CN2132861Y - 一种异形钉 - Google Patents

一种异形钉 Download PDF

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Publication number
CN2132861Y
CN2132861Y CN 92228175 CN92228175U CN2132861Y CN 2132861 Y CN2132861 Y CN 2132861Y CN 92228175 CN92228175 CN 92228175 CN 92228175 U CN92228175 U CN 92228175U CN 2132861 Y CN2132861 Y CN 2132861Y
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CN 92228175
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朱树军
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Abstract

本实用新型涉及缩小横切面积的钉,其特征在于 钉杆上有至少四条凹进的圆柱面或者双曲柱面、抛物 柱面的槽,可大幅度节约制钉材料,降低成本,而不论 是抗弯强度或钉入被钉物、对被钉物的附着力等性能 均能提高,是圆钉的理想换代产品。

Description

本实用新型涉及一种缩小横切面积的钉。
目前所使用的钉有圆钉和制皮鞋用的方钉,不论是圆钉或方钉均由于其横切面上圆形或方形决定了单位直径粗细的抗弯能力较小,也因表面积较小使其附着力较小。中国专利公报1986年10月8日公开了一种名称为斜三角锥体型仰角倒刺铁钉申请号为85107404的发明专利申请,该申请的技术方案主要是:“在普通的光杆古铁钉的柱杆周围,用冲切的办法,有规则要加工出细行斜三角锥体型仰角倒刺”,以增加铁钉的附着力,但由于切加工反而使抗弯强度降低。
本实用新型的目的在于提供一种钉的柱杆横切面至少为四楞形的钉,使其比较圆形、方形钉的横切面小,而柱杆表面积大,抗弯强度增强,达到提高钉的质量,而降低原料消耗的目的。
根据圆弧面、抛物面、双曲面的力学特性较好,有较高抗弯特性,故此本实用新型由钉帽、钉杆、钉尖组成,钉杆横切面采用至少四楞形,每个楞的顶点圆弧均是同心圆弧,柱杆上至少有四个凹槽,每个凹槽可是双曲柱面,或者抛物柱面,或者圆柱面。
本实用新型的优点在于,同等强度的钉,比较传统钉节约50%以上的材料,降低了制造成本,并且使用时更容易钉入被钉物中,而附着力更强。
附图一为本实用新型结构示意图。
附图二为本实用新型钉杆横切面结构示意图。
下面结合实施对本实用新型作一步描述,但不限于实施例。
由现在的制圆钉工艺上加上一道冷拔工艺,使其钉柱制成四楞形,其构成四楞的凹面为双曲柱面。
由现在的制圆钉工艺上加上一道冷拔工艺,使其钉柱制成五楞形,其构成四楞的凹面为圆柱面。
由现在的制圆钉工艺上加一道冷拔工艺,使其钉柱制成六楞形其均成六楞的凹面为抛物柱面。

Claims (4)

1、一种异形钉,它由钉帽、钉杆、钉尖构成,其特征在于钉杆上至少有四个凹槽。
2、根据权利要求1所述的异形钉,其特征在于钉杆上的凹槽是圆柱面。
3、根据权利要求1所述的异形钉,其特征在于钉杆上的凹槽是双曲面。
4、根据权利要求1所述的异形钉,其特征在于钉杆上的凹槽是抛物柱面。
CN 92228175 1992-07-15 1992-07-15 一种异形钉 Expired - Fee Related CN2132861Y (zh)

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Application Number Priority Date Filing Date Title
CN 92228175 CN2132861Y (zh) 1992-07-15 1992-07-15 一种异形钉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92228175 CN2132861Y (zh) 1992-07-15 1992-07-15 一种异形钉

Publications (1)

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CN2132861Y true CN2132861Y (zh) 1993-05-12

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CN 92228175 Expired - Fee Related CN2132861Y (zh) 1992-07-15 1992-07-15 一种异形钉

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589238B (zh) * 2007-02-13 2014-05-07 伊利诺斯工具制品有限公司 具有凹槽的紧固件
CN105672085A (zh) * 2016-01-27 2016-06-15 陈小燕 一种用于飞机雪地起飞降落毯的排钉

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589238B (zh) * 2007-02-13 2014-05-07 伊利诺斯工具制品有限公司 具有凹槽的紧固件
CN105672085A (zh) * 2016-01-27 2016-06-15 陈小燕 一种用于飞机雪地起飞降落毯的排钉
CN105672085B (zh) * 2016-01-27 2017-11-10 陈小燕 一种用于飞机雪地起飞降落毯的排钉

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