Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
巻取体および巻取体の製造方法
Document Type and Number:
Japanese Patent JP7177433
Kind Code:
B2
Abstract:
Provided is a wound body of a commingled yarn, the wound body being capable of effectively suppressing fraying and sagging, disorder of a lower layer, or breakage of the commingled yarn during winding or use. Also provided is a method for manufacturing the wound body. The wound body contains a core member and a commingled yarn traversely wound onto the core member; wherein the commingled yarn is traversely wound onto the core member in two or more directions; and when the wound body is placed on a white substrate in a light-shielded space such that a cylindrical direction of the core member is upright, and light is irradiated toward a plane that includes a center axis of the cylinder, from a point that is moved a distance of a radius of the core member plus 180 cm in a direction perpendicular to the center axis from an intersection point between the center axis of the core member and the white substrate on a surface of the white substrate, and is further moved 210 cm in a direction perpendicular to the substrate face of the white substrate, linear reflection lines of a quantity equivalent to the number of directions of the traverse winding are formed on a surface of the traversely wound commingled yarn.

Inventors:
Nakai Asami
Masataka Kaji
▲高▼木 光朗
Toshihiro Motochika
Nobuhiko Matsumoto
Application Number:
JP2018164476A
Publication Date:
November 24, 2022
Filing Date:
September 03, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Tokai National University Organization
Kajirene Inc.
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
B65H55/04; B65H18/28; B65H43/04
Domestic Patent References:
JP2005179829A
JP62171871A
JP49143543U
Foreign References:
WO2016159340A1
Attorney, Agent or Firm:
Sykes Patent Attorney Corporation