CH381635A - Self-opening thread rolling head - Google Patents
Self-opening thread rolling headInfo
- Publication number
- CH381635A CH381635A CH109961A CH109961A CH381635A CH 381635 A CH381635 A CH 381635A CH 109961 A CH109961 A CH 109961A CH 109961 A CH109961 A CH 109961A CH 381635 A CH381635 A CH 381635A
- Authority
- CH
- Switzerland
- Prior art keywords
- self
- thread rolling
- rolling head
- opening thread
- opening
- Prior art date
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
- B21H3/04—Making by means of profiled-rolls or die rolls
- B21H3/042—Thread-rolling heads
- B21H3/046—Thread-rolling heads working radially
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF31625A DE1140167B (en) | 1960-07-09 | 1960-07-09 | Self-opening thread rolling head |
DEF0032667 | 1960-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH381635A true CH381635A (en) | 1964-09-15 |
Family
ID=25974718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH109961A CH381635A (en) | 1960-07-09 | 1961-01-30 | Self-opening thread rolling head |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH381635A (en) |
GB (1) | GB922974A (en) |
-
1961
- 1961-01-30 CH CH109961A patent/CH381635A/en unknown
- 1961-04-04 GB GB1196161A patent/GB922974A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB922974A (en) | 1963-04-03 |
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