CN202097443U - 一种镀膜刀具 - Google Patents

一种镀膜刀具 Download PDF

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Publication number
CN202097443U
CN202097443U CN201120163280XU CN201120163280U CN202097443U CN 202097443 U CN202097443 U CN 202097443U CN 201120163280X U CN201120163280X U CN 201120163280XU CN 201120163280 U CN201120163280 U CN 201120163280U CN 202097443 U CN202097443 U CN 202097443U
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coated
cutter
cutting blade
utility
model
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Expired - Fee Related
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CN201120163280XU
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韦昊
曹凑先
陈家逢
邓峻
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Jiangmen Suntak Circuit Technology Co Ltd
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SHENZHEN SUNTAK CIRCUIT TECHNOLOGY Co Ltd
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Abstract

本实用新型涉及镀膜刀具,尤其涉及一种用于印刷线路板钻孔、铣边的镀膜刀具。本实用新型提供了一种镀膜刀具,包括刀柄部和切削部,所述切削部的外表面镀有合金镀膜,所述切削部设有螺旋状导引槽,所述螺旋状导引槽的一侧设有切削刀刃,所述切削刀刃的螺旋角介于35度至45度之间。本实用新型的有益效果是:可提高使用寿命。

Description

一种镀膜刀具
技术领域
本实用新型涉及镀膜刀具,尤其涉及一种用于印刷线路板钻孔、铣边的镀膜刀具。
背景技术
PCB(Printed Circuit Board),中文名称为印制电路板,又称印刷电路板、印刷线路板,是重要的电子部件,是电子元器件的支撑体,是电子元器件电气连接的提供者。在印刷线路板的生产过程中,需要使用刀具对印刷线路板进行钻孔或铣边,现有的刀具精易损坏,使用寿命较短。
发明内容
为了解决现有技术中刀具精易损坏,使用寿命较短的问题,本实用新型提供了一种镀膜刀具。
本实用新型提供了一种镀膜刀具,包括刀柄部和切削部,所述切削部的外表面镀有合金镀膜,所述切削部设有螺旋状导引槽,所述螺旋状导引槽的一侧设有切削刀刃,所述切削刀刃的螺旋角介于35度至45度之间。
作为本实用新型的进一步改进,所述切削刀刃的顶内角介于150度至160度之间。
作为本实用新型的进一步改进,所述螺旋状导引槽至少有二条。
本实用新型的有益效果是:通过上述方案,可提高使用寿命。
附图说明
图1是本实用新型一种镀膜刀具的结构示意图。
具体实施方式
下面结合附图说明及具体实施方式对本实用新型进一步说明。
图1中的附图标号为:刀柄部10;切削部20;螺旋状导引槽21;切削刀刃的螺旋角22;切削刀刃的顶内角23。
如图1所示,一种镀膜刀具,包括刀柄部10和切削部20,所述切削部20的外表面镀有合金镀膜,所述切削部20设有螺旋状导引槽21,所述螺旋状导引槽21的一侧设有切削刀刃,所述切削刀刃的螺旋角22介于35度至45度之间。
如图1所示,所述切削刀刃的顶内角23介于150度至160度之间。
本实用新型提供的一种镀膜刀具,提高了耐磨性,提高了使用寿命。
以上内容是结合具体的优选实施方式对本实用新型所作的进一步详细说明,不能认定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术人员来说,在不脱离本实用新型构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本实用新型的保护范围。

Claims (3)

1.一种镀膜刀具,其特征在于:包括刀柄部和切削部,所述切削部的外表面镀有合金镀膜,所述切削部设有螺旋状导引槽,所述螺旋状导引槽的一侧设有切削刀刃,所述切削刀刃的螺旋角介于35度至45度之间。
2.根据权利要求1所述的镀膜刀具,其特征在于:所述切削刀刃的顶内角介于150度至160度之间。
3.根据权利要求1所述的镀膜刀具,其特征在于:所述螺旋状导引槽至少有二条。
CN201120163280XU 2011-05-20 2011-05-20 一种镀膜刀具 Expired - Fee Related CN202097443U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120163280XU CN202097443U (zh) 2011-05-20 2011-05-20 一种镀膜刀具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120163280XU CN202097443U (zh) 2011-05-20 2011-05-20 一种镀膜刀具

Publications (1)

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CN202097443U true CN202097443U (zh) 2012-01-04

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CN201120163280XU Expired - Fee Related CN202097443U (zh) 2011-05-20 2011-05-20 一种镀膜刀具

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CN (1) CN202097443U (zh)

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CF01 Termination of patent right due to non-payment of annual fee