JPS6254665B2 - - Google Patents

Info

Publication number
JPS6254665B2
JPS6254665B2 JP54095689A JP9568979A JPS6254665B2 JP S6254665 B2 JPS6254665 B2 JP S6254665B2 JP 54095689 A JP54095689 A JP 54095689A JP 9568979 A JP9568979 A JP 9568979A JP S6254665 B2 JPS6254665 B2 JP S6254665B2
Authority
JP
Japan
Prior art keywords
mold
steam
holes
columnar body
molded product
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
JP54095689A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5619733A (en
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 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 JP9568979A priority Critical patent/JPS5619733A/ja
Publication of JPS5619733A publication Critical patent/JPS5619733A/ja
Publication of JPS6254665B2 publication Critical patent/JPS6254665B2/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

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP9568979A 1979-07-26 1979-07-26 Fitting mechanism of steam orifice in foamed forming device Granted JPS5619733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9568979A JPS5619733A (en) 1979-07-26 1979-07-26 Fitting mechanism of steam orifice in foamed forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9568979A JPS5619733A (en) 1979-07-26 1979-07-26 Fitting mechanism of steam orifice in foamed forming device

Publications (2)

Publication Number Publication Date
JPS5619733A JPS5619733A (en) 1981-02-24
JPS6254665B2 true JPS6254665B2 (enrdf_load_stackoverflow) 1987-11-16

Family

ID=14144452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9568979A Granted JPS5619733A (en) 1979-07-26 1979-07-26 Fitting mechanism of steam orifice in foamed forming device

Country Status (1)

Country Link
JP (1) JPS5619733A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862011A (ja) * 1981-10-09 1983-04-13 Asahi Chem Ind Co Ltd 成形型及びその製造方法
JPS6333960Y2 (enrdf_load_stackoverflow) * 1984-03-30 1988-09-08

Also Published As

Publication number Publication date
JPS5619733A (en) 1981-02-24

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