GB1422944A - Chip removal in the cutting of fine groove discs - Google Patents

Chip removal in the cutting of fine groove discs

Info

Publication number
GB1422944A
GB1422944A GB1815372A GB1815372A GB1422944A GB 1422944 A GB1422944 A GB 1422944A GB 1815372 A GB1815372 A GB 1815372A GB 1815372 A GB1815372 A GB 1815372A GB 1422944 A GB1422944 A GB 1422944A
Authority
GB
United Kingdom
Prior art keywords
stylus
heated
cutting
disc
grooves
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
GB1815372A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Priority to GB1815372A priority Critical patent/GB1422944A/en
Priority to US00340606A priority patent/US3837656A/en
Priority to CA168,834A priority patent/CA977288A/en
Priority to JP48043561A priority patent/JPS5220243B2/ja
Priority to DE2319823A priority patent/DE2319823A1/de
Priority to IT49575/73A priority patent/IT984316B/it
Priority to FR7314455A priority patent/FR2181041B1/fr
Publication of GB1422944A publication Critical patent/GB1422944A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/006—Devices for removing chips by sucking and blowing simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
GB1815372A 1972-04-19 1972-04-19 Chip removal in the cutting of fine groove discs Expired GB1422944A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1815372A GB1422944A (en) 1972-04-19 1972-04-19 Chip removal in the cutting of fine groove discs
US00340606A US3837656A (en) 1972-04-19 1973-03-12 Chip removal in the mastering of fine-grooved discs
CA168,834A CA977288A (en) 1972-04-19 1973-04-16 Chip removal in the mastering of fine groove discs
JP48043561A JPS5220243B2 (enExample) 1972-04-19 1973-04-17
DE2319823A DE2319823A1 (de) 1972-04-19 1973-04-18 Plattenschneidgeraet
IT49575/73A IT984316B (it) 1972-04-19 1973-04-19 Apparecchio per asportare trucioli nell operazione di fabbricaione di dischi a solchi sottili
FR7314455A FR2181041B1 (enExample) 1972-04-19 1973-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1815372A GB1422944A (en) 1972-04-19 1972-04-19 Chip removal in the cutting of fine groove discs

Publications (1)

Publication Number Publication Date
GB1422944A true GB1422944A (en) 1976-01-28

Family

ID=10107549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1815372A Expired GB1422944A (en) 1972-04-19 1972-04-19 Chip removal in the cutting of fine groove discs

Country Status (7)

Country Link
US (1) US3837656A (enExample)
JP (1) JPS5220243B2 (enExample)
CA (1) CA977288A (enExample)
DE (1) DE2319823A1 (enExample)
FR (1) FR2181041B1 (enExample)
GB (1) GB1422944A (enExample)
IT (1) IT984316B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035590A (en) * 1975-06-30 1977-07-12 Rca Corporation Apparatus for electromechanical recording of short wavelength modulation in a metal master
US4044379A (en) * 1975-06-30 1977-08-23 Rca Corporation Method and apparatus for electromechanical recording of short wavelength modulation in a metal master
US4060831A (en) * 1976-10-12 1977-11-29 Rca Corporation Wideband electromechanical recording system
DE3142206A1 (de) * 1981-10-24 1983-05-05 Teldec Telefunken-Decca-Schallplatten Gmbh, 2000 Hamburg Einrichtung zum absaugen eines schneidspans
US4519061A (en) * 1983-06-27 1985-05-21 Eastman Kodak Company Sealed optical disk unit, apparatus and method for debris-suppressed recording
US4597700A (en) * 1985-01-11 1986-07-01 Mattel, Inc. Record engraving apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298011A (en) * 1941-03-19 1942-10-06 Internat Multifeed Drills Ltd Antifriction screw device
US2746130A (en) * 1952-08-15 1956-05-22 Westrex Corp Method of securing conductor to stylus
GB1101512A (en) * 1965-03-26 1968-01-31 Decca Ltd Improvements in or relating to disc recording

Also Published As

Publication number Publication date
DE2319823A1 (de) 1973-10-25
IT984316B (it) 1974-11-20
JPS4948303A (enExample) 1974-05-10
FR2181041A1 (enExample) 1973-11-30
FR2181041B1 (enExample) 1977-02-18
US3837656A (en) 1974-09-24
JPS5220243B2 (enExample) 1977-06-02
CA977288A (en) 1975-11-04

Similar Documents

Publication Publication Date Title
GB1392203A (en) Information records and method of making same
AU461506B2 (en) Recording method and recording medium for use therein
CA986587A (en) Method for classifying particles
CA958656A (en) Key slot segments for driving brake discs and method for mounting thereof
CA967888A (en) Cartridge particularly suitable for disc record member
CA1029130A (en) Record carrier on which information is recorded in an optical structure
AU474742B2 (en) Disk-shaped record carrier on which information is recorded in the form of an optical structure
ES415532A1 (es) Perfeccionamientos introducidos en elementos de grabacion en forma de disco para aparatos de grabacion y reproduccion.
GB1524032A (en) Video disc stylus
GB1422944A (en) Chip removal in the cutting of fine groove discs
GB1417708A (en) Electron beam recording
CA988704A (en) Ferro-magnetic acicular particles for recording medium
CA1025107A (en) Precision drive for video disc recorder
GB1477006A (en) Cantilevers for use with gramophone record player pick-
CA1026700A (en) Process for electroplating magnetic films for high density recording
CA946294A (en) Four channel record reproducing apparatus
CA981140A (en) Packaging for gramophone records
CA989318A (en) Record stylus
GB1452551A (en) Smooth grooves for information storing discs
GB1214340A (en) Video record disc and process for making same
CA943075A (en) Device for centering disc records on the turntable of a record player
CA994679A (en) Drive assembly for phonograph record player
CA948559A (en) Phonograph record changer
GB1422943A (en) Centre hole formation in an information storing disc
AU473478B2 (en) Stereospecific process for substituted 1, 3 dioxanes

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee