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FR796505A - Perfectionnements aux vis auto-taraudeuses - Google Patents

Perfectionnements aux vis auto-taraudeuses

Info

Publication number
FR796505A
FR796505A FR796505DA FR796505A FR 796505 A FR796505 A FR 796505A FR 796505D A FR796505D A FR 796505DA FR 796505 A FR796505 A FR 796505A
Authority
FR
France
Prior art keywords
self
tapping screws
tapping
screws
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.)
Expired
Application number
Other languages
English (en)
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Application granted granted Critical
Publication of FR796505A publication Critical patent/FR796505A/fr
Expired 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
    • F16B25/001—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
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Forging (AREA)
FR796505D 1935-09-13 1935-10-18 Perfectionnements aux vis auto-taraudeuses Expired FR796505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40464A US2160706A (en) 1935-09-13 1935-09-13 Tapping screw

Publications (1)

Publication Number Publication Date
FR796505A true FR796505A (fr) 1936-04-09

Family

ID=10242329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796505D Expired FR796505A (fr) 1935-09-13 1935-10-18 Perfectionnements aux vis auto-taraudeuses

Country Status (4)

Country Link
US (1) US2160706A (fr)
DE (1) DE687232C (fr)
FR (1) FR796505A (fr)
GB (1) GB467814A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970937C (de) * 1952-08-08 1958-11-13 N S F Nuernberger Schraubenfab Befestigungsschraube mit selbstherstellendem Gewinde

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977278C (de) * 1951-10-06 1965-09-23 Herbert Strobel Gewindeschneidvorrichtung
DE1059743B (de) * 1952-08-11 1959-06-18 Dr Alfred Beck Verfahren zum Herstellen von Schneidstollen fuer Gewindeschneidwerkzeuge auf Drehmaschinen
DE1118579B (de) * 1957-05-29 1961-11-30 Besly Welles Corp Gewindedrueckdorn
DE1168518B (de) * 1961-04-17 1964-04-23 Alois Schiffmann Dipl Kfm Druckschraube einer Schraubklemme
US3166632A (en) * 1962-07-23 1965-01-19 Square D Co Enclosure for electrical device
US3377906A (en) * 1966-05-02 1968-04-16 Res Engineering And Mfg Inc Thread-forming tool
US3337925A (en) * 1966-06-15 1967-08-29 Warren Fastener Corp Fastener assembly and button fastener
DE1575339B1 (de) * 1966-11-05 1970-12-03 Warren Fastener Corp Befestigungsvorrichtung zur Befestigung eines Bauteiles auf einer Halteflaeche,insbesondere zur Befestigung von Zierstreifen an einer Karosserie
GB2143297B (en) * 1983-10-01 1986-02-12 Headrate Ltd Shear resistant screw
US6749386B2 (en) 2001-08-20 2004-06-15 Maclean-Fogg Company Locking fastener assembly
US7017952B2 (en) * 2002-06-21 2006-03-28 Maclean-Fogg Company Fluid connector
US7465135B2 (en) 2003-11-14 2008-12-16 Maclean-Fogg Company U-Nut fastening assembly
US7771459B2 (en) * 2004-06-07 2010-08-10 Degima Gmbh Fastener having torque optimized head
US8647038B2 (en) * 2009-01-07 2014-02-11 Illinois Tool Works Inc. Fastener with shaving inhibitor
CN112628266A (zh) * 2020-12-18 2021-04-09 超捷紧固系统(上海)股份有限公司 一种摩擦熔穿自挤螺钉

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970937C (de) * 1952-08-08 1958-11-13 N S F Nuernberger Schraubenfab Befestigungsschraube mit selbstherstellendem Gewinde

Also Published As

Publication number Publication date
DE687232C (de) 1940-01-25
GB467814A (en) 1937-06-23
US2160706A (en) 1939-05-30

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