FR700988A - Sound plate or phonograph record and its manufacturing process - Google Patents

Sound plate or phonograph record and its manufacturing process

Info

Publication number
FR700988A
FR700988A FR700988DA FR700988A FR 700988 A FR700988 A FR 700988A FR 700988D A FR700988D A FR 700988DA FR 700988 A FR700988 A FR 700988A
Authority
FR
France
Prior art keywords
manufacturing process
phonograph record
sound plate
sound
phonograph
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)
Inventor
Guy Hilhouse
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 filed Critical
Application granted granted Critical
Publication of FR700988A publication Critical patent/FR700988A/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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
FR700988D 1930-08-23 1930-08-23 Sound plate or phonograph record and its manufacturing process Expired FR700988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR700988T 1930-08-23

Publications (1)

Publication Number Publication Date
FR700988A true FR700988A (en) 1931-03-10

Family

ID=9052540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700988D Expired FR700988A (en) 1930-08-23 1930-08-23 Sound plate or phonograph record and its manufacturing process

Country Status (1)

Country Link
FR (1) FR700988A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334165A1 (en) * 1975-12-04 1977-07-01 Roeloffzen Johannes PROCESS FOR MANUFACTURING RECORD BLANKETS FOR PRESSING PHONOGRAPHIC DISCS, AND DISCS MANUFACTURED ACCORDING TO THIS PROCESS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334165A1 (en) * 1975-12-04 1977-07-01 Roeloffzen Johannes PROCESS FOR MANUFACTURING RECORD BLANKETS FOR PRESSING PHONOGRAPHIC DISCS, AND DISCS MANUFACTURED ACCORDING TO THIS PROCESS

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