DE3674737D1 - Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination. - Google Patents
Formgebung von schraubenfoermigen gewinden mit null- oder negativer seiteninklination.Info
- Publication number
- DE3674737D1 DE3674737D1 DE8686420265T DE3674737T DE3674737D1 DE 3674737 D1 DE3674737 D1 DE 3674737D1 DE 8686420265 T DE8686420265 T DE 8686420265T DE 3674737 T DE3674737 T DE 3674737T DE 3674737 D1 DE3674737 D1 DE 3674737D1
- Authority
- DE
- Germany
- Prior art keywords
- zero
- negative side
- inclination
- side inclination
- threaded threads
- 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 - Lifetime
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
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 (1)
Publication Number | Publication Date |
---|---|
DE3674737D1 true DE3674737D1 (de) | 1990-11-08 |
Family
ID=9324471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686420265T Expired - Lifetime DE3674737D1 (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)
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 |
WO2006083655A1 (en) * | 2005-01-28 | 2006-08-10 | 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 |
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 |
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 |
US8888827B2 (en) | 2011-07-15 | 2014-11-18 | 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 |
US9186187B2 (en) | 2011-07-15 | 2015-11-17 | 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)
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 |
-
1985
- 1985-10-28 FR FR8516324A patent/FR2589092B1/fr not_active Expired
-
1986
- 1986-10-27 EP EP86420265A patent/EP0225262B1/de not_active Expired - Lifetime
- 1986-10-27 US US06/923,215 patent/US4799372A/en not_active Expired - Fee Related
- 1986-10-27 AT AT86420265T patent/ATE57116T1/de not_active IP Right Cessation
- 1986-10-27 DE DE8686420265T patent/DE3674737D1/de not_active Expired - Lifetime
- 1986-10-28 JP JP61256703A patent/JPS62104640A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS62104640A (ja) | 1987-05-15 |
US4799372A (en) | 1989-01-24 |
EP0225262B1 (de) | 1990-10-03 |
ATE57116T1 (de) | 1990-10-15 |
FR2589092B1 (fr) | 1987-11-13 |
FR2589092A1 (fr) | 1987-04-30 |
EP0225262A1 (de) | 1987-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |