Title:
ROVING PACKAGE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2021169350
Kind Code:
A
Abstract:
To provide a roving package easily puling out roving, and a method for producing the same.SOLUTION: A roving package 1 is prepared by winding roving 4 doubling strands around a rotation axis O includes a first end surface 2 and a second end surface 3 which face each other in a Z direction assuming that the Z direction is a direction in which the rotation axis O extends, and at least one of the first end surface 2 and the second end surface 3 has a non-planar part.SELECTED DRAWING: Figure 1
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Inventors:
TERAOKA TADANORI
Application Number:
JP2020072428A
Publication Date:
October 28, 2021
Filing Date:
April 14, 2020
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
B65H55/04
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office