JPS5546963A - Simultaneous moldings by raw material of different kind and their preparation - Google Patents

Simultaneous moldings by raw material of different kind and their preparation

Info

Publication number
JPS5546963A
JPS5546963A JP12102978A JP12102978A JPS5546963A JP S5546963 A JPS5546963 A JP S5546963A JP 12102978 A JP12102978 A JP 12102978A JP 12102978 A JP12102978 A JP 12102978A JP S5546963 A JPS5546963 A JP S5546963A
Authority
JP
Japan
Prior art keywords
preparation
raw material
different kind
simultaneous moldings
moldings
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
JP12102978A
Other languages
Japanese (ja)
Other versions
JPS6040372B2 (en
Inventor
Masao Shimamoto
Akio Tatsumi
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.)
YUUSUI KASEI KOGYO KK
Sekisui Kasei Co Ltd
Original Assignee
YUUSUI KASEI KOGYO KK
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 YUUSUI KASEI KOGYO KK, Sekisui Plastics Co Ltd filed Critical YUUSUI KASEI KOGYO KK
Priority to JP53121029A priority Critical patent/JPS6040372B2/en
Publication of JPS5546963A publication Critical patent/JPS5546963A/en
Publication of JPS6040372B2 publication Critical patent/JPS6040372B2/en
Expired 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
    • B29C44/08—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 using several expanding or moulding steps
    • B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
    • B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
JP53121029A 1978-09-29 1978-09-29 Method for manufacturing simultaneous molded products using different raw materials Expired JPS6040372B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53121029A JPS6040372B2 (en) 1978-09-29 1978-09-29 Method for manufacturing simultaneous molded products using different raw materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53121029A JPS6040372B2 (en) 1978-09-29 1978-09-29 Method for manufacturing simultaneous molded products using different raw materials

Publications (2)

Publication Number Publication Date
JPS5546963A true JPS5546963A (en) 1980-04-02
JPS6040372B2 JPS6040372B2 (en) 1985-09-10

Family

ID=14801045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53121029A Expired JPS6040372B2 (en) 1978-09-29 1978-09-29 Method for manufacturing simultaneous molded products using different raw materials

Country Status (1)

Country Link
JP (1) JPS6040372B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118838A (en) * 1979-03-08 1980-09-12 Badische Yuka Co Ltd Manufacture of composite layer synthetic resin foam molded article
JPS5889329A (en) * 1981-11-20 1983-05-27 Sekisui Plastics Co Ltd Simultaneous molding by different materials
JPS61114839A (en) * 1984-11-09 1986-06-02 Nissan Motor Co Ltd Foam molding method
US4756859A (en) * 1985-05-31 1988-07-12 Plastbau A.G. Method for manufacturing elements of expanded synthetic material having layers of particularly high strength and a plant for implementing said method
JPS63242521A (en) * 1987-03-30 1988-10-07 Hashimoto Kikei Seisakusho:Kk Molding device
US8844611B2 (en) 2007-10-23 2014-09-30 Tokyo Roki Co., Ltd. Plate stacking type heat exchanger
JP2020163724A (en) * 2019-03-29 2020-10-08 株式会社ジェイエスピー Manufacturing method of foamed particle multilayer molded product
JP2021020355A (en) * 2019-07-26 2021-02-18 株式会社ジェイエスピー Integrated molded body and its manufacturing method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118838A (en) * 1979-03-08 1980-09-12 Badische Yuka Co Ltd Manufacture of composite layer synthetic resin foam molded article
JPS5889329A (en) * 1981-11-20 1983-05-27 Sekisui Plastics Co Ltd Simultaneous molding by different materials
JPS61114839A (en) * 1984-11-09 1986-06-02 Nissan Motor Co Ltd Foam molding method
US4756859A (en) * 1985-05-31 1988-07-12 Plastbau A.G. Method for manufacturing elements of expanded synthetic material having layers of particularly high strength and a plant for implementing said method
JPS63242521A (en) * 1987-03-30 1988-10-07 Hashimoto Kikei Seisakusho:Kk Molding device
US8844611B2 (en) 2007-10-23 2014-09-30 Tokyo Roki Co., Ltd. Plate stacking type heat exchanger
JP2020163724A (en) * 2019-03-29 2020-10-08 株式会社ジェイエスピー Manufacturing method of foamed particle multilayer molded product
JP2021020355A (en) * 2019-07-26 2021-02-18 株式会社ジェイエスピー Integrated molded body and its manufacturing method

Also Published As

Publication number Publication date
JPS6040372B2 (en) 1985-09-10

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