GB1163257A - Constant Tension-Constant Speed Reel Drive - Google Patents

Constant Tension-Constant Speed Reel Drive

Info

Publication number
GB1163257A
GB1163257A GB30211/68A GB3021168A GB1163257A GB 1163257 A GB1163257 A GB 1163257A GB 30211/68 A GB30211/68 A GB 30211/68A GB 3021168 A GB3021168 A GB 3021168A GB 1163257 A GB1163257 A GB 1163257A
Authority
GB
United Kingdom
Prior art keywords
motor
tape
speed
constant
drive
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
GB30211/68A
Other languages
English (en)
Inventor
George Victor Jacoby
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB1163257A publication Critical patent/GB1163257A/en
Expired legal-status Critical Current

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)
  • Control Of Direct Current Motors (AREA)
GB30211/68A 1967-06-26 1968-06-25 Constant Tension-Constant Speed Reel Drive Expired GB1163257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64861067A 1967-06-26 1967-06-26

Publications (1)

Publication Number Publication Date
GB1163257A true GB1163257A (en) 1969-09-04

Family

ID=24601499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30211/68A Expired GB1163257A (en) 1967-06-26 1968-06-25 Constant Tension-Constant Speed Reel Drive

Country Status (3)

Country Link
US (1) US3501682A (https=)
FR (1) FR1571762A (https=)
GB (1) GB1163257A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011975A1 (en) * 1988-06-08 1989-12-14 Ncr Corporation Apparatus for controlling ribbon feed

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715641A (en) * 1970-09-21 1973-02-06 Cutler Hammer Inc Film support system
NL170208C (nl) * 1971-09-25 1982-10-01 Philips Nv Aandrijfinrichting voor bandvormige registratiedragers.
JPS5146602B2 (https=) * 1971-12-30 1976-12-10
US3733529A (en) * 1972-05-22 1973-05-15 Ross Controls Corp Plural motor tape drive speed control
US3873896A (en) * 1973-11-05 1975-03-25 Burroughs Corp Failsafe system for energizing the capstan motor of a magnetic tape transport system
US3921043A (en) * 1973-12-14 1975-11-18 Xerox Corp Method and apparatus for maintaining substantially constant torque in a web transport apparatus
US4012674A (en) * 1975-04-07 1977-03-15 Computer Peripherals, Inc. Dual motor web material transport system
US4034272A (en) * 1975-07-07 1977-07-05 Steward John M Moving screen arrangement
JPS5267308U (https=) * 1975-11-13 1977-05-18
US4105934A (en) * 1976-04-16 1978-08-08 International Tapetronics Corporation Magnetic tape reproducer with series interconnected torque motors in play mode
US4177731A (en) * 1976-07-26 1979-12-11 Printronix, Inc. Printer system ribbon drive having constant ribbon speed and tension
US4294552A (en) * 1980-01-28 1981-10-13 International Business Machines Corporation Bidirectional ribbon drive control for printers
US4357560A (en) * 1980-06-30 1982-11-02 Dennison Manufacturing Company Web transport control circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926995A (en) * 1931-05-04 1933-09-12 Gen Chemical Corp Filter
US2383360A (en) * 1943-09-30 1945-08-21 Rca Corp Synchronizing device
US2578988A (en) * 1948-05-28 1951-12-18 Cutler Hammer Inc Control system for electric motors
US2751533A (en) * 1951-08-07 1956-06-19 American Enka Corp Adjustable electrical transmission system
US2751532A (en) * 1952-06-30 1956-06-19 American Enka Corp Relative speed control of plural motors especially for tension control
US2837705A (en) * 1954-08-21 1958-06-03 Bbc Brown Boveri & Cie Device to regulate the direct current motors for the coil rolls of a rewinder
US3079538A (en) * 1960-07-25 1963-02-26 Nihon Senshoku Kikai Kabushiki Apparatus for constant-tension winding and unwinding of web materials in dyeing apparatus
US3210629A (en) * 1962-03-30 1965-10-05 Westinghouse Electric Corp Plural cascade motor control with stall prevention

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011975A1 (en) * 1988-06-08 1989-12-14 Ncr Corporation Apparatus for controlling ribbon feed

Also Published As

Publication number Publication date
US3501682A (en) 1970-03-17
FR1571762A (https=) 1969-06-20
DE1763583B2 (de) 1972-11-23
DE1763583A1 (de) 1971-07-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees