Heat sealable laminate and method for producing same

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United States of America Patent

PATENT NO 9670383
APP PUB NO 20130323446A1
SERIAL NO

13984359

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Abstract

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The present invention relates to a laminate comprising at least three layers, paper/polyethylene/polyethylene terephthalate, wherein the polyethylene terephthalate is directly coated on the polyethylene surface, with no adhesive layer or the like being interposed, and the polyethylene terephthalate layer has heat sealability; and a method for producing a laminate having polyethylene coated on at least one surface of a paper substrate, the method involving extrusion laminating polyethylene terephthalate onto a surface of the polyethylene, wherein an air gap expressed as the distance from a lip opening of a die to the polyethylene surface is 25 cm or less.

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Patent Owner(s)

Patent OwnerAddress
NISSIN FOODS HOLDINGS CO LTDYODOGAWA-KU OSAKA-SHI OSAKA 532-8524

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwaya, Isao Nara, JP 3 45
Yamauchi, Kunio Osaka, JP 11 71

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