发明名称 prensa de estiragem com dois percussores acopláveis
摘要 The invention relates to a drawing press (10) having a first ram (17) and a second ram (18). The first ram (17) is moved in a working direction (A) by an electromotive first ram drive (25) and the second ram (18) by an electromotive second ram drive. The drawing press (10) also has a coupling means (35) which can be switched between an uncoupling state and a coupling state. In the uncoupling state, the two rams (17), (18) can move independently of one another in the working direction (A). In the coupling state, the coupling means (35) ensures that a relative movement between the two rams (17, 18) is prevented. The drawing press (10) can therefore be operated as a single-acting or double -acting press.
申请公布号 BR112013022922(A2) 申请公布日期 2016.12.06
申请号 BR20131122922 申请日期 2012.03.16
申请人 SCHULER PRESSEN GMBH 发明人 MARTIN SCHMEINK;THOMAS MENZEL
分类号 B21D22/22;B21D24/12;B21J9/02;B21J9/18;B30B1/14;B30B1/26 主分类号 B21D22/22
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