CA927858A - Self-valving web loading and transportation - Google Patents

Self-valving web loading and transportation

Info

Publication number
CA927858A
CA927858A CA101453A CA101453A CA927858A CA 927858 A CA927858 A CA 927858A CA 101453 A CA101453 A CA 101453A CA 101453 A CA101453 A CA 101453A CA 927858 A CA927858 A CA 927858A
Authority
CA
Canada
Prior art keywords
valving
transportation
self
web loading
web
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
CA101453A
Other versions
CA101453S (en
Inventor
H. Dickinson William
W. Irwin John
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA927858A publication Critical patent/CA927858A/en
Expired legal-status Critical Current

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
    • G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
CA101453A 1970-01-29 1970-12-24 Self-valving web loading and transportation Expired CA927858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US681570A 1970-01-29 1970-01-29

Publications (1)

Publication Number Publication Date
CA927858A true CA927858A (en) 1973-06-05

Family

ID=21722736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101453A Expired CA927858A (en) 1970-01-29 1970-12-24 Self-valving web loading and transportation

Country Status (8)

Country Link
US (1) US3645470A (en)
JP (1) JPS5113564B1 (en)
CA (1) CA927858A (en)
CH (1) CH520999A (en)
DE (1) DE2103944C3 (en)
FR (1) FR2075467A5 (en)
GB (1) GB1277711A (en)
SE (1) SE372645B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727859A (en) * 1971-06-07 1973-04-17 Ibm Means for equalizing the loading characteristics of vacuum columns
US4218026A (en) * 1978-06-23 1980-08-19 Xerox Corporation Paper web buffer system
US5164868A (en) * 1991-06-10 1992-11-17 Datatape Incorporated Magnetic tape threading and compliance element guiding apparatus
US20090159631A1 (en) * 2007-12-24 2009-06-25 Pitney Bowes Inc. Tension control for a sheet material feeder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126310C (en) * 1957-12-30
US3148816A (en) * 1962-05-14 1964-09-15 Cons Electrodynamics Corp Tape transports
US3187971A (en) * 1963-05-20 1965-06-08 Sperry Rand Corp Tape clamp
US3254854A (en) * 1963-08-13 1966-06-07 Rca Corp Tape handling apparatus

Also Published As

Publication number Publication date
SE372645B (en) 1974-12-23
JPS5113564B1 (en) 1976-04-30
GB1277711A (en) 1972-06-14
DE2103944C3 (en) 1973-11-15
CH520999A (en) 1972-03-31
DE2103944A1 (en) 1971-08-05
FR2075467A5 (en) 1971-10-08
DE2103944B2 (en) 1973-04-12
US3645470A (en) 1972-02-29

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