FR2164085A5 - Automatic cold rolling appts - for prodn of unitary knife blades - Google Patents
Automatic cold rolling appts - for prodn of unitary knife bladesInfo
- Publication number
- FR2164085A5 FR2164085A5 FR7144961A FR7144961A FR2164085A5 FR 2164085 A5 FR2164085 A5 FR 2164085A5 FR 7144961 A FR7144961 A FR 7144961A FR 7144961 A FR7144961 A FR 7144961A FR 2164085 A5 FR2164085 A5 FR 2164085A5
- Authority
- FR
- France
- Prior art keywords
- appts
- rolling
- cold rolling
- automatic cold
- prodn
- 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
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
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
-
- 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
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/10—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons knives; sickles; scythes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Metal Rolling (AREA)
Abstract
Automatic cold rolling appts. of blanks in successive passes each blank having two hollows at the starting point of the blade. The whole rolling operation is carried out with the rolls turning continuously, by actuating a pedal which blocks the blanks on a mobile tuble with a counterweight, then by actuating a single starter lever which frees the table by lowering a hook whose movement activates a pusher jack which pushes a carriage carrying the table with its guides, counterweight and accessories towards the rolling mill. Movement of the carriage produces reduction of the roll spacing via preset timers, spacing reductions only occurring successively at required moments between rolling passes by means of a multi-expansion jack.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7144961A FR2164085A5 (en) | 1971-12-07 | 1971-12-07 | Automatic cold rolling appts - for prodn of unitary knife blades |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7144961A FR2164085A5 (en) | 1971-12-07 | 1971-12-07 | Automatic cold rolling appts - for prodn of unitary knife blades |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2164085A5 true FR2164085A5 (en) | 1973-07-27 |
Family
ID=9087474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7144961A Expired FR2164085A5 (en) | 1971-12-07 | 1971-12-07 | Automatic cold rolling appts - for prodn of unitary knife blades |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2164085A5 (en) |
-
1971
- 1971-12-07 FR FR7144961A patent/FR2164085A5/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3186271A (en) | Process and apparatus for the production of one-piece shaped articles of elastically deformable material | |
GB1370205A (en) | Slitter having pivotal multiple spaced pairs of cutter arbors | |
IE34704B1 (en) | Improvements in or relating to the manufacture of metal rings and part annular metal components | |
GB1298630A (en) | Roll-forming machine tool | |
FR2164085A5 (en) | Automatic cold rolling appts - for prodn of unitary knife blades | |
ES462626A1 (en) | Device for making a groove in the edge of a panel | |
US2155879A (en) | Semiarticulated forming hood for up-type coilers | |
GB1269648A (en) | Hot reversing strip mill method and apparatus | |
ES407312A2 (en) | Profile steel cutter | |
GB1270054A (en) | Pressing device | |
GB1483085A (en) | Rolling mill including apparatus for changing mandrels placed on a mandrel bar | |
GB1221599A (en) | Apparatus for cutting and cropping moving strip | |
AU470116B2 (en) | A press forming cold rolled steel sheet anda producing method thereof | |
GB1088140A (en) | Method and apparatus for cutting extruded metal on movable container type metal extruding press | |
US2045928A (en) | Stock cutting mechanism | |
FR2367545A1 (en) | Rolling mill mandrel exchange system - includes lower supporting pan, profiled arm and shaft | |
GB1528173A (en) | Cutting devices on textile machines | |
GB1406634A (en) | Method and apparatus for making expanded metal sheets | |
SU533457A1 (en) | The method of dividing continuous relocatable steel | |
US1817035A (en) | Method and machine for rolling wheel disks | |
JPS5689320A (en) | Method and device of forming gas venting groove in billet for extrusion | |
JPS5530370A (en) | Simultaneous finish thread rolling machine for plural gear | |
GB1263486A (en) | Method of and apparatus for manufacturing fibrous cement sheets | |
GB1461317A (en) | Forming ductile metal | |
ES409869A1 (en) | Adjustable apparatus for cutting a continuously-formed casting into short-length segments |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse | ||
TP | Transmission of property |