ATE83299T1 - Selbstschneidende schraube fuer kunststoffe und weichmetalle mit einer hohen reissfestigkeit und einem sehr niedrigen eindrehmoment. - Google Patents

Selbstschneidende schraube fuer kunststoffe und weichmetalle mit einer hohen reissfestigkeit und einem sehr niedrigen eindrehmoment.

Info

Publication number
ATE83299T1
ATE83299T1 AT90119669T AT90119669T ATE83299T1 AT E83299 T1 ATE83299 T1 AT E83299T1 AT 90119669 T AT90119669 T AT 90119669T AT 90119669 T AT90119669 T AT 90119669T AT E83299 T1 ATE83299 T1 AT E83299T1
Authority
AT
Austria
Prior art keywords
plastics
tapping screw
tear resistance
low torque
self tapping
Prior art date
Application number
AT90119669T
Other languages
English (en)
Inventor
Carlo Sala
Original Assignee
Carlo Sala
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 Carlo Sala filed Critical Carlo Sala
Application granted granted Critical
Publication of ATE83299T1 publication Critical patent/ATE83299T1/de

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
    • F16B25/0015—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 a soft organic material, e.g. wood or plastic
    • 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
    • F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Dowels (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Transmission Devices (AREA)
AT90119669T 1989-10-31 1990-10-13 Selbstschneidende schraube fuer kunststoffe und weichmetalle mit einer hohen reissfestigkeit und einem sehr niedrigen eindrehmoment. ATE83299T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT02220789A IT1236640B (it) 1989-10-31 1989-10-31 Vite autoformante per plastica e similari materiali, inclusi metalli teneri, con elevata resistenza allo strappo e minima coppia di avvitamento.
EP90119669A EP0425874B1 (de) 1989-10-31 1990-10-13 Selbstschneidende Schraube für Kunststoffe und Weichmetalle mit einer hohen Reissfestigkeit und einem sehr niedrigen Eindrehmoment

Publications (1)

Publication Number Publication Date
ATE83299T1 true ATE83299T1 (de) 1992-12-15

Family

ID=11193052

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90119669T ATE83299T1 (de) 1989-10-31 1990-10-13 Selbstschneidende schraube fuer kunststoffe und weichmetalle mit einer hohen reissfestigkeit und einem sehr niedrigen eindrehmoment.

Country Status (5)

Country Link
EP (1) EP0425874B1 (de)
AT (1) ATE83299T1 (de)
DE (1) DE69000574T2 (de)
ES (1) ES2036880T3 (de)
IT (1) IT1236640B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689944B1 (fr) * 1992-04-10 1995-12-01 Forgeage Decolletage Ste Gle Vis pour tous types de bois naturels et reconstitues et materiaux de synthese.
EP2339188B1 (de) * 2009-12-15 2014-04-23 Friedr. Trurnit GmbH Befestigungsschraube zum Verbinden von Dämmstoffplatten
CA2707410C (en) * 2010-06-10 2013-09-24 Walther, Uli Screw with dual edge on thread

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8103990U1 (de) * 1981-02-13 1982-09-30 Jaeger Eberhard Gmbh & Co Kg, 5928 Laasphe Selbstfurchende Schraube
DE3207975A1 (de) * 1982-03-05 1983-09-15 Richard Bergner GmbH & Co, 8540 Schwabach Gewindeselbstformende schraube

Also Published As

Publication number Publication date
EP0425874B1 (de) 1992-12-09
DE69000574T2 (de) 1993-07-01
IT1236640B (it) 1993-03-25
IT8922207A1 (it) 1991-05-01
IT8922207A0 (it) 1989-10-31
DE69000574D1 (de) 1993-01-21
EP0425874A1 (de) 1991-05-08
ES2036880T3 (es) 1993-06-01

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