FR2412907B1 - - Google Patents

Info

Publication number
FR2412907B1
FR2412907B1 FR7739180A FR7739180A FR2412907B1 FR 2412907 B1 FR2412907 B1 FR 2412907B1 FR 7739180 A FR7739180 A FR 7739180A FR 7739180 A FR7739180 A FR 7739180A FR 2412907 B1 FR2412907 B1 FR 2412907B1
Authority
FR
France
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
FR7739180A
Other languages
French (fr)
Other versions
FR2412907A1 (en
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.)
Memorex Corp
Original Assignee
Memorex 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 Memorex Corp filed Critical Memorex Corp
Priority to FR7739180A priority Critical patent/FR2412907A1/en
Publication of FR2412907A1 publication Critical patent/FR2412907A1/en
Application granted granted Critical
Publication of FR2412907B1 publication Critical patent/FR2412907B1/fr
Granted 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
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/037—Single reels or spools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/50—Storage means for webs, tapes, or filamentary material
    • B65H2701/51—Cores or reels characterised by the material
    • B65H2701/513—Cores or reels characterised by the material assembled mainly from rigid elements of the same kind
    • B65H2701/5136—Moulded plastic elements
FR7739180A 1977-12-26 1977-12-26 Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core Granted FR2412907A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7739180A FR2412907A1 (en) 1977-12-26 1977-12-26 Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7739180A FR2412907A1 (en) 1977-12-26 1977-12-26 Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core

Publications (2)

Publication Number Publication Date
FR2412907A1 FR2412907A1 (en) 1979-07-20
FR2412907B1 true FR2412907B1 (en) 1981-09-18

Family

ID=9199333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739180A Granted FR2412907A1 (en) 1977-12-26 1977-12-26 Magnetic tape reel - has projecting annular edges at centre of each side disc, fitting into grooves in core

Country Status (1)

Country Link
FR (1) FR2412907A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227752B (en) * 1962-09-25 1966-10-27 Erich Haefner Double wall flange of a plastic spool
FR1522020A (en) * 1966-05-09 1968-04-19 Minnesota Mining & Mfg Reel for magnetic tape
US3346211A (en) * 1966-07-05 1967-10-10 Northwest Plastics Inc Computer reels
US3485457A (en) * 1966-10-31 1969-12-23 Amerline Corp Hub and reel construction
GB1184889A (en) * 1968-04-15 1970-03-18 Data Packaging Corp Improvements in and relating to Magnetic Tape Reels
US3545696A (en) * 1968-10-08 1970-12-08 Minnesota Mining & Mfg Adhesive-assembled magnetic-tape reel
US3632053A (en) * 1969-07-03 1972-01-04 Minnesota Mining & Mfg Tape reel
FR2325991A1 (en) * 1975-09-23 1977-04-22 Gefitec Sa Magnetic control tape reel - has two lateral rims fixed to fibre reinforced polystyrene hub
US4052020A (en) * 1975-10-01 1977-10-04 Knox Jon A Computer tape reel

Also Published As

Publication number Publication date
FR2412907A1 (en) 1979-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse