CA977288A - Chip removal in the mastering of fine groove discs - Google Patents

Chip removal in the mastering of fine groove discs

Info

Publication number
CA977288A
CA977288A CA168,834A CA168834A CA977288A CA 977288 A CA977288 A CA 977288A CA 168834 A CA168834 A CA 168834A CA 977288 A CA977288 A CA 977288A
Authority
CA
Canada
Prior art keywords
mastering
chip removal
fine groove
groove discs
discs
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
CA168,834A
Other languages
English (en)
Other versions
CA168834S (en
Inventor
Michel Pradervand
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
Application granted granted Critical
Publication of CA977288A publication Critical patent/CA977288A/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)
CA168,834A 1972-04-19 1973-04-16 Chip removal in the mastering of fine groove discs Expired CA977288A (en)

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
CA977288A true CA977288A (en) 1975-11-04

Family

ID=10107549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,834A Expired CA977288A (en) 1972-04-19 1973-04-16 Chip removal in the mastering of fine groove discs

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044379A (en) * 1975-06-30 1977-08-23 Rca Corporation Method and apparatus for electromechanical recording of short wavelength modulation in a metal master
US4035590A (en) * 1975-06-30 1977-07-12 Rca Corporation 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
IT984316B (it) 1974-11-20
FR2181041B1 (sv) 1977-02-18
JPS5220243B2 (sv) 1977-06-02
US3837656A (en) 1974-09-24
FR2181041A1 (sv) 1973-11-30
GB1422944A (en) 1976-01-28
JPS4948303A (sv) 1974-05-10
DE2319823A1 (de) 1973-10-25

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