JPS53102969A - Production of highly formed sandwich product and device therefor - Google Patents

Production of highly formed sandwich product and device therefor

Info

Publication number
JPS53102969A
JPS53102969A JP1888177A JP1888177A JPS53102969A JP S53102969 A JPS53102969 A JP S53102969A JP 1888177 A JP1888177 A JP 1888177A JP 1888177 A JP1888177 A JP 1888177A JP S53102969 A JPS53102969 A JP S53102969A
Authority
JP
Japan
Prior art keywords
production
device therefor
sandwich product
formed sandwich
highly formed
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
JP1888177A
Other languages
Japanese (ja)
Other versions
JPS5814295B2 (en
Inventor
Nobuo Fukushima
Kenji Miyazaki
Tadatoshi Ogawa
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP52018881A priority Critical patent/JPS5814295B2/en
Publication of JPS53102969A publication Critical patent/JPS53102969A/en
Publication of JPS5814295B2 publication Critical patent/JPS5814295B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE: The capacity of a metal mold into which a molten thermoplastic resin has been injected is expanded and at the same time a polyol and a diisocyanate are casted into the mold while they are made to react, thereby high-foamed sandwich products are produced through simple processes.
COPYRIGHT: (C)1978,JPO&Japio
JP52018881A 1977-02-22 1977-02-22 Manufacturing equipment for highly foamed sandwich molded products Expired JPS5814295B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52018881A JPS5814295B2 (en) 1977-02-22 1977-02-22 Manufacturing equipment for highly foamed sandwich molded products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52018881A JPS5814295B2 (en) 1977-02-22 1977-02-22 Manufacturing equipment for highly foamed sandwich molded products

Publications (2)

Publication Number Publication Date
JPS53102969A true JPS53102969A (en) 1978-09-07
JPS5814295B2 JPS5814295B2 (en) 1983-03-18

Family

ID=11983888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52018881A Expired JPS5814295B2 (en) 1977-02-22 1977-02-22 Manufacturing equipment for highly foamed sandwich molded products

Country Status (1)

Country Link
JP (1) JPS5814295B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950000176B1 (en) * 1990-12-20 1995-01-11 아사히가세이고오교 가부시끼가이샤 Molding resin and method of production thereof

Also Published As

Publication number Publication date
JPS5814295B2 (en) 1983-03-18

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