FR81507E - Vis auto-taraudantes - Google Patents

Vis auto-taraudantes

Info

Publication number
FR81507E
FR81507E FR877628A FR877628A FR81507E FR 81507 E FR81507 E FR 81507E FR 877628 A FR877628 A FR 877628A FR 877628 A FR877628 A FR 877628A FR 81507 E FR81507 E FR 81507E
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
FR877628A
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.)
Research Engineering and Manufacturing Inc
Original Assignee
Research Engineering and Manufacturing 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
Priority claimed from US115846A external-priority patent/US3195156A/en
Application filed by Research Engineering and Manufacturing Inc filed Critical Research Engineering and Manufacturing Inc
Priority to FR877628A priority Critical patent/FR81507E/fr
Application granted granted Critical
Publication of FR81507E publication Critical patent/FR81507E/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping screws
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
FR877628A 1961-06-27 1961-10-31 Vis auto-taraudantes Expired FR81507E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR877628A FR81507E (fr) 1961-06-27 1961-10-31 Vis auto-taraudantes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US115846A US3195156A (en) 1961-06-27 1961-06-27 Method of producing thread swaging devices
FR877628A FR81507E (fr) 1961-06-27 1961-10-31 Vis auto-taraudantes

Publications (1)

Publication Number Publication Date
FR81507E true FR81507E (fr) 1963-10-04

Family

ID=26192917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877628A Expired FR81507E (fr) 1961-06-27 1961-10-31 Vis auto-taraudantes

Country Status (1)

Country Link
FR (1) FR81507E (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1500896B1 (de) * 1963-07-18 1970-03-12 Res Eng & Mfg Wiederholt loesbare Schraubverbindung
FR2343915A1 (fr) * 1976-03-10 1977-10-07 Res Engineering Manufacturi Vis taraudeuse et ses matrices de roulage
FR2460168A1 (fr) * 1979-07-02 1981-01-23 Groov Pin Corp Procede de fabrication d'elements taraudes et autotaraudeurs lobulaires

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1500896B1 (de) * 1963-07-18 1970-03-12 Res Eng & Mfg Wiederholt loesbare Schraubverbindung
FR2343915A1 (fr) * 1976-03-10 1977-10-07 Res Engineering Manufacturi Vis taraudeuse et ses matrices de roulage
FR2460168A1 (fr) * 1979-07-02 1981-01-23 Groov Pin Corp Procede de fabrication d'elements taraudes et autotaraudeurs lobulaires

Similar Documents

Publication Publication Date Title
BE609563R (fr) Vis auto-taraudantes
BE623219A (fr) Perfectionnements aux vis.
CH415704A (de) Kühltruhe
CH464117A (de) Schraubenzieher
FR1232468A (fr) Vis
BE591674A (fr) Vis auto-taraudantes
FR81507E (fr) Vis auto-taraudantes
FR1265999A (fr) Vis auto-taraudantes
CH397740A (de) Kühlschrank
FR1337151A (fr) Vis perfectionnée
FR1374277A (fr) Vis
FR1328835A (fr) Vis à bois auto-taraudeuse
ES87687Y (es) Tornillo
CH414267A (de) Schraubverbindung
FR86135E (fr) Assemblage par vis
FR1301117A (fr) Ferme-porte
ES95103Y (es) Tornillo auto-roscador
MC297A1 (fr) Vis auto-bloquante
ES90777Y (es) Carpeta-archivador
ES90049Y (es) Carpeta-archivador
ES89650Y (es) Tornillo autorroscante
FR1334837A (fr) Perfectionnements apportés aux vis
ES83389Y (es) Tornillo
FR1284902A (fr) Meuble frigorifique
ES90013Y (es) Destornillador