FR1144717A - Phonographic record and its manufacturing process - Google Patents

Phonographic record and its manufacturing process

Info

Publication number
FR1144717A
FR1144717A FR1144717DA FR1144717A FR 1144717 A FR1144717 A FR 1144717A FR 1144717D A FR1144717D A FR 1144717DA FR 1144717 A FR1144717 A FR 1144717A
Authority
FR
France
Prior art keywords
manufacturing process
phonographic record
phonographic
record
manufacturing
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1144717A publication Critical patent/FR1144717A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1144717D 1955-01-11 1956-01-09 Phonographic record and its manufacturing process Expired FR1144717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1144717X 1955-01-11

Publications (1)

Publication Number Publication Date
FR1144717A true FR1144717A (en) 1957-10-17

Family

ID=19870240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144717D Expired FR1144717A (en) 1955-01-11 1956-01-09 Phonographic record and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1144717A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209967A1 (en) * 1972-12-08 1974-07-05 Thomson Csf
FR2209968A1 (en) * 1972-12-08 1974-07-05 Thomson Csf Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209967A1 (en) * 1972-12-08 1974-07-05 Thomson Csf
FR2209968A1 (en) * 1972-12-08 1974-07-05 Thomson Csf Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing

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