AT341799B - CENTERING DEVICE FOR THE PRODUCTION OF A CENTERABLE MATRIX WITH THE AID OF A LACQUER FILM FOR RECORD AND VIDEO DISC PRODUCTION - Google Patents

CENTERING DEVICE FOR THE PRODUCTION OF A CENTERABLE MATRIX WITH THE AID OF A LACQUER FILM FOR RECORD AND VIDEO DISC PRODUCTION

Info

Publication number
AT341799B
AT341799B AT173573A AT173573A AT341799B AT 341799 B AT341799 B AT 341799B AT 173573 A AT173573 A AT 173573A AT 173573 A AT173573 A AT 173573A AT 341799 B AT341799 B AT 341799B
Authority
AT
Austria
Prior art keywords
production
centerable
aid
record
matrix
Prior art date
Application number
AT173573A
Other languages
German (de)
Other versions
ATA173573A (en
Original Assignee
Teldec Telefunken Decca
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 filed Critical Teldec Telefunken Decca
Publication of ATA173573A publication Critical patent/ATA173573A/en
Application granted granted Critical
Publication of AT341799B publication Critical patent/AT341799B/en

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT173573A 1972-03-01 1973-02-27 CENTERING DEVICE FOR THE PRODUCTION OF A CENTERABLE MATRIX WITH THE AID OF A LACQUER FILM FOR RECORD AND VIDEO DISC PRODUCTION AT341799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209689 DE2209689C3 (en) 1972-03-01 1972-03-01 Centering bush for centering lacquer foils for picture and sound plates

Publications (2)

Publication Number Publication Date
ATA173573A ATA173573A (en) 1977-06-15
AT341799B true AT341799B (en) 1978-02-27

Family

ID=5837508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173573A AT341799B (en) 1972-03-01 1973-02-27 CENTERING DEVICE FOR THE PRODUCTION OF A CENTERABLE MATRIX WITH THE AID OF A LACQUER FILM FOR RECORD AND VIDEO DISC PRODUCTION

Country Status (10)

Country Link
JP (1) JPS5713924B2 (en)
AT (1) AT341799B (en)
BE (1) BE795993A (en)
CH (1) CH561945A5 (en)
DE (1) DE2209689C3 (en)
FR (1) FR2174264B2 (en)
GB (1) GB1413207A (en)
IT (1) IT1046687B (en)
NL (1) NL7302897A (en)
SE (1) SE387068B (en)

Also Published As

Publication number Publication date
FR2174264A2 (en) 1973-10-12
NL7302897A (en) 1973-09-04
DE2209689B2 (en) 1974-02-28
IT1046687B (en) 1980-07-31
JPS48101446A (en) 1973-12-20
DE2209689C3 (en) 1975-06-19
FR2174264B2 (en) 1976-05-21
BE795993A (en) 1973-06-18
CH561945A5 (en) 1975-05-15
ATA173573A (en) 1977-06-15
SE387068B (en) 1976-08-30
GB1413207A (en) 1975-11-12
JPS5713924B2 (en) 1982-03-20
DE2209689A1 (en) 1973-09-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification