JPS56105842A - Thread rolling method for screw - Google Patents
Thread rolling method for screwInfo
- Publication number
- JPS56105842A JPS56105842A JP699680A JP699680A JPS56105842A JP S56105842 A JPS56105842 A JP S56105842A JP 699680 A JP699680 A JP 699680A JP 699680 A JP699680 A JP 699680A JP S56105842 A JPS56105842 A JP S56105842A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- forming
- blank
- tip
- tapered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP699680A JPS56105842A (en) | 1980-01-25 | 1980-01-25 | Thread rolling method for screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP699680A JPS56105842A (en) | 1980-01-25 | 1980-01-25 | Thread rolling method for screw |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56105842A true JPS56105842A (en) | 1981-08-22 |
Family
ID=11653725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP699680A Pending JPS56105842A (en) | 1980-01-25 | 1980-01-25 | Thread rolling method for screw |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56105842A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5795234A (en) * | 1995-08-17 | 1998-08-18 | Toyota Jidosha Kabushiki Kaisha | Process for forming bolt |
WO2020003530A1 (ja) * | 2018-06-29 | 2020-01-02 | 日東精工株式会社 | 平ダイス |
CN113751635A (zh) * | 2021-05-17 | 2021-12-07 | 舟山市7412工厂 | 一种滚花与搓尖角一起成型方法 |
-
1980
- 1980-01-25 JP JP699680A patent/JPS56105842A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5795234A (en) * | 1995-08-17 | 1998-08-18 | Toyota Jidosha Kabushiki Kaisha | Process for forming bolt |
WO2020003530A1 (ja) * | 2018-06-29 | 2020-01-02 | 日東精工株式会社 | 平ダイス |
CN113751635A (zh) * | 2021-05-17 | 2021-12-07 | 舟山市7412工厂 | 一种滚花与搓尖角一起成型方法 |
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