DE20115113U1 - Schraube - Google Patents
SchraubeInfo
- Publication number
- DE20115113U1 DE20115113U1 DE20115113U DE20115113U DE20115113U1 DE 20115113 U1 DE20115113 U1 DE 20115113U1 DE 20115113 U DE20115113 U DE 20115113U DE 20115113 U DE20115113 U DE 20115113U DE 20115113 U1 DE20115113 U1 DE 20115113U1
- Authority
- DE
- Germany
- Prior art keywords
- screw
- groove
- slope
- cutting
- screw shaft
- 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 - Lifetime
Links
- 101150107341 RERE gene Proteins 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 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
- F16B25/0026—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 hard non-organic material, e.g. stone, concrete or drywall
-
- 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
- F16B25/0042—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
- F16B25/0073—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 characterised by its pitch, e.g. a varying pitch
-
- 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)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Drilling Tools (AREA)
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20115113U DE20115113U1 (de) | 2001-09-13 | 2001-09-13 | Schraube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20115113U DE20115113U1 (de) | 2001-09-13 | 2001-09-13 | Schraube |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20115113U1 true DE20115113U1 (de) | 2001-11-29 |
Family
ID=7961660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20115113U Expired - Lifetime DE20115113U1 (de) | 2001-09-13 | 2001-09-13 | Schraube |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20115113U1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007042977A1 (de) * | 2007-09-10 | 2009-04-23 | Ludwig Hettich & Co. | Schraubanker zum Befestigen von Anbauteilen in Beton oder Mauerwerk |
-
2001
- 2001-09-13 DE DE20115113U patent/DE20115113U1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007042977A1 (de) * | 2007-09-10 | 2009-04-23 | Ludwig Hettich & Co. | Schraubanker zum Befestigen von Anbauteilen in Beton oder Mauerwerk |
US8430617B2 (en) | 2007-09-10 | 2013-04-30 | Ludwig Hettich & Co. | Screw anchor for fastening add-on parts in concrete or brickwork |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20020110 |
|
R163 | Identified publications notified |
Effective date: 20020205 |
|
R081 | Change of applicant/patentee |
Owner name: ASC & CAWI KALT- UND UMFORMTECHNIK GMBH, DE Free format text: FORMER OWNER: DUVE UMFORMTECHNIK GMBH, 58809 NEUENRADE, DE Effective date: 20040413 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20040930 |
|
R081 | Change of applicant/patentee |
Owner name: ASC & CAWI KALT- UND UMFORMTECHNIK GMBH, DE Free format text: FORMER OWNER: DUVE KALTFORMTECHNIK GMBH, 58762 ALTENA, DE Effective date: 20060907 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20070828 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20090804 |
|
R081 | Change of applicant/patentee |
Owner name: ASC & CAWI KALT- UND UMFORMTECHNIK GMBH, DE Free format text: FORMER OWNER: ASC KALTFORMTECHNIK GMBH, 58809 NEUENRADE, DE Effective date: 20100927 |
|
R071 | Expiry of right | ||
R071 | Expiry of right | ||
R082 | Change of representative |
Representative=s name: HAVERKAMP PATENTANWAELTE PARTG MBB, DE |