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Patent Searching and Data


Title:
METHOD AND APPARATUS OF PRODUCING LAMINATE
Document Type and Number:
Japanese Patent JP2018134768
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technology by which productivity is improved in a technique of producing a laminate continuously by bonding two or more sheets of resin film to each other on a support roll whose surface hardness is high using an active energy ray-curable adhesive.SOLUTION: A method of producing a laminate includes the steps of: obtaining overlapped film by overlapping two or more sheets of resin film each other via an active energy ray-curable adhesive; and feeding the overlapped film onto a support roll and bonding the resin film sheets to each other by curing the active energy ray-curable adhesive on the support roll with radiation of an active energy ray. A surface of the support roll has Vickers hardness of 700 or more and 1300 or less and a coefficient of static friction of 0.15 or less.SELECTED DRAWING: Figure 1

Inventors:
UEDA TADASHI
HIRANO YUYA
Application Number:
JP2017029380A
Publication Date:
August 30, 2018
Filing Date:
February 20, 2017
Export Citation:
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Assignee:
NIPPON ZEON CO
International Classes:
B29C65/48; B05D7/04; B05D7/24; B32B7/02; B32B27/00; B32B27/16; B32B27/30; B32B37/12; C09J201/00; G02B5/30
Attorney, Agent or Firm:
Kenji Sugimura
Yuta Terashima