Drawing by Huygens representing his lens polishing machine (1683) ... of one of the mirrors of the Large Binocular Telescope (picture by SOML Mirror Lab). Get A Free Quote. Production Process of a Tamron Lens. In the rough grinding process, the surface of the lens is roughly polished by ... The picture shows lenses completely covered with a ...
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The composite abrasivearticles are preferably used for grinding, polishing, and/or ... comparative examples A and B of 500 mesh manufactured by the other manufacturer were subjected to the similar surface grinding. ... They were mounted on a vertical spindle grinding machine manufactured by Sansei Ltd. so that 99% alumina of 300 mm×300 ...
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The nitrogen content in the nitrogenrich layer formed in the bearing ring is a value at 50 μm depth in the surface layer of the raceway surface after grinding and can be measured using, for example, a PMA (wavelengthdispersive Xray microanalyzer).
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AMADA is a world market leader for optical profile grinding and high precision surface and profile grinding. With the combination of the extensive technologies from Wasino, Petewe, Doebeli and Profiltec all under the ownership of AMADA, we will lead profile grinding into new dimensions:.
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Grinding and lapping of difficulttocut materials including ceramics, cemented carbide, etc. We excel in the fields of cylinder and flat surface forming, screw threading, and fine processing. a