MY7800332A - A thread-forming screw - Google Patents

A thread-forming screw

Info

Publication number
MY7800332A
MY7800332A MY7800332A MY7800332A MY7800332A MY 7800332 A MY7800332 A MY 7800332A MY 7800332 A MY7800332 A MY 7800332A MY 7800332 A MY7800332 A MY 7800332A MY 7800332 A MY7800332 A MY 7800332A
Authority
MY
Malaysia
Prior art keywords
thread
forming screw
screw
forming
Prior art date
Application number
MY7800332A
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
Application filed by Fumio Hirabayashi filed Critical Fumio Hirabayashi
Publication of MY7800332A publication Critical patent/MY7800332A/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
    • F16B25/10—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Connection Of Plates (AREA)
MY7800332A 1975-07-24 1978-12-31 A thread-forming screw MY7800332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3096475A GB1461995A (en) 1975-07-24 1975-07-24 Thread-forming screw

Publications (1)

Publication Number Publication Date
MY7800332A true MY7800332A (en) 1978-12-31

Family

ID=10315855

Family Applications (1)

Application Number Title Priority Date Filing Date
MY7800332A MY7800332A (en) 1975-07-24 1978-12-31 A thread-forming screw

Country Status (3)

Country Link
GB (1) GB1461995A (en)
HK (1) HK46978A (en)
MY (1) MY7800332A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532874A1 (en) * 1995-09-06 1997-03-13 Az Ausruest Zubehoer Gmbh Thread forming connector
US6341917B1 (en) 1998-12-30 2002-01-29 Emhart Inc. Double ended stud fastening system

Also Published As

Publication number Publication date
GB1461995A (en) 1977-01-19
HK46978A (en) 1978-08-25

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