JPS6145940B2 - - Google Patents

Info

Publication number
JPS6145940B2
JPS6145940B2 JP56060362A JP6036281A JPS6145940B2 JP S6145940 B2 JPS6145940 B2 JP S6145940B2 JP 56060362 A JP56060362 A JP 56060362A JP 6036281 A JP6036281 A JP 6036281A JP S6145940 B2 JPS6145940 B2 JP S6145940B2
Authority
JP
Japan
Prior art keywords
mold
steam
raw material
material beads
air
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
JP56060362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57174223A (en
Inventor
Tatsuo Hayashi
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.)
DAISEN KOGYO KK
Original Assignee
DAISEN 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 DAISEN KOGYO KK filed Critical DAISEN KOGYO KK
Priority to JP56060362A priority Critical patent/JPS57174223A/ja
Publication of JPS57174223A publication Critical patent/JPS57174223A/ja
Publication of JPS6145940B2 publication Critical patent/JPS6145940B2/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

  • Molding Of Porous Articles (AREA)
JP56060362A 1981-04-21 1981-04-21 Foam molding method for synthetic resin Granted JPS57174223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56060362A JPS57174223A (en) 1981-04-21 1981-04-21 Foam molding method for synthetic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56060362A JPS57174223A (en) 1981-04-21 1981-04-21 Foam molding method for synthetic resin

Publications (2)

Publication Number Publication Date
JPS57174223A JPS57174223A (en) 1982-10-26
JPS6145940B2 true JPS6145940B2 (en]) 1986-10-11

Family

ID=13139948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56060362A Granted JPS57174223A (en) 1981-04-21 1981-04-21 Foam molding method for synthetic resin

Country Status (1)

Country Link
JP (1) JPS57174223A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622921B2 (ja) * 1986-05-16 1994-03-30 三菱油化バーディッシェ株式会社 発泡樹脂成形品の製造方法
JPH0698695B2 (ja) * 1987-03-12 1994-12-07 鐘淵化学工業株式会社 熱可塑性合成樹脂ブロツク用発泡成形方法
JP3146004B2 (ja) * 1990-08-06 2001-03-12 鐘淵化学工業株式会社 オレフィン系合成樹脂発泡成形体の製造方法
US6619943B1 (en) 1999-09-29 2003-09-16 Kaneka Corporation In-mold foam molding apparatus with movable partitioning members
CN111434479A (zh) * 2019-01-14 2020-07-21 广州市香港科大霍英东研究院 一种新型蒸汽发泡模具及发泡方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536371A (en) * 1976-07-08 1978-01-20 Kunio Iida Process for manufacture of molded resin foam
JPS56159130A (en) * 1980-05-12 1981-12-08 Katsumi Kataoka Molding apparatus for thermoplastic resin foamed body

Also Published As

Publication number Publication date
JPS57174223A (en) 1982-10-26

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