SE420335B - Platskruv - Google Patents

Platskruv

Info

Publication number
SE420335B
SE420335B SE7604579A SE7604579A SE420335B SE 420335 B SE420335 B SE 420335B SE 7604579 A SE7604579 A SE 7604579A SE 7604579 A SE7604579 A SE 7604579A SE 420335 B SE420335 B SE 420335B
Authority
SE
Sweden
Prior art keywords
sheet metal
metal screw
screw
sheet
metal
Prior art date
Application number
SE7604579A
Other languages
English (en)
Other versions
SE7604579L (sv
Inventor
Fumio Hirabayashi
Original Assignee
Fumio Hirabayashi
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 JP1975057431U external-priority patent/JPS5512585Y2/ja
Priority claimed from JP1975057430U external-priority patent/JPS5435255Y2/ja
Priority claimed from JP8951575U external-priority patent/JPS5343966Y2/ja
Priority claimed from JP1975089516U external-priority patent/JPS5417727Y2/ja
Priority claimed from JP1975089514U external-priority patent/JPS5417726Y2/ja
Priority claimed from JP1975150991U external-priority patent/JPS5418613Y2/ja
Application filed by Fumio Hirabayashi filed Critical Fumio Hirabayashi
Publication of SE7604579L publication Critical patent/SE7604579L/sv
Publication of SE420335B publication Critical patent/SE420335B/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
    • F16B25/001—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
    • F16B25/0021—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 metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Connection Of Plates (AREA)
SE7604579A 1975-04-25 1976-04-21 Platskruv SE420335B (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1975057431U JPS5512585Y2 (sv) 1975-04-25 1975-04-25
JP1975057430U JPS5435255Y2 (sv) 1975-04-25 1975-04-25
JP8951575U JPS5343966Y2 (sv) 1975-06-24 1975-06-24
JP1975089516U JPS5417727Y2 (sv) 1975-06-24 1975-06-24
JP1975089514U JPS5417726Y2 (sv) 1975-06-24 1975-06-24
JP1975150991U JPS5418613Y2 (sv) 1975-11-04 1975-11-04

Publications (2)

Publication Number Publication Date
SE7604579L SE7604579L (sv) 1976-10-26
SE420335B true SE420335B (sv) 1981-09-28

Family

ID=27550677

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604579A SE420335B (sv) 1975-04-25 1976-04-21 Platskruv

Country Status (5)

Country Link
CS (1) CS178949B2 (sv)
NL (1) NL170452C (sv)
PL (1) PL107683B1 (sv)
SE (1) SE420335B (sv)
SU (1) SU651721A3 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693654A (en) * 1980-03-07 1987-09-15 Illinois Tool Works Inc. Self-drilling, self-tapping fastener
AT383400B (de) * 1985-10-24 1987-06-25 Sfs Stadler Ag Bohrschraube
DE102007000154B4 (de) * 2007-03-15 2023-12-07 Hilti Aktiengesellschaft Spanlos gewindeformende Schraube

Also Published As

Publication number Publication date
SU651721A3 (ru) 1979-03-05
NL170452C (nl) 1982-11-01
CS178949B2 (en) 1977-10-31
PL107683B1 (pl) 1980-02-29
NL7604239A (nl) 1976-10-27
SE7604579L (sv) 1976-10-26

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