SE393168B - Sjelvborrande och gengskerande skruv - Google Patents

Sjelvborrande och gengskerande skruv

Info

Publication number
SE393168B
SE393168B SE7213209A SE1320972A SE393168B SE 393168 B SE393168 B SE 393168B SE 7213209 A SE7213209 A SE 7213209A SE 1320972 A SE1320972 A SE 1320972A SE 393168 B SE393168 B SE 393168B
Authority
SE
Sweden
Prior art keywords
drilling
self
threading screw
threading
screw
Prior art date
Application number
SE7213209A
Other languages
English (en)
Swedish (sv)
Inventor
H A Sygnator
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Publication of SE393168B publication Critical patent/SE393168B/xx

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
    • F16B25/0036—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
SE7213209A 1971-10-15 1972-10-13 Sjelvborrande och gengskerande skruv SE393168B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18957271A 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
SE393168B true SE393168B (sv) 1977-05-02

Family

ID=22697906

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7213209A SE393168B (sv) 1971-10-15 1972-10-13 Sjelvborrande och gengskerande skruv

Country Status (15)

Country Link
US (1) US3786713A (de)
AU (1) AU461752B2 (de)
BR (1) BR7207100D0 (de)
CA (1) CA969008A (de)
DE (1) DE2249706C2 (de)
FR (1) FR2157489A5 (de)
GB (1) GB1403787A (de)
HK (1) HK8878A (de)
IT (1) IT968943B (de)
MY (1) MY7800167A (de)
NL (1) NL7213804A (de)
PL (1) PL83101B1 (de)
SE (1) SE393168B (de)
SU (1) SU826973A3 (de)
ZA (1) ZA727103B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125050A (en) * 1977-06-06 1978-11-14 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
US4241639A (en) * 1977-11-14 1980-12-30 Illinois Tool Works Inc. Method and apparatus for producing drill screws
JPS61567Y2 (de) * 1978-01-18 1986-01-10
JPS6128886Y2 (de) * 1978-02-20 1986-08-27
US4295768A (en) * 1979-09-21 1981-10-20 Usm Corporation Chip breaker screws
US4583898A (en) * 1979-11-26 1986-04-22 Illinois Tool Works Inc. Drill screw and cutters for making same
CA1175688A (en) * 1979-11-26 1984-10-09 Illinois Tool Works Inc. Drill screw and cutters for making same
DE3346704A1 (de) * 1983-12-23 1985-07-04 Richter-System GmbH & Co KG, 6103 Griesheim Selbstschneidende schnellbauschraube
US4781506A (en) * 1984-10-05 1988-11-01 W. A. Deutsher Pty. Ltd. Self-drilling screw
US4836730A (en) * 1985-01-17 1989-06-06 Emhart Industries, Inc. Fastener
US4761844A (en) * 1986-03-17 1988-08-09 Turchan Manuel C Combined hole making and threading tool
US5046905A (en) * 1989-07-06 1991-09-10 Emhart Inc. Winged drill screw
US4963064A (en) * 1989-12-12 1990-10-16 Buell Industries, Inc. Fabric fastener
US10125805B2 (en) * 2015-04-21 2018-11-13 Sungwoo Hitech Co., Ltd Rivet screw drill
WO2020031259A1 (ja) * 2018-08-07 2020-02-13 住友電工ハードメタル株式会社 ドリル
EP4071371A1 (de) * 2021-01-07 2022-10-12 Illinois Tool Works, Inc. Selbstbohrendes, selbstschneidendes befestigungselement
US12000421B2 (en) * 2021-01-07 2024-06-04 Illinois Tool Works Inc. Self-drilling self-tapping fastener

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1638230A (en) * 1925-12-28 1927-08-09 Delta Star Electric Co Clamping means
US2322894A (en) * 1939-06-29 1943-06-29 Rustless Iron & Steel Corp Twist drill
US2479730A (en) * 1944-05-10 1949-08-23 Lockheed Aircraft Corp Screw
US2404048A (en) * 1944-08-05 1946-07-16 Franklin G Gepfert Drill
BE524021A (de) * 1951-10-12
US2981127A (en) * 1959-09-23 1961-04-25 Norfolk Products Corp Drill with chip remover
FR1491979A (fr) * 1966-04-14 1967-08-11 Illinois Tool Works Vis perforantes
FR1536635A (fr) * 1966-09-13 1968-08-16 Parker Kalon Corp Dispositif de fixation fileté rotatif ou vis

Also Published As

Publication number Publication date
HK8878A (en) 1978-02-24
AU461752B2 (en) 1975-06-05
US3786713A (en) 1974-01-22
GB1403787A (en) 1975-08-28
ZA727103B (en) 1974-09-06
BR7207100D0 (pt) 1973-08-21
IT968943B (it) 1974-03-20
DE2249706C2 (de) 1982-12-30
MY7800167A (en) 1978-12-31
DE2249706A1 (de) 1973-04-19
SU826973A3 (ru) 1981-04-30
PL83101B1 (de) 1975-12-31
FR2157489A5 (de) 1973-06-01
AU4755872A (en) 1974-04-26
NL7213804A (de) 1973-04-17
CA969008A (en) 1975-06-10

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