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ES404924A1 - Method for producing fasteners such as screws pins bolts or the like comprising elongatable shanks and elongatable shank fastener produced according to the aforesaid method - Google Patents

Method for producing fasteners such as screws pins bolts or the like comprising elongatable shanks and elongatable shank fastener produced according to the aforesaid method

Info

Publication number
ES404924A1
ES404924A1 ES404924A ES404924A ES404924A1 ES 404924 A1 ES404924 A1 ES 404924A1 ES 404924 A ES404924 A ES 404924A ES 404924 A ES404924 A ES 404924A ES 404924 A1 ES404924 A1 ES 404924A1
Authority
ES
Spain
Prior art keywords
elongatable
bolts
shanks
produced according
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
ES404924A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES404924A1 publication Critical patent/ES404924A1/en
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
    • 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
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Connection Of Plates (AREA)

Abstract

Procedure for the manufacture of expansion rods in workpieces for connection elements, such as screws, pivots, bolts, or the like, characterized in that, on at least a part of the length of the workpiece, they are wound or circumferential grooves flare. (Machine-translation by Google Translate, not legally binding)
ES404924A 1971-07-20 1972-07-15 Method for producing fasteners such as screws pins bolts or the like comprising elongatable shanks and elongatable shank fastener produced according to the aforesaid method Expired ES404924A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1069071A CH535391A (en) 1971-07-20 1971-07-20 Process for the production of expansion shafts on bolt-like connecting elements

Publications (1)

Publication Number Publication Date
ES404924A1 true ES404924A1 (en) 1975-06-16

Family

ID=4365801

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404924A Expired ES404924A1 (en) 1971-07-20 1972-07-15 Method for producing fasteners such as screws pins bolts or the like comprising elongatable shanks and elongatable shank fastener produced according to the aforesaid method

Country Status (12)

Country Link
AR (1) AR193117A1 (en)
AT (1) AT316281B (en)
BE (1) BE786444A (en)
BR (1) BR7204852D0 (en)
CH (1) CH535391A (en)
DE (1) DE2233560A1 (en)
ES (1) ES404924A1 (en)
FR (1) FR2146857A5 (en)
GB (1) GB1392513A (en)
IE (1) IE36713B1 (en)
IT (1) IT961492B (en)
NL (1) NL7210071A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8221400U1 (en) * 1982-03-31 1983-10-01 A Agrati S P A Calibrated bolt to simultaneously center and fix two pieces to each other
EP0196658B1 (en) * 1983-09-02 1988-06-08 Friedr. Boesner GmbH Connecting element for two machinery castings or structural members, like fitted antifatigue threaded bolts
DE3521755A1 (en) * 1985-06-18 1986-12-18 Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode CONNECTING ELEMENT FOR TWO MACHINE OR COMPONENTS
GB2220721B (en) * 1988-07-11 1992-02-12 Austin Rover Group A method of making threaded fasteners
DE4216197C2 (en) * 1992-05-15 1994-11-10 Sfs Ind Holding Ag screw
GB9404979D0 (en) * 1994-03-15 1994-04-27 Sicame Electrical Dev Ltd Improvements relating to clamping screws
DE19712985A1 (en) * 1997-03-27 1998-10-01 Krupp Ag Hoesch Krupp Method for machining of pins on workpieces such as tripods, spiders etc
JPH11351233A (en) * 1998-06-09 1999-12-24 Somic Ishikawa:Kk Ball stud, manufacture thereof, device thereof, and ball joint
AU2003215575A1 (en) * 2003-02-20 2004-09-09 Conti Fasteners Ag Self-tapping screw for use in low ductile materials

Also Published As

Publication number Publication date
IE36713B1 (en) 1977-02-02
IT961492B (en) 1973-12-10
NL7210071A (en) 1973-01-23
IE36713L (en) 1973-01-20
BR7204852D0 (en) 1973-04-26
FR2146857A5 (en) 1973-03-02
GB1392513A (en) 1975-04-30
CH535391A (en) 1973-03-31
DE2233560A1 (en) 1973-02-01
AT316281B (en) 1974-07-10
BE786444A (en) 1972-11-16
AR193117A1 (en) 1973-03-30

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