GB1358007A - Drive for metal strip processing machines in series particularly strip reels for strip processing units - Google Patents
Drive for metal strip processing machines in series particularly strip reels for strip processing unitsInfo
- Publication number
- GB1358007A GB1358007A GB3047072A GB3047072A GB1358007A GB 1358007 A GB1358007 A GB 1358007A GB 3047072 A GB3047072 A GB 3047072A GB 3047072 A GB3047072 A GB 3047072A GB 1358007 A GB1358007 A GB 1358007A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pump
- motor
- strip
- reel
- reels
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/48—Tension control; Compression control
- B21B37/52—Tension control; Compression control by drive motor control
- B21B37/54—Tension control; Compression control by drive motor control including coiler drive control, e.g. reversing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
- B23D19/06—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
1358007 Hydrostatic transmissions I UNGERER 29 June 1972 [22 July 1971] 30470/72 Heading F2D In a hydrostatic transmission wherein a pump 7 and a motor 8 brake a reel 2 and drive a reel 6 respectively, one a winding-up reel and the other a winding-on reel, the pump and motor (of variable displacement) are supplied from a pump 14, which is also of variable displacement in the embodiment shown, through lines 13a and 13 and four-way valves 26 and 27, the pump 7 and motor 8 being in series, and a pump 18 supplies fluid to line 13 to create a tension in the material (e.g. metal strip) being passed between the reels 2, 6. Load regulators 9, 10 and servo valves 11, 12 are provided for the pump 7 and motor 8, and output regulator 15 and servo valve 16 control the pump 14. In an alternative embodiment a further variable displacement pump drives the strip passing between the reels (Figs. 2 and 4, not shown) and the pump 14 is replaced by a constant displacement pump. Two pumps 18 (Fig. 4, not shown) may also be provided feeding to different points of the hydraulic circuit. In each case an electric motor 24 drives all the pumps. The pump(s) 18 also supply make-up fluid to the main circuit. The pump 7 and motor 8 may be driven in reverse by use of valves 26 and 27, and by closing valve 25, pump 7 and motor 8 can be driven in different directions.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712136544 DE2136544C3 (en) | 1971-07-22 | Drive for metal strip processing machines lying one behind the other, in particular strip reels for strip processing systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1358007A true GB1358007A (en) | 1974-06-26 |
Family
ID=5814377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3047072A Expired GB1358007A (en) | 1971-07-22 | 1972-06-29 | Drive for metal strip processing machines in series particularly strip reels for strip processing units |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT333105B (en) |
BE (1) | BE785843A (en) |
FR (1) | FR2146510B1 (en) |
GB (1) | GB1358007A (en) |
IT (1) | IT964727B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345127A (en) * | 2015-09-01 | 2016-02-24 | 湖北德宜智精密机械有限公司 | Automobile drum-type brake pad blanking machine |
CN114160362A (en) * | 2021-11-25 | 2022-03-11 | 镇江经纬输送装备有限公司 | Automatic production equipment for food-grade polyurethane grain lifting belt and use method thereof |
-
1972
- 1972-06-14 AT AT509172A patent/AT333105B/en not_active IP Right Cessation
- 1972-06-29 GB GB3047072A patent/GB1358007A/en not_active Expired
- 1972-07-05 BE BE785843A patent/BE785843A/en unknown
- 1972-07-12 FR FR7226986A patent/FR2146510B1/fr not_active Expired
- 1972-07-20 IT IT6934972A patent/IT964727B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345127A (en) * | 2015-09-01 | 2016-02-24 | 湖北德宜智精密机械有限公司 | Automobile drum-type brake pad blanking machine |
CN114160362A (en) * | 2021-11-25 | 2022-03-11 | 镇江经纬输送装备有限公司 | Automatic production equipment for food-grade polyurethane grain lifting belt and use method thereof |
CN114160362B (en) * | 2021-11-25 | 2022-12-13 | 镇江经纬输送装备有限公司 | Automatic production equipment for food-grade polyurethane grain lifting belt and use method thereof |
Also Published As
Publication number | Publication date |
---|---|
IT964727B (en) | 1974-01-31 |
DE2136544A1 (en) | 1973-02-15 |
BE785843A (en) | 1972-11-03 |
DE2136544B2 (en) | 1976-10-21 |
FR2146510A1 (en) | 1973-03-02 |
FR2146510B1 (en) | 1978-08-04 |
AT333105B (en) | 1976-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |