Global IP Counselors, LLP
Die cushion device
A die cushion device includes a cushion pad, a support section, a servomotor, and a shock absorber device. The support section supports the cushion pad. The servomotor raises and lowers the support section for raising and lowering the cushion pad. The shock absorber device includes a damping section and relieves shock between the cushion pad and the support section. The damping section generates reaction force in accordance with the relative speed of the cushion pad with respect to the support section.
Komatsu Ltd. Komatsu Industries Corporation
B B
B21D B21D
inventional inventional
Takuji Takeo Shyoji Hiroyuki Shigeo Hirohide Shigenori
Miyasaka Arikabe Watanabe Ito Morimoto Sato Nagashima