FILLING METHOD, MANUFACTURING METHOD OF LIQUID SACHET PACKAGE, AND LIQUID SACHET PACKAGE
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United States of America Patent
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Issued Date -
May 9, 2013
app pub date -
Jul 12, 2011
filing date -
Jul 16, 2010
priority date (Note) -
Abandoned
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Abstract
The invention is a filling method in which liquid is filled and sealed into a liquid sachet package made of a multilayered laminate having at least three layers in which a base material which forms a surface layer, an intermediate layer, and a sealant layer which forms an internal layer are laminated in the above order, including
- a process of forming a liquid sachet package, a process of filling liquid, and a process of sealing in the opening of the liquid sachet package, in which the intermediate layer is formed using a composition including an ionomer of an ethylene and unsaturated carboxylic acid copolymer, and a filling temperature range obtained using a specific method becomes equal to or more than 30° C. at both a line speed of 20 m/minute and a line speed of 25 m/minute.
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