US20140235142 Device for polishing optical lenses

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United States of America

Application Number 14347620

Application Date 21.09.2012

Publication Number 20140235142

Publication Date 21.08.2014

Grant Number 09764441

Grant Date 19.09.2017

Publication Kind B2

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Applicants VISIOPTIMUM INTERNATIONAL

Inventors Guy Monnoyeur

Agents Andrew W. Chu
Craft Chu PLLC

Priority Data 1158600 27.09.2011 FR

Title

(EN) Device for polishing optical lenses

Abstract

(EN)

The device for polishing optical lenses includes a lens holder; a device for positioning the lens holder; and a device for rotating the lens holder about an axis. There is also a polishing tool; a tool holder; a device for positioning the tool holder; and a device for rotating the tool holder about an axis. The device for polishing also includes a ball joint arranged between a shaft secured to the tool holder and the device for positioning the tool holder, or between a shaft secured to the lens holder and the device for positioning the lens holder, so as to enable a spherical movement of the polishing tool and of the lens. The invention also relates to a method for polishing using the device according to the invention.

B	PERFORMING OPERATIONS; TRANSPORTING
24	GRINDING; POLISHING
B	MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
13	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
24	GRINDING; POLISHING
B	MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
13	Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
01	Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools

B	PERFORMING OPERATIONS; TRANSPORTING
24	GRINDING; POLISHING
B	MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
49	Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
16	taking regard of the load

B	PERFORMING OPERATIONS; TRANSPORTING
24	GRINDING; POLISHING
B	MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
13	Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
02	by means of tools with abrading surfaces corresponding in shape with the lenses to be made

B	PERFORMING OPERATIONS; TRANSPORTING
24	GRINDING; POLISHING
B	MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
13	Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
06	grinding of lenses, the tool or work being controlled by information carrying means, e.g. patterns, punched tapes, magnetic tapes

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1. US20140235142 - Device for polishing optical lenses