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Withdrawn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Withdrawn legal-status Critical Current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

  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, 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DE2806712A 1977-02-18 1978-02-16 Spule für eine Bandkassette Withdrawn DE2806712B2 (de)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 (en:Method) 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 (en:Method)
JP (1) JPS5432494Y2 (en:Method)
DE (1) DE2806712B2 (en:Method)
GB (1) GB1584341A (en:Method)

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
DE3379994D1 (en) * 1982-09-01 1989-07-06 Hitachi Maxell Recording tape cartridge
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
GB2149755A (en) * 1983-11-15 1985-06-19 Tokuzo Shimizu Reel supporting structure in open reel type tape cassette
JPH059343Y2 (en:Method) * 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
WO1999015454A1 (en) * 1997-09-25 1999-04-01 Enviroreel Plastics, L.L.C. 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
GB1584341A (en) 1981-02-11
JPS5432494Y2 (en:Method) 1979-10-09
DE2806712A1 (de) 1978-09-07
US4162047A (en) 1979-07-24
JPS53114224U (en:Method) 1978-09-11

Similar Documents

Publication Publication Date Title
DE68921321T2 (de) Bandkassettenspule mit durch ein dichromatisches Giessverfahren geformtem Oberteil.
DE2363250C3 (de) Axial nachgiebige, vorzugsweise einstückige Wickelhülse für Garne
DE2806712B2 (de) Spule für eine Bandkassette
DE2821953A1 (de) Bandspule
EP0201794A2 (de) Aus zwei Hülsenteilen bestehender Wickelträger
DE3503311A1 (de) Aus kunststoff geformte riemenscheibe
DE2930647C2 (de) Spulenkern für eine Bandkassette
DE3000703A1 (de) Kunststoff-bandrolle
DE2745981A1 (de) Aussenhakenspule zum aufwickeln bandfoermiger materialien
DE3101315C3 (de) Durch Keilwirkung betätigtes Backenfutter für eine Werkzeugmaschine
DE2247466B2 (de) Garnspule
DE3810967C2 (en:Method)
DE3883932T2 (de) Trommelanordnung in einem magnetischem Aufnahme-/Wiedergabegerät und dessen Herstellungsverfahren.
DE3017597A1 (de) Verfahren zum konfektionieren eines magnetbandes und spulenkern zur durchfuehrung dieses verfahrens
DE1524720A1 (de) Nabe fuer eine Magnetspule
DE4123231C2 (de) Bogenförmiger Anlaufscheiben-Halbring für Axialgleitlagerflächen und Verfahren zum Herstellen solcher Halbringe
DE2850744A1 (de) Vorrichtung und spule zum auf- und abrollen eines gurtes, z.b. eines sicherheitsgurtes
DE7906184U1 (de) Bandspule
DE3203919C2 (de) Magnetband-Klemmvorrichtung
DE3610018C2 (en:Method)
DE2909503A1 (de) Magnetbandspulenhalter fuer einen kassettenrecorder
DE3628571C2 (en:Method)
DE3943314C2 (de) Magnetbandspule
EP0547454A1 (de) Wickelkern-Spannvorrichtung
DE2652247C3 (de) Aus mindestens drei Segmenten bestehende, abnehmbare Felge für Fahrzeugräder

Legal Events

Date Code Title Description
OD Request for examination
8230 Patent withdrawn