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 torque

Info

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
Application number
FR7821848A
Other languages
French (fr)
Other versions
FR2435427B1 (en
Inventor
Jean-Marie Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7821848A priority Critical patent/FR2435427A1/en
Publication of FR2435427A1 publication Critical patent/FR2435427A1/en
Application granted granted Critical
Publication of FR2435427B1 publication Critical patent/FR2435427B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/1806Registering, 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.
FR7821848A 1978-07-24 1978-07-24 Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torque Granted FR2435427A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
FR2435427A1 (en) Regulating tractive force on prod. during winding - employs servo control system with electromechanical coupler providing required torque
GB875473A (en) Electrical analogue computing apparatus
NO880743D0 (en) DEVICE FOR CONTROL OF A ROLLED SHAFT DRIVE SHAFT ON A VEHICLE FRAME.
US2528184A (en) Film drive
JPS54130032A (en) Electrostatic recorder
JPS53135309A (en) Reel controller
FR2414469A1 (en) Ship's winch with cable tension control - uses variation in motor speed to compensate tension changes transmitted by relay (NO 13.2.78)
NL7800469A (en) Ship's winch with cable tension control - uses variation in motor speed to compensate tension changes transmitted by relay (NO 13.2.78)
FR2414327A1 (en) Traction applicator for injured limb - has cable drum driven by electric motor and via electromagnetic clutch
FR2328645A1 (en) Rolling mill strip feed control stand - has driven roller and one recording actual speed for comparison with theoretical requirements (OE 15.11.76)
DE3067055D1 (en) Tape transport device comprising two capstans and tape tension control means
ES8101015A1 (en) Method for removing a yarn wrapped around a buffer and for winding the yarn into a package, and apparatus for applying this method.
JPS6414761A (en) Reel servo device
GB1433127A (en) Electric motor control systems
SE8605494D0 (en) PROCEDURE AND DEVICE FOR CABLE FEEDING
SU619242A1 (en) Coiler electric drive control apparatus
GB953633A (en) Improvements in or relating to driving devices for cable drums
JPS56123331A (en) Tension applying device for strip
SU696532A1 (en) Tape-driving mechanism
JPS5587337A (en) Tape running control unit
JPS5755405A (en) Abnormality detection method in transfer device
JPS51137068A (en) An automatic controlled winding apparatus
JPS558384A (en) Compression force control device in curvature type continuous casting facility
SU641900A1 (en) Apparatus for driving power input shaft of agricultural machines
JPS6413354A (en) Sensitized recording sheet conveying device for picture recording device

Legal Events

Date Code Title Description
ST Notification of lapse