DEVICE FOR CONTROLLING THE SLIT OF PAPER-MAKING MACHINE HEADBOX

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043du0430u043fu043eu0440u043du043eu043cu0443 u00a0u0449u0438u043au0443 paper machine and can be used in the pulp and paper industry. to improve the accuracy and reliability of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0 slits u043du0430u043fu043eu0440u043du043eu0433u043e u00a0u0449u0438u043au0430. the device contains u0442u00a0u0433u0443, connecting with the power tool 1 and the joint 2 is the upper lip 3. u0442u00a0u0433u0430 is made from two u0441u043eu043eu0441u043du044bu0445 rods 4 and 5.the metal 6 at the top end of the bung, u043du0430u043fu0440u0435u0441u0441u043eu0432u0430u043du043du043eu0439 lower u0441u0442u0435u0440u0436u043du00a0 4 and connected with the lower end of the upper u0441u0442u0435u0440u0436u043du00a0. 5. u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 u0442u00a0u0433u0438 includes means (6, 7, which are arranged along the outer surface of the vehicle u0438u0437u043cu0435u043du0435u043du0438u00a0 temperature.by the means 7 are heated at a limited area (6, it is heated deformation of its increase in length and diameter. after u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 station heating along the axis of the ferrule is u0434u0432u0438u0436u0443u0449u0430u00a0u0441u00a0 wave deformation. when the wave reaches the opposite end of the ferrule, the heating u043fu0440u0435u043au0440u0430u0449u0430u0435u0442u0441u00a0.at the same time, disappears the longitudinal elongation caused by heat, and the end of the ferrule, the ferrule with the rod 4 u043fu0435u0440u0435u043cu0435u0449u0430u0435u0442u0441u00a0 at a certain value. the proposed device u043fu043eu0437u0432u043eu043bu00a0u0435u0442 accurately and reliably regulate the gap u043du0430u043fu043eu0440u043du043eu0433u043e u00a0u0449u0438u043au0430. 2). gas