SE346360B - - Google Patents
Info
- Publication number
- SE346360B SE346360B SE776766A SE776766A SE346360B SE 346360 B SE346360 B SE 346360B SE 776766 A SE776766 A SE 776766A SE 776766 A SE776766 A SE 776766A SE 346360 B SE346360 B SE 346360B
- Authority
- SE
- Sweden
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
- B21H3/027—Rolling of self-tapping screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK285765A DK112829B (en) | 1965-06-08 | 1965-06-08 | Self-tapping screw. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE346360B true SE346360B (en) | 1972-07-03 |
Family
ID=8116482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE776766A SE346360B (en) | 1965-06-08 | 1966-06-07 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1974975U (en) |
| DK (1) | DK112829B (en) |
| GB (1) | GB1141312A (en) |
| SE (1) | SE346360B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3937119A (en) * | 1974-12-23 | 1976-02-10 | Illinois Tool Works, Inc. | Masonry anchor device |
| GB8629548D0 (en) * | 1986-12-10 | 1987-01-21 | Cole H F | Insert for screw-threaded hole in object |
| DE102005022215A1 (en) * | 2005-05-13 | 2006-11-16 | Ejot Gmbh & Co. Kg | Thread forming screw has recesses on thread crests with volume of individual recesses reducing from start of thread to end so that reduction takes place continuously at least over part of length of thread |
| DE102013203148A1 (en) * | 2013-02-26 | 2014-08-28 | Hilti Aktiengesellschaft | Manufacturing process for screws and concrete screw |
| DE102013203150A1 (en) * | 2013-02-26 | 2014-08-28 | Hilti Aktiengesellschaft | Method for producing a concrete screw |
-
1965
- 1965-06-08 DK DK285765A patent/DK112829B/en unknown
-
1966
- 1966-06-02 DE DE1966J0015195 patent/DE1974975U/en not_active Expired
- 1966-06-07 SE SE776766A patent/SE346360B/xx unknown
- 1966-06-08 GB GB2562866A patent/GB1141312A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1974975U (en) | 1967-12-14 |
| GB1141312A (en) | 1969-01-29 |
| DK112829B (en) | 1969-01-20 |