Title:
EASILY OPENED MULTILAYER LAMINATED PACKAGE
Document Type and Number:
WIPO Patent Application WO/2010/104026
Kind Code:
A1
Abstract:
Provided is an easily opened multilayer laminated package that is suitable for the flexible packaging market, easily cut, heat-resistant, and has a high seal strength and drop impact resistance. A package is characterized in that the value of the tear strength, which is measured on the basis of JIS K7128-2, of a multilayer laminate body comprising a base layer and a sealant layer and used in a multilayer laminated package, is (TD value) / (MD value) = 1.5 or more when expressed by a formula (TD value) / (MD value), and the value of said tear strength of a film used in said sealant layer is (TD value) / (MD value) = 3 or more.
Inventors:
YUNO MASATO (JP)
MIKAMI KOICHI (JP)
YAMADA SHIN (JP)
MIKAMI KOICHI (JP)
YAMADA SHIN (JP)
Application Number:
PCT/JP2010/053764
Publication Date:
September 16, 2010
Filing Date:
March 08, 2010
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
YUNO MASATO (JP)
MIKAMI KOICHI (JP)
YAMADA SHIN (JP)
YUNO MASATO (JP)
MIKAMI KOICHI (JP)
YAMADA SHIN (JP)
International Classes:
B32B27/00; B65D65/40; B32B27/32; B65D30/02
Foreign References:
| JP2003145698A | 2003-05-20 | |||
| JP2008238532A | 2008-10-09 | |||
| JP2003105162A | 2003-04-09 | |||
| JP2002193319A | 2002-07-10 | |||
| JP2003170541A | 2003-06-17 | |||
| JP2005186492A | 2005-07-14 | |||
| JPH07237281A | 1995-09-12 | |||
| JP2000006993A | 2000-01-11 | |||
| JP2000335655A | 2000-12-05 |
Other References:
See also references of EP 2407393A4
Attorney, Agent or Firm:
YUITA, Junji et al. (JP)
Junji Yuita (JP)
Junji Yuita (JP)
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