Patent ID: 8752605
Filing Date: 2014-06-17
Classification: B60C

Abstract:
1. A device for the automatic demounting of a tire from a rim having: a support arm designed to be mounted on a tire mounting-demounting machine equipped with rotatable rim-carrier means for engaging a rim or a tired wheel and driving it in controlled rotation around a rotation axis, said support arm being liftable and lowerable in a direction substantially parallel to said rotation axis, a demounting tool articulated to the support arm and designed to be positioned, in use, on top of or in front of said rotatable rim-carrier means, an attachment member for the demounting tool, which has one end thereof articulated to the demounting tool by means of a first articulation pin and the other end thereof pivoted to the support arm around a second articulation pin extending substantially parallel to said first articulation pin, comprising at least one extension appendage of said support arm or a section of said support arm, which extends beyond said second articulation pin, and at least one tie rod member that is articulated on one side to said tool, and on the other side to said extension appendage or section of said support arm.