FR2313989B1 - - Google Patents
Info
- Publication number
- FR2313989B1 FR2313989B1 FR7617357A FR7617357A FR2313989B1 FR 2313989 B1 FR2313989 B1 FR 2313989B1 FR 7617357 A FR7617357 A FR 7617357A FR 7617357 A FR7617357 A FR 7617357A FR 2313989 B1 FR2313989 B1 FR 2313989B1
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/16—Pointing; with or without cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/56—Making machine elements screw-threaded elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS408875A CS179156B1 (en) | 1975-06-11 | 1975-06-11 | Method of screens produce and device for executing of this method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2313989A1 FR2313989A1 (fr) | 1977-01-07 |
FR2313989B1 true FR2313989B1 (fi) | 1980-05-16 |
Family
ID=5382862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7617357A Granted FR2313989A1 (fr) | 1975-06-11 | 1976-06-09 | Procede de fabrication de vis et dispositif de mise en oeuvre de ce procede |
Country Status (9)
Country | Link |
---|---|
CS (1) | CS179156B1 (fi) |
DD (1) | DD126695A1 (fi) |
DE (1) | DE2626086A1 (fi) |
ES (1) | ES448750A1 (fi) |
FR (1) | FR2313989A1 (fi) |
GB (1) | GB1501806A (fi) |
IT (1) | IT1068831B (fi) |
PL (1) | PL98939B1 (fi) |
RO (1) | RO69853A (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103480732B (zh) * | 2013-08-30 | 2015-10-28 | 宁波市鄞州风名工业产品设计有限公司 | 冲压模具 |
CN103599986B (zh) * | 2013-08-30 | 2015-10-28 | 宁波市鄞州风名工业产品设计有限公司 | 冲压模具 |
CN108500354A (zh) * | 2018-03-30 | 2018-09-07 | 芜湖强振汽车紧固件有限公司 | 用于刮屑螺栓加工的加工装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1448832A (en) * | 1919-11-17 | 1923-03-20 | Fries Alfred De | Machine for the working of screw bolts and other cylindrical or prismatic pieces |
US1764053A (en) * | 1928-06-15 | 1930-06-17 | Reed And Prince Mfg Company | Rolled-thread wood screw |
US1972293A (en) * | 1933-07-05 | 1934-09-04 | Republic Steel Corp | Combined pointing and extruding machine |
US2886836A (en) * | 1952-12-24 | 1959-05-19 | Landis Machine Co | Machine for simultaneously operating on opposite ends of a workpiece |
US3786527A (en) * | 1971-08-05 | 1974-01-22 | Hartford Special Machinery Co | Pointer for multiple size work blanks |
-
1975
- 1975-06-11 CS CS408875A patent/CS179156B1/cs unknown
-
1976
- 1976-06-08 RO RO7686396A patent/RO69853A/ro unknown
- 1976-06-09 FR FR7617357A patent/FR2313989A1/fr active Granted
- 1976-06-10 DE DE19762626086 patent/DE2626086A1/de not_active Withdrawn
- 1976-06-10 IT IT1266776A patent/IT1068831B/it active
- 1976-06-10 ES ES448750A patent/ES448750A1/es not_active Expired
- 1976-06-10 DD DD19328976A patent/DD126695A1/xx unknown
- 1976-06-11 GB GB2425776A patent/GB1501806A/en not_active Expired
- 1976-06-11 PL PL19035376A patent/PL98939B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
CS179156B1 (en) | 1977-10-31 |
ES448750A1 (es) | 1977-07-01 |
RO69853A (ro) | 1981-04-30 |
IT1068831B (it) | 1985-03-21 |
DE2626086A1 (de) | 1976-12-30 |
DD126695A1 (fi) | 1977-08-03 |
FR2313989A1 (fr) | 1977-01-07 |
GB1501806A (en) | 1978-02-22 |
PL98939B1 (pl) | 1978-05-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |