ROLLER FOR HEATING A PAPER WEB OR FABRIC

摘要

A heated roller for heating a paper web or fabric web with a cylindrical roller shell, a front side and a rear side permits a homogenous temperature on its surface if the cylindrical roller shell surrounds an inner roller shell thereby forming a ring like or at least one ring segment like hollow space between the cylindrical roller shell and the inner roller shell and if at least one heat source is inserted in the hollow space.

主权项

1. A heated roller for heating a web of paper or fabric with a cylindrical roller shell, a front side and a rear side, wherein
the cylindrical roller shell surrounds an inner roller shell thereby forming a hollow space having the form of a ring or at least of a ring segment between the cylindrical roller shell and the inner roller shell, the inner roller shell has at least one casing, which extends from the front and/or rear side into the hollow space, supporting at least one heat source and being connected to at least one of the inner roller shell and/or the cylindrical roller shell by at least one inorganic salt, the cylindrical roller shell is supported by two shafts, being inserted into a through hole, one from each facing side of the roller shell.