IT1114115B - Unita' a nastro magnetico perfezionata - Google Patents

Unita' a nastro magnetico perfezionata

Info

Publication number
IT1114115B
IT1114115B IT26981/77A IT2698177A IT1114115B IT 1114115 B IT1114115 B IT 1114115B IT 26981/77 A IT26981/77 A IT 26981/77A IT 2698177 A IT2698177 A IT 2698177A IT 1114115 B IT1114115 B IT 1114115B
Authority
IT
Italy
Prior art keywords
magnetic tape
tape unit
perfected
perfected magnetic
unit
Prior art date
Application number
IT26981/77A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1114115B publication Critical patent/IT1114115B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • 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
    • B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
    • B65H23/1955—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations and controlling web tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/12—Density
IT26981/77A 1976-09-20 1977-08-26 Unita' a nastro magnetico perfezionata IT1114115B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/724,833 US4084117A (en) 1976-09-20 1976-09-20 Procedure for tightening tape wraps on a spindle

Publications (1)

Publication Number Publication Date
IT1114115B true IT1114115B (it) 1986-01-27

Family

ID=24912104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26981/77A IT1114115B (it) 1976-09-20 1977-08-26 Unita' a nastro magnetico perfezionata

Country Status (7)

Country Link
US (1) US4084117A (it)
JP (1) JPS5339104A (it)
CA (1) CA1093688A (it)
DE (1) DE2740831C2 (it)
FR (1) FR2364844A1 (it)
GB (1) GB1547067A (it)
IT (1) IT1114115B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389600A (en) * 1981-10-26 1983-06-21 International Business Machines Corporation Tape media interlayer tension check
CH654963A5 (de) * 1982-04-02 1986-03-14 Autelca Ag Selbstkassierendes geraet, insbesondere muenzfernsprecher.
KR890007199A (ko) * 1987-10-01 1989-06-19 우시구보 도모아끼 동전선별기
GB2269256B (en) * 1992-07-30 1996-04-24 Mars Inc Currency handling apparatus
FR2706057B1 (fr) * 1993-06-02 1995-08-11 Schlumberger Ind Sa Dispositif pour trier et stocker des objets introduits à titre de paiement dans un distributeur.
EP1321905A4 (en) * 2000-09-18 2007-07-25 Glory Kogyo Kk MONITOR OF COINS AND DEVICE FOR INTRODUCING PARTS
GB2517715A (en) * 2013-08-29 2015-03-04 Ibm Device and method for controlling the transport of a tape within a tape transport system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019999A (en) * 1960-09-21 1962-02-06 Johnson & Johnson Winding device
FR1444979A (fr) * 1964-06-11 1966-07-08 Salzgitter Huettenwerk Ag Commande pour treuil d'enroulement de fils laminés
US3589652A (en) * 1969-07-08 1971-06-29 Gulf & Western Ind Prod Co Aircraft arresting device
US3730450A (en) * 1969-07-24 1973-05-01 Polygraph Leipzig Arrangement for winding of webs
US3800196A (en) * 1972-03-01 1974-03-26 Ampex Electronic constant-tension tape-handling system
US3809335A (en) * 1972-06-29 1974-05-07 Ibm Web movement control in a reel-to-reel web transport
DE2423542A1 (de) * 1974-05-15 1976-02-05 Elektronik Regelautomatik Arbeitsverfahren zum betrieb eines wickel-antriebs
US4030131A (en) * 1975-08-20 1977-06-14 Honeywell Inc. Slack tape loader

Also Published As

Publication number Publication date
DE2740831C2 (de) 1983-06-16
DE2740831A1 (de) 1978-03-23
US4084117A (en) 1978-04-11
FR2364844A1 (fr) 1978-04-14
JPS5640426B2 (it) 1981-09-21
FR2364844B1 (it) 1980-07-11
GB1547067A (en) 1979-06-06
JPS5339104A (en) 1978-04-10
CA1093688A (en) 1981-01-13

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