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JPS57116627A - Production of polyurethane sheet - Google Patents

Production of polyurethane sheet

Info

Publication number
JPS57116627A
JPS57116627A JP56002654A JP265481A JPS57116627A JP S57116627 A JPS57116627 A JP S57116627A JP 56002654 A JP56002654 A JP 56002654A JP 265481 A JP265481 A JP 265481A JP S57116627 A JPS57116627 A JP S57116627A
Authority
JP
Japan
Prior art keywords
roll
sheet
sticking
sheets
blocking
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.)
Pending
Application number
JP56002654A
Other languages
Japanese (ja)
Inventor
Takayoshi Hirano
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 Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite 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 Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP56002654A priority Critical patent/JPS57116627A/en
Publication of JPS57116627A publication Critical patent/JPS57116627A/en
Pending legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE: To prevent the sticking of a sheet to a roll and the blocking between sheets by a method wherein a releasing paper or the like is inserted along the first cooling roll at the position where a molten sheet of thermoplastic polyurethane elastomer comes into contact with the roll.
CONSTITUTION: At the position where the urethane sheet 3 extruded from a die 1 in a plastic state comes into contact with the first cooling roll 2 to be cooled along the roll 2, a releasing paper or a paper coated with olefin base resin or an olefin base resin film 4 is inserted between the sheet 3 and the roll 2. Accordingly, it is possible to prevent the sheet 3 in the plastic condition from sticking to the roll 2. Therefore, it is possible to eliminate the problem of blocking between sheets after winding up due to the sticking to the cooling roll.
COPYRIGHT: (C)1982,JPO&Japio
JP56002654A 1981-01-13 1981-01-13 Production of polyurethane sheet Pending JPS57116627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56002654A JPS57116627A (en) 1981-01-13 1981-01-13 Production of polyurethane sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002654A JPS57116627A (en) 1981-01-13 1981-01-13 Production of polyurethane sheet

Publications (1)

Publication Number Publication Date
JPS57116627A true JPS57116627A (en) 1982-07-20

Family

ID=11535330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002654A Pending JPS57116627A (en) 1981-01-13 1981-01-13 Production of polyurethane sheet

Country Status (1)

Country Link
JP (1) JPS57116627A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177224A (en) * 1985-02-01 1986-08-08 Showa Denko Kk Manufacture of thermoplastic resin film with release sheet
US6843874B1 (en) 1997-12-01 2005-01-18 H.B. Fuller Licensing & Financing Inc. Method for producing a substantially continuous, nonporous thermoplastic coating and articles constructed therefrom
SG120084A1 (en) * 2001-12-14 2006-03-28 Bayer Ag Process for the production of a transparent flat film from thermoplastic polyurethane and use thereof
US7078075B1 (en) 1995-02-23 2006-07-18 H.B. Fuller Licensing & Financing Inc. Method for producing a continuous thermoplastic coating and articles constructed therefrom
JP2014037105A (en) * 2012-08-17 2014-02-27 Okura Ind Co Ltd Method for manufacturing a laminate sheet and method for manufacturing a thermoplastic elastomer sheet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177224A (en) * 1985-02-01 1986-08-08 Showa Denko Kk Manufacture of thermoplastic resin film with release sheet
US7078075B1 (en) 1995-02-23 2006-07-18 H.B. Fuller Licensing & Financing Inc. Method for producing a continuous thermoplastic coating and articles constructed therefrom
US6843874B1 (en) 1997-12-01 2005-01-18 H.B. Fuller Licensing & Financing Inc. Method for producing a substantially continuous, nonporous thermoplastic coating and articles constructed therefrom
SG120084A1 (en) * 2001-12-14 2006-03-28 Bayer Ag Process for the production of a transparent flat film from thermoplastic polyurethane and use thereof
JP2014037105A (en) * 2012-08-17 2014-02-27 Okura Ind Co Ltd Method for manufacturing a laminate sheet and method for manufacturing a thermoplastic elastomer sheet

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