Joen Lih High Precision Micro-grooving Machine, JL-2720MGM , is designed to meet current grinding requirements of light guiding plate molds for LCD, is available up to 10 inches. The machine has been developed with the purpose of high precision machining via single crystal diamond tools. The functioning especially is applied with straight-line grooves necessary to light guiding plate molds for LCD. A linear motor drive system is equipped for the table drive
system and ball screw drive system are equipped for the column way and cross way, realizing a high speed federate. This contributes to productivity increase.
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