ES397990A1 - Procedimiento y aparato para expandir granza de polimero organico expandible. - Google Patents

Procedimiento y aparato para expandir granza de polimero organico expandible.

Info

Publication number: ES397990A1
Authority: ES; Spain
Prior art keywords: subjecting; pellets; producing; polymer material; expanded polymer
Prior art date: 1970-12-16
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

ES397990A

Other languages

English (en)

Spanish (es)

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.)

MacMillan Bloedel Containers Ltd

Original Assignee

MacMillan Bloedel Containers Ltd

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.)

1970-12-16

Filing date

1971-12-15

Publication date

1975-03-01

1971-12-15 Application filed by MacMillan Bloedel Containers Ltd filed Critical MacMillan Bloedel Containers Ltd

1975-03-01 Publication of ES397990A1 publication Critical patent/ES397990A1/es

Status Expired legal-status Critical Current

Links

239000002861 polymer material Substances 0.000 title 1
239000008188 pellet Substances 0.000 abstract 4
238000010438 heat treatment Methods 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
239000012530 fluid Substances 0.000 abstract 1
229920000620 organic polymer Polymers 0.000 abstract 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
- B29C44/3461—Making or treating expandable particles

Landscapes

Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

ES397990A 1970-12-16 1971-12-15 Procedimiento y aparato para expandir granza de polimero organico expandible. Expired ES397990A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5978470A GB1359479A (en)	1970-12-16	1970-12-16	Apparatus for producing an expanded polymer material

Publications (1)

Publication Number	Publication Date
ES397990A1 true ES397990A1 (es)	1975-03-01

Family

ID=10484416

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES397990A Expired ES397990A1 (es)	1970-12-16	1971-12-15	Procedimiento y aparato para expandir granza de polimero organico expandible.

Country Status (11)

Country	Link
AU (1)	AU465318B2 (fr)
BE (1)	BE776815A (fr)
CA (1)	CA958172A (fr)
CH (1)	CH555736A (fr)
ES (1)	ES397990A1 (fr)
FR (1)	FR2120790A5 (fr)
GB (1)	GB1359479A (fr)
IT (1)	IT944013B (fr)
NL (1)	NL7117164A (fr)
SE (1)	SE375257B (fr)
ZA (1)	ZA718432B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0194614A3 (fr) *	1985-03-11	1987-09-16	Ian Campbell Train	Dispositif de prémoussage

1970
- 1970-12-16 GB GB5978470A patent/GB1359479A/en not_active Expired
1971
- 1971-12-15 ZA ZA718432A patent/ZA718432B/xx unknown
- 1971-12-15 NL NL7117164A patent/NL7117164A/xx unknown
- 1971-12-15 AU AU36898/71A patent/AU465318B2/en not_active Expired
- 1971-12-15 ES ES397990A patent/ES397990A1/es not_active Expired
- 1971-12-15 CA CA130,239A patent/CA958172A/en not_active Expired
- 1971-12-16 CH CH1844471A patent/CH555736A/fr not_active IP Right Cessation
- 1971-12-16 SE SE7116117A patent/SE375257B/xx unknown
- 1971-12-16 FR FR7145224A patent/FR2120790A5/fr not_active Expired
- 1971-12-16 BE BE776815A patent/BE776815A/fr unknown
- 1971-12-16 IT IT32463/71A patent/IT944013B/it active

Also Published As

Publication number	Publication date
NL7117164A (fr)	1972-06-20
IT944013B (it)	1973-04-20
CA958172A (en)	1974-11-26
CH555736A (fr)	1974-11-15
DE2161864A1 (de)	1972-06-22
DE2161864B2 (de)	1977-02-03
ZA718432B (en)	1972-09-27
BE776815A (fr)	1972-04-17
AU465318B2 (en)	1975-09-25
FR2120790A5 (fr)	1972-08-18
SE375257B (fr)	1975-04-14
AU3689871A (en)	1973-06-21
GB1359479A (en)	1974-07-10

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