FR2115346B1 - - Google Patents

Info

Publication number
FR2115346B1
FR2115346B1 FR7141878A FR7141878A FR2115346B1 FR 2115346 B1 FR2115346 B1 FR 2115346B1 FR 7141878 A FR7141878 A FR 7141878A FR 7141878 A FR7141878 A FR 7141878A FR 2115346 B1 FR2115346 B1 FR 2115346B1
Authority
FR
France
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
FR7141878A
Other versions
FR2115346A1 (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.)
TELDEC Telefunken Decca Schallplatten GmbH
Original Assignee
TELDEC Telefunken Decca Schallplatten GmbH
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 TELDEC Telefunken Decca Schallplatten GmbH filed Critical TELDEC Telefunken Decca Schallplatten GmbH
Publication of FR2115346A1 publication Critical patent/FR2115346A1/fr
Application granted granted Critical
Publication of FR2115346B1 publication Critical patent/FR2115346B1/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
    • 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)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Chemically Coating (AREA)
FR7141878A 1970-11-23 1971-11-23 Expired FR2115346B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2057478A DE2057478C3 (de) 1970-11-23 1970-11-23 Verfahren zur Herstellung von zentrierten Pressmatrizen fur Schall platten und Videoplatten

Publications (2)

Publication Number Publication Date
FR2115346A1 FR2115346A1 (fr) 1972-07-07
FR2115346B1 true FR2115346B1 (fr) 1976-02-13

Family

ID=5788855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141878A Expired FR2115346B1 (fr) 1970-11-23 1971-11-23

Country Status (11)

Country Link
US (1) US3749828A (fr)
JP (1) JPS5426881B1 (fr)
AT (1) AT320306B (fr)
BE (1) BE775667A (fr)
CH (1) CH544986A (fr)
DE (1) DE2057478C3 (fr)
FR (1) FR2115346B1 (fr)
GB (1) GB1367798A (fr)
IT (1) IT939167B (fr)
NL (1) NL7115842A (fr)
SE (1) SE365745B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807856A1 (de) * 1978-02-23 1979-09-06 Mfe Corp Positioniervorrichtung
US4472124A (en) * 1980-09-05 1984-09-18 Matsushita Electric Industrial Co., Limited Device for producing an information recording disk

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1253374A (en) * 1916-08-21 1918-01-15 Bertram M Hansen Centering means for phonographic records and the like.
US1755743A (en) * 1928-11-02 1930-04-22 Edgar H Morrison Phonograph disk record

Also Published As

Publication number Publication date
DE2057478A1 (de) 1972-06-08
DE2057478B2 (de) 1973-04-05
DE2057478C3 (de) 1973-10-25
US3749828A (en) 1973-07-31
SE365745B (fr) 1974-04-01
FR2115346A1 (fr) 1972-07-07
NL7115842A (fr) 1972-05-25
CH544986A (de) 1973-11-30
IT939167B (it) 1973-02-10
JPS5426881B1 (fr) 1979-09-06
BE775667A (fr) 1972-03-16
AT320306B (de) 1975-02-10
GB1367798A (en) 1974-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse