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[CN 201821381315.5] a new type of sealing bag for hydraulic press
[CN 201821381315.5] Title of a new type of sealing bag for hydraulic press: Application number of a new type of sealing bag for hydraulic press: CN 201821381315.5 Applicant: Hebei Benchuang Electromechanical Equipment Manufacturing Co., Ltd. Application Date: 2018-8-27 Patent Type: Utility Model The utility model discloses a new type of sealing bag for hydraulic press, the sealing bag body, the outer wall of the sealing bag body is sleeved with a fixing ring plate, and a plurality of fixing bolts are equidistant inserted on the fixing ring plate, A sealing manifold is inserted above the sealing bag body, the sealing manifold has a U-shaped structure, the inner center of the horizontal end of the sealing manifold is rotatably connected with a rotating shaft through a bearing, the vertical end of the sealing manifold is internally welded with a sleeve buckle, a sealing pendant is arranged below the sleeve buckle, a steering wheel is rotatably connected with the inner bend of the sealing manifold, and the top of the sealing pendant is connected with the rotating shaft through a lead rope, and the connection between the lead rope and the sealing pendant and the rotating shaft is fixed by a connecting buckle, and the lead rope passes through the steering wheel. In the present invention, the device can completely isolate the hydraulic oil from the air and prevent the hydraulic oil from contacting the air. Deterioration.
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