JPS619136B2 - - Google Patents

Info

Publication number
JPS619136B2
JPS619136B2 JP53087054A JP8705478A JPS619136B2 JP S619136 B2 JPS619136 B2 JP S619136B2 JP 53087054 A JP53087054 A JP 53087054A JP 8705478 A JP8705478 A JP 8705478A JP S619136 B2 JPS619136 B2 JP S619136B2
Authority
JP
Japan
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
JP53087054A
Other languages
Japanese (ja)
Other versions
JPS5514264A (en
Inventor
Shigeo Nishikawa
Hiroshi Matsui
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.)
Mitsubishi Chemical BASF Co Ltd
Original Assignee
Mitsubishi Yuka Badische 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 Mitsubishi Yuka Badische Co Ltd filed Critical Mitsubishi Yuka Badische Co Ltd
Priority to JP8705478A priority Critical patent/JPS5514264A/ja
Publication of JPS5514264A publication Critical patent/JPS5514264A/ja
Publication of JPS619136B2 publication Critical patent/JPS619136B2/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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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)
JP8705478A 1978-07-19 1978-07-19 Method of manufacturing formed article of foaming thermoplastic resin Granted JPS5514264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8705478A JPS5514264A (en) 1978-07-19 1978-07-19 Method of manufacturing formed article of foaming thermoplastic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8705478A JPS5514264A (en) 1978-07-19 1978-07-19 Method of manufacturing formed article of foaming thermoplastic resin

Publications (2)

Publication Number Publication Date
JPS5514264A JPS5514264A (en) 1980-01-31
JPS619136B2 true JPS619136B2 (en]) 1986-03-20

Family

ID=13904218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8705478A Granted JPS5514264A (en) 1978-07-19 1978-07-19 Method of manufacturing formed article of foaming thermoplastic resin

Country Status (1)

Country Link
JP (1) JPS5514264A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167219U (en]) * 1985-04-02 1986-10-17
JPS6395625U (en]) * 1986-12-05 1988-06-20

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6061215A (ja) * 1983-09-13 1985-04-09 Sekisui Plastics Co Ltd 発泡成形における原料の充填方法
JPS61213129A (ja) * 1985-03-18 1986-09-22 Meiwa Sangyo Kk 樹脂ビ−ズ発泡成形体の製造方法
JPS62124932A (ja) * 1985-11-25 1987-06-06 Yuusui Kasei Kogyo Kk 異種原料による同時発泡成形方法
JPH03173630A (ja) * 1989-12-01 1991-07-26 Sanki Kogyo Kk 発泡プラスチック成形体の製造法
JP4721080B2 (ja) * 2010-01-29 2011-07-13 東芝ライテック株式会社 Ｌｅｄ点灯装置および照明器具
JP7356288B2 (ja) * 2019-08-07 2023-10-04 コンフォートフォーム株式会社 軽量で高強度な発泡樹脂粒子積層体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910296B2 (ja) * 1978-03-02 1984-03-08 積水化成品工業株式会社 材質および発泡倍率を異にした原料による同時成形方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167219U (en]) * 1985-04-02 1986-10-17
JPS6395625U (en]) * 1986-12-05 1988-06-20

Also Published As

Publication number Publication date
JPS5514264A (en) 1980-01-31

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