SE453772B - Borrskruv - Google Patents
BorrskruvInfo
- Publication number
- SE453772B SE453772B SE8103714A SE8103714A SE453772B SE 453772 B SE453772 B SE 453772B SE 8103714 A SE8103714 A SE 8103714A SE 8103714 A SE8103714 A SE 8103714A SE 453772 B SE453772 B SE 453772B
- Authority
- SE
- Sweden
- Prior art keywords
- drill
- screw
- thread
- drill bit
- screw according
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims description 7
- 238000005520 cutting process Methods 0.000 claims description 16
- 230000004323 axial length Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000001154 acute effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000011093 chipboard Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 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
- 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
- F16B25/0042—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
-
- 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
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3022187A DE3022187C2 (de) | 1980-06-13 | 1980-06-13 | Bohrschraube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8103714L SE8103714L (sv) | 1981-12-14 |
| SE453772B true SE453772B (sv) | 1988-02-29 |
Family
ID=6104531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8103714A SE453772B (sv) | 1980-06-13 | 1981-06-12 | Borrskruv |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4425066A (it) |
| JP (1) | JPS5733209A (it) |
| AU (1) | AU7131281A (it) |
| CA (1) | CA1166877A (it) |
| CH (1) | CH646231A5 (it) |
| DE (1) | DE3022187C2 (it) |
| ES (1) | ES258959Y (it) |
| FR (1) | FR2484569B1 (it) |
| GB (1) | GB2077645B (it) |
| IT (1) | IT1136732B (it) |
| SE (1) | SE453772B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ202991A (en) * | 1982-02-05 | 1985-11-08 | Usm Corp | Rotary threaded drilling and thread-forming screw with radiused drag surfaces in drilling portion |
| DE3481211D1 (de) * | 1983-10-14 | 1990-03-08 | Alfons Knoche | Universalschraube. |
| US4781506A (en) * | 1984-10-05 | 1988-11-01 | W. A. Deutsher Pty. Ltd. | Self-drilling screw |
| GB2233920A (en) * | 1989-07-18 | 1991-01-23 | Sandvik Ltd | Fluted drill |
| FI110575B (fi) * | 2001-05-16 | 2003-02-28 | Inion Ltd | Työkalu kierteytettyjen kirurgisten reikien tekemiseksi |
| US20040096293A1 (en) * | 2002-09-19 | 2004-05-20 | Mitek Holdings, Inc. | Truss screw |
| US7425112B2 (en) * | 2003-04-29 | 2008-09-16 | Nowak Jr Edmund A | Tamper resistant screw |
| US6935824B2 (en) * | 2003-04-29 | 2005-08-30 | Edmund A. Nowak, Jr. | Tamper resistant screw |
| DE202009001922U1 (de) | 2009-02-27 | 2009-04-23 | Scanu, Antonio | Gewindeformende Schraube |
| AU2014209371B2 (en) | 2013-01-25 | 2017-04-20 | H J Fischer, Llc | System and method for joining and hanging ducts |
| DE102014000940A1 (de) * | 2014-01-23 | 2015-07-23 | Sfs Intec Holding Ag | Schraube, Befestigungsanordnung und Verwendung einer Schraube |
| WO2015186123A1 (en) * | 2014-06-01 | 2015-12-10 | Raycont Ltd. | Universal implant-to-bone fixation system |
| US10337551B2 (en) * | 2015-10-30 | 2019-07-02 | Gard Specialists Co., Inc. | Thread repair insert and method of use |
| CA3069798A1 (en) | 2017-07-12 | 2019-01-17 | Raycont Ltd. | Bone anchor, kit and method of use |
| US11768009B2 (en) | 2019-12-05 | 2023-09-26 | AR Developing, LLC | HVAC duct connection system and flange |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2232336A (en) * | 1938-07-18 | 1941-02-18 | Meersteiner Frieda | Fastening sorew |
| US2428783A (en) * | 1944-04-13 | 1947-10-14 | Edward J Cole | Grip bolt |
| BE539985A (it) * | 1954-08-09 | |||
| DE1303320B (it) * | 1962-11-26 | Illinois Tool Works Inc | ||
| DE1400853B (de) * | 1963-11-13 | 1970-03-12 | Illinois Tool Works Inc., Chicago, 111. (V.St.A.) | Schraube |
| DE6915322U (de) * | 1969-04-16 | 1969-08-21 | G K N Screws & Pasteners Ltd | Selbstschneidende schraube |
| US3683436A (en) * | 1970-01-22 | 1972-08-15 | Textron Inc | Method for making a drill screw with an extruded point |
| US3884117A (en) * | 1971-04-07 | 1975-05-20 | Star Expansion Ind Corp | Drilling and tapping screw formation |
| DE2505994A1 (de) * | 1975-02-13 | 1976-08-26 | Gkn Screws Fasteners Ltd | Verfahren zur herstellung eines selbst-bohrenden befestigungselements und selbst-bohrendes befestigungselement |
| US4147088A (en) * | 1977-03-16 | 1979-04-03 | Nl Industries, Inc. | Drill screw |
| CH616211A5 (it) * | 1977-10-06 | 1980-03-14 | Terep Techn Res & Prod Eng Co | |
| DE7923361U1 (de) * | 1979-08-16 | 1981-01-29 | Pruef- Und Forschungsinstitut Fuer Die Schuhherstellung, 6780 Pirmasens | Vorrichtung zum Befestigen von Schuhabsätzen am Schuh |
-
1980
- 1980-06-13 DE DE3022187A patent/DE3022187C2/de not_active Expired
-
1981
- 1981-06-02 CA CA000378803A patent/CA1166877A/en not_active Expired
- 1981-06-03 AU AU71312/81A patent/AU7131281A/en not_active Abandoned
- 1981-06-08 GB GB8117478A patent/GB2077645B/en not_active Expired
- 1981-06-11 US US06/272,590 patent/US4425066A/en not_active Expired - Fee Related
- 1981-06-11 FR FR8111480A patent/FR2484569B1/fr not_active Expired
- 1981-06-12 IT IT22274/81A patent/IT1136732B/it active
- 1981-06-12 SE SE8103714A patent/SE453772B/sv not_active IP Right Cessation
- 1981-06-12 ES ES1981258959U patent/ES258959Y/es not_active Expired
- 1981-06-12 CH CH390181A patent/CH646231A5/fr not_active IP Right Cessation
- 1981-06-12 JP JP8976181A patent/JPS5733209A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE8103714L (sv) | 1981-12-14 |
| US4425066A (en) | 1984-01-10 |
| IT1136732B (it) | 1986-09-03 |
| FR2484569A1 (fr) | 1981-12-18 |
| DE3022187A1 (de) | 1981-12-17 |
| GB2077645A (en) | 1981-12-23 |
| CH646231A5 (fr) | 1984-11-15 |
| DE3022187C2 (de) | 1983-08-11 |
| GB2077645B (en) | 1984-02-22 |
| ES258959Y (es) | 1982-05-16 |
| ES258959U (es) | 1981-11-16 |
| AU7131281A (en) | 1981-12-17 |
| FR2484569B1 (fr) | 1986-06-27 |
| IT8122274A0 (it) | 1981-06-12 |
| JPS5733209A (en) | 1982-02-23 |
| CA1166877A (en) | 1984-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8103714-5 Effective date: 19930109 Format of ref document f/p: F |