IP Right Cessation
1980
- 1980-06-30 ES ES492926A patent/ES492926A0/en active Granted

Also Published As

Publication number	Publication date
MX151491A (en)	1984-12-04
IN153400B (en)	1984-07-14
BR7907493A (en)	1980-07-08
PT70450A (en)	1979-12-01
AU5298179A (en)	1980-05-29
AU531575B2 (en)	1983-09-01
BE880113A (en)	1980-05-19
DK491979A (en)	1980-05-21
IE48877B1 (en)	1985-06-12
FI793618A7 (en)	1981-01-01
NL7908419A (en)	1980-05-22
GB2035887B (en)	1982-11-03
JPS5571536A (en)	1980-05-29
GB2035887A (en)	1980-06-25
NO793602L (en)	1980-05-21
ES8102902A1 (en)	1981-02-16
ES486104A1 (en)	1980-10-01
FR2441480A1 (en)	1980-06-13
IT7969240A0 (en)	1979-11-19
GR72930B (en)	1984-01-12
DE2946396A1 (en)	1980-05-29
ZA796068B (en)	1980-10-29
IE792176L (en)	1980-05-20
IT1119506B (en)	1986-03-10
ES492926A0 (en)	1981-02-16
SE7909283L (en)	1980-05-21
FR2441480B1 (en)	1984-03-16
AR221119A1 (en)	1980-12-30
CA1142314A (en)	1983-03-08
CH632446A5 (en)	1982-10-15

Publication	Publication Date	Title
GB2016488B (en)	1982-07-28	Process for producing a rigid polyurethane foam
JPS5751416A (en)	1982-03-26	Plastic mold part
AU536821B2 (en)	1984-05-24	Foam moulding
ZA80445B (en)	1981-03-25	Plastic cheese mould
JPS5543197A (en)	1980-03-26	Polyurethane foam
GB2213422B (en)	1992-01-08	Foam resin molding
GB2014445A (en)	1979-08-30	Foam cushioning
FI92300C (en)	1994-10-25	Method for making polypropylene foam products in a mold
DE3064884D1 (en)	1983-10-27	Upper mattress with a foam plastics interior
GB2035882B (en)	1982-11-24	Two step ejector structure for a mould
GB2023489B (en)	1982-05-06	Ejecting from a mould
JPS564570A (en)	1981-01-17	Foam molded cushion filler
GB2025310B (en)	1982-09-15	Press having two diesdefining a mould cavity
GB2114051B (en)	1986-01-02	Moulding fabric covered plastics foam assemblies
JPS559700A (en)	1980-01-23	Reactive injection molding polyurethane
NZ192115A (en)	1981-05-29	Moulding polyurethane foam using a first mould portion having non parallel side walls
IE44523L (en)	1977-09-09	Reinforcing a moulded article
GB8325274D0 (en)	1983-10-26	Plastic foam product
JPS5325697A (en)	1978-03-09	Polyurethane for injection molding
GB2036576B (en)	1982-06-23	Plastics foam production
GB2084069B (en)	1984-03-14	Mould for producing a plastics foam body
GB2049541B (en)	1983-05-25	Removing a moulded body from a mould
GB2028711B (en)	1982-08-11	Apparatus for filling moulds with plastics foam
GB2081172B (en)	1984-03-14	Mold structure for forming a molded part from foam material
JPS5577541A (en)	1980-06-11	Foaming plastic material molding mold