JPH0313972B2 - - Google Patents

Info

Publication number
JPH0313972B2
JPH0313972B2 JP58107302A JP10730283A JPH0313972B2 JP H0313972 B2 JPH0313972 B2 JP H0313972B2 JP 58107302 A JP58107302 A JP 58107302A JP 10730283 A JP10730283 A JP 10730283A JP H0313972 B2 JPH0313972 B2 JP H0313972B2
Authority
JP
Japan
Prior art keywords
pressure
eject pin
fluctuations
raw material
foam molding
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 - Lifetime
Application number
JP58107302A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59230730A (ja
Inventor
Masato Yaita
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.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP58107302A priority Critical patent/JPS59230730A/ja
Publication of JPS59230730A publication Critical patent/JPS59230730A/ja
Publication of JPH0313972B2 publication Critical patent/JPH0313972B2/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
    • B29C44/34—Auxiliary operations
    • B29C44/60—Measuring, controlling or regulating
JP58107302A 1983-06-14 1983-06-14 発泡成形における発泡圧検出方法および装置 Granted JPS59230730A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58107302A JPS59230730A (ja) 1983-06-14 1983-06-14 発泡成形における発泡圧検出方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58107302A JPS59230730A (ja) 1983-06-14 1983-06-14 発泡成形における発泡圧検出方法および装置

Publications (2)

Publication Number Publication Date
JPS59230730A JPS59230730A (ja) 1984-12-25
JPH0313972B2 true JPH0313972B2 (OSRAM) 1991-02-25

Family

ID=14455644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58107302A Granted JPS59230730A (ja) 1983-06-14 1983-06-14 発泡成形における発泡圧検出方法および装置

Country Status (1)

Country Link
JP (1) JPS59230730A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002001751A (ja) * 2000-06-16 2002-01-08 Jsr Corp 発泡体の製造方法及び発泡体の製造装置

Also Published As

Publication number Publication date
JPS59230730A (ja) 1984-12-25

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