FR2435427A1 - Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torque - Google Patents
Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torqueInfo
- Publication number
- FR2435427A1 FR2435427A1 FR7821848A FR7821848A FR2435427A1 FR 2435427 A1 FR2435427 A1 FR 2435427A1 FR 7821848 A FR7821848 A FR 7821848A FR 7821848 A FR7821848 A FR 7821848A FR 2435427 A1 FR2435427 A1 FR 2435427A1
- Authority
- FR
- France
- Prior art keywords
- reel
- control system
- servo control
- tractive force
- prod
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/1806—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in reel-to-reel type web winding and unwinding mechanism, e.g. mechanism acting on web-roll spindle
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
A product which is being treated is unwound from one reel to be wound onto another at a constant speed and at a constant tractive force. This is performed by a servo control system which uses an electromechanical generator to provide a torque proportional to the control current. A product (1) is unwound from one reel (2) to pass through a treatment unit (5) to a take up reel (3). The product is driven at constant speed by a motor (4a) and drives (4b, c). A sensor (10) provides speed signals for two similar processing units (12) which also receive speed signals from sensors (11) on the reel shafts. The take up reel is driven by a separate motor (7) via an electromechanical coupler (8) and the processing units provide current drives for these couplers (6, 8) on both reels which are proportional to torque applied.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7821848A FR2435427A1 (en) | 1978-07-24 | 1978-07-24 | Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torque |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7821848A FR2435427A1 (en) | 1978-07-24 | 1978-07-24 | Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torque |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2435427A1 true FR2435427A1 (en) | 1980-04-04 |
FR2435427B1 FR2435427B1 (en) | 1981-03-06 |
Family
ID=9211084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7821848A Granted FR2435427A1 (en) | 1978-07-24 | 1978-07-24 | Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torque |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2435427A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2488575A1 (en) * | 1980-08-13 | 1982-02-19 | Batyrev Ruslan | Control device for stretch of moving web - monitors section at entry and exit and calculates stretch value |
EP0057523A1 (en) * | 1981-01-30 | 1982-08-11 | Arnold M. Lund | Slitter-rewinder apparatus |
EP0352665A2 (en) * | 1988-07-25 | 1990-01-31 | Theodore P. Lapadakis | Paper roll control unit |
CN109292511A (en) * | 2018-10-16 | 2019-02-01 | 泉州市先峰精密机械有限公司 | A kind of batcher automatic torque-changing batching method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081961A (en) * | 1960-10-12 | 1963-03-19 | Eastman Kodak Co | Tension control device |
US3348107A (en) * | 1964-07-01 | 1967-10-17 | Reliance Electric & Eng Co | Tension controlled web drive |
US3910521A (en) * | 1972-12-21 | 1975-10-07 | Eaton Corp | Winder control |
US3973174A (en) * | 1974-12-26 | 1976-08-03 | Butler Automatic, Inc. | Digital control system |
-
1978
- 1978-07-24 FR FR7821848A patent/FR2435427A1/en active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081961A (en) * | 1960-10-12 | 1963-03-19 | Eastman Kodak Co | Tension control device |
US3348107A (en) * | 1964-07-01 | 1967-10-17 | Reliance Electric & Eng Co | Tension controlled web drive |
US3910521A (en) * | 1972-12-21 | 1975-10-07 | Eaton Corp | Winder control |
US3973174A (en) * | 1974-12-26 | 1976-08-03 | Butler Automatic, Inc. | Digital control system |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2488575A1 (en) * | 1980-08-13 | 1982-02-19 | Batyrev Ruslan | Control device for stretch of moving web - monitors section at entry and exit and calculates stretch value |
EP0057523A1 (en) * | 1981-01-30 | 1982-08-11 | Arnold M. Lund | Slitter-rewinder apparatus |
EP0352665A2 (en) * | 1988-07-25 | 1990-01-31 | Theodore P. Lapadakis | Paper roll control unit |
EP0352665A3 (en) * | 1988-07-25 | 1990-08-29 | Theodore P. Lapadakis | Paper roll control unit |
CN109292511A (en) * | 2018-10-16 | 2019-02-01 | 泉州市先峰精密机械有限公司 | A kind of batcher automatic torque-changing batching method |
Also Published As
Publication number | Publication date |
---|---|
FR2435427B1 (en) | 1981-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |