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Patent Searching and Data


Title:
LAMINATED FILM WITH EXCELLENT FLATNESS FOR ROLL UNWINDING
Document Type and Number:
Japanese Patent JPH04301446
Kind Code:
A
Abstract:

PURPOSE: To provide a laminated film with excellent flatness of the unwound film and being suitable for automatic packaging, automatic bag making and automatic filling and packaging.

CONSTITUTION: A laminated film for roll unwinding wherein a sealant film 3 consisting of polyethylene or a copolymer thereof is laminated on a base film 2 such as polyester, cellophane, aluminum foil, etc., and cuts 1 perforating only the base film 2 are provided on both end parts.


Inventors:
NISHIO NAOYUKI
MARUYAMA KEI
Application Number:
JP13380591A
Publication Date:
October 26, 1992
Filing Date:
March 28, 1991
Export Citation:
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Assignee:
KEIHAN SEROFUAN KK
International Classes:
B32B3/24; B32B27/08; B32B33/00; B32B37/00; B65D65/40; (IPC1-7): B32B3/24; B32B27/08; B32B31/16; B32B33/00; B65D65/40
Attorney, Agent or Firm:
Akiyama Hoomi (2 outside)