NL6804912A - - Google Patents

Info

Publication number
NL6804912A
NL6804912A NL6804912A NL6804912A NL6804912A NL 6804912 A NL6804912 A NL 6804912A NL 6804912 A NL6804912 A NL 6804912A NL 6804912 A NL6804912 A NL 6804912A NL 6804912 A NL6804912 A NL 6804912A
Authority
NL
Netherlands
Application number
NL6804912A
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 filed Critical
Publication of NL6804912A publication Critical patent/NL6804912A/xx

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Surgical Instruments (AREA)
NL6804912A 1967-04-07 1968-04-08 NL6804912A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62913367A 1967-04-07 1967-04-07

Publications (1)

Publication Number Publication Date
NL6804912A true NL6804912A (xx) 1968-10-08

Family

ID=24521724

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6804912A NL6804912A (xx) 1967-04-07 1968-04-08

Country Status (9)

Country Link
US (1) US3526914A (xx)
JP (1) JPS524690B1 (xx)
BE (1) BE713301A (xx)
BR (1) BR6898183D0 (xx)
DE (1) DE1750206C3 (xx)
FR (1) FR1561621A (xx)
GB (1) GB1228242A (xx)
NL (1) NL6804912A (xx)
SE (1) SE348811B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685328A (en) * 1970-09-04 1972-08-22 Mark Richard Carpenter Thread roll dies
US3813718A (en) * 1973-05-24 1974-06-04 M Kamiya Method of manufacturing roll threaded screws having elasticity
GB1574825A (en) * 1976-03-31 1980-09-10 Rubery Owen Fasteners Ltd Screw threaded members and their manufacture
DE3844477A1 (de) * 1988-12-31 1990-07-05 Itw Ateco Gmbh Selbstsichernde schraubverbindung
US6095733A (en) * 1998-06-29 2000-08-01 Huck International, Inc. Threaded fastener with determinable clamp load
JP3436724B2 (ja) * 1999-09-27 2003-08-18 株式会社メイドー ボルトおよび該ボルトの製造方法
DE10238055B4 (de) * 2002-08-20 2004-10-28 Ejot Gmbh & Co. Kg Mit selbstklemmendem Gewinde versehene Schraube
DE102004030711A1 (de) * 2004-06-25 2006-02-09 Daimlerchrysler Ag Schraube
JP5027916B2 (ja) * 2010-11-30 2012-09-19 日東精工株式会社 緩み止めねじ
CN102900741A (zh) * 2011-07-28 2013-01-30 株式会社友荣精密 连接螺钉、连接螺钉的制造方法及其螺纹搓板

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US440331A (en) * 1890-11-11 Island
US1369156A (en) * 1920-02-03 1921-02-22 Locking screw-thread
US1897666A (en) * 1930-09-05 1933-02-14 Pratt & Whitney Co Machine tool spindle
US2161610A (en) * 1934-04-24 1939-06-06 Gen Electric Method and apparatus for making self-tapping screws
US2165009A (en) * 1934-10-23 1939-07-04 Rosenberg Heyman Die and the art of forming anchorage instruments
US2147899A (en) * 1935-12-23 1939-02-21 Eaton Mfg Co Method of making self-locking screws
US2197732A (en) * 1938-03-12 1940-04-16 Illinois Tool Works Thread rolling die and method
US2352540A (en) * 1942-01-12 1944-06-27 Illinois Tool Works Self-locking screw
US2371365A (en) * 1942-12-07 1945-03-13 American Screw Co Locking screw and method of making
US2679774A (en) * 1945-12-28 1954-06-01 Russell Burdsall And Ward Bolt Method of making lock bolts
US3378866A (en) * 1966-04-14 1968-04-23 Lamson & Sessions Co Method and tap for making lock nuts

Also Published As

Publication number Publication date
DE1750206B2 (de) 1978-01-19
DE1750206A1 (de) 1971-01-07
GB1228242A (xx) 1971-04-15
FR1561621A (xx) 1969-03-28
US3526914A (en) 1970-09-08
BR6898183D0 (pt) 1973-01-02
DE1750206C3 (de) 1978-09-21
SE348811B (xx) 1972-09-11
JPS524690B1 (xx) 1977-02-05
BE713301A (xx) 1968-10-07

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