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Title:
POLYESTER MONOFILAMENT PACKAGE
Document Type and Number:
Japanese Patent JP2013249143
Kind Code:
A
Abstract:

To provide a polyester monofilament package by which a favorable quality screen gauze for print having no fault such as shrinks and weaving bars is obtained.

A polyester monofilament package 1 is obtained by winding a polyester monofilament composed of polyethylene terephthalate, and satisfies all of following requirements (a)-(c). (a) The end of the package is formed in a taper shape, and a taper angle θ is 75° or smaller, (b) a difference between the winding diameter of the center of a winding width of the package and the winding diameter of the end of the winding width thereof is 1.0 mm or smaller, (c) the wet heat shrinkage stress variation of the polyester monofilament at a portion having a 1 mm winding thickness of the inner layer of the package is 2.0 cN/dtex or smaller.


Inventors:
TOMITA SHINNOSUKE
NISHIMURA MASAO
HONDA SENTARO
Application Number:
JP2012122983A
Publication Date:
December 12, 2013
Filing Date:
May 30, 2012
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
B65H55/04
Domestic Patent References:
JPS60204577A1985-10-16
JPH11246118A1999-09-14
JPH07309530A1995-11-28
Foreign References:
WO2011086954A12011-07-21