DK2077396T3 - Skrue med dobbelt gevind - Google Patents
Skrue med dobbelt gevindInfo
- Publication number
- DK2077396T3 DK2077396T3 DK08150027.4T DK08150027T DK2077396T3 DK 2077396 T3 DK2077396 T3 DK 2077396T3 DK 08150027 T DK08150027 T DK 08150027T DK 2077396 T3 DK2077396 T3 DK 2077396T3
- Authority
- DK
- Denmark
- Prior art keywords
- threaded section
- cuttings
- concavities
- screw
- threaded screw
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 abstract 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000000605 extraction Methods 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- F16B2033/025—Shape of thread; Special thread-forms with left-hand thread
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Transmission Devices (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Connection Of Plates (AREA)
- Dowels (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08150027A EP2077396B1 (en) | 2008-01-03 | 2008-01-03 | Screw with double thread |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2077396T3 true DK2077396T3 (da) | 2010-10-11 |
Family
ID=39190303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08150027.4T DK2077396T3 (da) | 2008-01-03 | 2008-01-03 | Skrue med dobbelt gevind |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2077396B1 (da) |
AT (1) | ATE471463T1 (da) |
DE (1) | DE602008001550D1 (da) |
DK (1) | DK2077396T3 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9763718B2 (en) * | 2008-12-02 | 2017-09-19 | Eminent Spine Llc | Bone screw |
KR101127610B1 (ko) * | 2010-04-12 | 2012-03-22 | 삼성에스디아이 주식회사 | 배터리 팩 |
JP5607114B2 (ja) | 2012-06-26 | 2014-10-15 | 株式会社トープラ | タッピンねじ |
DE102012216064A1 (de) | 2012-09-11 | 2014-03-13 | Swg Schraubenwerk Gaisbach Gmbh | Schraube und ihre Verwendung |
EP2728209B1 (de) * | 2012-11-05 | 2017-07-12 | SG Holding UG | Gewindeformende Schraube |
EP2735746A1 (en) | 2012-11-23 | 2014-05-28 | Peak Innovation Limited | Screw, assembly, and method of screwing a screw in an object |
TW201821704A (zh) * | 2016-12-02 | 2018-06-16 | 趙穎慶 | 螺絲結構 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937119A (en) | 1974-12-23 | 1976-02-10 | Illinois Tool Works, Inc. | Masonry anchor device |
ATE244827T1 (de) * | 1997-11-20 | 2003-07-15 | Meyer Liestal Ag | Distanzschraube |
US7402016B2 (en) * | 2005-12-02 | 2008-07-22 | Simpson Strong-Tie Company, Inc. | Variably threaded screw |
US20070128001A1 (en) | 2005-12-07 | 2007-06-07 | Guo-Cai Su | Screw with two types of threads |
DE602006002253D1 (de) | 2006-08-29 | 2008-09-25 | Taiwan Shan Yin Internat Co Lt | Schraube mit Sägegewinde |
-
2008
- 2008-01-03 DE DE602008001550T patent/DE602008001550D1/de active Active
- 2008-01-03 DK DK08150027.4T patent/DK2077396T3/da active
- 2008-01-03 EP EP08150027A patent/EP2077396B1/en active Active
- 2008-01-03 AT AT08150027T patent/ATE471463T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2077396A1 (en) | 2009-07-08 |
ATE471463T1 (de) | 2010-07-15 |
EP2077396B1 (en) | 2010-06-16 |
DE602008001550D1 (de) | 2010-07-29 |
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