Patent ID: 6655117
Filing Date: 2003-12-02
Classification: B65B

Abstract:
An arch type strapping machine comprising a sealing mechanism which comprises a right gripper for fixing a top end of a strapping band fed into a band guide of the arch type strapping machine, a left gripper for fixing a rear portion of the strapping band after the strapping band has been wound around an article to be strapped and tightened, a compression head for compressing and bonding the top end and the rear portion of the strapping band and cutting the rear portion of the band, a first driving device configured to drive the right gripper, and a second driving device configured to drive the left gripper and the compression head, wherein the second driving device comprises a motor for sealing, a shaft for sealing rotated by the motor, a cam for fixing attached to the shaft for sealing to operate the left gripper, and a cam for bonding to operate the compression head.