This series of machine are suitable for strengthening the adhesion of the sole during it being glued. Going into operation,first regulate the required pressure with a relief valve and set the press holding time with a time delay relay,then put the shoe with its bottom upwards in the air bucket.As soon as the bucketis locked the compressed air automatically fills it,performing all-directional pressing to strengthen adhesion ofthe sole and once the operation is finished,automaticallyexhausts.Being simple to operate and economical,they are the ideal and necessary equipments for the shoe manufa cturing.