Title:
球技用打具及び帽体
Document Type and Number:
Japanese Patent JP4664733
Kind Code:
B2
Abstract:
To provide a bat and a cap for a ball game which is of a good design and is made of a fiber-reinforced structure.
In the golf club head, a second shell member 18 having a curved surface is formed of a fiber-reinforced structure molded of a fabric impregnated with a resin or a light metal. The fabric is a low stitching fabric having a plurality of weft layers formed of a plurality of weft threads Y and a plurality of warp threads X into which weft threads Y of the weft layers are woven, in which some of the warp threads X incorporate weft threads Y of the other weft layers in place of some of weft threads Y forming the weft layers.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
Shigeru Nishiyama
Akihisa Okuda
Katsuyuki Aizawa
Yasuhiro Fukuchi
Kiguchi Takayuki
Akihisa Okuda
Katsuyuki Aizawa
Yasuhiro Fukuchi
Kiguchi Takayuki
Application Number:
JP2005146481A
Publication Date:
April 06, 2011
Filing Date:
May 19, 2005
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
Mizuno Technics Co., Ltd.
Ayaha Co., Ltd.
Mizuno Technics Co., Ltd.
Ayaha Co., Ltd.
International Classes:
A63B53/04; A42B3/00; A42C1/00; A42C2/00; A63B53/10; A63B71/10; D03D11/00; A63B102/32
Domestic Patent References:
| JP63282336A | ||||
| JP2004329738A | ||||
| JP2004229869A | ||||
| JP9111528A | ||||
| JP2173044A | ||||
| JP3045334A |
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda
Kunio Ueda