Title:
METHOD FOR FORMING BODY BY WINDING GLASS CHOPPED STRAND MAT, AND BODY FORMED BY WINDING GLASS CHOPPED STRAND MAT
Document Type and Number:
WIPO Patent Application WO/2020/129447
Kind Code:
A1
Abstract:
Provided are: a method for forming a body by winding glass chopped strand mat with which it is possible to easily and reliably wind glass chopped strand mat onto a core, and to prevent tearing of the glass chopped strand mat; and a body formed by winding glass chopped strand mat. This method for forming a wound body R by winding a ribbon-shaped glass chopped strand mat M containing glass chopped strands S comprises a step for forming a wound body R by winding the glass strand chopped mat M into a roll shape, by rotating a core 72 by bringing at least part of the tip M1 of the glass chopped strand mat M in contact along the outer peripheral surface 72a of the core 72. The outer peripheral surface 72a of the core 72 has a region A with irregularities comprising: protrusions 75 having adhesive properties and which are protrusions formed by applying hot-melt resin to the outer peripheral surface 72a; and recesses 76 which do not have adhesive properties.
Inventors:
ABE JIRO (JP)
KUNITOMO AKIRA (JP)
KUNITOMO AKIRA (JP)
Application Number:
PCT/JP2019/043589
Publication Date:
June 25, 2020
Filing Date:
November 07, 2019
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
B65H19/28; B65H75/10
Foreign References:
| JP2009154996A | 2009-07-16 | |||
| JPH0451830A | 1992-02-20 | |||
| JP2009012952A | 2009-01-22 | |||
| JP2002003083A | 2002-01-09 | |||
| JP2017078244A | 2017-04-27 |
Attorney, Agent or Firm:
YANO INTERNATIONAL PATENT ATTORNEYS OFFICE, P.C. (JP)
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