Title:
BASIC CLOTH FOR ADHESIVE TAPE
Document Type and Number:
Japanese Patent JP3579604
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a basic cloth having softness and bulkiness and excellent in hand tearing to direction of width by stratifying a polyolefin layer on at least one side of a textile composed of the weft of polyolefin flat yarn and the warp of polyolefin monofilaments.
SOLUTION: This basic cloth for an adhesive tape is a textile stratified with a polyolefin layer having a thickness of 15-80 μm on at least one side of the textile wherein polyolefin flat yarn having a diameter of 50-150 deniel, a thickness of 10-60 μm and a stretch of 10-30% is used as the weft and polyolefin filaments having a diameter of 250-800 denier and a strength of not less than 10% are used as the warp, being composed of 30-60 weft/inch and 10-20 warp/inch. The polyolefin monofilaments to be used for the warp is foamed filaments which are foamed with foaming magnification of 1.1-5.0. As a polyolefin, high-density polyethylene and polypropylene are preferable, and low-density polyethylene, an ethylene-vinylacetate copolymer, ethylene-propylene copolymer and the like are used.
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Inventors:
Hitoshi Asabe
Yoshitaka National
Hidemi Watanabe
Yoshitaka National
Hidemi Watanabe
Application Number:
JP35853898A
Publication Date:
October 20, 2004
Filing Date:
December 17, 1998
Export Citation:
Assignee:
Hagiwara Industry Co., Ltd.
International Classes:
B32B5/08; C09J7/04; D03D15/00; (IPC1-7): C09J7/04; B32B5/08; D03D15/00
Domestic Patent References:
| JP4356573A | ||||
| JP7331200A | ||||
| JP3029536U | ||||
| JP3086140U |
Attorney, Agent or Firm:
Hirosaburo Mori