Device for heating a moving material strip, especially preheater for a corrugated board machine

摘要: The invention pertains to a heating arrangement for moving material web, particularly pre-heater corrugated cardboard facility, with rotating roll ( 3 ) which can be wrapped around by the web 13 heated at predetermined looping angle, and least two guide mechanisms 7, 11 pivot periphery of while maintaining their relative positions each other. angle is determined means position first 7 mechanisms. A second arranged mechanism such that in defining maximum not directly wrapping guided distance from ). According invention, third 9 provided which, direction circumference opposite completely lifts minimum angle.