IT1080444B - Elementi filettati a vite e procedimento per la loro fabbricazione - Google Patents

Elementi filettati a vite e procedimento per la loro fabbricazione

Info

Publication number
IT1080444B
IT1080444B IT48733/77A IT4873377A IT1080444B IT 1080444 B IT1080444 B IT 1080444B IT 48733/77 A IT48733/77 A IT 48733/77A IT 4873377 A IT4873377 A IT 4873377A IT 1080444 B IT1080444 B IT 1080444B
Authority
IT
Italy
Prior art keywords
manufacture
screw threaded
threaded elements
elements
screw
Prior art date
Application number
IT48733/77A
Other languages
English (en)
Original Assignee
Rubery Owen Fasteners Ltd
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 Rubery Owen Fasteners Ltd filed Critical Rubery Owen Fasteners Ltd
Application granted granted Critical
Publication of IT1080444B publication Critical patent/IT1080444B/it

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
    • B21H3/025—Rolling locking 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
IT48733/77A 1976-03-31 1977-03-30 Elementi filettati a vite e procedimento per la loro fabbricazione IT1080444B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12870/76A GB1574825A (en) 1976-03-31 1976-03-31 Screw threaded members and their manufacture

Publications (1)

Publication Number Publication Date
IT1080444B true IT1080444B (it) 1985-05-16

Family

ID=10012655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48733/77A IT1080444B (it) 1976-03-31 1977-03-30 Elementi filettati a vite e procedimento per la loro fabbricazione

Country Status (10)

Country Link
US (1) US4237948A (it)
JP (1) JPS52129093A (it)
AU (1) AU2372577A (it)
DE (1) DE2714180A1 (it)
FR (1) FR2346087A1 (it)
GB (1) GB1574825A (it)
IT (1) IT1080444B (it)
NL (1) NL7703406A (it)
SE (1) SE7703720L (it)
ZA (1) ZA771837B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7534254B1 (en) 1988-06-13 2009-05-19 Warsaw Orthopedic, Inc. Threaded frusto-conical interbody spinal fusion implants
US5772661A (en) * 1988-06-13 1998-06-30 Michelson; Gary Karlin Methods and instrumentation for the surgical correction of human thoracic and lumbar spinal disease from the antero-lateral aspect of the spine
CN1128944A (zh) * 1988-06-13 1996-08-14 卡林技术公司 插入脊椎植入物的设备与方法
US6210412B1 (en) 1988-06-13 2001-04-03 Gary Karlin Michelson Method for inserting frusto-conical interbody spinal fusion implants
US6123705A (en) * 1988-06-13 2000-09-26 Sdgi Holdings, Inc. Interbody spinal fusion implants
US7452359B1 (en) 1988-06-13 2008-11-18 Warsaw Orthopedic, Inc. Apparatus for inserting spinal implants
US6770074B2 (en) 1988-06-13 2004-08-03 Gary Karlin Michelson Apparatus for use in inserting spinal implants
US7431722B1 (en) 1995-02-27 2008-10-07 Warsaw Orthopedic, Inc. Apparatus including a guard member having a passage with a non-circular cross section for providing protected access to the spine
US7491205B1 (en) 1988-06-13 2009-02-17 Warsaw Orthopedic, Inc. Instrumentation for the surgical correction of human thoracic and lumbar spinal disease from the lateral aspect of the spine
US6923810B1 (en) 1988-06-13 2005-08-02 Gary Karlin Michelson Frusto-conical interbody spinal fusion implants
US5484437A (en) * 1988-06-13 1996-01-16 Michelson; Gary K. Apparatus and method of inserting spinal implants
US5593409A (en) 1988-06-13 1997-01-14 Sofamor Danek Group, Inc. Interbody spinal fusion implants
US6120502A (en) * 1988-06-13 2000-09-19 Michelson; Gary Karlin Apparatus and method for the delivery of electrical current for interbody spinal arthrodesis
US5015247A (en) * 1988-06-13 1991-05-14 Michelson Gary K Threaded spinal implant
US5163523A (en) * 1990-05-29 1992-11-17 Sandvik Rock Tools, Inc. Screw thread structure for percussion drill driver sub and case
US5056611A (en) * 1990-05-29 1991-10-15 Galloway Trust Screw thread structure
CA2357536C (en) 1993-06-10 2004-09-28 Karlin Technology, Inc. Apparatus and method of inserting spinal implants using a guard
US6758849B1 (en) 1995-02-17 2004-07-06 Sdgi Holdings, Inc. Interbody spinal fusion implants
US7291149B1 (en) 1995-06-07 2007-11-06 Warsaw Orthopedic, Inc. Method for inserting interbody spinal fusion implants
WO2002014700A2 (en) * 2000-08-10 2002-02-21 Aoyama Seisakusho Co., Ltd. Bolt, method of fastening members with the use of the bolt, and method of releasing fastening
US6726420B2 (en) 2000-08-24 2004-04-27 Illinois Tool Works, Inc. Screw thread with clearance
JP3546211B1 (ja) * 2003-03-24 2004-07-21 株式会社産学連携機構九州 ボルトの製造方法および製造装置並びにこれに用いる螺子転造ダイス並びに多重螺子ボルト
EP1486412B1 (en) * 2003-06-10 2014-05-07 Campagnolo S.R.L. Bicycle pedal crank
EP2110302A1 (en) 2003-06-11 2009-10-21 CAMPAGNOLO S.r.l. Bicycle component
JP3871137B2 (ja) * 2003-10-23 2007-01-24 ビッグアルファ株式会社 めねじ部材及びおねじ部材並びにめねじの加工工具
TWM284777U (en) * 2005-08-09 2006-01-01 Tqc Fasteners Ind Corp Improved structure of anti-disengaging screw
EP1818252B1 (en) * 2006-02-14 2011-09-07 CAMPAGNOLO S.r.l. Bicycle pedal crank and method for manufactoring such a pedal crank
DE102006061520B4 (de) * 2006-12-21 2011-10-27 Fischer Rohrtechnik Gmbh Teleskopierbare Rohrverbindung für Staubsauger-Saugrohre oder Stative
US10480498B2 (en) * 2013-03-13 2019-11-19 Dresser-Rand Company Self venting piston plugs
US9757792B1 (en) * 2014-04-09 2017-09-12 Mark Doll Method for making a die for roll forming a dual threaded bolt
DE102015225341A1 (de) * 2015-12-15 2017-06-22 Arnold Umformtechnik Gmbh & Co. Kg Gewindeelement
JP6383025B2 (ja) * 2017-01-31 2018-08-29 東和機工株式会社 ネジ切り工具、チップ、及びホルダー
CN110216425B (zh) * 2019-06-18 2020-08-07 湖南工学院 一种单齿精密加工变槽宽螺纹的加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701372A (en) * 1967-04-07 1972-10-31 Lamson & Sessions Co Lock bolt and method of making the same
US3526914A (en) * 1967-04-07 1970-09-08 Lamson & Sessions Co Lock bolt and method of making the same
US3530920A (en) * 1968-05-23 1970-09-29 Usm Corp Self-locking threaded fasteners
US3520344A (en) * 1968-07-17 1970-07-14 Eric G Gabbey Self-locking screw thread

Also Published As

Publication number Publication date
JPS52129093A (en) 1977-10-29
AU2372577A (en) 1978-10-05
NL7703406A (nl) 1977-10-04
DE2714180A1 (de) 1977-10-20
SE7703720L (sv) 1977-10-01
FR2346087A1 (fr) 1977-10-28
US4237948A (en) 1980-12-09
GB1574825A (en) 1980-09-10
ZA771837B (en) 1978-03-29

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