| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a weighing machine capable of removing static electricity with a simple configuration. <P>SOLUTION: A weighing machine 100 includes: a weighing dish 10 on which a measuring object is put; a dish receiving member 30 that is arranged below the weighing dish 10 for supporting the weighing dish; and a metallic elastic body 41 that is arranged below the dish receiving member 30. The weighing machine also comprises: a load cell 40 for measuring a load applied to the weighing dish 10; a metallic bolt b3 for connecting the elastic body 41 and the dish receiving member 30; a metallic coil spring 90 that contacts both a rear face of the weighing dish 10 and the bolt b3; a frame 60 that is a metallic member to fix the elastic body 41 to the bottom face of a case 50 and to which a constant reference potential is set; and a metallic bolt b1 for connecting the elastic body 41 and the frame 60. The weighing dish 10 is electrically connected to the grounded frame 60 through the coil spring 90, the bolt b3, the elastic body 41 and the bolt b1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
