| 摘要 |
PURPOSE:To provide a method for supplying a lubricant which capable of supplying an always proper amt. of the lubricant to the sliding part of the shot cylinder of a die casting machine without being affected by a change in temp., etc., and does not pollute environments. CONSTITUTION:The spherical lubricant 10 consisting of a core part 11 consisting of a flowable lubricant and a skin layer 12 having a thermal collapsing property is formed and is supplied to the sliding part of the heated shot cylinder of the die casting machine. The spherical lubricant 10 is preferably supplied to the sliding part after the number thereof is controlled. The skin layer 12 of the spherical lubricant preferably consists of fine powders 13a, 13b... of the solid lubricant. |
