CANE AND TUBULAR BODY

WIPO Patent Application WO/2012/108081

A1

The purpose of the present invention is to provide a cane which has sufficient strength with excellent impact resistance, excellent safety, excellent durability, excellent repairability and high rigidity, while being light in weight. The cane has a shaft portion (4) and a grip portion. The shaft portion (4) is provided with high-strength organic fiber-reinforced resin layers (31) and a carbon fiber-reinforced resin layer (32). The high-strength organic fiber-reinforced resin layers (31) are integrally laminated on the outer circumferential surface and the inner circumferential surface of the carbon fiber-reinforced resin layer (32). A glass fiber-reinforced resin layer (33a) is provided on the inside of the innermost high-strength organic fiber-reinforced resin layer (31a). A glass fiber-reinforced resin layer (33b) is provided on the outside of the outermost high-strength organic fiber-reinforced resin layer (31b).

YAMAMOTO TSUTOMU (JP)
KOSUGE KAZUHIKO (JP)
MIYAZAKI AKITO (JP)
DOI KOUKI (JP)

PCT/JP2011/074183

August 16, 2012

October 20, 2011

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KOSUGE & CO LTD (JP)
YAMAMOTO TSUTOMU (JP)
KOSUGE KAZUHIKO (JP)
MIYAZAKI AKITO (JP)
DOI KOUKI (JP)

A45B9/00; A45B9/04; A61H3/06; B29C70/10; B29C70/12

WO2007058180A1

2007-05-24

JPH0691022A	1994-04-05
JPH11155987A	1999-06-15
JP2007029331A	2007-02-08
JP2004141548A	2004-05-20
JP2001062014A	2001-03-13
JP2003250930A	2003-09-09
JP2005218473A	2005-08-18
JP2011255155A	2011-12-22

IWATANI, Ryo (JP)
Tatsu Iwatani (JP)

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