JPS57174223A - Foam molding method for synthetic resin - Google Patents

Foam molding method for synthetic resin

Info

Publication number
JPS57174223A
JPS57174223A JP56060362A JP6036281A JPS57174223A JP S57174223 A JPS57174223 A JP S57174223A JP 56060362 A JP56060362 A JP 56060362A JP 6036281 A JP6036281 A JP 6036281A JP S57174223 A JPS57174223 A JP S57174223A
Authority
JP
Japan
Prior art keywords
mold
steam
synthetic resin
supplied
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.)
Granted
Application number
JP56060362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6145940B2 (enrdf_load_stackoverflow
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 Industry Co Ltd
Original Assignee
Daisen Industry 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 Daisen Industry Co Ltd filed Critical Daisen Industry Co Ltd
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 true JPS57174223A (en) 1982-10-26
JPS6145940B2 JPS6145940B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62267129A (ja) * 1986-05-16 1987-11-19 Mitsubishi Yuka Badische Co Ltd 発泡樹脂成形品の製造方法
JPS63276530A (ja) * 1987-03-12 1988-11-14 Kanegafuchi Chem Ind Co Ltd 熱可塑性合成樹脂ブロツク用発泡成形方法
WO1992002358A1 (en) * 1990-08-06 1992-02-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Foam-molded item of olefinic synthetic resin and method of manufacturing the same
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

Citations (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

Patent Citations (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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62267129A (ja) * 1986-05-16 1987-11-19 Mitsubishi Yuka Badische Co Ltd 発泡樹脂成形品の製造方法
JPS63276530A (ja) * 1987-03-12 1988-11-14 Kanegafuchi Chem Ind Co Ltd 熱可塑性合成樹脂ブロツク用発泡成形方法
WO1992002358A1 (en) * 1990-08-06 1992-02-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Foam-molded item of olefinic synthetic resin and method of manufacturing the same
US6619943B1 (en) 1999-09-29 2003-09-16 Kaneka Corporation In-mold foam molding apparatus with movable partitioning members
US6878431B2 (en) 1999-09-29 2005-04-12 Kaneka Corporation In-mold foam molded articles
US7172717B2 (en) 1999-09-29 2007-02-06 Kaneka Corporation In-mold foam molding apparatus and method, and in-mold foam molded articles
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

Also Published As

Publication number Publication date
JPS6145940B2 (enrdf_load_stackoverflow) 1986-10-11

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