JPS572735A - Manufacture of foamed thermoplastic resin molded body - Google Patents

Manufacture of foamed thermoplastic resin molded body

Info

Publication number
JPS572735A
JPS572735A JP7695680A JP7695680A JPS572735A JP S572735 A JPS572735 A JP S572735A JP 7695680 A JP7695680 A JP 7695680A JP 7695680 A JP7695680 A JP 7695680A JP S572735 A JPS572735 A JP S572735A
Authority
JP
Japan
Prior art keywords
die
cooling water
steam
foaming molding
cavity
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
JP7695680A
Other languages
English (en)
Other versions
JPS6127175B2 (ja
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 JP7695680A priority Critical patent/JPS572735A/ja
Publication of JPS572735A publication Critical patent/JPS572735A/ja
Publication of JPS6127175B2 publication Critical patent/JPS6127175B2/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
JP7695680A 1980-06-06 1980-06-06 Manufacture of foamed thermoplastic resin molded body Granted JPS572735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7695680A JPS572735A (en) 1980-06-06 1980-06-06 Manufacture of foamed thermoplastic resin molded body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7695680A JPS572735A (en) 1980-06-06 1980-06-06 Manufacture of foamed thermoplastic resin molded body

Publications (2)

Publication Number Publication Date
JPS572735A true JPS572735A (en) 1982-01-08
JPS6127175B2 JPS6127175B2 (ja) 1986-06-24

Family

ID=13620226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7695680A Granted JPS572735A (en) 1980-06-06 1980-06-06 Manufacture of foamed thermoplastic resin molded body

Country Status (1)

Country Link
JP (1) JPS572735A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120663A (ja) * 1982-12-27 1984-07-12 Hoya Corp 樹脂コ−テイング組成物
JPS6029702A (ja) * 1983-07-29 1985-02-15 Seiko Epson Corp プラスチツクレンズ
JPS62191802A (ja) * 1986-02-19 1987-08-22 Toray Ind Inc 透明成形体およびその製造方法
JPS6341130A (ja) * 1986-08-07 1988-02-22 Toray Ind Inc 印点付与レンズ
JPS6471745A (en) * 1987-09-11 1989-03-16 Takiron Co Heat resistant film and its analogue, and preparation thereof
US5238624A (en) * 1990-06-12 1993-08-24 Bazzica Engineering Di Carlo Bazzica & C. S.A.S. Method for manufacturing polystyrene foam products
JPH07209501A (ja) * 1983-05-23 1995-08-11 A O Inc 帯電防止耐摩耗性光学部品及びその製造方法
US6852396B1 (en) 1998-09-17 2005-02-08 Keiwa, Inc. Photodiffusion sheet and backlight unit using this
KR20110104947A (ko) 2009-01-13 2011-09-23 가부시끼가이샤 도꾸야마 코팅 조성물, 이 조성물의 제조 방법 및 하드 코팅층을 갖는 적층체

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120663A (ja) * 1982-12-27 1984-07-12 Hoya Corp 樹脂コ−テイング組成物
JPS6035382B2 (ja) * 1982-12-27 1985-08-14 ホ−ヤ株式会社 樹脂コ−テイング組成物
JPH07209501A (ja) * 1983-05-23 1995-08-11 A O Inc 帯電防止耐摩耗性光学部品及びその製造方法
JPS6029702A (ja) * 1983-07-29 1985-02-15 Seiko Epson Corp プラスチツクレンズ
JPS62191802A (ja) * 1986-02-19 1987-08-22 Toray Ind Inc 透明成形体およびその製造方法
JPH0451802B2 (ja) * 1986-02-19 1992-08-20 Toray Industries
JPS6341130A (ja) * 1986-08-07 1988-02-22 Toray Ind Inc 印点付与レンズ
JPH0456963B2 (ja) * 1986-08-07 1992-09-10 Toray Industries
JPS6471745A (en) * 1987-09-11 1989-03-16 Takiron Co Heat resistant film and its analogue, and preparation thereof
US5238624A (en) * 1990-06-12 1993-08-24 Bazzica Engineering Di Carlo Bazzica & C. S.A.S. Method for manufacturing polystyrene foam products
US6852396B1 (en) 1998-09-17 2005-02-08 Keiwa, Inc. Photodiffusion sheet and backlight unit using this
KR20110104947A (ko) 2009-01-13 2011-09-23 가부시끼가이샤 도꾸야마 코팅 조성물, 이 조성물의 제조 방법 및 하드 코팅층을 갖는 적층체

Also Published As

Publication number Publication date
JPS6127175B2 (ja) 1986-06-24

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