ATA505876A - Verfahren zur herstellung von schaumstoff- formkoerpern niedriger dichte - Google Patents

Verfahren zur herstellung von schaumstoff- formkoerpern niedriger dichte

Info

Publication number: ATA505876A
Authority: AT; Austria
Prior art keywords: low density; shaped bodies; manufacturing foam; foam shaped; manufacturing
Prior art date: 1975-07-10

Application number

AT505876A

Other languages

English (en)

Other versions

AT355315B (de

Original Assignee

Huels Chemische Werke Ag

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.)

1975-07-10

Filing date

1976-07-09

Publication date

1979-07-15

1975-07-10 Priority claimed from DE19752530787 external-priority patent/DE2530787C3/de

1976-07-09 Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag

1979-07-15 Publication of ATA505876A publication Critical patent/ATA505876A/de

1980-02-25 Application granted granted Critical

1980-02-25 Publication of AT355315B publication Critical patent/AT355315B/de

Links

239000006260 foam Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
- 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
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould

AT505876A 1975-07-10 1976-07-09 Verfahren zur herstellung von schaumstoff- formkoerpern niedriger dichte AT355315B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752530787 DE2530787C3 (de)		1975-07-10	Verfahren zur Herstellung von Schaumkunststoff-Formkörpern niedriger Dichte

Publications (2)

Publication Number	Publication Date
ATA505876A true ATA505876A (de)	1979-07-15
AT355315B AT355315B (de)	1980-02-25

Family

ID=5951140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT505876A AT355315B (de)	1975-07-10	1976-07-09	Verfahren zur herstellung von schaumstoff- formkoerpern niedriger dichte

Country Status (7)

Country	Link
AT (1)	AT355315B (de)
BE (1)	BE844009A (de)
DK (1)	DK137979C (de)
FI (1)	FI761955A7 (de)
FR (1)	FR2317081A1 (de)
NL (1)	NL7607635A (de)
SE (1)	SE7607680L (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1450137A (fr) *	1964-10-21	1966-05-06	Basf Ag	Procédé de fabrication de corps moulés à partir de polymères mousses de styrène
CH424222A (de) *	1965-08-24	1966-11-15	Gosta Trading Ltd	Verfahren zur Herstellung flexibler, elastischer Formlinge aus schäumbarem Kunststoff, und Vorrichtung zur Durchführung des Verfahrens
DE1704465A1 (de) *	1967-02-23	1971-05-19	Basf Ag	Verfahren zur Herstellung von Schaumstoff-Formkoerpern aus AEthylen- oder Propylenpolymerisaten
US3855377A (en) *	1972-10-24	1974-12-17	Arco Polymers Inc	Method for improving internal foam fusion of molded styrene polymer foam billets

1976
- 1976-03-31 DK DK149076A patent/DK137979C/da not_active IP Right Cessation
- 1976-06-25 FR FR7619401A patent/FR2317081A1/fr not_active Withdrawn
- 1976-07-05 FI FI761955A patent/FI761955A7/fi not_active Application Discontinuation
- 1976-07-05 SE SE7607680A patent/SE7607680L/xx unknown
- 1976-07-09 NL NL7607635A patent/NL7607635A/xx not_active Application Discontinuation
- 1976-07-09 AT AT505876A patent/AT355315B/de not_active IP Right Cessation
- 1976-07-09 BE BE168813A patent/BE844009A/xx unknown

Also Published As

Publication number	Publication date
FR2317081A1 (fr)	1977-02-04
NL7607635A (nl)	1977-01-12
DK137979B (da)	1978-06-19
AT355315B (de)	1980-02-25
DK137979C (da)	1978-11-06
DE2530787B2 (de)	1977-04-28
DE2530787A1 (de)	1977-01-13
DK149076A (da)	1977-01-11
FI761955A7 (de)	1977-01-11
BE844009A (fr)	1977-01-10
SE7607680L (sv)	1977-01-11

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Legal Events

Date	Code	Title	Description
1981-04-15	ELJ	Ceased due to non-payment of the annual fee