FR1003964A - Method for blocking lens blanks to be surfaced and removing the blanks from the tool to be blocked - Google Patents

Method for blocking lens blanks to be surfaced and removing the blanks from the tool to be blocked

Info

Publication number
FR1003964A
FR1003964A FR1003964DA FR1003964A FR 1003964 A FR1003964 A FR 1003964A FR 1003964D A FR1003964D A FR 1003964DA FR 1003964 A FR1003964 A FR 1003964A
Authority
FR
France
Prior art keywords
blanks
surfaced
blocked
tool
blocking lens
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1003964A publication Critical patent/FR1003964A/en
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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1003964D 1948-12-08 1949-12-08 Method for blocking lens blanks to be surfaced and removing the blanks from the tool to be blocked Expired FR1003964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1003964XA 1948-12-08 1948-12-08

Publications (1)

Publication Number Publication Date
FR1003964A true FR1003964A (en) 1952-03-24

Family

ID=22279539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003964D Expired FR1003964A (en) 1948-12-08 1949-12-08 Method for blocking lens blanks to be surfaced and removing the blanks from the tool to be blocked

Country Status (1)

Country Link
FR (1) FR1003964A (en)

Similar Documents

Publication Publication Date Title
CH287303A (en) Method and installation for machining materials using a cutting tool.
FR978183A (en) Tool for the treatment of irregular surfaces and method of treatment carried out using the same
FR1003964A (en) Method for blocking lens blanks to be surfaced and removing the blanks from the tool to be blocked
FR1019699A (en) Improvements in chucks for machine tools
FR1011140A (en) Improvement in machine tools to facilitate the machining of large annular parts of revolution
FR975742A (en) Riveting process and tool for carrying out this process
FR1011179A (en) Process for machining plastic masses
FR1006374A (en) Process for the protection of metals
FR1007442A (en) Improvements in processes and tools for forming bonds using threads
FR902049A (en) Tool holder for art or decoration
FR1008220A (en) Conical tool for finishing gears
FR1015414A (en) Dies for the production of cutting tools and method for the production thereof
FR922901A (en) Process for exploration and underwater work
FR970589A (en) Tool for shaking tree branches
FR910649A (en) Improvement in tools for pulling beets or the like
FR933349A (en) Improvements to processes and tool holders for the manufacture of filing tools
FR1007876A (en) Process for the separation of- (1-methyl-2-p-oxyphenyl-2-oxyl-ethyl- (1'-methyl-3'phenyl-propyl) - stereoisomeric amines
FR1010733A (en) Process for machining plastics
FR925625A (en) Improvement in protective sheaths for matchboxes
FR982266A (en) Process for molding rotating cutting tools
FR979407A (en) Machine for machining wooden parts
FR970689A (en) Adjustable clamps for clamping workpieces on machine tools
FR1026841A (en) Process for the recovery treatment of aluminum debris
FR58708E (en) Universal clamping tool
FR943506A (en) Machine tool for sharpening the pivcts of watch movements