JPS58166027A - 発泡成形方法および装置 - Google Patents

発泡成形方法および装置

Info

Publication number
JPS58166027A
JPS58166027A JP57049642A JP4964282A JPS58166027A JP S58166027 A JPS58166027 A JP S58166027A JP 57049642 A JP57049642 A JP 57049642A JP 4964282 A JP4964282 A JP 4964282A JP S58166027 A JPS58166027 A JP S58166027A
Authority
JP
Japan
Prior art keywords
hopper
raw material
foamed
pipe
return port
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
JP57049642A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227663B2 (enExample
Inventor
Toshio Sugawara
菅原　俊夫
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 Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP57049642A priority Critical patent/JPS58166027A/ja
Publication of JPS58166027A publication Critical patent/JPS58166027A/ja
Publication of JPS6227663B2 publication Critical patent/JPS6227663B2/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
    • B29C44/36—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

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP57049642A 1982-03-26 1982-03-26 発泡成形方法および装置 Granted JPS58166027A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57049642A JPS58166027A (ja) 1982-03-26 1982-03-26 発泡成形方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57049642A JPS58166027A (ja) 1982-03-26 1982-03-26 発泡成形方法および装置

Publications (2)

Publication Number Publication Date
JPS58166027A true JPS58166027A (ja) 1983-10-01
JPS6227663B2 JPS6227663B2 (enExample) 1987-06-16

Family

ID=12836858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57049642A Granted JPS58166027A (ja) 1982-03-26 1982-03-26 発泡成形方法および装置

Country Status (1)

Country Link
JP (1) JPS58166027A (enExample)

Also Published As

Publication number Publication date
JPS6227663B2 (enExample) 1987-06-16

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