FR2485121A1 - Vis indesserrable et son procede de fabrication - Google Patents

Vis indesserrable et son procede de fabrication Download PDF

Info

Publication number
FR2485121A1
FR2485121A1 FR8014157A FR8014157A FR2485121A1 FR 2485121 A1 FR2485121 A1 FR 2485121A1 FR 8014157 A FR8014157 A FR 8014157A FR 8014157 A FR8014157 A FR 8014157A FR 2485121 A1 FR2485121 A1 FR 2485121A1
Authority
FR
France
Prior art keywords
screw
thread
decreasing
increasing
zone
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.)
Granted
Application number
FR8014157A
Other languages
English (en)
French (fr)
Other versions
FR2485121B1 (enrdf_load_stackoverflow
Inventor
Henri Rodet
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.)
SOFRARIV FRAPPE RIVETS
Original Assignee
SOFRARIV FRAPPE RIVETS
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 SOFRARIV FRAPPE RIVETS filed Critical SOFRARIV FRAPPE RIVETS
Priority to FR8014157A priority Critical patent/FR2485121A1/fr
Priority to DE19813123984 priority patent/DE3123984A1/de
Priority to IT67855/81A priority patent/IT1145155B/it
Publication of FR2485121A1 publication Critical patent/FR2485121A1/fr
Application granted granted Critical
Publication of FR2485121B1 publication Critical patent/FR2485121B1/fr
Granted 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
    • 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)
  • Forging (AREA)
FR8014157A 1980-06-20 1980-06-20 Vis indesserrable et son procede de fabrication Granted FR2485121A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8014157A FR2485121A1 (fr) 1980-06-20 1980-06-20 Vis indesserrable et son procede de fabrication
DE19813123984 DE3123984A1 (de) 1980-06-20 1981-06-19 Selbsthemmende schraube und verfahren zu ihrer herstellung
IT67855/81A IT1145155B (it) 1980-06-20 1981-06-19 Vite non allentabile e procedimento per la sua fabbricazione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014157A FR2485121A1 (fr) 1980-06-20 1980-06-20 Vis indesserrable et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2485121A1 true FR2485121A1 (fr) 1981-12-24
FR2485121B1 FR2485121B1 (enrdf_load_stackoverflow) 1982-10-15

Family

ID=9243517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014157A Granted FR2485121A1 (fr) 1980-06-20 1980-06-20 Vis indesserrable et son procede de fabrication

Country Status (3)

Country Link
DE (1) DE3123984A1 (enrdf_load_stackoverflow)
FR (1) FR2485121A1 (enrdf_load_stackoverflow)
IT (1) IT1145155B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031602A1 (de) * 1990-10-05 1992-04-09 Hartmut Flaig Hammermutter
DE102010037757A1 (de) * 2010-09-24 2012-03-29 Pee-Wee Kaltwalz- Und Rohrbearbeitungsmaschinen Gmbh Gewinde mit zumindest einem Klemmabschnitt

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352540A (en) * 1942-01-12 1944-06-27 Illinois Tool Works Self-locking screw
US2380944A (en) * 1944-05-16 1945-08-07 Cole Machinery Mfg Corp Cold rolled grip bolt
DE1500981A1 (de) * 1966-07-01 1969-07-10 Stanwick Glenn W Gewinde
FR2054393A5 (enrdf_load_stackoverflow) * 1969-07-18 1971-04-16 Usm Corp
US4175605A (en) * 1977-12-23 1979-11-27 Johnson Propeller Company Propeller nut

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352540A (en) * 1942-01-12 1944-06-27 Illinois Tool Works Self-locking screw
US2380944A (en) * 1944-05-16 1945-08-07 Cole Machinery Mfg Corp Cold rolled grip bolt
DE1500981A1 (de) * 1966-07-01 1969-07-10 Stanwick Glenn W Gewinde
FR2054393A5 (enrdf_load_stackoverflow) * 1969-07-18 1971-04-16 Usm Corp
US4175605A (en) * 1977-12-23 1979-11-27 Johnson Propeller Company Propeller nut

Also Published As

Publication number Publication date
IT8167855A0 (it) 1981-06-19
DE3123984A1 (de) 1982-04-29
IT1145155B (it) 1986-11-05
FR2485121B1 (enrdf_load_stackoverflow) 1982-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse