发明名称 |
Chain saw guide bar and method of construction |
摘要 |
This disclosure relates to a guide bar for a saw chain which includes a pair of side plates and a center plate laser welded to and between the side plates. The center plate has a peripheral edge which is spaced inwardly from the outer periphery of the side plates so as to form a peripheral guide channel or groove for the chain. The disclosure further relates to a method of making a three-plate guide bar wherein the plates are laser welded together.
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申请公布号 |
US4641432(A) |
申请公布日期 |
1987.02.10 |
申请号 |
US19850716329 |
申请日期 |
1985.03.26 |
申请人 |
SUEHIRO SEIKO KABUSHIKI KAISHA |
发明人 |
KUME, TAKESHI |
分类号 |
B27B17/02;(IPC1-7):B23D57/02 |
主分类号 |
B27B17/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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