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AU575346B2 - Self - drilling screw - Google Patents
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AU575346B2 - Self - drilling screw - Google Patents

Self - drilling screw

Info

Publication number
AU575346B2
AU575346B2 AU34029/84A AU3402984A AU575346B2 AU 575346 B2 AU575346 B2 AU 575346B2 AU 34029/84 A AU34029/84 A AU 34029/84A AU 3402984 A AU3402984 A AU 3402984A AU 575346 B2 AU575346 B2 AU 575346B2
Authority
AU
Australia
Prior art keywords
self
drilling screw
drilling
screw
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU34029/84A
Other versions
AU3402984A (en
Inventor
Brian Brindle
David J.A. Roberts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WA Deutsher Pty Ltd
Original Assignee
WA Deutsher Pty Ltd
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 to EP84306722A priority Critical patent/EP0136912B1/en
Application filed by WA Deutsher Pty Ltd filed Critical WA Deutsher Pty Ltd
Priority to AU34029/84A priority patent/AU575346B2/en
Publication of AU3402984A publication Critical patent/AU3402984A/en
Application granted granted Critical
Publication of AU575346B2 publication Critical patent/AU575346B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F16B25/103—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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/56—Making machine elements screw-threaded elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU34029/84A 1983-09-04 1984-10-04 Self - drilling screw Ceased AU575346B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP84306722A EP0136912B1 (en) 1983-10-04 1984-10-02 Self-drilling screw
AU34029/84A AU575346B2 (en) 1983-09-04 1984-10-04 Self - drilling screw

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG1690 1983-09-04
AU34029/84A AU575346B2 (en) 1983-09-04 1984-10-04 Self - drilling screw

Publications (2)

Publication Number Publication Date
AU3402984A AU3402984A (en) 1985-04-18
AU575346B2 true AU575346B2 (en) 1988-07-28

Family

ID=3721386

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34029/84A Ceased AU575346B2 (en) 1983-09-04 1984-10-04 Self - drilling screw

Country Status (1)

Country Link
AU (1) AU575346B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2125357C (en) * 1993-06-09 1999-01-12 David James Roberts Self-drilling screw

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
US3754292A (en) * 1970-01-22 1973-08-28 B Reiland Apparatus for making a drill screw with an extruded point
AU522336B2 (en) * 1978-07-20 1982-05-27 Illinois Tool Works Inc. Stainless steel drill screw

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
US3754292A (en) * 1970-01-22 1973-08-28 B Reiland Apparatus for making a drill screw with an extruded point
AU522336B2 (en) * 1978-07-20 1982-05-27 Illinois Tool Works Inc. Stainless steel drill screw

Also Published As

Publication number Publication date
AU3402984A (en) 1985-04-18

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