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FR1060783A - Process for the mass production of soundtracks, with mechanical inscription, and an injection matrix in the form of a strip for the implementation of said process - Google Patents

Process for the mass production of soundtracks, with mechanical inscription, and an injection matrix in the form of a strip for the implementation of said process

Info

Publication number
FR1060783A
FR1060783A FR1060783DA FR1060783A FR 1060783 A FR1060783 A FR 1060783A FR 1060783D A FR1060783D A FR 1060783DA FR 1060783 A FR1060783 A FR 1060783A
Authority
FR
France
Prior art keywords
soundtracks
strip
implementation
mass production
injection matrix
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
Other languages
French (fr)
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.)
Tefi Apparatebau Dr Daniel KG
Original Assignee
Tefi Apparatebau Dr Daniel KG
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 Tefi Apparatebau Dr Daniel KG filed Critical Tefi Apparatebau Dr Daniel KG
Application granted granted Critical
Publication of FR1060783A publication Critical patent/FR1060783A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1060783D 1950-06-27 1951-04-24 Process for the mass production of soundtracks, with mechanical inscription, and an injection matrix in the form of a strip for the implementation of said process Expired FR1060783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1060783X 1950-06-27

Publications (1)

Publication Number Publication Date
FR1060783A true FR1060783A (en) 1954-04-06

Family

ID=7718527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060783D Expired FR1060783A (en) 1950-06-27 1951-04-24 Process for the mass production of soundtracks, with mechanical inscription, and an injection matrix in the form of a strip for the implementation of said process

Country Status (1)

Country Link
FR (1) FR1060783A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186960A (en) * 1990-11-07 1993-02-16 Walsh Jr Thomas J Low pressure 3D extrusion
US5395576A (en) * 1992-10-05 1995-03-07 Pcd Polymers Gesellschaft M.B.H. Process for producing fiber-reinforced thermoplastic material with a double-belt press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186960A (en) * 1990-11-07 1993-02-16 Walsh Jr Thomas J Low pressure 3D extrusion
US5395576A (en) * 1992-10-05 1995-03-07 Pcd Polymers Gesellschaft M.B.H. Process for producing fiber-reinforced thermoplastic material with a double-belt press

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