Title:
METHOD FOR PRODUCING ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2018/043182
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a method for producing an adhesive sheet having embossed shapes on both surfaces thereof and such that thermal shrinkage is small and production efficiency therefor is high. The present invention provides a method for producing an adhesive sheet having a thermoplastic resin as the main component and having embossed shapes on both surfaces thereof, the method being characterized in that: the method comprises a step of bringing one of the surfaces of die-extruded molten material, having the thermoplastic resin as the main component, into contact with the surface of a cast roll having an embossed shape on the surface thereof, while pressing the opposite surface with a nip roll having an embossed shape on the surface thereof; and one among the cast roll and the nip roll has been produced from metal while the other has been produced from rubber.
Inventors:
KURIHARA RYUTA (JP)
KOHARA TEIJI (JP)
KOHARA TEIJI (JP)
Application Number:
PCT/JP2017/029795
Publication Date:
March 08, 2018
Filing Date:
August 21, 2017
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C09J7/00; C08F8/04; C08F8/42; C09J153/02; C09J201/00
Domestic Patent References:
| WO2012043708A1 | 2012-04-05 | |||
| WO2009151029A1 | 2009-12-17 | |||
| WO2013176258A1 | 2013-11-28 | |||
| WO2016125793A1 | 2016-08-11 | |||
| WO2016076338A1 | 2016-05-19 |
Foreign References:
| JP2013159617A | 2013-08-19 | |||
| JP2015093974A | 2015-05-18 | |||
| JP2010269506A | 2010-12-02 | |||
| JP2010269507A | 2010-12-02 | |||
| JPH10315325A | 1998-12-02 | |||
| JPH07178812A | 1995-07-18 | |||
| JP2001130931A | 2001-05-15 | |||
| JPH08283696A | 1996-10-29 |
Other References:
See also references of EP 3505581A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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