FR2348806B1 - - Google Patents

Info

Publication number
FR2348806B1
FR2348806B1 FR7711888A FR7711888A FR2348806B1 FR 2348806 B1 FR2348806 B1 FR 2348806B1 FR 7711888 A FR7711888 A FR 7711888A FR 7711888 A FR7711888 A FR 7711888A FR 2348806 B1 FR2348806 B1 FR 2348806B1
Authority
FR
France
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
FR7711888A
Other languages
French (fr)
Other versions
FR2348806A1 (fr
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Publication of FR2348806A1 publication Critical patent/FR2348806A1/fr
Application granted granted Critical
Publication of FR2348806B1 publication Critical patent/FR2348806B1/fr
Granted 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/16—Severing or cut-off
    • Y10T82/16016—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/16—Severing or cut-off
    • Y10T82/16147—Cutting couple straddling work
    • Y10T82/16196—Rotary shear pair
    • Y10T82/16213—Tool axes parallel to axis of work rotation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/16—Severing or cut-off
    • Y10T82/16426—Infeed means
    • Y10T82/16442—Infeed means with means to circumrotate tool[s] about work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
FR7711888A 1976-04-22 1977-04-20 Procede de fabrication de disques d'enregistrement Granted FR2348806A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16263/76A GB1529744A (en) 1976-04-22 1976-04-22 Producing disc records

Publications (2)

Publication Number Publication Date
FR2348806A1 FR2348806A1 (fr) 1977-11-18
FR2348806B1 true FR2348806B1 (enExample) 1981-02-27

Family

ID=10074169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711888A Granted FR2348806A1 (fr) 1976-04-22 1977-04-20 Procede de fabrication de disques d'enregistrement

Country Status (4)

Country Link
US (1) US4140035A (enExample)
DE (1) DE2716655A1 (enExample)
FR (1) FR2348806A1 (enExample)
GB (1) GB1529744A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2860434D1 (en) * 1977-11-01 1981-02-26 Emi Electrola Gmbh Trimming disc records
US4326325A (en) * 1980-07-21 1982-04-27 Rca Corporation Method and apparatus for deflashing molded recorded discs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821611A (en) * 1929-01-21 1931-09-01 Gen Ind Co Cutter for turntable covers
US2134171A (en) * 1937-02-01 1938-10-25 Brown Leopold Cutting machine
US2584479A (en) * 1949-08-16 1952-02-05 Columbia Records Inc Phonograph record cutting machine
US2839306A (en) * 1951-05-07 1958-06-17 Capitol Records Record and method of making the same
US3186029A (en) * 1962-08-23 1965-06-01 Metro Goldwyn Mayer Inc Machine for making disk phonograph records
GB1192352A (en) * 1966-04-15 1970-05-20 Emi Ltd Improvements relating to the Production of Gramophone Records
US3662051A (en) * 1969-02-25 1972-05-09 Rca Corp Automatic record molding apparatus and method

Also Published As

Publication number Publication date
FR2348806A1 (fr) 1977-11-18
DE2716655A1 (de) 1977-11-03
US4140035A (en) 1979-02-20
GB1529744A (en) 1978-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse