ATE57116T1 - Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination. - Google Patents

Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination.

Info

Publication number
ATE57116T1
ATE57116T1 AT86420265T AT86420265T ATE57116T1 AT E57116 T1 ATE57116 T1 AT E57116T1 AT 86420265 T AT86420265 T AT 86420265T AT 86420265 T AT86420265 T AT 86420265T AT E57116 T1 ATE57116 T1 AT E57116T1
Authority
AT
Austria
Prior art keywords
forming
helicopter
threads
zero
negative side
Prior art date
Application number
AT86420265T
Other languages
English (en)
Inventor
Charles Marcon
Jean Poullain
Original Assignee
Escofier Tech Sa
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 Escofier Tech Sa filed Critical Escofier Tech Sa
Application granted granted Critical
Publication of ATE57116T1 publication Critical patent/ATE57116T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04Making by means of profiled-rolls or die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Transmission Devices (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Chemical Treatment Of Metals (AREA)
AT86420265T 1985-10-28 1986-10-27 Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination. ATE57116T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8516324A FR2589092B1 (fr) 1985-10-28 1985-10-28 Procede de formage de filets helicoidaux a flanc d'inclinaison nulle ou negative
EP86420265A EP0225262B1 (de) 1985-10-28 1986-10-27 Formgebung von schraubenförmigen Gewinden mit Null- oder negativer Seiteninklination

Publications (1)

Publication Number Publication Date
ATE57116T1 true ATE57116T1 (de) 1990-10-15

Family

ID=9324471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86420265T ATE57116T1 (de) 1985-10-28 1986-10-27 Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination.

Country Status (6)

Country Link
US (1) US4799372A (de)
EP (1) EP0225262B1 (de)
JP (1) JPS62104640A (de)
AT (1) ATE57116T1 (de)
DE (1) DE3674737D1 (de)
FR (1) FR2589092B1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6296642B1 (en) 1998-11-09 2001-10-02 Sdgi Holdings, Inc. Reverse angle thread for preventing splaying in medical devices
US20040186473A1 (en) * 2003-03-21 2004-09-23 Cournoyer John R. Spinal fixation devices of improved strength and rigidity
US11419642B2 (en) 2003-12-16 2022-08-23 Medos International Sarl Percutaneous access devices and bone anchor assemblies
US7179261B2 (en) 2003-12-16 2007-02-20 Depuy Spine, Inc. Percutaneous access devices and bone anchor assemblies
US8475495B2 (en) 2004-04-08 2013-07-02 Globus Medical Polyaxial screw
US7503924B2 (en) 2004-04-08 2009-03-17 Globus Medical, Inc. Polyaxial screw
US20050228380A1 (en) * 2004-04-09 2005-10-13 Depuy Spine Inc. Instruments and methods for minimally invasive spine surgery
US20060169015A1 (en) * 2005-01-28 2006-08-03 Garver Michael A Major diameter correcting re-roll thread rolling die
GB2433453B (en) * 2005-12-23 2010-08-11 Iti Scotland Ltd An apparatus for and method of manfacturing helically wound structures
US7918858B2 (en) * 2006-09-26 2011-04-05 Depuy Spine, Inc. Minimally invasive bone anchor extensions
US8414588B2 (en) * 2007-10-04 2013-04-09 Depuy Spine, Inc. Methods and devices for minimally invasive spinal connection element delivery
US20100198271A1 (en) * 2009-02-02 2010-08-05 Vincent Leone Screw Sheath for Minimally Invasive Spinal Surgery and Method Relating Thereto
US9993269B2 (en) 2011-07-15 2018-06-12 Globus Medical, Inc. Orthopedic fixation devices and methods of installation thereof
US9358047B2 (en) 2011-07-15 2016-06-07 Globus Medical, Inc. Orthopedic fixation devices and methods of installation thereof
US8888827B2 (en) 2011-07-15 2014-11-18 Globus Medical, Inc. Orthopedic fixation devices and methods of installation thereof
US9186187B2 (en) 2011-07-15 2015-11-17 Globus Medical, Inc. Orthopedic fixation devices and methods of installation thereof
US9198694B2 (en) 2011-07-15 2015-12-01 Globus Medical, Inc. Orthopedic fixation devices and methods of installation thereof
US9132021B2 (en) 2011-10-07 2015-09-15 Pioneer Surgical Technology, Inc. Intervertebral implant
EP3678602A4 (de) 2017-09-08 2021-10-06 Pioneer Surgical Technology, Inc. Bandscheibenimplantate, instrumente und verfahren
USD907771S1 (en) 2017-10-09 2021-01-12 Pioneer Surgical Technology, Inc. Intervertebral implant
CA3113361A1 (en) * 2020-03-26 2021-09-26 NejiLaw inc. Oil well pipe connection structure and oil well pipe
CN113732414B (zh) * 2021-09-30 2022-08-16 广州市金峰机械科技有限公司 一种应用于工件盖全自动攻牙的攻牙机
CN114210847B (zh) * 2022-02-23 2022-05-03 苏迈特智能科技(江苏)有限公司 包边机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US594661A (en) * 1897-11-30 Bicycle wheel eims
DE750373C (de) * 1942-08-19 1945-01-15 Drueckwerkzeug zum Nachdruecken des Gewindegrundprofiles von Gewindewerkstuecken
US2467302A (en) * 1947-06-21 1949-04-12 Heli Coil Corp Method of making edged tool blades
BE633562A (de) * 1962-06-26
GB1179951A (en) * 1966-01-14 1970-02-04 Rotary Profile Anstalt Improvements in the Profiling of Annular Workpieces.
GB1344066A (en) * 1970-08-04 1974-01-16 Secr Defence Metal working
FR2359353A1 (fr) * 1976-07-23 1978-02-17 Vallourec Joint pour tubes, notamment pour tubes petroliers
DE2733112A1 (de) * 1977-07-22 1979-02-08 Agfa Gevaert Ag Fotografisches farbdiffusionsuebertragungsverfahren
US4233332A (en) * 1978-03-16 1980-11-11 Firmenich Sa Use of bicyclic nitrogen-containing derivatives as flavoring ingredients
US4373754A (en) * 1978-08-09 1983-02-15 Hydril Company Threaded connector
FR2531360A1 (fr) * 1982-08-03 1984-02-10 Marchal Equip Auto Procede et dispositif de finition par galetage d'un filet helicoidal taille sur une piece cylindrique
WO1984004352A1 (en) * 1983-04-26 1984-11-08 Hydril Co Tubular connection with cylindrical and tapered stepped threads

Also Published As

Publication number Publication date
DE3674737D1 (de) 1990-11-08
FR2589092A1 (fr) 1987-04-30
EP0225262A1 (de) 1987-06-10
FR2589092B1 (fr) 1987-11-13
EP0225262B1 (de) 1990-10-03
JPS62104640A (ja) 1987-05-15
US4799372A (en) 1989-01-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee