Device for cutting preform stack wrapping straps - has separator lamina one end of which is adapted to penetrate between preforms of stack to facilitate insertion and sliding of portion of blade between preforms

摘要

The device (12) for cutting straps (7) for wrapping stacks (2) of preforms (3), includes a cutting blade (19), adapted to affect and cut the strap of each stack in a cutting station (11) arranged along a path for feeding the stacks to a user machine. The blade is supported by a plate (18) to which a separator lamina (21) is fixed, one end (22) of the lamina being adapted to penetrate between the preforms (3) of the stack to facilitate the insertion and sliding of at least one portion (19a) of the blade between the preforms.