JPS57167220A - Filling of raw material particles in expansion molding - Google Patents

Filling of raw material particles in expansion molding

Info

Publication number
JPS57167220A
JPS57167220A JP56053960A JP5396081A JPS57167220A JP S57167220 A JPS57167220 A JP S57167220A JP 56053960 A JP56053960 A JP 56053960A JP 5396081 A JP5396081 A JP 5396081A JP S57167220 A JPS57167220 A JP S57167220A
Authority
JP
Japan
Prior art keywords
raw material
cavity
steam
expansion molding
material particles
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
JP56053960A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153945B2 (enExample
Inventor
Toshio Sugawara
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 JP56053960A priority Critical patent/JPS57167220A/ja
Publication of JPS57167220A publication Critical patent/JPS57167220A/ja
Publication of JPS6153945B2 publication Critical patent/JPS6153945B2/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
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
JP56053960A 1981-04-09 1981-04-09 Filling of raw material particles in expansion molding Granted JPS57167220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56053960A JPS57167220A (en) 1981-04-09 1981-04-09 Filling of raw material particles in expansion molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053960A JPS57167220A (en) 1981-04-09 1981-04-09 Filling of raw material particles in expansion molding

Publications (2)

Publication Number Publication Date
JPS57167220A true JPS57167220A (en) 1982-10-15
JPS6153945B2 JPS6153945B2 (enExample) 1986-11-20

Family

ID=12957250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053960A Granted JPS57167220A (en) 1981-04-09 1981-04-09 Filling of raw material particles in expansion molding

Country Status (1)

Country Link
JP (1) JPS57167220A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104028U (enExample) * 1990-02-09 1991-10-29

Also Published As

Publication number Publication date
JPS6153945B2 (enExample) 1986-11-20

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