IT1033290B - Dispositivo per la produzione di supporti di registrazione a forma di foglie d dischi mediante pressatura o stampaggio - Google Patents

Dispositivo per la produzione di supporti di registrazione a forma di foglie d dischi mediante pressatura o stampaggio

Info

Publication number
IT1033290B
IT1033290B IT2076675A IT2076675A IT1033290B IT 1033290 B IT1033290 B IT 1033290B IT 2076675 A IT2076675 A IT 2076675A IT 2076675 A IT2076675 A IT 2076675A IT 1033290 B IT1033290 B IT 1033290B
Authority
IT
Italy
Prior art keywords
stamping
discs
sheets
pressing
production
Prior art date
Application number
IT2076675A
Other languages
English (en)
Italian (it)
Original Assignee
Polygram 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 Polygram Gmbh filed Critical Polygram Gmbh
Application granted granted Critical
Publication of IT1033290B publication Critical patent/IT1033290B/it

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT2076675A 1974-03-04 1975-02-28 Dispositivo per la produzione di supporti di registrazione a forma di foglie d dischi mediante pressatura o stampaggio IT1033290B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742410178 DE2410178C3 (de) 1974-03-04 1974-03-04 Vorrichtung zum Pressen oder Prägen von folien- oder plattenförmigen Aufzeichnungsträgern

Publications (1)

Publication Number Publication Date
IT1033290B true IT1033290B (it) 1979-07-10

Family

ID=5908996

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2076675A IT1033290B (it) 1974-03-04 1975-02-28 Dispositivo per la produzione di supporti di registrazione a forma di foglie d dischi mediante pressatura o stampaggio

Country Status (6)

Country Link
JP (1) JPS50124956A (enrdf_load_stackoverflow)
DE (1) DE2410178C3 (enrdf_load_stackoverflow)
FR (1) FR2263093B1 (enrdf_load_stackoverflow)
GB (1) GB1478584A (enrdf_load_stackoverflow)
IT (1) IT1033290B (enrdf_load_stackoverflow)
NL (1) NL165682C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430057A1 (fr) * 1978-06-29 1980-01-25 Thomson Csf Dispositif de pressage de disques souples et procede de pressage mettant en oeuvre un tel dispositif
DE3065638D1 (en) * 1979-12-21 1983-12-22 Emi Ltd Improvements in or relating to disc record preparation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS419736Y1 (enrdf_load_stackoverflow) * 1965-05-13 1966-05-11

Also Published As

Publication number Publication date
GB1478584A (en) 1977-07-06
DE2410178A1 (de) 1975-10-02
FR2263093A1 (enrdf_load_stackoverflow) 1975-10-03
NL7502417A (nl) 1975-09-08
JPS50124956A (enrdf_load_stackoverflow) 1975-10-01
NL165682B (nl) 1980-12-15
DE2410178B2 (de) 1977-11-03
DE2410178C3 (de) 1978-06-22
FR2263093B1 (enrdf_load_stackoverflow) 1978-02-03
NL165682C (nl) 1981-05-15

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