Title:
ゴルフボールの製造方法
Document Type and Number:
Japanese Patent JP3556851
Kind Code:
B2
Abstract:
A manufacturing method for an one-piece ball formed with vulcanization in which a partial mold has eight grooves in a radius direction of a mating face, and ends of spews generated when the vulcanization is conducted do not connect and unify one another.
Inventors:
Takayuki Tanaka
Naoki Baba
Satoshi Tanaka
Hiroshi Hirata
Naoki Baba
Satoshi Tanaka
Hiroshi Hirata
Application Number:
JP893399A
Publication Date:
August 25, 2004
Filing Date:
January 18, 1999
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
A63B37/04; A63B37/06; A63B37/08; A63B37/00; A63B45/00; B29C37/00; B29C43/36; B29C33/00; B29C35/02; B29C43/02; (IPC1-7): A63B45/00; A63B37/04; A63B37/08
Domestic Patent References:
| JP59043113U | ||||
| JP3207709A |
Attorney, Agent or Firm:
Takeshi Nakatani