EP0510828A3 - Apparatus for cutting and shaping material - Google Patents

Apparatus for cutting and shaping material Download PDF

Info

Publication number
EP0510828A3
EP0510828A3 EP19920303049 EP92303049A EP0510828A3 EP 0510828 A3 EP0510828 A3 EP 0510828A3 EP 19920303049 EP19920303049 EP 19920303049 EP 92303049 A EP92303049 A EP 92303049A EP 0510828 A3 EP0510828 A3 EP 0510828A3
Authority
EP
European Patent Office
Prior art keywords
cutting
shaping material
shaping
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.)
Withdrawn
Application number
EP19920303049
Other versions
EP0510828A2 (en
Inventor
Phillip D. Hill
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.)
Gerber Coburn Optical Inc
Original Assignee
Coburn Optical Industries Inc
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 Coburn Optical Industries Inc filed Critical Coburn Optical Industries Inc
Publication of EP0510828A2 publication Critical patent/EP0510828A2/en
Publication of EP0510828A3 publication Critical patent/EP0510828A3/en
Withdrawn legal-status Critical Current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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • 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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
EP19920303049 1991-04-25 1992-04-07 Apparatus for cutting and shaping material Withdrawn EP0510828A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69136491A 1991-04-25 1991-04-25
US691364 1991-04-25

Publications (2)

Publication Number Publication Date
EP0510828A2 EP0510828A2 (en) 1992-10-28
EP0510828A3 true EP0510828A3 (en) 1993-03-03

Family

ID=24776264

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920303049 Withdrawn EP0510828A3 (en) 1991-04-25 1992-04-07 Apparatus for cutting and shaping material

Country Status (4)

Country Link
EP (1) EP0510828A3 (en)
JP (1) JPH05131305A (en)
BR (1) BR9201520A (en)
CA (1) CA2065830A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014047854A (en) * 2012-08-31 2014-03-17 Nsk Ltd Spindle device and flinger for spindle device
JP6206469B2 (en) * 2015-11-24 2017-10-04 日本精工株式会社 Spindle device
JP6213548B2 (en) * 2015-12-03 2017-10-18 日本精工株式会社 Spindle device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714143A1 (en) * 1976-03-31 1977-10-20 Seiko Seiki Kk SHAFT SEAL
EP0131743A2 (en) * 1983-06-16 1985-01-23 Pilkington Visioncare, Inc. Calibration gauge for computer-controlled lens generator or the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714143A1 (en) * 1976-03-31 1977-10-20 Seiko Seiki Kk SHAFT SEAL
EP0131743A2 (en) * 1983-06-16 1985-01-23 Pilkington Visioncare, Inc. Calibration gauge for computer-controlled lens generator or the like

Also Published As

Publication number Publication date
EP0510828A2 (en) 1992-10-28
BR9201520A (en) 1992-12-01
JPH05131305A (en) 1993-05-28
CA2065830A1 (en) 1992-10-26

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