Title:
RACKET GUT
Document Type and Number:
Japanese Patent JP3166031
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To form layers with filaments in specified combination and cover a synthetic resin surface coating layer for good hitting feelings and excellent durability and repulsiveness.
SOLUTION: A racket gut has a core component 2 formed from a synthetic resin monofilament, a middle layer 3 in which plural monofilaments 3a with the diameter being smaller than the monofilament in the core component 2 are arranged outside the core component 2 and adhesive 3b is filled among the monofilaments 3a, an outer layer 4 in which synthetic fiber multifilaments 4a of 20-60 wt.% per all fiber amount are arranged outside the middle layer 3 and adhesive 4b is filled in gaps among the multifilaments 4a and a surface coating layer 5 formed of synthetic resin to cover the outer periphery of the outer layer 4.
Inventors:
Yasuhiko Takahashi
Toyotake Matsuoka
Tadatoshi Yamada
Toyotake Matsuoka
Tadatoshi Yamada
Application Number:
JP31128097A
Publication Date:
May 14, 2001
Filing Date:
October 28, 1997
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B51/02; (IPC1-7): A63B51/02
Domestic Patent References:
| JP5161726A | ||||
| JP686756U | ||||
| JP5589466U |
Attorney, Agent or Firm:
Takashi Kojima (1 person outside)