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NL170452C - SELF-DRILLING SCREW, WHICH MAKES A TUBULAR CONTINUOUS SECTION A OPENING IN A SHEET. - Google Patents

SELF-DRILLING SCREW, WHICH MAKES A TUBULAR CONTINUOUS SECTION A OPENING IN A SHEET.

Info

Publication number
NL170452C
NL170452C NLAANVRAGE7604239,A NL7604239A NL170452C NL 170452 C NL170452 C NL 170452C NL 7604239 A NL7604239 A NL 7604239A NL 170452 C NL170452 C NL 170452C
Authority
NL
Netherlands
Prior art keywords
self
sheet
opening
continuous section
drilling screw
Prior art date
Application number
NLAANVRAGE7604239,A
Other languages
Dutch (nl)
Other versions
NL7604239A (en
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 NL7604239A publication Critical patent/NL7604239A/en
Application granted granted Critical
Publication of NL170452C publication Critical patent/NL170452C/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)
NLAANVRAGE7604239,A 1975-04-25 1976-04-21 SELF-DRILLING SCREW, WHICH MAKES A TUBULAR CONTINUOUS SECTION A OPENING IN A SHEET. NL170452C (en)

Applications Claiming Priority (6)

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

Publications (2)

Publication Number Publication Date
NL7604239A NL7604239A (en) 1976-10-27
NL170452C true NL170452C (en) 1982-11-01

Family

ID=27550677

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7604239,A NL170452C (en) 1975-04-25 1976-04-21 SELF-DRILLING SCREW, WHICH MAKES A TUBULAR CONTINUOUS SECTION A OPENING IN A 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
SE420335B (en) 1981-09-28
SU651721A3 (en) 1979-03-05
PL107683B1 (en) 1980-02-29
SE7604579L (en) 1976-10-26
NL7604239A (en) 1976-10-27
CS178949B2 (en) 1977-10-31

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Legal Events

Date Code Title Description
BC A request for examination has been filed