Title:
METAL OR CERAMIC POWDER PRESS AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2011/047669
Kind Code:
A3
Abstract:
The invention relates to a metal or ceramic powder electric press, comprising a press drive (2), which is designed to drive a punch arrangement for pressing a powder and/or granulate into a die (12) to form a pressed part (K), a control device (C) for controlling the press drive (2) and the pressing process, and a current supply connection (4), which provides a supply current (Il), wherein an intermediate circuit (5) having an energy storage device (30) for supplying the press drive (2) with a drive current (Ia) is connected between the current supply connection (4) and the press drive (2).
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Inventors:
MENZEL ROLAND (DE)
GROEBL HERBERT LUDWIG (DE)
GROEBL HERBERT LUDWIG (DE)
Application Number:
PCT/DE2010/001234
Publication Date:
September 15, 2011
Filing Date:
October 19, 2010
Export Citation:
Assignee:
DORST TECHNOLOGIES GMBH & CO KG (DE)
MENZEL ROLAND (DE)
GROEBL HERBERT LUDWIG (DE)
MENZEL ROLAND (DE)
GROEBL HERBERT LUDWIG (DE)
International Classes:
H02J3/28
Foreign References:
US20090177306A1 | 2009-07-09 | |||
DE202007008897U1 | 2007-09-13 | |||
EP1880837A2 | 2008-01-23 |
Attorney, Agent or Firm:
THIELE, Thomas (München, DE)
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