Title:
LAMINATE BODY WITH HEAT SEALING PROPERTIES AND METHOD OF PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/108534
Kind Code:
A1
Abstract:
The present invention relates to a laminate body comprising at least three layers, paper / polyethylene / polyethylene terephthalate, wherein said polyethylene terephthalate is coated directly onto the polyethylene surface without an intermediate adhesive layer, and the polyethylene terephthalate layer has heat sealing properties. The present invention also relates to a method of producing the aforementioned laminate body in which a laminate body comprises a paper substrate coated on at least one surface with polyethylene, and when polyethylene terephthalate is extrusion-laminated onto the polyethylene surface of the laminate body, the air gap represented by the distance from the lip opening of a die to the polyethylene surface is 25cm or less.
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Inventors:
YAMAUCHI KUNIO (JP)
IWAYA ISAO (JP)
IWAYA ISAO (JP)
Application Number:
PCT/JP2012/053166
Publication Date:
August 16, 2012
Filing Date:
February 10, 2012
Export Citation:
Assignee:
NISSIN FOODS HOLDINGS CO LTD (JP)
YAMAUCHI KUNIO (JP)
IWAYA ISAO (JP)
YAMAUCHI KUNIO (JP)
IWAYA ISAO (JP)
International Classes:
B32B27/10; B29C48/154; B29C48/92; B32B27/32; B32B27/36; B65D65/40; B29C48/08; B29K67/00; B29L9/00
Foreign References:
| JPS62290534A | 1987-12-17 | |||
| JP2004160763A | 2004-06-10 | |||
| JP2005289472A | 2005-10-20 |
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
Ono Pure in addition (JP)
Ono Pure in addition (JP)
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Claims: