Patent ID: 8960515
Filing Date: 2015-02-24
Classification: B65H

Abstract:
1. A web guiding apparatus for preventing meandering of a web conveyed successively, comprising: a base; a rocking frame rocking around an axis perpendicular to a reference surface of the base; a web roller for the web provided on the rocking frame and having a rotation axis parallel to the reference surface of the base, the web being wound around the web roller; and a support portion provided between the rocking frame and the base, and supporting movement of the rocking frame with respect to the base, wherein the support portion comprises: the rolling surface of the base member is formed so that its axial direction is parallel to a tangential direction of an arc with a rocking shaft of the rocking frame as a center, a width of the roller is wider than a width of the rolling surface of the base member, and the roller is provided so as to move along the arc with the rocking shaft of the rocking frame as the center when the rocking frame rocks.