DE20308603U1 - Selbstbohrende Schraube - Google Patents
Selbstbohrende SchraubeInfo
- Publication number
- DE20308603U1 DE20308603U1 DE20308603U DE20308603U DE20308603U1 DE 20308603 U1 DE20308603 U1 DE 20308603U1 DE 20308603 U DE20308603 U DE 20308603U DE 20308603 U DE20308603 U DE 20308603U DE 20308603 U1 DE20308603 U1 DE 20308603U1
- Authority
- DE
- Germany
- Prior art keywords
- screw
- drilling
- coating
- section
- self
- 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
- 238000010079 rubber tapping Methods 0.000 title abstract description 5
- 238000005520 cutting process Methods 0.000 title abstract description 3
- 239000008187 granular material Substances 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
- 238000005553 drilling Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims description 37
- 239000011248 coating agent Substances 0.000 claims description 35
- 239000006061 abrasive grain Substances 0.000 claims description 25
- 239000011230 binding agent Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 5
- 239000004848 polyfunctional curative Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000003801 milling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
-
- 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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20308603U DE20308603U1 (de) | 2003-05-30 | 2003-05-30 | Selbstbohrende Schraube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20308603U DE20308603U1 (de) | 2003-05-30 | 2003-05-30 | Selbstbohrende Schraube |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20308603U1 true DE20308603U1 (de) | 2003-08-21 |
Family
ID=27771722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20308603U Expired - Lifetime DE20308603U1 (de) | 2003-05-30 | 2003-05-30 | Selbstbohrende Schraube |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20308603U1 (de) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155721A (en) | 1974-11-06 | 1979-05-22 | Fletcher J Lawrence | Bonding process for grinding tools |
US4762445A (en) | 1985-06-03 | 1988-08-09 | Precorp, Inc. | Composite sintered twist drill |
DE3829033A1 (de) | 1987-09-09 | 1989-03-30 | Remgrit Corp | Werkzeug mit rutschfester oberflaeche und verfahren zu seiner herstellung |
DE4121839A1 (de) | 1991-07-02 | 1993-01-07 | Werner Hermann Wera Werke | Werkzeuge mit drehmomentuebertragenden arbeitsflaechen und verfahren zur herstellung desselben |
JPH0561020A (ja) | 1991-09-03 | 1993-03-12 | Shin Etsu Chem Co Ltd | 樹脂分散型液晶素子 |
DE4216198A1 (de) | 1992-05-15 | 1993-11-18 | Sfs Stadler Holding Ag Heerbru | Selbstbohrende und -gewindeschneidende Schraube |
-
2003
- 2003-05-30 DE DE20308603U patent/DE20308603U1/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155721A (en) | 1974-11-06 | 1979-05-22 | Fletcher J Lawrence | Bonding process for grinding tools |
US4762445A (en) | 1985-06-03 | 1988-08-09 | Precorp, Inc. | Composite sintered twist drill |
DE3829033A1 (de) | 1987-09-09 | 1989-03-30 | Remgrit Corp | Werkzeug mit rutschfester oberflaeche und verfahren zu seiner herstellung |
DE4121839A1 (de) | 1991-07-02 | 1993-01-07 | Werner Hermann Wera Werke | Werkzeuge mit drehmomentuebertragenden arbeitsflaechen und verfahren zur herstellung desselben |
JPH0561020A (ja) | 1991-09-03 | 1993-03-12 | Shin Etsu Chem Co Ltd | 樹脂分散型液晶素子 |
DE4216198A1 (de) | 1992-05-15 | 1993-11-18 | Sfs Stadler Holding Ag Heerbru | Selbstbohrende und -gewindeschneidende Schraube |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20030925 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F16B0023000000 Ipc: F16B0025100000 Effective date: 20031009 |
|
R163 | Identified publications notified |
Effective date: 20031009 |
|
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: 20060627 |
|
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: 20090330 |
|
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 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20110513 |
|
R071 | Expiry of right | ||
R082 | Change of representative |
Representative=s name: HAVERKAMP PATENTANWAELTE PARTG MBB, DE |