FR2318709A1 - Machine pour le depolissage et le polissage des ecrans de television - Google Patents

Machine pour le depolissage et le polissage des ecrans de television

Info

Publication number
FR2318709A1
FR2318709A1 FR7523872A FR7523872A FR2318709A1 FR 2318709 A1 FR2318709 A1 FR 2318709A1 FR 7523872 A FR7523872 A FR 7523872A FR 7523872 A FR7523872 A FR 7523872A FR 2318709 A1 FR2318709 A1 FR 2318709A1
Authority
FR
France
Prior art keywords
screens
polishing
screen
roller
rotary table
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.)
Granted
Application number
FR7523872A
Other languages
English (en)
French (fr)
Other versions
FR2318709B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7523872A priority Critical patent/FR2318709A1/fr
Publication of FR2318709A1 publication Critical patent/FR2318709A1/fr
Application granted granted Critical
Publication of FR2318709B1 publication Critical patent/FR2318709B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
FR7523872A 1975-07-25 1975-07-25 Machine pour le depolissage et le polissage des ecrans de television Granted FR2318709A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7523872A FR2318709A1 (fr) 1975-07-25 1975-07-25 Machine pour le depolissage et le polissage des ecrans de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523872A FR2318709A1 (fr) 1975-07-25 1975-07-25 Machine pour le depolissage et le polissage des ecrans de television

Publications (2)

Publication Number Publication Date
FR2318709A1 true FR2318709A1 (fr) 1977-02-18
FR2318709B1 FR2318709B1 (OSRAM) 1977-12-09

Family

ID=9158562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523872A Granted FR2318709A1 (fr) 1975-07-25 1975-07-25 Machine pour le depolissage et le polissage des ecrans de television

Country Status (1)

Country Link
FR (1) FR2318709A1 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558300A (en) * 1946-03-18 1951-06-26 Frederic B Stevens Inc Apparatus for finishing surfaces
US2901871A (en) * 1957-02-07 1959-09-01 J M Nash Company Method and machine for finishing the inner surfaces of hollow workpieces

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558300A (en) * 1946-03-18 1951-06-26 Frederic B Stevens Inc Apparatus for finishing surfaces
US2901871A (en) * 1957-02-07 1959-09-01 J M Nash Company Method and machine for finishing the inner surfaces of hollow workpieces

Also Published As

Publication number Publication date
FR2318709B1 (OSRAM) 1977-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse