Patent ID: 7270534
Filing Date: 2007-09-18
Classification: B29C

Abstract:
1. Operating system for an externally operated part of a closing unit, in particular for a mold carrier of a closing unit, wherein the closing unit executes a movement in a predefined first direction, and the externally operated part ( wherein the externally operated part includes a guide element in the form of a cam roller which in order to reach at least one of the positions is moveable in a predefined second direction (A) by at least one operating unit arranged separately to the closing unit, and wherein the operating unit includes at least one gripper member which grabs the cam roller for moving the part to the predefined second direction, wherein the gripper member includes two freely moveable guide rollers arranged in parallel relationship at a particular spacing from one another and having axes in substantial parallel or tangential alignment to the first direction, wherein the spacing between both guide rollers corresponds essentially to a diameter of the cam roller or is slightly greater than the diameter of the cam roller, and the cam roller is constructed to move into the spacing for moving the part in the predefined second direction (A) and subsequently to move out of the spacing.