Electric press, used in a dust-free room especially for precision instrument or electronic device manufacture, testing and-or research, is enclosed in an air-tight housing connected by an air suction tube to external air outside a room
An electric press, which is completely enclosed in an air-tight housing (A) connected by an air suction tube (10) to external air outside a room, is new. An electric press comprises a workpiece pressing unit (7) with a punch, a drive system (5) with an electric drive motor and a transmission system...
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Format: | Patent |
Sprache: | eng ; ger |
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