摘要:
A transfer unit for transferring blanks and supplying a feed store of a packing machine has two transfer devices, and a first and a second store in which the blanks are arranged in stacks; and the transfer unit supplies the feed store by transferring the stacks of blanks selectively from the first store to the feed store, and from the second store to the feed store.
摘要:
A method and unit for transferring blanks on a packing machine, whereby stacks of blanks are transferred from a platform, on which the blanks are arranged in stacks, to a store wherein the blanks are packed successively and seamlessly along a path for supply to a pickup station of the packing machine; transfer of the stacks from the platform to the store including forming, at a loading station and by means of two gripping devices for gripping the stacks, a group of blanks defined by stacks superimposed and aligned in a container, feeding the container and the group along a path to an unloading station at the store, and transferring the group of blanks from the container to the store.
摘要:
A suction gripping unit (7; 107) having a suction head (15; 115), which has a cavity (18; 118) for gripping a blank, is connected to a suction pump (14) by a conduit (20; 120) controlled by a valve (22; 122) housed inside the conduit (20; 120) and reciprocated between an open and a closed position; the suction gripping unit (7; 107 is provided with a venting hole (23; 123) for automatically venting the cavity (8; 118) when the valve (22; 122) is in the closed position.