FR2369898B1 - - Google Patents
Info
- Publication number
- FR2369898B1 FR2369898B1 FR7715094A FR7715094A FR2369898B1 FR 2369898 B1 FR2369898 B1 FR 2369898B1 FR 7715094 A FR7715094 A FR 7715094A FR 7715094 A FR7715094 A FR 7715094A FR 2369898 B1 FR2369898 B1 FR 2369898B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/300056—Thread or helix generating
- Y10T409/300112—Process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/304536—Milling including means to infeed work to cutter
- Y10T409/305264—Multiple work stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/304536—Milling including means to infeed work to cutter
- Y10T409/30532—Milling including means to infeed work to cutter with means to advance work or product
- Y10T409/305432—Endless or orbital work or product advancing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Milling Processes (AREA)
- Drilling Tools (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/739,897 US4071918A (en) | 1976-11-08 | 1976-11-08 | Method of producing drill screws |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2369898A1 FR2369898A1 (fr) | 1978-06-02 |
| FR2369898B1 true FR2369898B1 (US06346242-20020212-C00066.png) | 1981-02-13 |
Family
ID=24974235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7715094A Granted FR2369898A1 (fr) | 1976-11-08 | 1977-05-17 | Machine destinee a fraiser l'extremite d'une vis perforante, procede de fraisage correspondant et vis perforante ainsi realisee |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149287A (en) * | 1977-11-29 | 1979-04-17 | Usm Corporation | Method and apparatus for pinch pointing screw blanks |
| GB2100628B (en) * | 1981-06-25 | 1985-04-11 | Shinjo Seisakusho Yk | A drill screw |
| US5382195A (en) * | 1992-12-22 | 1995-01-17 | Atlas Bolt & Screw Company | Method for making a self-drilling and self-tapping screw |
| US5896296A (en) * | 1997-09-17 | 1999-04-20 | Buell Automatics, Inc. | "Short part" detector for automatic screw machine |
| CN100391673C (zh) * | 2006-05-10 | 2008-06-04 | 邱振蛟 | 一种螺钉一字形槽无毛刺加工方法及其装置 |
| CN105750915B (zh) * | 2016-04-28 | 2018-04-17 | 奉化市欧特瑞智能科技有限公司 | 一种自动化多工序同步加工复合数控机床 |
| CN118548280A (zh) * | 2024-07-26 | 2024-08-27 | 宁波宁力高强度紧固件有限公司 | 一种小半圆头低方颈螺栓及其生产设备、生产工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2479730A (en) * | 1944-05-10 | 1949-08-23 | Lockheed Aircraft Corp | Screw |
| US2590597A (en) * | 1949-07-22 | 1952-03-25 | Res Eng & Mfg | Method of slotting the shanks of screw fasteners |
| US3036317A (en) * | 1954-06-10 | 1962-05-29 | Megel Guillaume Ernest | Screw slotting attachment for automatic lathes |
| US3085264A (en) * | 1959-09-21 | 1963-04-16 | Illinois Tool Works | Screw shank slotting machine with clamp carrying work turret rotatably movable past a tangentially disposed helical saw |
| US3164851A (en) * | 1959-10-14 | 1965-01-12 | Illinois Tool Works | Milling machine for drill point thread cutting screw |
| US3280412A (en) * | 1963-10-14 | 1966-10-25 | Illinois Tool Works | Method and apparatus for slotting and pointing screws |
| JPS432956Y1 (US06346242-20020212-C00066.png) * | 1965-07-14 | 1968-02-07 | ||
| US3422472A (en) * | 1966-08-05 | 1969-01-21 | Illinois Tool Works | Method and apparatus for making drilling screw |
| US3585665A (en) * | 1969-06-25 | 1971-06-22 | Warren M Jackson | Screw slotting machine |
| US3780389A (en) * | 1971-10-06 | 1973-12-25 | Elco Industries Inc | Method of manufacturing a self-drilling and self-tapping fastener |
| US3933075A (en) * | 1973-08-08 | 1976-01-20 | Elco Industries, Inc. | Self-drilling fastener and method of making same |
-
1976
- 1976-11-08 US US05/739,897 patent/US4071918A/en not_active Expired - Lifetime
-
1977
- 1977-04-04 CA CA275,479A patent/CA1063396A/en not_active Expired
- 1977-04-06 SE SE7704029A patent/SE438808B/xx not_active IP Right Cessation
- 1977-04-12 AU AU24147/77A patent/AU512913B2/en not_active Expired
- 1977-05-14 DE DE2721854A patent/DE2721854C2/de not_active Expired
- 1977-05-17 FR FR7715094A patent/FR2369898A1/fr active Granted
- 1977-05-26 BR BR7703392A patent/BR7703392A/pt unknown
- 1977-06-28 ES ES460212A patent/ES460212A1/es not_active Expired
- 1977-06-28 ES ES460205A patent/ES460205A1/es not_active Expired
- 1977-10-17 NZ NZ185445A patent/NZ185445A/xx unknown
- 1977-11-02 JP JP13240177A patent/JPS5359993A/ja active Pending
- 1977-11-07 GB GB46174/77A patent/GB1594955A/en not_active Expired
- 1977-11-07 IT IT29389/77A patent/IT1087307B/it active
-
1978
- 1978-12-13 ES ES1978240111U patent/ES240111Y/es not_active Expired
- 1978-12-13 ES ES475980A patent/ES475980A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1063396A (en) | 1979-10-02 |
| ES460212A1 (es) | 1978-08-16 |
| JPS5359993A (en) | 1978-05-30 |
| AU2414777A (en) | 1978-10-19 |
| SE7704029L (sv) | 1978-05-09 |
| FR2369898A1 (fr) | 1978-06-02 |
| ES240111U (es) | 1979-07-16 |
| US4071918A (en) | 1978-02-07 |
| BR7703392A (pt) | 1978-07-04 |
| NZ185445A (en) | 1981-10-19 |
| ES460205A1 (es) | 1979-06-01 |
| DE2721854C2 (de) | 1983-12-22 |
| IT1087307B (it) | 1985-06-04 |
| ES240111Y (es) | 1979-12-16 |
| DE2721854A1 (de) | 1978-05-18 |
| SE438808B (sv) | 1985-05-13 |
| ES475980A1 (es) | 1981-01-16 |
| AU512913B2 (en) | 1980-11-06 |
| GB1594955A (en) | 1981-08-05 |
