* The lower die uses a high-precision positioning ring limit to control the height of the battery package, so as to avoid the damage of the sealing cup in case the package pressure is too large and unstable. * The inner ring of the upper die sealing cup is equipped with a screw spring core mechanism to ensure that in case the battery is stuck when it is sealed, the button battery can be pushed out forcefully by twisting the top screw. * Built-in safety relief oil valve, the pressure can be adjusted according to need, and the upper pressure limit can be set to prevent the damage caused by excessive pressure caused by misoperation, to ensure the safe use of the machine. * Built-in pressure gauge, can observe and accurately control the size of the seal pressure. * Specially designed hydraulic structure, easy to operate. * Precision mold design ensures accurate and reliable sealing molding, solid steel structure design, stable and safe use. * Small size, easy to operate, can be placed in the glove box operation. * Beautiful appearance, easy maintenance with small size, easy operation, accurate molding and other advantages.
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