Title:
LAMINATE, PACKAGE MATERIAL, PACKAGE AND PRODUCTION METHOD THEREOF
Document Type and Number:
Japanese Patent JP2018171849
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a laminate comprising heat shrink ability in a two-axis direction which is excellent at low temperature.SOLUTION: There is provided a production method of a laminate characterized in that: a laminate material which is formed by laminating a nonwoven fabric layer, an adhesive layer and a thermal shrinkage film layer in this order, is heated, for performing thermal compression bond of the nonwoven fabric layer and the thermal shrinkage film layer through the adhesive layer, namely a compression bond step is performed, and the thermal shrinkage film layer is configured so that, a shrinkage ratio regulated by JIS Z1709 satisfies a specific value.SELECTED DRAWING: Figure 1
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Inventors:
YAMAZAKI TSUGUO
Application Number:
JP2017072977A
Publication Date:
November 08, 2018
Filing Date:
March 31, 2017
Export Citation:
Assignee:
BELICA CORP
International Classes:
B32B27/12; B32B7/02; B32B27/00; B65D65/40
Attorney, Agent or Firm:
Harakenzo world patent & trademark