JPS6127175B2 - - Google Patents

Info

Publication number
JPS6127175B2
JPS6127175B2 JP55076956A JP7695680A JPS6127175B2 JP S6127175 B2 JPS6127175 B2 JP S6127175B2 JP 55076956 A JP55076956 A JP 55076956A JP 7695680 A JP7695680 A JP 7695680A JP S6127175 B2 JPS6127175 B2 JP S6127175B2
Authority
JP
Japan
Prior art keywords
mold
foam
cavity
wall
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
JP55076956A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572735A (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 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

Landscapes

  • Molding Of Porous Articles (AREA)
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 JPS572735A (en) 1982-01-08
JPS6127175B2 true JPS6127175B2 (cg-RX-API-DMAC10.html) 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 (cg-RX-API-DMAC10.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035382B2 (ja) * 1982-12-27 1985-08-14 ホ−ヤ株式会社 樹脂コ−テイング組成物
GB2140581B (en) * 1983-05-23 1987-03-18 American Optical Corp Anti-static and/or anti-reflective abrasion-resistant ophthalmic lenses
JPH0642002B2 (ja) * 1983-07-29 1994-06-01 セイコーエプソン株式会社 プラスチックレンズ
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
JP2698868B2 (ja) * 1987-09-11 1998-01-19 タキロン株式会社 耐熱性フィルムの製造方法
IT1240949B (it) * 1990-06-12 1993-12-27 Bazzica Engineering Di Carlo Bazzica & C. S.A.S. Metodo e macchina per la produzione di pezzi di polistirolo espanso.
JP3119846B2 (ja) 1998-09-17 2000-12-25 恵和株式会社 光拡散シート及びこれを用いたバックライトユニット
CN102272254B (zh) 2009-01-13 2014-04-30 株式会社德山 涂层组合物、该组合物的制造方法及具有硬涂层的层叠体

Also Published As

Publication number Publication date
JPS572735A (en) 1982-01-08

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