DE2613720C2 - Bohr- und Gewindeformschraube - Google Patents
Bohr- und GewindeformschraubeInfo
- Publication number
- DE2613720C2 DE2613720C2 DE19762613720 DE2613720A DE2613720C2 DE 2613720 C2 DE2613720 C2 DE 2613720C2 DE 19762613720 DE19762613720 DE 19762613720 DE 2613720 A DE2613720 A DE 2613720A DE 2613720 C2 DE2613720 C2 DE 2613720C2
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- projections
- thread
- drilling
- forming screw
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 6
- 239000011343 solid material Substances 0.000 claims 1
- 230000035508 accumulation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0031—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
-
- 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
- F16B25/0089—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw having wings
-
- 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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Forging (AREA)
- Drilling Tools (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPC108375 | 1975-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2613720A1 DE2613720A1 (de) | 1976-10-14 |
| DE2613720C2 true DE2613720C2 (de) | 1986-09-11 |
Family
ID=3766151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762613720 Expired DE2613720C2 (de) | 1975-04-02 | 1976-03-31 | Bohr- und Gewindeformschraube |
Country Status (9)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT369871B (de) * | 1980-09-30 | 1983-02-10 | Sfs Stadler Ag | Selbstbohrende schraube |
| DE3346704A1 (de) * | 1983-12-23 | 1985-07-04 | Richter-System GmbH & Co KG, 6103 Griesheim | Selbstschneidende schnellbauschraube |
| US4625473A (en) * | 1985-02-22 | 1986-12-02 | Berntsen, Inc. | Anti-twist rod section and method of using the same in survey monument placement |
| JPH02101112U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-01-26 | 1990-08-13 | ||
| US5046905A (en) * | 1989-07-06 | 1991-09-10 | Emhart Inc. | Winged drill screw |
| DE4112591C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1991-04-17 | 1992-08-27 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
| CH687036A5 (de) * | 1993-01-25 | 1996-08-30 | Spreiter Johann Ulrich | Schraubbolzen. |
| AU2007201924B2 (en) * | 2006-05-19 | 2010-08-12 | Illinois Tool Works Inc. | Screw |
| MY143094A (en) * | 2006-05-19 | 2011-03-15 | Itw Australia Pty Ltd | Clearance hole cutting screw |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1506798A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-04-14 | |||
| ZA738037B (en) * | 1972-10-30 | 1975-07-30 | Deutsher Pty Ltd | Drill screw |
-
1975
- 1975-04-02 AU AU12246/76A patent/AU1224676A/en not_active Expired
-
1976
- 1976-03-23 CA CA248,546A patent/CA1042243A/en not_active Expired
- 1976-03-31 GB GB1292276A patent/GB1513085A/en not_active Expired
- 1976-03-31 DE DE19762613720 patent/DE2613720C2/de not_active Expired
- 1976-03-31 IT IT2175676A patent/IT1058887B/it active
- 1976-03-31 ES ES76446572A patent/ES446572A1/es not_active Expired
- 1976-04-01 FR FR7609492A patent/FR2306362A1/fr active Granted
- 1976-04-01 SE SE7603878A patent/SE441382B/xx not_active IP Right Cessation
- 1976-04-01 JP JP3702976A patent/JPS51123461A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1042243A (en) | 1978-11-14 |
| SE7603878L (sv) | 1976-10-03 |
| SE441382B (sv) | 1985-09-30 |
| AU1224676A (en) | 1977-10-13 |
| ES446572A1 (es) | 1977-06-16 |
| JPS51123461A (en) | 1976-10-28 |
| GB1513085A (en) | 1978-06-07 |
| JPS541852B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-01-30 |
| IT1058887B (it) | 1982-05-10 |
| FR2306362B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-12-22 |
| FR2306362A1 (fr) | 1976-10-29 |
| DE2613720A1 (de) | 1976-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |