CS149944B2 - - Google Patents

Info

Publication number
CS149944B2
CS149944B2 CS842570A CS842570A CS149944B2 CS 149944 B2 CS149944 B2 CS 149944B2 CS 842570 A CS842570 A CS 842570A CS 842570 A CS842570 A CS 842570A CS 149944 B2 CS149944 B2 CS 149944B2
Authority
CS
Czechoslovakia
Application number
CS842570A
Other languages
Czech (cs)
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 filed Critical
Publication of CS149944B2 publication Critical patent/CS149944B2/cs

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
    • 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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CS842570A 1969-12-23 1970-12-14 CS149944B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14460369A DD83671A1 (de) 1969-12-23 1969-12-23 Bohrtreibschraube

Publications (1)

Publication Number Publication Date
CS149944B2 true CS149944B2 (fr) 1973-08-23

Family

ID=5481999

Family Applications (1)

Application Number Title Priority Date Filing Date
CS842570A CS149944B2 (fr) 1969-12-23 1970-12-14

Country Status (5)

Country Link
CS (1) CS149944B2 (fr)
DD (1) DD83671A1 (fr)
DE (1) DE2060051A1 (fr)
GB (1) GB1316157A (fr)
HU (1) HU166499B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064784A (en) * 1975-05-01 1977-12-27 Adler Robert B Drill tip and threaded fastener
IT1083022B (it) * 1977-07-21 1985-05-21 Mustad O & Figlio Spa Vite autoforante ed autofilettante
JPS61567Y2 (fr) * 1978-01-18 1986-01-10
JPS597046B2 (ja) * 1979-12-29 1984-02-16 有限会社新城製作所 ドリルねじ
JPS57116923A (en) * 1981-01-12 1982-07-21 Katsuhisa Yamazaki Drill screw
US4836730A (en) * 1985-01-17 1989-06-06 Emhart Industries, Inc. Fastener
US4787792A (en) * 1985-08-14 1988-11-29 Usm Corporation Drill screw
DE3626627C2 (de) * 1985-08-14 1995-03-16 Emhart Ind Befestiger
AT383400B (de) * 1985-10-24 1987-06-25 Sfs Stadler Ag Bohrschraube
JPS62188809A (ja) * 1986-02-12 1987-08-18 株式会社　丸エム製作所 ドリル螺子
JPS62275542A (ja) * 1986-10-01 1987-11-30 Shinjiyou Seisakusho:Kk ドリルねじのドリル部成形金型
JP2556982Y2 (ja) * 1991-04-06 1997-12-08 株式会社ヤマヒロ ２段切り刃を有するセルフドリリングねじ
US5129901A (en) * 1991-06-10 1992-07-14 Decoste Vern X Cannulated orthopedic screw
DE9211354U1 (de) * 1992-08-24 1994-01-05 EJOT Eberhard Jaeger GmbH & Co KG, 57334 Bad Laasphe Selbstbohrende und gewindeformende Schraube
JPH07305708A (ja) * 1994-05-11 1995-11-21 Miyagawa Kinzoku Kogyo Kk ドリルネジ
DE19814128A1 (de) * 1998-03-30 1999-10-07 Hilti Ag Selbstbohrschraube
DE29906274U1 (de) * 1999-04-08 1999-06-24 A-Z Ausrüstung und Zubehör GmbH & Co. KG, 45525 Hattingen Selbstbohrendes und gewindeformendes Verbindungselement

Also Published As

Publication number Publication date
DD83671A1 (de) 1971-08-05
GB1316157A (en) 1973-05-09
DE2060051A1 (de) 1971-07-01
HU166499B (fr) 1975-03-28

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