JPS5321894B2 - - Google Patents

Info

Publication number
JPS5321894B2
JPS5321894B2 JP5667075A JP5667075A JPS5321894B2 JP S5321894 B2 JPS5321894 B2 JP S5321894B2 JP 5667075 A JP5667075 A JP 5667075A JP 5667075 A JP5667075 A JP 5667075A JP S5321894 B2 JPS5321894 B2 JP S5321894B2
Authority
JP
Japan
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
JP5667075A
Other versions
JPS50158658A (ja
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 filed Critical
Publication of JPS50158658A publication Critical patent/JPS50158658A/ja
Publication of JPS5321894B2 publication Critical patent/JPS5321894B2/ja
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)
JP5667075A 1974-05-13 1975-05-13 Expired JPS5321894B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS50158658A JPS50158658A (ja) 1975-12-22
JPS5321894B2 true JPS5321894B2 (ja) 1978-07-05

Family

ID=23863593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5667075A Expired JPS5321894B2 (ja) 1974-05-13 1975-05-13

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006666B (en) * 1977-10-31 1982-09-02 Mca Disco Vision Method and means for replicating centrally apertured videodisc records
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
JPS50158658A (ja) 1975-12-22
DE2521069A1 (de) 1975-11-27
CA1041256A (en) 1978-10-31
GB1468772A (en) 1977-03-30
BE828944A (nl) 1975-11-12
SE7505422L (sv) 1975-11-14
NL7505327A (nl) 1975-11-17

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