CA1041256A - Moule a disques - Google Patents

Moule a disques

Info

Publication number
CA1041256A
CA1041256A CA225,907A CA225907A CA1041256A CA 1041256 A CA1041256 A CA 1041256A CA 225907 A CA225907 A CA 225907A CA 1041256 A CA1041256 A CA 1041256A
Authority
CA
Canada
Prior art keywords
frame
die
face
combination
faces
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
CA225,907A
Other languages
English (en)
Inventor
Csaba K. Hunyar
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.)
United Artists Music and Records Group Inc
Original Assignee
United Artists Music and Records Group Inc
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 United Artists Music and Records Group Inc filed Critical United Artists Music and Records Group Inc
Application granted granted Critical
Publication of CA1041256A publication Critical patent/CA1041256A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/305—Mounting of moulds or mould support plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/002—Producing phonograph records
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • 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
    • 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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA225,907A 1974-05-13 1975-04-30 Moule a disques Expired CA1041256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46938774A 1974-05-13 1974-05-13

Publications (1)

Publication Number Publication Date
CA1041256A true CA1041256A (fr) 1978-10-31

Family

ID=23863593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,907A Expired CA1041256A (fr) 1974-05-13 1975-04-30 Moule a disques

Country Status (7)

Country Link
JP (1) JPS5321894B2 (fr)
BE (1) BE828944A (fr)
CA (1) CA1041256A (fr)
DE (1) DE2521069A1 (fr)
GB (1) GB1468772A (fr)
NL (1) NL7505327A (fr)
SE (1) SE7505422L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060471B (en) * 1977-10-31 1982-09-08 Discovision Ass Cooling injection moulding apparatus
CN102085705B (zh) * 2009-12-05 2013-02-27 李加庆 瓶盖模压机上、下模具组件

Also Published As

Publication number Publication date
BE828944A (nl) 1975-11-12
JPS50158658A (fr) 1975-12-22
DE2521069A1 (de) 1975-11-27
GB1468772A (en) 1977-03-30
NL7505327A (nl) 1975-11-17
JPS5321894B2 (fr) 1978-07-05
SE7505422L (sv) 1975-11-14

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