Title:
FRICTION MELT TYPE THREAD ROLLING SCREW
Document Type and Number:
Japanese Patent JP2022097360
Kind Code:
A
Abstract:
To provide a friction melt type thread rolling screw capable of improving efficiency conveniently and quickly in a field of sheet metal fitting.SOLUTION: A conical body 2 of reaming is fixedly connected with a tip of a positioning top 1 of the conical body and a hole trim portion is fixedly connected with a tip of the conical body 2 of reaming. A joint portion of is fixedly connected with a tip of the hole trim portion and a tapping screw portion 5 is fixedly connected with the tip of the joint portion. A conical screw is set up on an outer surface of the tapping screw portion 5 and a cylindrical fastening screw portion is fixedly connected with the tip of the tapping screw portion 5. A male screw 8 is set up on an outer surface of the cylindrical fastening screw portion, a joint circular angle is fixedly connected with the tip of the cylindrical fastening screw portion, a concave container ring 10 is fixedly connected with the tip of the joint circular angle, and a flange is fixedly connected with the tip of the concave container ring 10.SELECTED DRAWING: Figure 1
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Inventors:
YI QINFENG
Application Number:
JP2021119646A
Publication Date:
June 30, 2022
Filing Date:
July 20, 2021
Export Citation:
Assignee:
ESSENCE FASTENING SYSTEMS SHANGHAI CO LTD
International Classes:
F16B25/10; F16B23/00; F16B25/04
Domestic Patent References:
| JP2012533038A | 2012-12-20 | |||
| JP2968333B2 | 1999-10-25 | |||
| JP2020008053A | 2020-01-16 | |||
| JP2009544905A | 2009-12-17 | |||
| JP2020106063A | 2020-07-09 |
Foreign References:
| US20130047414A1 | 2013-02-28 | |||
| US20110289752A1 | 2011-12-01 |
Attorney, Agent or Firm:
Arima Momoko
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