CA958172A - Method and apparatus for producing an expanded polymer material - Google Patents

Method and apparatus for producing an expanded polymer material

Info

Publication number
CA958172A
CA958172A CA130,239A CA130239A CA958172A CA 958172 A CA958172 A CA 958172A CA 130239 A CA130239 A CA 130239A CA 958172 A CA958172 A CA 958172A
Authority
CA
Canada
Prior art keywords
producing
polymer material
expanded polymer
expanded
polymer
Prior art date
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
CA130,239A
Other languages
English (en)
Other versions
CA130239S (en
Inventor
Neville Walls
Peter D. Jones
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.)
Filing date
Publication date
Application filed by MacMillan Bloedel Containers Ltd filed Critical MacMillan Bloedel Containers Ltd
Application granted granted Critical
Publication of CA958172A publication Critical patent/CA958172A/en
Expired legal-status Critical Current

Links

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
CA130,239A 1970-12-16 1971-12-15 Method and apparatus for producing an expanded polymer material Expired CA958172A (en)

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
CA958172A true CA958172A (en) 1974-11-26

Family

ID=10484416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,239A Expired CA958172A (en) 1970-12-16 1971-12-15 Method and apparatus for producing an expanded polymer material

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194614A3 (en) * 1985-03-11 1987-09-16 Ian Campbell Train Pre-expander

Also Published As

Publication number Publication date
ZA718432B (en) 1972-09-27
NL7117164A (enExample) 1972-06-20
AU3689871A (en) 1973-06-21
DE2161864B2 (de) 1977-02-03
GB1359479A (en) 1974-07-10
DE2161864A1 (de) 1972-06-22
SE375257B (enExample) 1975-04-14
FR2120790A5 (enExample) 1972-08-18
ES397990A1 (es) 1975-03-01
AU465318B2 (en) 1975-09-25
CH555736A (fr) 1974-11-15
IT944013B (it) 1973-04-20
BE776815A (fr) 1972-04-17

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