JPS51121077A - Method and mold for producing polyolefin crosslinking foam - Google Patents

Method and mold for producing polyolefin crosslinking foam

Info

Publication number
JPS51121077A
JPS51121077A JP50046246A JP4624675A JPS51121077A JP S51121077 A JPS51121077 A JP S51121077A JP 50046246 A JP50046246 A JP 50046246A JP 4624675 A JP4624675 A JP 4624675A JP S51121077 A JPS51121077 A JP S51121077A
Authority
JP
Japan
Prior art keywords
mold
producing polyolefin
crosslinking foam
polyolefin crosslinking
foam
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.)
Granted
Application number
JP50046246A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5415300B2 (de
Inventor
Kei Wada
Shinichi Inoue
Kazunori Furukawa
Shigeyoshi Matsubara
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP50046246A priority Critical patent/JPS51121077A/ja
Priority to US05/667,137 priority patent/US4073844A/en
Priority to DE19762611527 priority patent/DE2611527A1/de
Priority to IT48662/76A priority patent/IT1058026B/it
Priority to BR7601633A priority patent/BR7601633A/pt
Priority to FR7608024A priority patent/FR2305448A1/fr
Priority to GB11203/76A priority patent/GB1516423A/en
Priority to PH18242A priority patent/PH13792A/en
Publication of JPS51121077A publication Critical patent/JPS51121077A/ja
Publication of JPS5415300B2 publication Critical patent/JPS5415300B2/ja
Granted 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP50046246A 1975-03-22 1975-04-15 Method and mold for producing polyolefin crosslinking foam Granted JPS51121077A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP50046246A JPS51121077A (en) 1975-04-15 1975-04-15 Method and mold for producing polyolefin crosslinking foam
US05/667,137 US4073844A (en) 1975-03-22 1976-03-15 Preparation of crosslinked polyolefin foams and the mold
DE19762611527 DE2611527A1 (de) 1975-03-22 1976-03-18 Verfahren und form zur herstellung von vernetzten polyolefinschaumstoffkoerpern
IT48662/76A IT1058026B (it) 1975-03-22 1976-03-18 Stampo e procedimento per la preparazione di schiume di polio lefine reticolate
BR7601633A BR7601633A (pt) 1975-03-22 1976-03-18 Processo aperfeicoado para a preparacao de espuma de poliolefina reticulada,e molde para a referida preparacao
FR7608024A FR2305448A1 (fr) 1975-03-22 1976-03-19 Preparation de mousses de polyolefines reticulees, et moule approprie
GB11203/76A GB1516423A (en) 1975-03-22 1976-03-19 Mould and process for the preparation of crosslinked polyolefin foams
PH18242A PH13792A (en) 1975-03-22 1976-03-22 Preparation of crosslinked polyolefin foams and the mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50046246A JPS51121077A (en) 1975-04-15 1975-04-15 Method and mold for producing polyolefin crosslinking foam

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP10412678A Division JPS5445375A (en) 1978-08-25 1978-08-25 Mold for resin foam molding

Publications (2)

Publication Number Publication Date
JPS51121077A true JPS51121077A (en) 1976-10-22
JPS5415300B2 JPS5415300B2 (de) 1979-06-13

Family

ID=12741780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50046246A Granted JPS51121077A (en) 1975-03-22 1975-04-15 Method and mold for producing polyolefin crosslinking foam

Country Status (1)

Country Link
JP (1) JPS51121077A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114537A (en) * 1979-02-28 1980-09-03 Toyoda Gosei Co Ltd Structure for forming body shaping mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114537A (en) * 1979-02-28 1980-09-03 Toyoda Gosei Co Ltd Structure for forming body shaping mold

Also Published As

Publication number Publication date
JPS5415300B2 (de) 1979-06-13

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