NO127420B - - Google Patents

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Info

Publication number
NO127420B
NO127420B NO04890/70A NO489070A NO127420B NO 127420 B NO127420 B NO 127420B NO 04890/70 A NO04890/70 A NO 04890/70A NO 489070 A NO489070 A NO 489070A NO 127420 B NO127420 B NO 127420B
Authority
NO
Norway
Prior art keywords
drill
expansion body
flat piece
unit
drill shank
Prior art date
Application number
NO04890/70A
Other languages
English (en)
Norwegian (no)
Inventor
Artur Fischer
Original Assignee
Artur Fischer
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
Priority claimed from DE19691965026 external-priority patent/DE1965026C/de
Priority claimed from DE19702004162 external-priority patent/DE2004162B2/de
Application filed by Artur Fischer filed Critical Artur Fischer
Publication of NO127420B publication Critical patent/NO127420B/no

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
    • F16B25/0094—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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
    • F16B13/124—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like fastened by inserting a threaded element, e.g. screw or bolt
    • 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
    • F16B25/0026—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 material being a hard non-organic material, e.g. stone, concrete or drywall
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Dowels (AREA)
NO04890/70A 1969-12-27 1970-12-21 NO127420B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691965026 DE1965026C (de) 1969-12-27 Schlagbohrdübeleinheit zum Bohren von Löchern und zum darin Setzen von Befestigungselementen
DE19702004162 DE2004162B2 (de) 1969-09-19 1970-01-30 Schlagbohrduebeleinheit zum bohren von loechern und zum darin setzen von befestigungselementen

Publications (1)

Publication Number Publication Date
NO127420B true NO127420B (de) 1973-06-18

Family

ID=25758290

Family Applications (1)

Application Number Title Priority Date Filing Date
NO04890/70A NO127420B (de) 1969-12-27 1970-12-21

Country Status (17)

Country Link
US (1) US3718067A (de)
JP (1) JPS4821016B1 (de)
AT (1) AT306332B (de)
BE (1) BE760768R (de)
CA (1) CA918971A (de)
CH (1) CH529911A (de)
CS (1) CS157691B2 (de)
DK (1) DK126057B (de)
ES (1) ES386827A2 (de)
GB (1) GB1314050A (de)
HU (1) HU164422B (de)
NL (1) NL7018133A (de)
NO (1) NO127420B (de)
RO (1) RO60181A7 (de)
SE (1) SE366100B (de)
SU (1) SU436472A3 (de)
YU (1) YU33478B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT350334B (de) * 1977-01-19 1979-05-25 Sfs Stadler Ag Selbstbohrende schraube
DE3500202A1 (de) * 1985-01-05 1986-07-10 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeuge
DE3919095A1 (de) * 1988-07-16 1990-01-18 Hawera Probst Kg Hartmetall Bohrwerkzeug
DE4003374C1 (de) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
US5630478A (en) * 1995-06-07 1997-05-20 Credo Tool Company Masonry drill bit and method of making a masonry drill bit
DE10142560A1 (de) * 2001-08-30 2003-03-20 Hilti Ag Bohrkopf mit einem Schneidelement
US20080008553A1 (en) * 2006-07-10 2008-01-10 Robert Andrew Gillis Self-drilling anchor screw and method of using the same
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
US10711820B2 (en) * 2018-02-22 2020-07-14 Shehkai Precision Co., Ltd. Composite screw

Also Published As

Publication number Publication date
NL7018133A (de) 1971-06-29
CA918971A (en) 1973-01-16
YU297870A (en) 1976-10-31
US3718067A (en) 1973-02-27
HU164422B (de) 1974-02-28
CS157691B2 (de) 1974-09-16
GB1314050A (en) 1973-04-18
CH529911A (de) 1972-10-31
DK126057B (da) 1973-06-04
SE366100B (de) 1974-04-08
AT306332B (de) 1973-02-15
YU33478B (en) 1977-04-30
RO60181A7 (de) 1976-07-15
JPS4821016B1 (de) 1973-06-26
ES386827A2 (es) 1974-01-01
BE760768R (fr) 1971-05-27
SU436472A3 (ru) 1974-07-15

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