FR1500420A - Method and device for keeping the web tension constant in unwinding machines - Google Patents

Method and device for keeping the web tension constant in unwinding machines

Info

Publication number
FR1500420A
FR1500420A FR78180A FR78180A FR1500420A FR 1500420 A FR1500420 A FR 1500420A FR 78180 A FR78180 A FR 78180A FR 78180 A FR78180 A FR 78180A FR 1500420 A FR1500420 A FR 1500420A
Authority
FR
France
Prior art keywords
keeping
web tension
tension constant
unwinding machines
unwinding
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
Application number
FR78180A
Other languages
French (fr)
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.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings AG
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
Priority claimed from CH1344765A external-priority patent/CH440899A/en
Application filed by Alusuisse Holdings AG filed Critical Alusuisse Holdings AG
Application granted granted Critical
Publication of FR1500420A publication Critical patent/FR1500420A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/003—Regulation of tension or speed; Braking
    • 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
    • B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
    • B65H23/063—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle and controlling web tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
    • B65H59/04—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on package or support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
FR78180A 1965-09-29 1966-09-29 Method and device for keeping the web tension constant in unwinding machines Expired FR1500420A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1344765A CH440899A (en) 1965-09-29 1965-09-29 Method and arrangement for keeping the tension of the wound material constant in an unwinding device
CH1361465A CH445245A (en) 1965-09-29 1965-10-01 Method for maintaining a constant tension of the wound material on an unwinding device and arrangement for carrying out the method

Publications (1)

Publication Number Publication Date
FR1500420A true FR1500420A (en) 1967-11-03

Family

ID=25712326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78180A Expired FR1500420A (en) 1965-09-29 1966-09-29 Method and device for keeping the web tension constant in unwinding machines

Country Status (6)

Country Link
US (1) US3421710A (en)
BE (1) BE687579A (en)
CH (1) CH445245A (en)
FR (1) FR1500420A (en)
GB (1) GB1155874A (en)
NL (1) NL154886B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263187A1 (en) * 1974-03-04 1975-10-03 Butler Automatic Inc

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853282A (en) * 1972-12-06 1974-12-10 Beloit Corp Tensioning device
US4693049A (en) * 1982-05-04 1987-09-15 International Packaging Machines, Inc. Stretch wrapping machine
US5709350A (en) * 1996-02-14 1998-01-20 Davis; Joseph Louis Device for transferring fishing line
WO2006039426A1 (en) * 2004-09-29 2006-04-13 Goss International Corporation Control method for a static belt reel tension paster
CN103287897B (en) * 2012-02-29 2018-11-02 晟通科技集团有限公司 A kind of coating machine opens the sensor inertial compensation method in winding system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB544925A (en) * 1940-10-29 1942-05-04 English Electric Co Ltd Improvements in driving means for reels on which material is coiled
US2469706A (en) * 1944-05-04 1949-05-10 Martin P Winther Electronic tension control apparatus
US2917252A (en) * 1958-04-25 1959-12-15 Eastman Kodak Co Tension control apparatus
US3049313A (en) * 1959-07-27 1962-08-14 Black Clawson Co Web tension control system
US3257086A (en) * 1963-08-02 1966-06-21 John W Drenning Tension equalizing control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263187A1 (en) * 1974-03-04 1975-10-03 Butler Automatic Inc

Also Published As

Publication number Publication date
GB1155874A (en) 1969-06-25
NL154886B (en) 1977-10-17
NL6613740A (en) 1967-03-30
US3421710A (en) 1969-01-14
CH445245A (en) 1967-10-15
BE687579A (en) 1967-03-01

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