US 12,145,818 B2
Roll feed with tube roll and simplified mounting/dismounting
Erich Lohner, Burgdorf (CH); and Urs Fankhauser, Burgdorf (CH)
Assigned to Zehnder & Sommer AG, Burgdorf (CH)
Filed by Zehnder & Sommer AG, Burgdorf (CH)
Filed on Feb. 28, 2023, as Appl. No. 18/176,162.
Claims priority of application No. 202022000514.8 (DE), filed on Feb. 28, 2022.
Prior Publication US 2023/0271799 A1, Aug. 31, 2023
Int. Cl. B65H 5/06 (2006.01); B65H 27/00 (2006.01)
CPC B65H 5/062 (2013.01) [B65H 27/00 (2013.01); B65H 2404/1141 (2013.01); B65H 2404/173 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A roll feed comprising:
a base body;
a first tube roll having a rolling surface;
a first bearing shaft; and
a first driver to detachably connect the first bearing shaft to the first tube roll for a rotationally fixed connection,
wherein the base body is configured to support the first tube roll and the first bearing shaft,
wherein the first bearing shaft and the first tube roll are configured to be detachably connected to each other for a rotationally fixed connection,
wherein the base body is configured such that the first tube roll can be removed from the base body in an axial direction, wherein the axial direction is substantially parallel to an axis of rotation of the first tube roll,
wherein the roll feed comprises a first bearing, wherein the first tube roll has a bearing surface which is configured to interact with the first bearing.