ES2008357A6 - Muelle de carrete, limitador de holgura y guia de cinta para una casete de cinta magnetica. - Google Patents

Muelle de carrete, limitador de holgura y guia de cinta para una casete de cinta magnetica.

Info

Publication number
ES2008357A6
ES2008357A6 ES8703393A ES8703393A ES2008357A6 ES 2008357 A6 ES2008357 A6 ES 2008357A6 ES 8703393 A ES8703393 A ES 8703393A ES 8703393 A ES8703393 A ES 8703393A ES 2008357 A6 ES2008357 A6 ES 2008357A6
Authority
ES
Spain
Prior art keywords
spring
magnetic tape
polypropylene
slack limiter
pair
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
ES8703393A
Other languages
English (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.)
Individual
Original Assignee
Individual
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
Priority claimed from US07/030,698 external-priority patent/US4770367A/en
Application filed by Individual filed Critical Individual
Publication of ES2008357A6 publication Critical patent/ES2008357A6/es
Expired 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
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores

Landscapes

  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Tape Measures (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Springs (AREA)

Abstract

MUELLE DE CARRETE, LIMITADOR DE HOLGURA Y GUIA DE CINTA PARA UNA CASSETTE DE CINTA MAGNETICA, EN DONDE EL MUELLE DE CARRETE TIENE UNA FORMA GENERALMENTE RECTANGULAR, CON BORDES PRIMERO Y SEGUNDO PARALELOS QUE SE EXTIENDEN POR TODA SU LONGITUD. UNA PARTE DE BASE CENTRAL PLANA DEL MUELLE ESTA LIMITADA POR UN PAR DE PARTES DE TRANSICION QUE SE EXTIENDEN EN ANGULO HACIA FUERA DEL PLANO DE LA BASE. UN PAR DE PARTES EXTREMAS EXTERIORES COLOCADAS EN ANGULO MAS AGUDO RESPECTO A LA BASE COMPLETAN LA CONFIGURACION DEL MUELLE. EL LIMITADOR DE HOLGURA ES DE POLIPROPILENO, APLICA UNA TENSION PRECARGADA SOBRE LA CINTA MAGNETICA Y CARECE DE MATERIAL DE FRICCION SEPARADO ESTRATIFICADO CON EL. LA GUIA DE CINTA TIENE UNA INSERCION SEMICILINDRICA DE ACERO INOXIDABLE UNIDA A UN NUCLEO DE MONTAJE DE PLASTICO SUJETO A LA CAJA DE LA CASSETTE. EL INVENTO ES APLICABLE A GRABADORES DE VIDEOCASSETTES.
ES8703393A 1987-03-25 1987-11-27 Muelle de carrete, limitador de holgura y guia de cinta para una casete de cinta magnetica. Expired ES2008357A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/030,698 US4770367A (en) 1987-03-25 1987-03-25 Magnetic tape cassettes
US07/053,348 US4773615A (en) 1987-03-25 1987-05-22 Magnetic tape cassettes

Publications (1)

Publication Number Publication Date
ES2008357A6 true ES2008357A6 (es) 1989-07-16

Family

ID=26706353

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8703393A Expired ES2008357A6 (es) 1987-03-25 1987-11-27 Muelle de carrete, limitador de holgura y guia de cinta para una casete de cinta magnetica.

Country Status (7)

Country Link
US (1) US4773615A (es)
EP (1) EP0283560A3 (es)
JP (1) JPH09384U (es)
KR (1) KR0131208B1 (es)
CN (1) CN1011744B (es)
DE (1) DE283560T1 (es)
ES (1) ES2008357A6 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263659A (en) * 1987-03-25 1993-11-23 The Koller Group, Inc. Reel spring for magnetic tape cassettes
US4845820A (en) * 1987-05-22 1989-07-11 Koller Manufacturing Corporation Process for making cassette spring
JPH0171383U (es) * 1987-10-29 1989-05-12
US5029035A (en) * 1989-03-09 1991-07-02 Overland Bolling Company Tape guide for guiding magnetic tape in a videotape cassette
US5005780A (en) * 1990-01-02 1991-04-09 Koller Manufacturing Corporation Reel spring for magnetic tape cassettes
US5201476A (en) * 1990-05-11 1993-04-13 Paul J. Gelardi Welded video cassette
US5092536A (en) * 1990-05-11 1992-03-03 Paul J. Gelardi Integrally molded recyclable video tape cassette
GB2257418B (en) * 1991-07-09 1995-03-01 Minnesota Mining & Mfg A video cassette incorporating a slack limiter post
KR970701793A (ko) * 1994-08-09 1997-04-12 티. 무라스키 제임스 자석강을 재료로 하는 자기 테이프 카세트의 릴 스프링(coated magnetic tape cassette spring)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756381Y2 (es) * 1977-07-22 1982-12-04
JPS5486025U (es) * 1977-11-24 1979-06-18
DE3134894A1 (de) * 1981-09-03 1983-03-10 Basf Ag, 6700 Ludwigshafen Bandfuehrungsvorrichtung fuer magnetbaender, insbesondere videomagnetbaender und magnetbandkassetten mit solcher bandfuehrungsvorrichtung
JPS58173075U (ja) * 1982-05-13 1983-11-18 富士写真フイルム株式会社 磁気テ−プカセツト
US4569492A (en) * 1982-09-13 1986-02-11 Shape Inc. Tape cassette pressure flap assembly
JPS59149283U (ja) * 1983-03-28 1984-10-05 ティーディーケイ株式会社 テ−プカセツト
IT1160772B (it) * 1983-04-14 1987-03-11 Atb Spa Spazzola puliscinatro in particolare per cassette a nastro magnetico e simili
DE8335294U1 (de) * 1983-12-09 1984-03-22 Basf Ag, 6700 Ludwigshafen Andruckfeder für Bandkassetten und Bandkassetten damit
US4620255A (en) * 1984-07-09 1986-10-28 Tandy Corporation Tape cartridge static eliminator
DE3443995A1 (de) * 1984-12-01 1986-06-05 Agfa-Gevaert Ag, 5090 Leverkusen Videokassette mit steckbarem bandabstreifer
JPH0658758B2 (ja) * 1984-12-24 1994-08-03 バスフ アクチェン ゲゼルシャフト テ−プ送り装置用の、特に磁気テ−プ装置用のおよびテ−プカセツト用のテ−プ案内装置
JPS6242183U (es) * 1985-09-02 1987-03-13
US4789114A (en) * 1986-12-15 1988-12-06 Sanwa Needle Bearing Co., Ltd. Composite tape guide of cassette tape for VTR
US4899243A (en) * 1986-12-23 1990-02-06 A.T.B. S.P.A. Flat spring structure for magnetic tape cassettes, in particular video cassettes

Also Published As

Publication number Publication date
JPH09384U (ja) 1997-06-30
US4773615A (en) 1988-09-27
KR880014557A (ko) 1988-12-24
CN88101591A (zh) 1988-10-12
DE283560T1 (de) 1989-09-14
CN1011744B (zh) 1991-02-20
EP0283560A2 (en) 1988-09-28
EP0283560A3 (en) 1990-04-25
KR0131208B1 (ko) 1998-04-18

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2007-11-27

FD1A Patent lapsed

Effective date: 20010301