Title:
RIM FOR BICYCLE
Document Type and Number:
Japanese Patent JP2005319962
Kind Code:
A
Abstract:
To provide a rim for a bicycle that especially secures the strength around a spoke hole while reducing the weight and can be easily manufactured.
The rim for the bicycle is equipped with an annular tire mounting part to which the tire is mounted, and an annular spoke attachment part including a plurality of attachment openings that are formed on the inner peripheral side of the tire mounting part and are disposed at circumferentially spaced locations. The tire mounting part and the spoke attachment part are formed of aluminum alloy as a base added with scandium.
Inventors:
OKAJIMA SHINPEI
Application Number:
JP2004141347A
Publication Date:
November 17, 2005
Filing Date:
May 11, 2004
Export Citation:
Assignee:
SHIMANO KK
International Classes:
B60B1/04; B60B21/00; B60B21/06; (IPC1-7): B60B1/04; B60B21/00
Attorney, Agent or Firm:
Yukio Ono
Hidetada Kato
Hidetada Kato