ES460505A1 - Procedimiento para la fabricacion de discos de fonografo. - Google Patents

Procedimiento para la fabricacion de discos de fonografo.

Info

Publication number
ES460505A1
ES460505A1 ES460505A ES460505A ES460505A1 ES 460505 A1 ES460505 A1 ES 460505A1 ES 460505 A ES460505 A ES 460505A ES 460505 A ES460505 A ES 460505A ES 460505 A1 ES460505 A1 ES 460505A1
Authority
ES
Spain
Prior art keywords
mould
record
central
press
impressed
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
ES460505A
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.)
INTERTIMBER AG
Original Assignee
INTERTIMBER AG
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 INTERTIMBER AG filed Critical INTERTIMBER AG
Publication of ES460505A1 publication Critical patent/ES460505A1/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
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

Procedimiento para la fabricación de discos de fonógrafo provistos de una inscripción en un parte central, especialmente en una prensa de compresión y de conformidad con el mismo, se obtiene al menos el grabado de los surcos musicales, partiendo de un elemento del molde realizado mediante depósito galvánico de metal sobre un soporte no conductor previamente grabado, caracterizado porque se preveen medios que realizan un grabado en hueco de la parte central del soporte no conductor, sobre cuyo soporte se procede seguidamente al depósito galvánico de metal para formar un elemento de molde que origina un cara del disco.
ES460505A 1976-07-08 1977-07-07 Procedimiento para la fabricacion de discos de fonografo. Expired ES460505A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE843912 1976-07-08

Publications (1)

Publication Number Publication Date
ES460505A1 true ES460505A1 (es) 1978-05-16

Family

ID=3861392

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460505A Expired ES460505A1 (es) 1976-07-08 1977-07-07 Procedimiento para la fabricacion de discos de fonografo.

Country Status (5)

Country Link
ES (1) ES460505A1 (es)
FR (1) FR2357356A1 (es)
GR (1) GR63665B (es)
NL (1) NL7704664A (es)
ZA (1) ZA773687B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103769829B (zh) * 2014-01-14 2016-03-02 力顿钮扣配件（深圳）有限公司 单面模具制作方法及双面压印模具

Also Published As

Publication number Publication date
FR2357356A1 (fr) 1978-02-03
ZA773687B (en) 1978-05-30
NL7704664A (nl) 1978-01-10
GR63665B (en) 1979-11-28

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