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[CN 201610525666.8] Method and device for reducing blanking impact in a fine blanking press
[CN 201610525666.8] Method and device for reducing blanking impact in a fine blanking press Title: Method and device for reducing blanking impact in a fine blanking press Application number: CN 201610525666.8 Applicant: Faintoul International Holding Co., Ltd. application date: 2016-7-5 Patent type: Invention application The present invention relates to a method and device for reducing blanking impact in a hydraulically driven fine blanking press. The object of the invention is to generate the force required for reducing the blanking impact directly in the pressure chamber of the drive piston as a reaction force, so that the reaction force can act directly on the blanking punch, and to simplify the construction of the press, to save costs, to eliminate additional external hydromechanical devices for reducing the blanking impact, and to reduce the load on the press and the tool.
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