TREA

Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work Accessories therefor

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Industry

  • CPC
  • B24B13/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS

Current Industry

B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work Accessories therefor

Sub Industries

B24B13/0006for intraocular lenses B24B13/0012for multifocal lenses B24B13/0018for plane optical surfaces B24B13/0025for contact lenses B24B13/0031Machines having several working posts; Feeding and manipulating devices B24B13/0037the lenses being worked by different tools B24B13/0043the workpieces being deformed during the grinding operation B24B13/005Blocking means, chucks or the like Alignment devices B24B13/0052Lens block moulding devices B24B13/0055Positioning of lenses; Marking of lenses B24B13/0057Deblocking of lenses B24B13/01Specific tools B24B13/012conformable in shape to the optical surface B24B13/015of television picture tube viewing panels, headlight reflectors or the like B24B13/02by means of tools with abrading surfaces corresponding in shape with the lenses to be made B24B13/023for grinding several lenses simultaneously B24B13/026the contact between tool and workpiece being a line B24B13/04grinding of lenses involving grinding wheels controlled by gearing B24B13/043using cup-type grinding wheels B24B13/046using a pointed tool or scraper-like tool B24B13/06grinding of lenses, the tool or work being controlled by information-carrying means B24B13/065using a template
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