CH529937A - Befestigungselement mit selbsthemmendem Gewindeabschnitt - Google Patents

Befestigungselement mit selbsthemmendem Gewindeabschnitt

Info

Publication number
CH529937A
CH529937A CH1064970A CH1064970A CH529937A CH 529937 A CH529937 A CH 529937A CH 1064970 A CH1064970 A CH 1064970A CH 1064970 A CH1064970 A CH 1064970A CH 529937 A CH529937 A CH 529937A
Authority
CH
Switzerland
Prior art keywords
self
fastening element
thread section
locking thread
locking
Prior art date
Application number
CH1064970A
Other languages
English (en)
Inventor
Irwin Podell Howard
Joseph Kehoe Stephen
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 CH529937A publication Critical patent/CH529937A/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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • 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
    • B21H3/025—Rolling locking screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Dowels (AREA)
  • Forging (AREA)
CH1064970A 1969-07-18 1970-07-14 Befestigungselement mit selbsthemmendem Gewindeabschnitt CH529937A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84299069A 1969-07-18 1969-07-18

Publications (1)

Publication Number Publication Date
CH529937A true CH529937A (de) 1972-10-31

Family

ID=25288768

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1064970A CH529937A (de) 1969-07-18 1970-07-14 Befestigungselement mit selbsthemmendem Gewindeabschnitt

Country Status (10)

Country Link
BE (1) BE753281A (de)
CA (1) CA922058A (de)
CH (1) CH529937A (de)
DE (1) DE2033400C3 (de)
ES (1) ES382281A1 (de)
FR (1) FR2054393A5 (de)
GB (1) GB1317652A (de)
NL (1) NL7010601A (de)
SE (1) SE349850B (de)
ZA (1) ZA704890B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426870A (en) * 1979-07-31 1984-01-24 Dnepropetrovsky Gorny Institut Imeni Artema Method and tool for making elastic thread having closed helical cavity inside thread profile
FR2485121A1 (fr) * 1980-06-20 1981-12-24 Sofrariv Frappe Rivets Vis indesserrable et son procede de fabrication

Also Published As

Publication number Publication date
ES382281A1 (es) 1972-11-16
DE2033400A1 (de) 1971-02-04
NL7010601A (de) 1971-01-20
FR2054393A5 (de) 1971-04-16
DE2033400C3 (de) 1974-02-21
CA922058A (en) 1973-03-06
BE753281A (fr) 1970-12-16
GB1317652A (en) 1973-05-23
ZA704890B (en) 1971-12-29
DE2033400B2 (de) 1973-08-02
SE349850B (de) 1972-10-09

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Legal Events

Date Code Title Description
PL Patent ceased