Method of manufacturing sprocket segment, and sprocket segment

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United States of America Patent

PATENT NO 8904844
SERIAL NO

13147843

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Abstract

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A method of manufacturing a sprocket segment that is formed by forging as one of a plurality of circumferentially divided parts of a sprocket having a plurality of teeth arranged on an outer peripheral surface of a circular flange, the method includes: forming a material of the sprocket segment into an initial formed state in an initial forming step; and subjecting the sprocket segment in dies to a finish forming process with a tooth trace direction of the sprocket segment as viewed in cross-section of the sprocket segment being inclined relative to a forging direction of the dies in a finish forming step.

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Patent Owner(s)

  • KOMATSU LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawahara, Fumiaki Hirakata, JP 5 20
Kusada, Shohei Hirakata, JP 1 3
Wang, Tao Hirakata, JP 1319 8648

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