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Inventor:

林翰铎 (林翰铎.) [1]

Indexed by:

incoPat

Abstract:

本实用新型提供一种三刃麻花钻,它是由柄部及 工作部组成的,切削部含有三条主刀刃、三条芯刃和 一个钻尖,钻尖在三条芯刃的交点上,芯刃的前角为 0°,芯径与外径比值为0.35,且本实用新型芯刃采 用零前角切削,使得钻头在工作时,定心准,不产生扭 转振动,且钻头刚性好,轴向力小,钻头变形小,加工 出来的孔直且圆,表面光洁度高,切削速度快,从而有 效地克服了二刃麻花钻的不足。

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Patent Info :

Type: 实用新型

Patent No.: CN94218209.X

Filing Date: 1994/8/5

Publication Date: 1995/4/19

Pub. No.: CN2194778Y

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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