Safety control for automatic dispensing gun

摘要: An automatic safety system is built into a pneumatic motor (13) actuated dispensing gun to prevent the from liquid material whenever nozzle of loosened or removed body. The comprises an airflow passage (100,101,102) contained internally ofthe body for connecting normally sealed surface located between and Removal loosening relative body, breaks this results in leakage sufficient air pressure atmosphere as actuation thus opening closed flow control valve gun.