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[CN201721896988.X] Dry powder forming hydraulic press
[CN201721896988.X] Title of a dry powder forming hydraulic press: Application number of a dry powder forming hydraulic press: CN201721896988.X Applicant: Sichuan Dongge Technology Co., Ltd. Application date: 2017-12-29 Patent type: Utility model The utility model discloses a dry powder forming hydraulic press, in which a floating plate is arranged on the pillar between the upper beam and the lower beam, an upper hydraulic cylinder is arranged on the upper longitudinal direction, the ejector rod pushed by the upper hydraulic cylinder and the ejector rod pushed by the lower hydraulic cylinder can form a closed cavity with the mold on the floating plate. The upper hydraulic cylinder includes a cylinder body and a piston slidably fitted in the cylinder body. The piston is provided with a piston rod extending out of the cylinder body. The piston is respectively provided with a first flow channel and a second flow channel leading to both sides of the piston. The first flow channel and the second flow channel are also formed in the piston rod, in addition, the first flow channel and the second flow channel in the piston rod are respectively connected to the hydraulic pump and the oil tank through a three-way valve, the hydraulic pump is connected to the oil tank, and both the first flow channel and the second flow channel are provided with stop valves. The lower hydraulic cylinder and the upper hydraulic cylinder have the same structure. The technical purpose is to provide a dry powder molding hydraulic press to improve the efficiency of powder molding production.
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