DE2806712B2 - Spule für eine Bandkassette - Google Patents

Spule für eine Bandkassette

Info

Publication number
DE2806712B2
DE2806712B2 DE2806712A DE2806712A DE2806712B2 DE 2806712 B2 DE2806712 B2 DE 2806712B2 DE 2806712 A DE2806712 A DE 2806712A DE 2806712 A DE2806712 A DE 2806712A DE 2806712 B2 DE2806712 B2 DE 2806712B2
Authority
DE
Germany
Prior art keywords
recess
coil
injection port
resin
resin injection
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.)
Withdrawn
Application number
DE2806712A
Other languages
German (de)
English (en)
Other versions
DE2806712A1 (de
Inventor
Noritsugu Takaoka Toyama Hashimoto (Japan)
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell Ltd
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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Publication of DE2806712A1 publication Critical patent/DE2806712A1/de
Publication of DE2806712B2 publication Critical patent/DE2806712B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE2806712A 1977-02-18 1978-02-16 Spule für eine Bandkassette Withdrawn DE2806712B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977019389U JPS5432494Y2 (OSRAM) 1977-02-18 1977-02-18

Publications (2)

Publication Number Publication Date
DE2806712A1 DE2806712A1 (de) 1978-09-07
DE2806712B2 true DE2806712B2 (de) 1979-09-20

Family

ID=11997919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2806712A Withdrawn DE2806712B2 (de) 1977-02-18 1978-02-16 Spule für eine Bandkassette

Country Status (4)

Country Link
US (1) US4162047A (OSRAM)
JP (1) JPS5432494Y2 (OSRAM)
DE (1) DE2806712B2 (OSRAM)
GB (1) GB1584341A (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114953B (en) * 1982-01-18 1985-12-11 Tdk Electronics Co Ltd Cassette for data carrying material
JPS5939485U (ja) * 1982-09-01 1984-03-13 日立マクセル株式会社 テ−プカ−トリツジ
EP0104472B1 (en) * 1982-09-01 1989-05-31 Hitachi Maxell Ltd. Recording tape cartridge
GB2149755A (en) * 1983-11-15 1985-06-19 Tokuzo Shimizu Reel supporting structure in open reel type tape cassette
JPH059343Y2 (OSRAM) * 1984-11-08 1993-03-08
US4989802A (en) * 1987-11-06 1991-02-05 Fuji Photo Film Co., Ltd. Core for web material
US5476236A (en) * 1993-09-15 1995-12-19 Cintas Technologies, Inc. Hub for holding tape in a wound configuration
CA2272358A1 (en) * 1997-09-25 1999-04-01 Valentine L. Picton Unitary, high-load capacity plastic reel
JP4180898B2 (ja) * 2002-12-03 2008-11-12 Ｔｄｋ株式会社 成形金型、成形方法及びテープカートリッジ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400024A (en) * 1944-12-20 1946-05-07 Gen Aniline & Film Corp Film spool
GB931998A (en) * 1960-12-30 1963-07-24 Eastman Kodak Co One-piece moulded spool, winding core or the like, and method and apparatus for making same
US3686470A (en) * 1970-11-27 1972-08-22 Ibm Two shell magnetic tape cartridge
US3848310A (en) * 1972-09-22 1974-11-19 Acrometal Products Inc Method of forming a tape reel hub by extrusion
US3995008A (en) * 1975-02-20 1976-11-30 Gould Inc. Molded plastic battery container

Also Published As

Publication number Publication date
JPS5432494Y2 (OSRAM) 1979-10-09
GB1584341A (en) 1981-02-11
US4162047A (en) 1979-07-24
JPS53114224U (OSRAM) 1978-09-11
DE2806712A1 (de) 1978-09-07

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Legal Events

Date Code Title Description
OD Request for examination
8230 Patent withdrawn