发明名称 Ziehkissenvorrichtung
摘要 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.
申请公布号 DE112009001102(T5) 申请公布日期 2011.03.03
申请号 DE20091101102T 申请日期 2009.05.07
申请人 KOMATSU LTD.;KOMATSU INDUSTRIES CORP. 发明人 MIYASAKA, TAKUJI;SATO, HIROHIDE;MORIMOTO, SHIGEO;ITO, HIROYUKI;ARIKABE, TAKEO;WATANABE, SHYOJI;NAGASHIMA, SHIGENORI
分类号 B21D24/02;B30B15/02 主分类号 B21D24/02
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