FR1432378A - Perfectionnements à la fabrication des disques de phonographe - Google Patents

Perfectionnements à la fabrication des disques de phonographe

Info

Publication number
FR1432378A
FR1432378A FR16237A FR16237A FR1432378A FR 1432378 A FR1432378 A FR 1432378A FR 16237 A FR16237 A FR 16237A FR 16237 A FR16237 A FR 16237A FR 1432378 A FR1432378 A FR 1432378A
Authority
FR
France
Prior art keywords
manufacture
phonograph records
phonograph
records
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
FR16237A
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.)
Decca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Priority to FR16237A priority Critical patent/FR1432378A/fr
Application granted granted Critical
Publication of FR1432378A publication Critical patent/FR1432378A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1701—Component parts, details or accessories; Auxiliary operations using a particular environment during moulding, e.g. moisture-free or dust-free

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR16237A 1965-05-07 1965-05-07 Perfectionnements à la fabrication des disques de phonographe Expired FR1432378A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR16237A FR1432378A (fr) 1965-05-07 1965-05-07 Perfectionnements à la fabrication des disques de phonographe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR16237A FR1432378A (fr) 1965-05-07 1965-05-07 Perfectionnements à la fabrication des disques de phonographe

Publications (1)

Publication Number Publication Date
FR1432378A true FR1432378A (fr) 1966-03-18

Family

ID=8578240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16237A Expired FR1432378A (fr) 1965-05-07 1965-05-07 Perfectionnements à la fabrication des disques de phonographe

Country Status (1)

Country Link
FR (1) FR1432378A (fr)

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