Patent ID: 6857249

Claim:
A safety catch device for stopping a film sealing operation of a sealing machine, said safety catch device being arranged at an opening in the front side of a machine body of said sealing machine, said safety catch device comprising: a baffle pivotally provided at the opening of said machine body, a conducting sheet being provided at a rear side of said baffle; and a probe set having a first probe and a second probe, said first and second probes being fixed inside said machine body and connected to a circuit unit with signal cables, wherein a front end of said first probe exceeds a front end of said second probe by a certain distance, the front end of said first probe contacts said conducting sheet and the front end of said second probe keeps a certain distance from said conducting sheet; whereby said conducting sheet contacts the front end of said second probe to transfer signals to said circuit unit for stopping the operation of film sealing when said baffle swings backwards.