CH579720A5 - - Google Patents
Info
- Publication number
- CH579720A5 CH579720A5 CH391074A CH391074A CH579720A5 CH 579720 A5 CH579720 A5 CH 579720A5 CH 391074 A CH391074 A CH 391074A CH 391074 A CH391074 A CH 391074A CH 579720 A5 CH579720 A5 CH 579720A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732315464 DE2315464A1 (en) | 1973-03-28 | 1973-03-28 | FASTENED BY THREAD-FORMING SCREWS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH579720A5 true CH579720A5 (en) | 1976-09-15 |
Family
ID=5876208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH391074A CH579720A5 (en) | 1973-03-28 | 1974-03-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE812698A (en) |
| CH (1) | CH579720A5 (en) |
| DE (1) | DE2315464A1 (en) |
| IT (1) | IT1003888B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3934589C1 (en) * | 1989-10-17 | 1991-04-25 | Audi Ag, 8070 Ingolstadt, De | Fastening metal component to plastics component - involves self-tapping screw passing through metal bush into bore in plastics |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2700818B1 (en) * | 1993-01-22 | 1995-04-07 | Catia | Structure of pilot hole made in a plastic part. |
| DE102009025222A1 (en) * | 2009-06-08 | 2010-12-09 | Arnold Umformtechnik Gmbh & Co. Kg | tapping screw |
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1973
- 1973-03-28 DE DE19732315464 patent/DE2315464A1/en active Pending
-
1974
- 1974-03-21 CH CH391074A patent/CH579720A5/xx not_active IP Right Cessation
- 1974-03-22 BE BE142338A patent/BE812698A/en not_active IP Right Cessation
- 1974-03-26 IT IT4965474A patent/IT1003888B/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3934589C1 (en) * | 1989-10-17 | 1991-04-25 | Audi Ag, 8070 Ingolstadt, De | Fastening metal component to plastics component - involves self-tapping screw passing through metal bush into bore in plastics |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2315464A1 (en) | 1974-10-17 |
| BE812698A (en) | 1974-07-15 |
| IT1003888B (en) | 1976-06-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |