SE7802917L - Sjelvborrande skruv samt sett och apparat for dess framstellning - Google Patents

Sjelvborrande skruv samt sett och apparat for dess framstellning

Info

Publication number
SE7802917L
SE7802917L SE7802917A SE7802917A SE7802917L SE 7802917 L SE7802917 L SE 7802917L SE 7802917 A SE7802917 A SE 7802917A SE 7802917 A SE7802917 A SE 7802917A SE 7802917 L SE7802917 L SE 7802917L
Authority
SE
Sweden
Prior art keywords
appliance
kit
self
manufacture
drilling screw
Prior art date
Application number
SE7802917A
Other languages
English (en)
Other versions
SE437548B (sv
Inventor
C B Whittaker
Original Assignee
Nl Industries Inc
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 Nl Industries Inc filed Critical Nl Industries Inc
Publication of SE7802917L publication Critical patent/SE7802917L/sv
Publication of SE437548B publication Critical patent/SE437548B/sv

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
    • 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
    • F16B25/0084—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 geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Forging (AREA)
SE7802917A 1977-03-16 1978-03-14 Borrskruv SE437548B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/778,149 US4147088A (en) 1977-03-16 1977-03-16 Drill screw

Publications (2)

Publication Number Publication Date
SE7802917L true SE7802917L (sv) 1978-09-17
SE437548B SE437548B (sv) 1985-03-04

Family

ID=25112448

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802917A SE437548B (sv) 1977-03-16 1978-03-14 Borrskruv

Country Status (11)

Country Link
US (1) US4147088A (sv)
JP (1) JPS53115449A (sv)
AU (1) AU501658B1 (sv)
BE (1) BE864984A (sv)
CA (1) CA1082010A (sv)
DE (1) DE2811567C3 (sv)
FR (1) FR2384153A1 (sv)
GB (1) GB1576785A (sv)
IN (1) IN147746B (sv)
MX (1) MX145663A (sv)
SE (1) SE437548B (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241639A (en) * 1977-11-14 1980-12-30 Illinois Tool Works Inc. Method and apparatus for producing drill screws
JPS61567Y2 (sv) * 1978-01-18 1986-01-10
EP0023259B1 (de) * 1979-07-07 1983-04-13 Kerb-Konus-Vertriebs-GmbH Gewindeschneidschraube
US4295768A (en) * 1979-09-21 1981-10-20 Usm Corporation Chip breaker screws
DE2941769C2 (de) * 1979-10-16 1985-10-31 Upat Gmbh & Co, 7830 Emmendingen Verfahren zum Setzen eines Ankerbolzens und Ankerbolzen
CA1175688A (en) * 1979-11-26 1984-10-09 Illinois Tool Works Inc. Drill screw and cutters for making same
DE3022187C2 (de) * 1980-06-13 1983-08-11 Itw-Ateco Gmbh, 2000 Norderstedt Bohrschraube
US4836730A (en) * 1985-01-17 1989-06-06 Emhart Industries, Inc. Fastener
JPS6216835A (ja) * 1985-07-12 1987-01-26 Shinjiyou Seisakusho:Kk リ−マ付きドリルねじの製造方法及び製造装置
DE3626627C2 (de) * 1985-08-14 1995-03-16 Emhart Ind Befestiger
US4881395A (en) * 1988-06-21 1989-11-21 Yugen Kaisha Shinjo Seisakusho Process and apparatus for fabricating stepped nails
US5171186A (en) * 1991-04-05 1992-12-15 Textron Inc. Method of manufacture of a long point drill screw
JPH0533804A (ja) * 1991-07-26 1993-02-09 Yasutsugu Uejima オーステナイト系ステンレス鋼製ドリルネジの製造方法
US5980390A (en) * 1997-10-17 1999-11-09 Ferrante; Frank Die for self drilling screws
JP2003222116A (ja) * 2002-01-31 2003-08-08 Honda Motor Co Ltd セルフタッピングボルト
US20040096293A1 (en) * 2002-09-19 2004-05-20 Mitek Holdings, Inc. Truss screw
US7540696B1 (en) * 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
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
US8021085B1 (en) * 2007-02-23 2011-09-20 Lance Nelson Engraving tool with a very strong cutter tip to reduce breakage
DE102007000848A1 (de) * 2007-10-11 2009-04-23 Hilti Aktiengesellschaft Selbstbohrschraube
DE102008000652B4 (de) * 2008-03-13 2018-12-06 Hilti Aktiengesellschaft Selbstbohrschraube
DE102010028824A1 (de) * 2010-05-10 2011-11-10 Hilti Aktiengesellschaft Gewindeschneidende Betonschraube
US9056373B2 (en) * 2013-01-01 2015-06-16 Winride International Co., Ltd. Manufacturing process for a chain tool attached to a bicycle folding tool
DE102013203150A1 (de) * 2013-02-26 2014-08-28 Hilti Aktiengesellschaft Verfahren zum Herstellen einer Betonschraube
DE102016222937A1 (de) 2016-11-21 2018-05-24 Swg Schraubenwerk Gaisbach Gmbh Holzschraube und Verfahren zum Herstellen einer Holzschraube

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1374277A (fr) * 1962-11-26 1964-10-02 Illinois Tool Works Vis
US3288015A (en) * 1965-06-14 1966-11-29 Walter M Hanneman Drilling and thread forming screw
DE1938944U (de) * 1966-02-05 1966-05-18 Lennewerk Altena G M B H Schra Blechbohrtreibschraube.
US3463045A (en) * 1966-05-10 1969-08-26 Illinois Tool Works Drilling screw
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
NL137880C (sv) * 1968-01-09
FI48297C (sv) * 1968-10-23 1974-08-12 Bultfabriks Ab Självgängande skruv och förfarande för dess tillverkning.
US3747143A (en) * 1971-04-07 1973-07-24 Star Expansion Ind Corp Screw formation
US3738218A (en) * 1971-10-06 1973-06-12 Elco Industries Inc Drilling and thread forming fastener
US3710676A (en) * 1971-11-18 1973-01-16 Central Screw Co Self-drilling and thread-forming screw
NL7501721A (nl) * 1973-08-18 1976-08-17 Gkn Screws Fasteners Ltd Werkwijze ter vervaardiging van een zelftappen- de schroef en schroef vervaardigd onder toe- passing van de werkwijze.
US3937120A (en) * 1975-01-28 1976-02-10 Microdot Inc. Drill screw
JPS5199764A (ja) * 1975-02-28 1976-09-02 Gkn Screws Fasteners Ltd Nejijikunikansurukairyo
JPS51126463A (en) * 1975-04-26 1976-11-04 Haruo Suzuki Cutting screw

Also Published As

Publication number Publication date
US4147088A (en) 1979-04-03
FR2384153A1 (fr) 1978-10-13
SE437548B (sv) 1985-03-04
DE2811567B2 (de) 1980-02-21
GB1576785A (en) 1980-10-15
JPS5526328B2 (sv) 1980-07-12
BE864984A (fr) 1978-09-18
JPS53115449A (en) 1978-10-07
AU501658B1 (en) 1979-06-28
CA1082010A (en) 1980-07-22
DE2811567A1 (de) 1978-09-21
IN147746B (sv) 1980-06-14
DE2811567C3 (de) 1983-04-14
MX145663A (es) 1982-03-19
FR2384153B1 (sv) 1983-04-01

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