DK1881209T3 - Træskrue med skæretænder på skruegange og mellemrum i skaftet - Google Patents
Træskrue med skæretænder på skruegange og mellemrum i skaftetInfo
- Publication number
- DK1881209T3 DK1881209T3 DK06360031T DK06360031T DK1881209T3 DK 1881209 T3 DK1881209 T3 DK 1881209T3 DK 06360031 T DK06360031 T DK 06360031T DK 06360031 T DK06360031 T DK 06360031T DK 1881209 T3 DK1881209 T3 DK 1881209T3
- Authority
- DK
- Denmark
- Prior art keywords
- screw
- threads
- cutting teeth
- gaps
- shaft
- Prior art date
Links
- 230000036346 tooth eruption Effects 0.000 title abstract 2
- 239000002023 wood Substances 0.000 abstract 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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
-
- 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
- F16B25/0015—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 material being a soft organic material, e.g. wood or plastic
-
- 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
- F16B25/0052—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 having indentations, notches or the like in order to improve the cutting behaviour
-
- 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
- F16B25/0068—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 with multiple-threads, e.g. a double thread screws
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06360031A EP1881209B1 (en) | 2006-07-20 | 2006-07-20 | Wood screw with cutting teeth on threads and groove in shank |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1881209T3 true DK1881209T3 (da) | 2009-02-09 |
Family
ID=37439803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK06360031T DK1881209T3 (da) | 2006-07-20 | 2006-07-20 | Træskrue med skæretænder på skruegange og mellemrum i skaftet |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1881209B1 (da) |
AT (1) | ATE410607T1 (da) |
DE (1) | DE602006003091D1 (da) |
DK (1) | DK1881209T3 (da) |
PL (1) | PL1881209T3 (da) |
SI (1) | SI1881209T1 (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010078520A2 (en) | 2008-12-31 | 2010-07-08 | Jimenez, Omar, F. | Flexible joint arrangement incorporating flexure members |
US8628577B1 (en) | 2009-03-19 | 2014-01-14 | Ex Technology, Llc | Stable device for intervertebral distraction and fusion |
EP2457001B1 (en) | 2009-07-22 | 2017-11-01 | Spinex Tec, LLC | Coaxial screw gear sleeve mechanism |
US8636746B2 (en) | 2009-12-31 | 2014-01-28 | Spinex Tec, Llc | Methods and apparatus for insertion of vertebral body distraction and fusion devices |
EP2574800A1 (en) * | 2011-09-27 | 2013-04-03 | Peak Innovation Limited | Screw |
US9486328B2 (en) | 2014-04-01 | 2016-11-08 | Ex Technology, Llc | Expandable intervertebral cage |
US8940049B1 (en) | 2014-04-01 | 2015-01-27 | Ex Technology, Llc | Expandable intervertebral cage |
TWI548817B (zh) * | 2014-11-14 | 2016-09-11 | Anti-crack wood screws | |
BE1023662B1 (nl) | 2015-12-08 | 2017-06-09 | Pgb-Asia Limited | Verbeterde houtschroef |
US9957994B2 (en) | 2016-05-25 | 2018-05-01 | Kuo-Tai Hsu | Screw |
DK3249244T3 (da) * | 2016-05-27 | 2019-05-13 | Hsu Kuo Tai | Skrue |
DE202016106770U1 (de) | 2016-12-06 | 2016-12-23 | Pgb-International Nv | Verbesserte Holzschraube |
WO2018208149A1 (en) * | 2017-05-08 | 2018-11-15 | Partnership Twello B.V. | Self-tapping screw |
US11497622B2 (en) | 2019-03-05 | 2022-11-15 | Ex Technology, Llc | Transversely expandable minimally invasive intervertebral cage and insertion and extraction device |
US11234835B2 (en) | 2019-03-05 | 2022-02-01 | Octagon Spine Llc | Transversely expandable minimally invasive intervertebral cage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29513571U1 (de) * | 1995-08-24 | 1995-12-14 | Hsu Kuo Tai | Schraube |
US6056491A (en) * | 1999-04-23 | 2000-05-02 | Hsu; Kuo-Tai | Screw having cutting teeth formed on threads thereof |
GB2359603B (en) * | 2000-02-24 | 2003-06-18 | Kuo-Tai Hsu | A screw having cutting teeth formed on threads thereof |
US6789991B2 (en) * | 2002-04-23 | 2004-09-14 | Kuo-Tai Hsu | Screw |
-
2006
- 2006-07-20 DK DK06360031T patent/DK1881209T3/da active
- 2006-07-20 EP EP06360031A patent/EP1881209B1/en active Active
- 2006-07-20 SI SI200630119T patent/SI1881209T1/sl unknown
- 2006-07-20 DE DE602006003091T patent/DE602006003091D1/de active Active
- 2006-07-20 AT AT06360031T patent/ATE410607T1/de not_active IP Right Cessation
- 2006-07-20 PL PL06360031T patent/PL1881209T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
ATE410607T1 (de) | 2008-10-15 |
SI1881209T1 (sl) | 2009-02-28 |
DE602006003091D1 (de) | 2008-11-20 |
PL1881209T3 (pl) | 2009-02-27 |
EP1881209B1 (en) | 2008-10-08 |
EP1881209A1 (en) | 2008-01-23 |
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