SE7901265L - Anordning for framstellning av skumplast - Google Patents

Anordning for framstellning av skumplast

Info

Publication number: SE7901265L
Authority: SE; Sweden
Prior art keywords: foam plastic; manufacturing foam; manufacturing; plastic; foam
Prior art date: 1978-11-29

Application number

SE7901265A

Other languages

Unknown language ( )

English (en)

Other versions

SE435696B (sv

Inventor

Luaces R Yarza

Original Assignee

Tecfoam Sa

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.)

1978-11-29

Filing date

1979-02-13

Publication date

1980-05-30

1979-02-13 Application filed by Tecfoam Sa filed Critical Tecfoam Sa

1980-05-30 Publication of SE7901265L publication Critical patent/SE7901265L/sv

1984-10-15 Publication of SE435696B publication Critical patent/SE435696B/sv

Links

239000006260 foam Substances 0.000 title 1
238000004519 manufacturing process 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
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam

SE7901265A 1978-11-29 1979-02-13 Anleggning for framstellning av kontinuerliga block av polyuretanskum utan "skorpa" SE435696B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES475522A ES475522A2 (es)	1978-11-29	1978-11-29	Mejoras introducidas en el objeto de la patente pirncipal sobre perfeccionamientos introducidos en una instalacion de bloques continuos de espuma de poliuretano carentes de costr

Publications (2)

Publication Number	Publication Date
SE7901265L true SE7901265L (sv)	1980-05-30
SE435696B SE435696B (sv)	1984-10-15

Family

ID=8477191

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7901265A SE435696B (sv)	1978-11-29	1979-02-13	Anleggning for framstellning av kontinuerliga block av polyuretanskum utan "skorpa"

Country Status (4)

Country	Link
DE (1)	DE2905856A1 (sv)
ES (1)	ES475522A2 (sv)
FR (1)	FR2442712A2 (sv)
SE (1)	SE435696B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX2009010354A (es) *	2009-09-25	2011-03-25	Concreto W S A De C V	Equipo de dosificacion y aplicación de poliuretano espumado en estructuras metalicas tridimensionales de paneles prefabricados.
TR2023011369A1 (tr) *	2023-09-13	2025-03-21	Safas Saf Plastik Sanayi Ve Ticaret Anonim Sirketi	Bi̇r bi̇yobozunur esnek poli̇üretan köpük formülasyonu ve üreti̇m yöntemi̇

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2704040A (en) *		1955-03-15		warrington
US2235476A (en) *	1940-06-19	1941-03-18	Petersen Oven Co	Commercial baking oven
US2397726A (en) *	1943-04-14	1946-04-02	Petersen Oven Co	Baking oven
ES448190A1 (es) *	1976-05-24	1977-08-01	Roday Espumaciones Ind	Procedimiento para reducir al minimo la densificacion de laszonas perifericas de bloques de espuma flexible de poliure- tano.

1978
- 1978-11-29 ES ES475522A patent/ES475522A2/es not_active Expired
1979
- 1979-02-13 FR FR7903632A patent/FR2442712A2/fr active Granted
- 1979-02-13 SE SE7901265A patent/SE435696B/sv not_active IP Right Cessation
- 1979-02-15 DE DE19792905856 patent/DE2905856A1/de active Granted

Also Published As

Publication number	Publication date
DE2905856A1 (de)	1980-06-12
FR2442712A2 (fr)	1980-06-27
FR2442712B2 (sv)	1984-07-13
ES475522A2 (es)	1979-08-16
DE2905856C2 (sv)	1987-06-25
SE435696B (sv)	1984-10-15

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Legal Events

Date

Code

Title

Description

1995-01-31

NUG

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