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FR2589092B1 - Procede de formage de filets helicoidaux a flanc d'inclinaison nulle ou negative - Google Patents

Procede de formage de filets helicoidaux a flanc d'inclinaison nulle ou negative

Info

Publication number
FR2589092B1
FR2589092B1 FR8516324A FR8516324A FR2589092B1 FR 2589092 B1 FR2589092 B1 FR 2589092B1 FR 8516324 A FR8516324 A FR 8516324A FR 8516324 A FR8516324 A FR 8516324A FR 2589092 B1 FR2589092 B1 FR 2589092B1
Authority
FR
France
Prior art keywords
forming
helicoid
nets
null
tilt side
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.)
Expired
Application number
FR8516324A
Other languages
English (en)
Other versions
FR2589092A1 (fr
Inventor
Charles Marcon
Jean Poullain
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.)
Escofier Technologie SAS
Original Assignee
Escofier Technologie SAS
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 Technologie SAS filed Critical Escofier Technologie SAS
Priority to FR8516324A priority Critical patent/FR2589092B1/fr
Priority to AT86420265T priority patent/ATE57116T1/de
Priority to US06/923,215 priority patent/US4799372A/en
Priority to DE8686420265T priority patent/DE3674737D1/de
Priority to EP86420265A priority patent/EP0225262B1/fr
Priority to JP61256703A priority patent/JPS62104640A/ja
Publication of FR2589092A1 publication Critical patent/FR2589092A1/fr
Application granted granted Critical
Publication of FR2589092B1 publication Critical patent/FR2589092B1/fr
Expired legal-status Critical Current

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
    • B21H3/04—Making by means of profiled-rolls or die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Transmission Devices (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)
FR8516324A 1985-10-28 1985-10-28 Procede de formage de filets helicoidaux a flanc d'inclinaison nulle ou negative Expired FR2589092B1 (fr)

Priority Applications (6)

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
AT86420265T ATE57116T1 (de) 1985-10-28 1986-10-27 Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination.
US06/923,215 US4799372A (en) 1985-10-28 1986-10-27 Process for forming helical screw threads having a flank with zero or negative inclination
DE8686420265T DE3674737D1 (de) 1985-10-28 1986-10-27 Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination.
EP86420265A EP0225262B1 (fr) 1985-10-28 1986-10-27 Procédé de formage de filets hélicoidaux à flanc d'inclinaison nulle ou négative
JP61256703A JPS62104640A (ja) 1985-10-28 1986-10-28 傾きが０もしくは負の側面を有するらせん形の溝を形成する方法

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2589092A1 FR2589092A1 (fr) 1987-04-30
FR2589092B1 true FR2589092B1 (fr) 1987-11-13

Family

ID=9324471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516324A Expired FR2589092B1 (fr) 1985-10-28 1985-10-28 Procede de formage de filets helicoidaux a flanc d'inclinaison nulle ou negative

Country Status (6)

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

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
US7179261B2 (en) 2003-12-16 2007-02-20 Depuy Spine, Inc. Percutaneous access devices and bone anchor assemblies
US11419642B2 (en) 2003-12-16 2022-08-23 Medos International Sarl Percutaneous access devices and bone anchor assemblies
US7503924B2 (en) 2004-04-08 2009-03-17 Globus Medical, Inc. Polyaxial screw
US8475495B2 (en) 2004-04-08 2013-07-02 Globus Medical Polyaxial screw
US20050228380A1 (en) * 2004-04-09 2005-10-13 Depuy Spine Inc. Instruments and methods for minimally invasive spine surgery
WO2006083655A1 (fr) * 2005-01-28 2006-08-10 Garver Michael A Filiere pour filetage a double operation de filetage avec correction de diametre majeur
GB2433453B (en) * 2005-12-23 2010-08-11 Iti Scotland Ltd An apparatus for and method of manfacturing helically wound structures
US7918857B2 (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
US9358047B2 (en) 2011-07-15 2016-06-07 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
US8888827B2 (en) 2011-07-15 2014-11-18 Globus Medical, Inc. Orthopedic fixation devices and methods of installation thereof
US9993269B2 (en) 2011-07-15 2018-06-12 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
AU2018327353B2 (en) 2017-09-08 2024-12-12 Xtant Medical Holdings, Inc. Intervertebral implants, instruments, and methods
USD907771S1 (en) 2017-10-09 2021-01-12 Pioneer Surgical Technology, Inc. Intervertebral implant
US20210301600A1 (en) * 2020-03-26 2021-09-30 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 (fr) * 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
DE3472131D1 (en) * 1983-04-26 1988-07-21 Hydril Co Tubular connection with cylindrical and tapered stepped threads

Also Published As

Publication number Publication date
US4799372A (en) 1989-01-24
ATE57116T1 (de) 1990-10-15
EP0225262B1 (fr) 1990-10-03
EP0225262A1 (fr) 1987-06-10
FR2589092A1 (fr) 1987-04-30
DE3674737D1 (de) 1990-11-08
JPS62104640A (ja) 1987-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse