FR2169601A5 - - Google Patents

Info

Publication number
FR2169601A5
FR2169601A5 FR7301677A FR7301677A FR2169601A5 FR 2169601 A5 FR2169601 A5 FR 2169601A5 FR 7301677 A FR7301677 A FR 7301677A FR 7301677 A FR7301677 A FR 7301677A FR 2169601 A5 FR2169601 A5 FR 2169601A5
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
FR7301677A
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.)
RODWAY OPTICAL IND Ltd
Original Assignee
RODWAY OPTICAL IND 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 RODWAY OPTICAL IND Ltd filed Critical RODWAY OPTICAL IND Ltd
Application granted granted Critical
Publication of FR2169601A5 publication Critical patent/FR2169601A5/fr
Expired 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR7301677A 1972-01-22 1973-01-18 Expired FR2169601A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB314172A GB1369912A (en) 1972-01-22 1972-01-22 Lens edge grinding machines

Publications (1)

Publication Number Publication Date
FR2169601A5 true FR2169601A5 (fr) 1973-09-07

Family

ID=9752724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301677A Expired FR2169601A5 (fr) 1972-01-22 1973-01-18

Country Status (5)

Country Link
JP (1) JPS4883490A (fr)
DE (1) DE2301706A1 (fr)
FR (1) FR2169601A5 (fr)
GB (1) GB1369912A (fr)
IT (1) IT983410B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157636A (en) * 1972-01-22 1979-06-12 Rodway Optical Industries Limited Control means for a lens-edge grinding machine
GB2041800A (en) * 1979-02-15 1980-09-17 Rodway Optical Ind Ltd Lens edge grinding machine

Also Published As

Publication number Publication date
GB1369912A (en) 1974-10-09
IT983410B (it) 1974-10-31
JPS4883490A (fr) 1973-11-07
DE2301706A1 (de) 1973-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse