DK2847473T3 - Selvborende skrue og anvendelse deraf - Google Patents
Selvborende skrue og anvendelse deraf Download PDFInfo
- Publication number
- DK2847473T3 DK2847473T3 DK13720915.1T DK13720915T DK2847473T3 DK 2847473 T3 DK2847473 T3 DK 2847473T3 DK 13720915 T DK13720915 T DK 13720915T DK 2847473 T3 DK2847473 T3 DK 2847473T3
- Authority
- DK
- Denmark
- Prior art keywords
- self
- drilling screw
- coating
- drilling
- thin layer
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims description 95
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 75
- 239000011248 coating agent Substances 0.000 description 67
- 229910052804 chromium Inorganic materials 0.000 description 31
- 239000011651 chromium Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000011241 protective layer Substances 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 235000019589 hardness Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 3
- 102000002322 Egg Proteins Human genes 0.000 description 3
- 108010000912 Egg Proteins Proteins 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 210000003278 egg shell Anatomy 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004532 chromating Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- AZRWZYCGBPLOMN-UHFFFAOYSA-N [Cu].[Cu].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn] Chemical compound [Cu].[Cu].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn] AZRWZYCGBPLOMN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005254 chromizing Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000009675 coating thickness measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
-
- 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
- F16B25/0021—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 metal, e.g. sheet-metal or aluminium
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
- Y10T29/49963—Threaded fastener
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Earth Drilling (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrostatic Spraying Apparatus (AREA)
Claims (7)
1. Selvborende skrue, fremstillet af et austenitisk eller andet rustfrit stål, med et skaft med et genvindformende område og med en bore- eller gennemtrængningsspids, kendetegnet ved, at skaftet (12) i ét stykke består af et austenitisk eller andet rustfrit stål og i det mindste et område af spidsen er forsynet med et galvanisk påført tyndt lag (20), hvorved det med laget (20) forsynede område er hårdere end et ikke belagt område, idet det tynde lag (20) har en perle- eller søjlestrukturlignende overflade, har en lagtykkelse på i det mindste 2 pm, idet lagtykkelsen fortrinsvis er på op til 30 pm, og har en hårdhed i området fra 500 til 1500 HVO,3.
2. Selvborende skrue ifølge krav 1, kendetegnet ved, at det galvanisk påførte tynde lag (20) er et hårdt forkromningslag.
3. Selvborende skrue ifølge krav 1 eller 2, kendetegnet ved, at det galvanisk påførte tynde lag (20) har en egen ruhed på 0,5 pm.
4. Selvborende skrue ifølge ethvert af de foregående krav, kendetegnet ved, at det galvanisk påførte tynde lag (20) modstår et fladetryk på op til 3,0 GPa.
5. Selvborende skrue ifølge ethvert af de foregående krav, kendetegnet ved, at det galvanisk påførte tynde lag (20) modstår en dynamisk belastning på op til 3,5 MPa.
6. Anvendelse af en selvborende skrue (10, 30) ifølge ethvert af de foregående krav, til at forbinde i det mindste to konstruktionselementer (40, 42, 50, 52, 54, 56), som skal fastgøres til hinanden, hvoraf ét er udsat for vejrbelastning.
7. Anvendelse ifølge krav 6, kendetegnet ved, at konstruktionselementerne (40, 42, 50, 52, 54, 56), som skal fastgøres til hinanden, er dele af en bygningsindkapsling.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012009400.0A DE102012009400B4 (de) | 2012-05-10 | 2012-05-10 | Bohrschraube und deren verwendung |
| PCT/EP2013/059102 WO2013167451A1 (de) | 2012-05-10 | 2013-05-02 | Bohrschraube und deren verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2847473T3 true DK2847473T3 (da) | 2016-08-29 |
Family
ID=48325688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13720915.1T DK2847473T3 (da) | 2012-05-10 | 2013-05-02 | Selvborende skrue og anvendelse deraf |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9194416B2 (da) |
| EP (1) | EP2847473B1 (da) |
| CN (1) | CN104204558B (da) |
| AU (1) | AU2013258271B2 (da) |
| CA (1) | CA2865357C (da) |
| DE (1) | DE102012009400B4 (da) |
| DK (1) | DK2847473T3 (da) |
| ES (1) | ES2575877T3 (da) |
| PL (1) | PL2847473T3 (da) |
| RU (1) | RU2604178C2 (da) |
| SI (1) | SI2847473T1 (da) |
| WO (1) | WO2013167451A1 (da) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9518599B2 (en) | 2014-04-10 | 2016-12-13 | Simpson Strong-Tie Company, Inc. | Metal to metal fastener |
| DE102014012142A1 (de) | 2014-08-14 | 2016-02-18 | Sfs Intec Holding Ag | Bohrschraube |
| DE102014216790A1 (de) * | 2014-08-22 | 2016-02-25 | Richard Bergner Holding GmbH & Co. KG | Verfahren zur Herstellung eines Verbindungselements sowie Verbindungselement und CFK-Bauteil mit einem derartigen Verbindungselement |
| GB201618301D0 (en) * | 2016-10-28 | 2016-12-14 | Excalibur Screwbolts Ltd | Improvements in or relating to screwbolts |
| US11482800B2 (en) * | 2017-04-18 | 2022-10-25 | National Christmas Products Llc | Safety grounded artificial tree stand |
| CN107725559A (zh) * | 2017-10-19 | 2018-02-23 | 苏州华丰不锈钢紧固件有限公司 | 强度高的螺丝 |
| DE102018103326A1 (de) * | 2018-02-14 | 2019-08-14 | Ejot Gmbh & Co. Kg | Verbindungselement |
| DE102018103325A1 (de) * | 2018-02-14 | 2019-08-14 | Ejot Gmbh & Co. Kg | Gewindefurchende Schraube und Herstellung derselben |
| RU2733853C2 (ru) * | 2018-12-21 | 2020-10-07 | Олег Васильевич Бойков | Способ завёртывания длинномерных шурупов за крестовые или прямолинейные шлицы в их головках и устройство для его осуществления |
| EP3910126A1 (de) * | 2020-05-12 | 2021-11-17 | Brinkhus Kunststoffverarbeitung GmbH | Abstandhalter zur montage von kunststoffprofilplatten mit reibfläche |
| DE102020209146A1 (de) | 2020-07-21 | 2022-01-27 | Carl Zeiss Smt Gmbh | Befestigungselement für eine lithographieanlage, lithographieanlage und verfahren zum herstellen eines befestigungselements |
| EP3945145A1 (en) * | 2020-07-29 | 2022-02-02 | SFS Intec Holding AG | Zn-ni as a coating layer on self-drilling screws of austenitic stainless steel |
| US12000421B2 (en) | 2021-01-07 | 2024-06-04 | Illinois Tool Works Inc. | Self-drilling self-tapping fastener |
| JP7285523B2 (ja) * | 2021-03-19 | 2023-06-02 | 株式会社ヤマシナ | タッピンねじを用いた締結構造 |
| EP4286698A1 (en) | 2022-06-03 | 2023-12-06 | Bulten AB | Screw |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2122915A (en) * | 1936-11-12 | 1938-07-05 | Illinois Tool Works | Thread forming fastener |
| US3894570A (en) * | 1973-04-23 | 1975-07-15 | Dumont Aviat Associates | Self-tapping fastener |
| GB1492702A (en) * | 1974-01-23 | 1977-11-23 | Vintage Curacao Nv | Electroplating process for chrome |
| JPS5872711A (ja) * | 1981-10-27 | 1983-04-30 | 有限会社新城製作所 | オ−ステナイト系ステンレス鋼からなるドリルねじ |
| US5419948A (en) * | 1990-02-12 | 1995-05-30 | Daidousanso Co., Ltd. | Hard austenitic stainless steel screw and a method for manufacturing the same |
| US5460875A (en) * | 1990-10-04 | 1995-10-24 | Daidousanso Co., Ltd. | Hard austenitic stainless steel screw and a method for manufacturing the same |
| ATE117742T1 (de) * | 1991-07-18 | 1995-02-15 | Daido Oxygen | Schraube aus hartem rostfreiem austenitischem stahl. |
| DE19529843A1 (de) * | 1995-08-12 | 1997-02-13 | Marco Santini | Verfahren zur galvanischen Verchromung |
| EP1029139B1 (en) * | 1997-10-30 | 2004-09-08 | Wayne A. Willert | Apparatus for fastening gutters to structures |
| DE19913273C2 (de) * | 1999-03-24 | 2003-07-24 | Lpw Chemie Gmbh | Verfahren zum Herstellen von Perlchromschichten auf Werkstücken aus Metall, insbesondere Stahl |
| DE19929090A1 (de) * | 1999-06-24 | 2000-12-28 | Duralloy Ag Haerkingen | Verfahren zur Beschichtung eines Werkstückes mit einem Schmierstoff |
| DE10121593A1 (de) * | 2001-05-03 | 2002-11-07 | Duralloy Ag Haerkingen | Verfahren zur Beschichtung von Werkstücken mit einem Lagermetall |
| DE102004054193A1 (de) | 2004-11-10 | 2006-06-01 | Thomas Kronenberger | Gegen Abrasion und hohe Flächenpressungen beständige Hartstoffbeschichtung auf nachgiebigen Substraten |
| DE102007000607A1 (de) * | 2007-10-31 | 2009-05-07 | Hilti Aktiengesellschaft | Gewindefurchende Schraube |
| DE202009011665U1 (de) * | 2009-08-27 | 2009-12-10 | Röttgers, Christoph | Edelstahl-Bohrschraube |
-
2012
- 2012-05-10 DE DE102012009400.0A patent/DE102012009400B4/de not_active Expired - Fee Related
-
2013
- 2013-05-02 SI SI201330251A patent/SI2847473T1/sl unknown
- 2013-05-02 ES ES13720915.1T patent/ES2575877T3/es active Active
- 2013-05-02 AU AU2013258271A patent/AU2013258271B2/en not_active Ceased
- 2013-05-02 CA CA2865357A patent/CA2865357C/en not_active Expired - Fee Related
- 2013-05-02 US US14/398,795 patent/US9194416B2/en active Active
- 2013-05-02 DK DK13720915.1T patent/DK2847473T3/da active
- 2013-05-02 WO PCT/EP2013/059102 patent/WO2013167451A1/de active Application Filing
- 2013-05-02 PL PL13720915.1T patent/PL2847473T3/pl unknown
- 2013-05-02 EP EP13720915.1A patent/EP2847473B1/de active Active
- 2013-05-02 CN CN201380016709.4A patent/CN104204558B/zh active Active
- 2013-05-02 RU RU2014136739/12A patent/RU2604178C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104204558A (zh) | 2014-12-10 |
| CA2865357C (en) | 2019-04-09 |
| AU2013258271B2 (en) | 2015-07-16 |
| AU2013258271A1 (en) | 2014-09-18 |
| DE102012009400B4 (de) | 2014-02-13 |
| US20150139751A1 (en) | 2015-05-21 |
| PL2847473T3 (pl) | 2016-09-30 |
| EP2847473B1 (de) | 2016-05-25 |
| RU2604178C2 (ru) | 2016-12-10 |
| WO2013167451A1 (de) | 2013-11-14 |
| CN104204558B (zh) | 2016-05-11 |
| RU2014136739A (ru) | 2016-03-27 |
| DE102012009400A1 (de) | 2013-11-14 |
| EP2847473A1 (de) | 2015-03-18 |
| SI2847473T1 (sl) | 2016-08-31 |
| US9194416B2 (en) | 2015-11-24 |
| CA2865357A1 (en) | 2013-11-14 |
| ES2575877T3 (es) | 2016-07-01 |
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