IT1014846B - Macchina per la fabbricazione par ticolarmente di dischi fonografici mediante stampaggio ad iniezione - Google Patents

Macchina per la fabbricazione par ticolarmente di dischi fonografici mediante stampaggio ad iniezione

Info

Publication number
IT1014846B
IT1014846B IT2370474A IT2370474A IT1014846B IT 1014846 B IT1014846 B IT 1014846B IT 2370474 A IT2370474 A IT 2370474A IT 2370474 A IT2370474 A IT 2370474A IT 1014846 B IT1014846 B IT 1014846B
Authority
IT
Italy
Prior art keywords
manufacturing
machine
injection molding
par ticularly
phonograph
Prior art date
Application number
IT2370474A
Other languages
English (en)
Original Assignee
Metalmeccanica Plast Spa
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 Metalmeccanica Plast Spa filed Critical Metalmeccanica Plast Spa
Priority to IT2370474A priority Critical patent/IT1014846B/it
Priority to DE19752524635 priority patent/DE2524635A1/de
Priority to FR7517625A priority patent/FR2273643A1/fr
Application granted granted Critical
Publication of IT1014846B publication Critical patent/IT1014846B/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • 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)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
IT2370474A 1974-06-06 1974-06-06 Macchina per la fabbricazione par ticolarmente di dischi fonografici mediante stampaggio ad iniezione IT1014846B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2370474A IT1014846B (it) 1974-06-06 1974-06-06 Macchina per la fabbricazione par ticolarmente di dischi fonografici mediante stampaggio ad iniezione
DE19752524635 DE2524635A1 (de) 1974-06-06 1975-06-03 Maschine zur herstellung insbesondere von schallplatten durch spritzpressen
FR7517625A FR2273643A1 (fr) 1974-06-06 1975-06-05 Machine de fabrication par etampage a injection, en particulier pour disques phonographiques.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2370474A IT1014846B (it) 1974-06-06 1974-06-06 Macchina per la fabbricazione par ticolarmente di dischi fonografici mediante stampaggio ad iniezione

Publications (1)

Publication Number Publication Date
IT1014846B true IT1014846B (it) 1977-04-30

Family

ID=11209281

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2370474A IT1014846B (it) 1974-06-06 1974-06-06 Macchina per la fabbricazione par ticolarmente di dischi fonografici mediante stampaggio ad iniezione

Country Status (3)

Country Link
DE (1) DE2524635A1 (it)
FR (1) FR2273643A1 (it)
IT (1) IT1014846B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044608A1 (en) * 1980-07-18 1982-01-27 EMI Limited Improvements relating to flash trimming of disc records
AU670909B3 (en) * 1996-05-07 1996-08-01 Andrew Phillip Tattam A compact disc label applicator

Also Published As

Publication number Publication date
FR2273643A1 (fr) 1976-01-02
DE2524635A1 (de) 1975-12-18

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