CS178949B2 - Screw into metal sheet - Google Patents

Screw into metal sheet

Info

Publication number
CS178949B2
CS178949B2 CS7600002561A CS256176A CS178949B2 CS 178949 B2 CS178949 B2 CS 178949B2 CS 7600002561 A CS7600002561 A CS 7600002561A CS 256176 A CS256176 A CS 256176A CS 178949 B2 CS178949 B2 CS 178949B2
Authority
CS
Czechoslovakia
Prior art keywords
screw
metal sheet
sheet
metal
Prior art date
Application number
CS7600002561A
Other languages
Czech (cs)
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 JP1975057430U external-priority patent/JPS5435255Y2/ja
Priority claimed from JP1975057431U external-priority patent/JPS5512585Y2/ja
Priority claimed from JP1975089514U external-priority patent/JPS5417726Y2/ja
Priority claimed from JP8951575U external-priority patent/JPS5343966Y2/ja
Priority claimed from JP1975089516U external-priority patent/JPS5417727Y2/ja
Priority claimed from JP1975150991U external-priority patent/JPS5418613Y2/ja
Application filed by Fumio Hirabayashi filed Critical Fumio Hirabayashi
Publication of CS178949B2 publication Critical patent/CS178949B2/en

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)
CS7600002561A 1975-04-25 1976-04-20 Screw into metal sheet CS178949B2 (en)

Applications Claiming Priority (6)

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

Publications (1)

Publication Number Publication Date
CS178949B2 true CS178949B2 (en) 1977-10-31

Family

ID=27550677

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7600002561A CS178949B2 (en) 1975-04-25 1976-04-20 Screw into metal sheet

Country Status (5)

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

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 (en) * 1985-10-24 1987-06-25 Sfs Stadler Ag DRILL SCREW
DE102007000154B4 (en) * 2007-03-15 2023-12-07 Hilti Aktiengesellschaft Chipless thread-forming screw

Also Published As

Publication number Publication date
SE7604579L (en) 1976-10-26
SE420335B (en) 1981-09-28
PL107683B1 (en) 1980-02-29
NL7604239A (en) 1976-10-27
SU651721A3 (en) 1979-03-05
NL170452C (en) 1982-11-01

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