BR7907493A - Processo aperfeicoado para moldar continuamente espuma de poliuretano de livre elevacao,e,aparelho aperfeicoado para produzir espuma de poliuretano de livre elevacao - Google Patents

Processo aperfeicoado para moldar continuamente espuma de poliuretano de livre elevacao,e,aparelho aperfeicoado para produzir espuma de poliuretano de livre elevacao

Info

Publication number: BR7907493A
Authority: BR; Brazil
Prior art keywords: polyurethane foam; free lifting; perfected; appliance; molding
Prior art date: 1978-11-20

Application number

BR7907493A

Other languages

English (en)

Portuguese (pt)

Inventor

D 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

1979-11-19

Publication date

1980-07-08

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

1979-11-19 Application filed by Reeves Bros Inc filed Critical Reeves Bros Inc

1980-07-08 Publication of BR7907493A publication Critical patent/BR7907493A/pt

Links

229920005830 Polyurethane Foam Polymers 0.000 title 2
239000011496 polyurethane foam Substances 0.000 title 2
238000000034 method Methods 0.000 title 1
238000000465 moulding Methods 0.000 title 1

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

BR7907493A 1978-11-20 1979-11-19 Processo aperfeicoado para moldar continuamente espuma de poliuretano de livre elevacao,e,aparelho aperfeicoado para produzir espuma de poliuretano de livre elevacao BR7907493A (pt)

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
BR7907493A true BR7907493A (pt)	1980-07-08

Family

ID=25505502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7907493A BR7907493A (pt)	1978-11-20	1979-11-19	Processo aperfeicoado para moldar continuamente espuma de poliuretano de livre elevacao,e,aparelho aperfeicoado para produzir espuma de poliuretano de livre elevacao

Country Status (24)

Country	Link
JP (1)	JPS5571536A (fr)
AR (1)	AR221119A1 (fr)
AU (1)	AU531575B2 (fr)
BE (1)	BE880113A (fr)
BR (1)	BR7907493A (fr)
CA (1)	CA1142314A (fr)
CH (1)	CH632446A5 (fr)
DE (1)	DE2946396A1 (fr)
DK (1)	DK491979A (fr)
ES (2)	ES486104A1 (fr)
FI (1)	FI793618A7 (fr)
FR (1)	FR2441480A1 (fr)
GB (1)	GB2035887B (fr)
GR (1)	GR72930B (fr)
IE (1)	IE48877B1 (fr)
IN (1)	IN153400B (fr)
IT (1)	IT1119506B (fr)
MX (1)	MX151491A (fr)
NL (1)	NL7908419A (fr)
NO (1)	NO793602L (fr)
NZ (1)	NZ192115A (fr)
PT (1)	PT70450A (fr)
SE (1)	SE7909283L (fr)
ZA (1)	ZA796068B (fr)

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 (da) *	1983-08-12	1987-07-06	Hyma Engineering Aps	Fremgangsmaade og anlaeg til fremstilling af produkter af polyurethanskum eller lignende
US4572865A (en) *	1983-12-05	1986-02-25	The Celotex Corporation	Faced foam insulation board and froth-foaming method for making same
KR101966203B1 (ko) *	2017-09-08	2019-04-05	(주)디유티코리아	연속 발포 공정에 의한 다경도·다탄성 폼 매트리스의 제조방법
EP3482904A1 (fr) *	2017-11-14	2019-05-15	Covestro Deutschland AG	Dispositif variable et procédé d'application d'un mélange de réaction expansible à une couche de revêtement en mouvement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR78595E (fr) *	1960-10-24	1962-08-10	Cie De Prod Chim	Moulage de feuilles minces de résine cellulaire
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 (de) *	1971-07-16	1973-02-01	Bayer Ag	Vorrichtung zum kontinuierlichen herstellen einer schaumstoffblockbahn mit rechteckigem querschnitt
GB1564604A (en) *	1975-11-07	1980-04-10	Unifoam Ag	Manufacture of polymeric foam
DE2231084A1 (de) *	1972-06-24	1974-01-03	Hennecke Gmbh Maschf	Vorrichtung zum kontinuierlichen herstellen von schaumstoffbloecken
ES215157Y (es) *	1975-09-16	1976-12-01	Policastilla, S. A.	Dispositivo perfeccionado para la fabricacion continua de bloques de material celular expandido con seccion circular.

1979
- 1979-11-07 CA CA000339338A patent/CA1142314A/fr not_active Expired
- 1979-11-08 NO NO793602A patent/NO793602L/no unknown
- 1979-11-09 SE SE7909283A patent/SE7909283L/ not_active Application Discontinuation
- 1979-11-12 ZA ZA00796068A patent/ZA796068B/xx 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 PT PT70450A patent/PT70450A/pt unknown
- 1979-11-14 NZ NZ192115A patent/NZ192115A/xx unknown
- 1979-11-16 DE DE19792946396 patent/DE2946396A1/de not_active Withdrawn
- 1979-11-19 BE BE0/198171A patent/BE880113A/fr not_active IP Right Cessation
- 1979-11-19 GR GR60544A patent/GR72930B/el unknown
- 1979-11-19 NL NL7908419A patent/NL7908419A/nl not_active Application Discontinuation
- 1979-11-19 AR AR278951A patent/AR221119A1/es active
- 1979-11-19 DK DK491979A patent/DK491979A/da not_active Application Discontinuation
- 1979-11-19 FI FI793618A patent/FI793618A7/fi not_active Application Discontinuation
- 1979-11-19 ES ES486104A patent/ES486104A1/es not_active Expired
- 1979-11-19 BR BR7907493A patent/BR7907493A/pt unknown
- 1979-11-19 MX MX180092A patent/MX151491A/es unknown
- 1979-11-19 FR FR7928464A patent/FR2441480A1/fr active Granted
- 1979-11-19 IT IT69240/79A patent/IT1119506B/it active
- 1979-11-20 CH CH1036379A patent/CH632446A5/fr not_active IP Right Cessation
- 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 JP JP14958779A patent/JPS5571536A/ja active Pending
1980
- 1980-06-30 ES ES492926A patent/ES492926A0/es active Granted

Also Published As

Publication number	Publication date
IE48877B1 (en)	1985-06-12
ES8102902A1 (es)	1981-02-16
GB2035887B (en)	1982-11-03
AU531575B2 (en)	1983-09-01
IT7969240A0 (it)	1979-11-19
IE792176L (en)	1980-05-20
JPS5571536A (en)	1980-05-29
DE2946396A1 (de)	1980-05-29
NZ192115A (en)	1981-05-29
FR2441480B1 (fr)	1984-03-16
ES486104A1 (es)	1980-10-01
GR72930B (fr)	1984-01-12
ZA796068B (en)	1980-10-29
MX151491A (es)	1984-12-04
PT70450A (en)	1979-12-01
CA1142314A (fr)	1983-03-08
NL7908419A (nl)	1980-05-22
ES492926A0 (es)	1981-02-16
AU5298179A (en)	1980-05-29
BE880113A (fr)	1980-05-19
NO793602L (no)	1980-05-21
IT1119506B (it)	1986-03-10
GB2035887A (en)	1980-06-25
DK491979A (da)	1980-05-21
CH632446A5 (fr)	1982-10-15
IN153400B (fr)	1984-07-14
SE7909283L (sv)	1980-05-21
FI793618A7 (fi)	1981-01-01
FR2441480A1 (fr)	1980-06-13
AR221119A1 (es)	1980-12-30

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