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Screen printing machine of force transmission device: the rack and pinion drive gear
Date:2012/12/24 14:43:26 Hits:5315
Screen printing machine working principle of the force transmission type printing device: the level of the silk screen plate uniform pad printing and substrates of uniform transmission is accomplished through the rack and gear transmission mechanism, motion the first version is equal to the rack, curved surface is equal to the gear.The radius of the curved surface is the same as the gear pitch circle radius. Printing, the surface of the circle and the circle of gear coaxial adjustable installed, rack and network edition, straight and level exercise gear and substrates under the pull of rack, spinning the surface center of the circle around.In general, the clamping bottle is a bottle positioning, top tight bottle again. Due to the screen printing machine is the device through the rack and pinion drive driven by screen printing substrates synchronous rotation, the linear velocity of are the same.So the device can realize more color printing precision. To screen printing plate, with the purpose of the substrates synchronous movement must also meet two conditions: Substrates must be installed by a dedicated mold, than to ensure accurate print starting position. The substrates of different diameter should match the dedicated transmission gear, make the diameter of the substrates is equal to the drive gear pitch diameter, ensure that the surface of the substrates and does not produce sliding between the printing screen.
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