초록 ▼

A sealing and stripping assembly for a packaging apparatus, the assembly includes two shafts which are held in a spaced generally parallel co-extensive relationship with an arm extending from each shaft, and co-operating pairs of closing and stripping bars mounted on the radial extremity of each arm

A sealing and stripping assembly for a packaging apparatus, the assembly includes two shafts which are held in a spaced generally parallel co-extensive relationship with an arm extending from each shaft, and co-operating pairs of closing and stripping bars mounted on the radial extremity of each arm so as to engage a bag material passing through the assembly so as to seal and strip same during a packaging operation, with said arms being driven in synchronism and in opposite rotational directions.

대표청구항 ▼

A stripping and sealing assembly for packaging apparatus, said apparatus including a product delivery head, a drive assembly to pass a tubular bag material past said delivery head so that product delivered from said head is located within said tubular bag material, said assembly including a pair of

A stripping and sealing assembly for packaging apparatus, said apparatus including a product delivery head, a drive assembly to pass a tubular bag material past said delivery head so that product delivered from said head is located within said tubular bag material, said assembly including a pair of opposing sealing and stripping means located on opposite sides of said bag material at a position downstream of said delivery head relative to the direction of movement of said bag material through said apparatus, said sealing and stripping means being adapted to cooperate to sealingly close portions of said bag material and strip same, a first arm means supporting one of said sealing and stripping means, a second arm means supporting the other sealing and stripping means, and wherein the arms are rotatably driven in synchronism in opposite directions about spaced parallel axes extending generally transverse of the direction of movement of said bag material so that prior to sealing said bag material said sealing and stripping means are moved along said bag material to strip same.