IT1197865B - SELF-PERFORATING AND THREADING FIXING DEVICE - Google Patents

SELF-PERFORATING AND THREADING FIXING DEVICE

Info

Publication number
IT1197865B
IT1197865B IT21477/86A IT2147786A IT1197865B IT 1197865 B IT1197865 B IT 1197865B IT 21477/86 A IT21477/86 A IT 21477/86A IT 2147786 A IT2147786 A IT 2147786A IT 1197865 B IT1197865 B IT 1197865B
Authority
IT
Italy
Prior art keywords
perforating
self
fixing device
threading fixing
threading
Prior art date
Application number
IT21477/86A
Other languages
Italian (it)
Other versions
IT8621477A0 (en
IT8621477A1 (en
Inventor
George Jesson
Frank Piacenti
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of IT8621477A0 publication Critical patent/IT8621477A0/en
Publication of IT8621477A1 publication Critical patent/IT8621477A1/en
Application granted granted Critical
Publication of IT1197865B publication Critical patent/IT1197865B/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
    • F16B25/103—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
    • 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)
  • Forging (AREA)
  • Dowels (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IT21477/86A 1985-08-14 1986-08-13 SELF-PERFORATING AND THREADING FIXING DEVICE IT1197865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76558185A 1985-08-14 1985-08-14

Publications (3)

Publication Number Publication Date
IT8621477A0 IT8621477A0 (en) 1986-08-13
IT8621477A1 IT8621477A1 (en) 1988-02-13
IT1197865B true IT1197865B (en) 1988-12-21

Family

ID=25073921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21477/86A IT1197865B (en) 1985-08-14 1986-08-13 SELF-PERFORATING AND THREADING FIXING DEVICE

Country Status (7)

Country Link
JP (1) JPS6241416A (en)
AU (1) AU582457B2 (en)
CA (1) CA1275840C (en)
DE (1) DE3626627C2 (en)
FR (1) FR2586275B1 (en)
GB (1) GB2178986B (en)
IT (1) IT1197865B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511769B2 (en) * 1991-05-30 1996-07-03 エヌ．ジアンヌズィ ルイス Self drill anchor
US5129901A (en) * 1991-06-10 1992-07-14 Decoste Vern X Cannulated orthopedic screw
US6382892B1 (en) * 2001-01-16 2002-05-07 Dave C. Hempfling Wall anchor with improved drilling tip
JP2003222116A (en) * 2002-01-31 2003-08-08 Honda Motor Co Ltd Self-tapping bolt

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD81268A (en) *
DD72426A (en) *
DE1938944U (en) * 1966-02-05 1966-05-18 Lennewerk Altena G M B H Schra TIN DRILLING SCREW.
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
DD83671A1 (en) * 1969-12-23 1971-08-05 Dieter Dr-Ing Roehrich Bohrtreibschraube
US4147088A (en) * 1977-03-16 1979-04-03 Nl Industries, Inc. Drill screw
US4192217A (en) * 1978-07-17 1980-03-11 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
US4233880A (en) * 1978-07-20 1980-11-18 Illinois Tool Works Inc. Stainless steel drill screw
GB2100628B (en) * 1981-06-25 1985-04-11 Shinjo Seisakusho Yk A drill screw
JPS597046A (en) * 1982-07-03 1984-01-14 日東紡績株式会社 Synthetic-resin laminated board enabling sharp cutting by laser beam
US4836730A (en) * 1985-01-17 1989-06-06 Emhart Industries, Inc. Fastener

Also Published As

Publication number Publication date
GB2178986B (en) 1989-12-28
AU6110986A (en) 1987-02-19
FR2586275A1 (en) 1987-02-20
AU582457B2 (en) 1989-03-23
IT8621477A0 (en) 1986-08-13
IT8621477A1 (en) 1988-02-13
GB2178986A (en) 1987-02-25
GB8619508D0 (en) 1986-09-24
FR2586275B1 (en) 1990-01-05
DE3626627C2 (en) 1995-03-16
CA1275840C (en) 1990-11-06
DE3626627A1 (en) 1987-02-19
JPS6241416A (en) 1987-02-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827