FR2329886A1 - SCREW DRILL AND SELF-TAPPING - Google Patents

SCREW DRILL AND SELF-TAPPING

Info

Publication number
FR2329886A1
FR2329886A1 FR7633180A FR7633180A FR2329886A1 FR 2329886 A1 FR2329886 A1 FR 2329886A1 FR 7633180 A FR7633180 A FR 7633180A FR 7633180 A FR7633180 A FR 7633180A FR 2329886 A1 FR2329886 A1 FR 2329886A1
Authority
FR
France
Prior art keywords
tapping
self
screw drill
drill
screw
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.)
Granted
Application number
FR7633180A
Other languages
French (fr)
Other versions
FR2329886B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITW Ateco GmbH
Original Assignee
ITW Ateco GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ITW Ateco GmbH filed Critical ITW Ateco GmbH
Publication of FR2329886A1 publication Critical patent/FR2329886A1/en
Application granted granted Critical
Publication of FR2329886B1 publication Critical patent/FR2329886B1/fr
Granted legal-status Critical Current

Links

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
    • F16B33/008—Corrosion preventing means
    • 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
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws

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)
FR7633180A 1975-11-03 1976-11-03 SCREW DRILL AND SELF-TAPPING Granted FR2329886A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752549147 DE2549147C2 (en) 1975-11-03 1975-11-03 Drilling screw

Publications (2)

Publication Number Publication Date
FR2329886A1 true FR2329886A1 (en) 1977-05-27
FR2329886B1 FR2329886B1 (en) 1982-06-11

Family

ID=5960722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633180A Granted FR2329886A1 (en) 1975-11-03 1976-11-03 SCREW DRILL AND SELF-TAPPING

Country Status (7)

Country Link
CA (1) CA1035979A (en)
DE (1) DE2549147C2 (en)
ES (1) ES235778Y (en)
FR (1) FR2329886A1 (en)
GB (1) GB1552363A (en)
IT (1) IT1068663B (en)
SE (1) SE431898B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378199A1 (en) * 1977-01-19 1978-08-18 Sfs Stadler Ag DRILL SCREW
FR2431633A1 (en) * 1978-07-20 1980-02-15 Illinois Tool Works SELF-DRILLING AND SELF-TAPPING SCREW AND METHOD OF MANUFACTURING SAME
EP0213101A2 (en) * 1985-08-14 1987-03-04 Curt Nordström A tool, especially for drawing of blind rivets provided with upsetting pins, but also for drilling and screw driving.
WO1988005991A2 (en) * 1987-02-18 1988-08-25 Sfs Stadler Ag Fixing device and method for the manufacture of same
DE4001723A1 (en) * 1989-01-25 1990-07-26 Shinjo Seisakusho Yk Self drilling blind rivet - is made from cylinder blank with main body and bore
WO1993023679A1 (en) * 1992-05-15 1993-11-25 Sfs Stadler Holding Ag Self-boring and self-cutting screw
EP2080916A1 (en) * 2008-01-15 2009-07-22 Cheng-Yuan Wu Self-tapping screw made of two materials
WO2011111023A1 (en) * 2010-03-11 2011-09-15 Carlo Vittorio Sala Thread-forming element, particularly for holes made in cold-deformable materials

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157991B (en) * 1984-05-03 1987-07-08 John Howell Rotary cutting tool
DE3505773A1 (en) * 1985-02-20 1986-08-21 Alfred Teves Gmbh, 6000 Frankfurt Spot-type disc brake, in particular for motor vehicles
JPH02142911A (en) * 1988-11-25 1990-06-01 Shinjiyou Seisakusho:Kk Snappable drill screw
DE4003374C1 (en) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
GB2248564B (en) * 1990-09-11 1994-05-18 Futters Improvements in or relating to the installation of collapsible wall fixings
US5205466A (en) * 1992-07-15 1993-04-27 Chieh-Chang Tzeng Manufacturing method of austenitic stainless steel self-tapping and self-drilling screw
GB9304837D0 (en) * 1993-03-09 1993-04-28 Cobra Marketing Limited Improvements in or relating to anchorages
US5372466A (en) * 1993-04-16 1994-12-13 O'berry; Jon L. Device to eliminate squeaks in floors and method
US5371992A (en) * 1993-04-16 1994-12-13 O'berry; Jon L. Device to eliminate squeaks in floors and method
US5499896A (en) * 1994-06-23 1996-03-19 Cafarelli; Robert S. Combined drill screw with reamer
DE19540848A1 (en) * 1995-10-30 1997-05-28 Hettich Ludwig & Co Screw and process for its manufacture
DE19602216A1 (en) * 1996-01-23 1997-07-24 Fixinox Ges Zur Entwicklung Ra Fastener manufacturing method
GB2313167B (en) * 1996-05-15 2000-05-10 Chen Sen Yang Screw for fibrous boards
DE19841135A1 (en) 1997-09-25 1999-04-01 Toge Duebel A Gerhard Kg Steel self-cutting anchorage bolt for concrete structure
GB2365939A (en) * 2000-08-09 2002-02-27 British Nuclear Fuels Plc Self-drilling bolt
DE102005059094A1 (en) * 2005-12-10 2007-06-14 Bayerische Motoren Werke Ag Process for coating hybrid component of two strongly bonded to each other electrolytically loaded (sic) sections of different electrical potential in vehicle construction with deactivation of lower electrical potential by polymer coating
EP2168697A1 (en) * 2008-09-30 2010-03-31 Mage Ag Drill screw production method
CN101856707B (en) * 2009-04-13 2011-09-21 久可工业股份有限公司 Method for manufacturing composite screws
CN103671379A (en) * 2013-12-18 2014-03-26 南京工业大学 High-strength bolt female connection structure
USD764267S1 (en) * 2015-07-07 2016-08-23 Physical Systems, Inc. Hollow screw
EP3341617B1 (en) * 2015-08-27 2020-05-20 EJOT Baubefestigungen GmbH Drilling screw
DE102021118219A1 (en) * 2021-07-14 2023-01-19 Fischerwerke Gmbh & Co. Kg Bimetal screw and method of manufacturing the bimetal screw
DE102022123111A1 (en) * 2022-09-12 2024-03-14 Fischerwerke Gmbh & Co. Kg Method for producing a bimetal screw, base body of a bimetal screw, and bimetal screw

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865200A (en) * 1959-11-27 1961-04-12 Benjamin George Forman Self-tapping non-conductive screw-fasteners
FR2101782A5 (en) * 1970-07-20 1972-03-31 Bendix Corp
FR2286308A1 (en) * 1974-09-27 1976-04-23 Textron Inc SELF-DRILLING SCREW

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US910434A (en) * 1907-06-11 1909-01-19 Electric Welding Products Company Method of electric welding.
US1449625A (en) * 1921-05-13 1923-03-27 John H Phillips Self-drilling anchoring device
US2153702A (en) * 1935-05-22 1939-04-11 Rustless Iron And Steel Corp O Fastening device
US2266892A (en) * 1940-04-11 1941-12-23 Anchoring device
GB550306A (en) * 1942-01-19 1943-01-01 Herbert Ltd A Improvements relating to drills and to cutters therefor
GB585887A (en) * 1944-08-29 1947-02-27 Albert Ernest Applegate Improvements in screwed bolts
US2621548A (en) * 1948-06-02 1952-12-16 Warren W Williams Mounting for cutting tools
US2993950A (en) * 1959-06-17 1961-07-25 Formar Ind Inc Self-tapping non-conductive fastener
US3344817A (en) * 1965-05-28 1967-10-03 Illinois Tool Works Method of selectively hardening a corrosion resistant part and the article produced thereby
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
DE1625398A1 (en) * 1967-08-02 1970-07-23 Moore Anthony W rivet
DE1602947B2 (en) * 1967-09-20 1972-01-13 Prells, Werner, 3000 Hannover TWIST DRILLS WITH CARBIDE CUTTERS
GB1252013A (en) * 1967-12-20 1971-11-03
DE1652675A1 (en) * 1968-01-04 1971-03-11 Hawera Probst Kg Hartmetall Twist drill
US3585894A (en) * 1969-06-02 1971-06-22 Union Tank Car Co Self-drilling and tapping screw with lead unit
US3611862A (en) * 1969-10-06 1971-10-12 Standard Pressed Steel Co Bolt and method of making same
DE2555647A1 (en) * 1975-12-11 1977-06-16 Jaeger Eberhard Gmbh Self tapping screw for use in hand drill - is fitted with integral drill bit to pierce both components to be joined
US4197588A (en) * 1977-01-25 1980-04-08 International Business Machines Corporation Segmented storage logging and controlling for random entity selection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865200A (en) * 1959-11-27 1961-04-12 Benjamin George Forman Self-tapping non-conductive screw-fasteners
FR2101782A5 (en) * 1970-07-20 1972-03-31 Bendix Corp
FR2286308A1 (en) * 1974-09-27 1976-04-23 Textron Inc SELF-DRILLING SCREW

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378199A1 (en) * 1977-01-19 1978-08-18 Sfs Stadler Ag DRILL SCREW
FR2431633A1 (en) * 1978-07-20 1980-02-15 Illinois Tool Works SELF-DRILLING AND SELF-TAPPING SCREW AND METHOD OF MANUFACTURING SAME
EP0578275A1 (en) * 1985-08-14 1994-01-12 Curt Nordström Self-drilling blind rivet
EP0213101A2 (en) * 1985-08-14 1987-03-04 Curt Nordström A tool, especially for drawing of blind rivets provided with upsetting pins, but also for drilling and screw driving.
US5344267A (en) * 1985-08-14 1994-09-06 Stenberg Sven E J Self-drilling blind rivet
EP0213101A3 (en) * 1985-08-14 1989-08-09 Curt Nordstrom A tool, especially for drawing of blind rivets provided with upsetting pins, but also for drilling and screw driving, as well as a rivet and a drill intended for use in the tool
WO1988005991A2 (en) * 1987-02-18 1988-08-25 Sfs Stadler Ag Fixing device and method for the manufacture of same
WO1988005991A3 (en) * 1987-02-18 1988-11-03 Sfs Stadler Ag Fixing device and method for the manufacture of same
DE4001723A1 (en) * 1989-01-25 1990-07-26 Shinjo Seisakusho Yk Self drilling blind rivet - is made from cylinder blank with main body and bore
WO1993023679A1 (en) * 1992-05-15 1993-11-25 Sfs Stadler Holding Ag Self-boring and self-cutting screw
EP2080916A1 (en) * 2008-01-15 2009-07-22 Cheng-Yuan Wu Self-tapping screw made of two materials
WO2011111023A1 (en) * 2010-03-11 2011-09-15 Carlo Vittorio Sala Thread-forming element, particularly for holes made in cold-deformable materials
RU2547917C2 (en) * 2010-03-11 2015-04-10 Карло Витторио САЛА Thread cutting element, particularly, for bores made in cold-deformed materials

Also Published As

Publication number Publication date
DE2549147A1 (en) 1977-05-05
CA1035979A (en) 1978-08-08
ES235778Y (en) 1978-11-01
SE7612230L (en) 1977-05-04
ES235778U (en) 1978-06-16
SE431898B (en) 1984-03-05
IT1068663B (en) 1985-03-21
FR2329886B1 (en) 1982-06-11
GB1552363A (en) 1979-09-12
DE2549147C2 (en) 1985-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse