SE430534B - Sjelvborrande skruv - Google Patents
Sjelvborrande skruvInfo
- Publication number
- SE430534B SE430534B SE7714845A SE7714845A SE430534B SE 430534 B SE430534 B SE 430534B SE 7714845 A SE7714845 A SE 7714845A SE 7714845 A SE7714845 A SE 7714845A SE 430534 B SE430534 B SE 430534B
- Authority
- SE
- Sweden
- Prior art keywords
- screw
- cutting insert
- screw according
- cutting
- inserts
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 85
- 239000000463 material Substances 0.000 claims description 18
- 238000005553 drilling Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 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
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
-
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9093—Each formed by a pair of axially facing facets
-
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Drilling Tools (AREA)
- Connection Of Plates (AREA)
- Joining Of Building Structures In Genera (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT30477A AT350334B (de) | 1977-01-19 | 1977-01-19 | Selbstbohrende schraube |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7714845L SE7714845L (sv) | 1978-07-20 |
SE430534B true SE430534B (sv) | 1983-11-21 |
Family
ID=3487001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7714845A SE430534B (sv) | 1977-01-19 | 1977-12-29 | Sjelvborrande skruv |
Country Status (8)
Country | Link |
---|---|
US (1) | US4257307A (no) |
AT (1) | AT350334B (no) |
DE (1) | DE2801962A1 (no) |
ES (1) | ES233385Y (no) |
FR (1) | FR2378199A1 (no) |
GB (1) | GB1566224A (no) |
IT (2) | IT1156421B (no) |
SE (1) | SE430534B (no) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373518A (en) * | 1980-09-26 | 1983-02-15 | Zimmer, Inc. | Method of drilling living bone |
AT369871B (de) * | 1980-09-30 | 1983-02-10 | Sfs Stadler Ag | Selbstbohrende schraube |
DE3108464A1 (de) * | 1981-03-06 | 1982-09-16 | Hans-Dieter 5014 Kerpen Niemann | "band zur dreh- und/oder kippbaren befestigung einer tuer oder eines fensters an einem zugeordneten rahmen" |
JPS58187610A (ja) * | 1982-04-21 | 1983-11-01 | エス・エフ・エス・シユタ−ドラ−・ア−・ゲ− | 穿孔タツピンねじ |
DE3346704A1 (de) * | 1983-12-23 | 1985-07-04 | Richter-System GmbH & Co KG, 6103 Griesheim | Selbstschneidende schnellbauschraube |
US4645396A (en) * | 1984-12-19 | 1987-02-24 | Textron Inc. | Wood-metal drill screw |
US4633959A (en) * | 1985-06-26 | 1987-01-06 | Vermont American Corporation | Drill having means for locating cutting bit in a bit holder |
US4725175A (en) * | 1986-01-09 | 1988-02-16 | Usm Corporation | Groove point screw |
GB2185915B (en) * | 1986-01-09 | 1989-11-22 | Usm Corp | Groove point screw |
DE3738471A1 (de) * | 1987-11-12 | 1989-05-24 | Hilti Ag | Befestigungselement zum eintreiben in harte werkstoffe |
DE3843391A1 (de) * | 1988-12-23 | 1990-06-28 | Hilti Ag | Befestigungselement |
JPH02197347A (ja) * | 1989-01-25 | 1990-08-03 | Shinjiyou Seisakusho:Kk | ブラインドリベットのドリル付き心棒並びに該心棒に接合するドリルチップ及びその製造方法 |
DE4003374C1 (no) * | 1990-02-05 | 1991-05-08 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
DE4003375C1 (no) * | 1990-02-05 | 1991-05-23 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
DE4203949C2 (de) * | 1992-02-11 | 1996-06-05 | Sfs Ind Holding Ag | Selbstbohrender Befestiger |
DE4409631C1 (de) * | 1994-03-09 | 1995-11-09 | Sfs Ind Holding Ag | Selbstbohrender Befestiger mit einem plättchenförmigen Bohrteil |
DE4410027A1 (de) * | 1994-03-23 | 1995-09-28 | Ejot Verbindungstech Gmbh & Co | Bohrer, insbesondere Bohrschraube |
DE4441716A1 (de) * | 1994-11-23 | 1996-05-30 | Ejot Verbindungstech Gmbh & Co | Selbstfurchende Schraube |
US5630478A (en) * | 1995-06-07 | 1997-05-20 | Credo Tool Company | Masonry drill bit and method of making a masonry drill bit |
JPH11512976A (ja) * | 1995-06-07 | 1999-11-09 | ヴァーモント・アメリカン・コーポレーション | メーソンリードリルビットおよび挿入方法 |
DE19601356A1 (de) * | 1996-01-16 | 1997-07-17 | Plica Werkzeugfabrik Ag | Hartmetallplatte und damit bestückter Gesteinsbohrer sowie Verfahren zu dessen Herstellung |
US6227774B1 (en) | 1999-06-24 | 2001-05-08 | Tetrason Diversified Corp. | Spade drill bit |
US7070376B1 (en) * | 1999-12-14 | 2006-07-04 | Simpson Strong-Tie Company, Inc. | Self-drilling, self-anchoring fastener for concrete |
DE10147767B4 (de) * | 2001-09-27 | 2005-09-15 | Sfs Intec Holding Ag | Selbstbohrende Schraube |
US6619899B1 (en) * | 2002-06-10 | 2003-09-16 | Power Products Iii, Llc | Cutting insert for fasteners |
US20060235415A1 (en) * | 2005-04-18 | 2006-10-19 | To-Ha Loi | Stainless self-tapping screw |
US20070134072A1 (en) * | 2005-12-08 | 2007-06-14 | Guo-Cai Su | Self-drilling screw |
TWM287884U (en) * | 2005-09-27 | 2006-02-21 | Taiwan Shan Yin Internat Co Lt | Self-drilling screw |
TW200902861A (en) * | 2007-07-13 | 2009-01-16 | Top Well Tech Corp | Method for manufacturing screw of composite material |
DE102008011933B4 (de) * | 2008-02-29 | 2012-04-26 | Sfs Intec Holding Ag | Selbstbohrende Schraube |
DE102009045951B4 (de) * | 2009-10-23 | 2020-07-16 | Swg Schraubenwerk Gaisbach Gmbh | Bohrschraube |
DE102012102663A1 (de) * | 2012-03-28 | 2013-10-02 | Aesculap Ag | Röntgenologisch unsichtbar werdende Implantatschraube und passendes Eindrehwerkzeug |
US10954988B2 (en) * | 2012-12-24 | 2021-03-23 | Shu-Chin Huang | Screw with flat drilling end |
US20140178148A1 (en) * | 2012-12-24 | 2014-06-26 | Shu-Chin Huang | Flat drill end of a screw |
DE102013200682A1 (de) * | 2013-01-17 | 2014-07-17 | Adolf Würth GmbH & Co. KG | Integraler Spenglerschraubendübel und zugehörige Handlochstanze mit Stanzabstandseinstellfunktion |
FR3014726B1 (fr) * | 2013-12-18 | 2016-01-01 | Bollhoff Otalu Sa | Composant de fixation et assemblage auto perceur |
CN108350920B (zh) * | 2015-08-27 | 2020-06-30 | Ejot博布费斯蒂京根有限公司 | 钻尾螺丝 |
DE112016007405T5 (de) * | 2016-11-01 | 2019-07-18 | Osg Corporation | Hauptkörper eines schneidwerkzeugs mit austauschbarer spitze und schneidwerkzeug mit austauschbarer spitze |
CN109989978A (zh) * | 2018-01-02 | 2019-07-09 | 世铠精密股份有限公司 | 复合螺栓及其制造方法 |
AU2018201127A1 (en) * | 2018-02-16 | 2019-09-05 | Shehkai Precision Co., Ltd. | Composite screw and method of producing the same |
DE202018103106U1 (de) | 2018-06-04 | 2018-07-02 | Asc & Cawi Kalt- Und Umformtechnik Gmbh | Bohrschraube |
US12085108B2 (en) * | 2018-11-29 | 2024-09-10 | The Hillman Group, Inc. | Wallboard anchor |
US11293473B2 (en) * | 2019-01-25 | 2022-04-05 | Steven Priess | Self-driving masonry anchor |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1104987A (en) * | 1914-01-12 | 1914-07-28 | John Willis Grimes | Detachable-blade-connecting device for tools. |
US1327566A (en) * | 1918-12-04 | 1920-01-06 | Morris Edward | Tool |
US2266892A (en) * | 1940-04-11 | 1941-12-23 | Anchoring device | |
US2364733A (en) * | 1943-06-04 | 1944-12-12 | Andrew O Mccollum | Die retainer |
GB585887A (en) * | 1944-08-29 | 1947-02-27 | Albert Ernest Applegate | Improvements in screwed bolts |
US2627292A (en) * | 1947-09-08 | 1953-02-03 | United Drill And Tool Corp | Auger bit |
GB690269A (en) * | 1951-09-26 | 1953-04-15 | Robertson Co H H | An improved screw |
GB865200A (en) * | 1959-11-27 | 1961-04-12 | Benjamin George Forman | Self-tapping non-conductive screw-fasteners |
GB1007715A (en) * | 1961-08-04 | 1965-10-22 | Production Engineering Res Ass | Improvements in reamers |
US3715952A (en) * | 1969-09-19 | 1973-02-13 | Fischer Artur | Expansion anchor unit |
RO60181A7 (no) * | 1969-12-27 | 1976-07-15 | ||
US3699841A (en) * | 1971-03-31 | 1972-10-24 | Illinois Tool Works | Drilling and reaming screw |
AU494783B2 (en) * | 1973-08-18 | 1976-08-19 | Gkn Screws & Fasteners Limited | Improvements relating to screws |
DE2422452A1 (de) * | 1974-05-09 | 1975-11-20 | Madison Ind Gmbh | Bohrmesser |
US3924508A (en) * | 1974-09-27 | 1975-12-09 | Textron Inc | Composite drill screw |
DE2549147C2 (de) * | 1975-11-03 | 1985-01-17 | Itw-Ateco Gmbh, 2000 Norderstedt | Bohrschraube |
DE2555647A1 (de) * | 1975-12-11 | 1977-06-16 | Jaeger Eberhard Gmbh | Bohrschraube |
US4022099A (en) * | 1976-02-06 | 1977-05-10 | General Motors Corporation | Threaded fastener with reusable thread forming pilot tip |
-
1977
- 1977-01-19 AT AT30477A patent/AT350334B/de not_active IP Right Cessation
- 1977-12-29 SE SE7714845A patent/SE430534B/sv not_active IP Right Cessation
-
1978
- 1978-01-17 US US05/870,194 patent/US4257307A/en not_active Expired - Lifetime
- 1978-01-18 GB GB2097/78A patent/GB1566224A/en not_active Expired
- 1978-01-18 IT IT67087/78A patent/IT1156421B/it active
- 1978-01-18 DE DE19782801962 patent/DE2801962A1/de active Granted
- 1978-01-18 ES ES1978233385U patent/ES233385Y/es not_active Expired
- 1978-01-18 IT IT7852833U patent/IT7852833V0/it unknown
- 1978-01-19 FR FR7801552A patent/FR2378199A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT7852833V0 (it) | 1978-01-18 |
DE2801962A1 (de) | 1978-07-20 |
GB1566224A (en) | 1980-04-30 |
FR2378199A1 (fr) | 1978-08-18 |
AT350334B (de) | 1979-05-25 |
US4257307A (en) | 1981-03-24 |
ATA30477A (de) | 1978-10-15 |
IT1156421B (it) | 1987-02-04 |
SE7714845L (sv) | 1978-07-20 |
ES233385Y (es) | 1978-07-16 |
DE2801962C2 (no) | 1987-11-19 |
FR2378199B1 (no) | 1983-07-18 |
IT7867087A0 (it) | 1978-01-18 |
ES233385U (es) | 1978-03-16 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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