AN APPARATUS FOR FORMING OPENING DEVICES ON A SHEET PACKAGING MATERIAL FOR PACKAGING POURABLE FOOD PRODUCTS

摘要

There is described an apparatus for forming opening devices on a sheet packaging material for packaging pourable food products; the apparatus comprises conveying means for advancing the packaging material along a given path, at least one molding unit arranged along the path and adapted to mold one opening device on a receiving portion of the packaging material, and at least one movable element carrying the molding unit and advanced parallel to at least a portion of the path to allow the molding unit to form the opening device while the packaging material is being advanced along the path.

主权项

1. An apparatus for forming opening devices on a sheet packaging material for packaging pourable food products; said apparatus comprising:
conveying means for advancing said packaging material along a given path; and at least one molding unit arranged along said path and adapted to mold one opening device on a receiving portion of said packaging material; characterized by further comprising at least one movable element carrying said molding unit and advanced parallel to at least a portion of said path; said movable element being advanced at the same speed as said packaging material at least during interaction of said molding unit with said packaging material to allow said molding unit to form said opening device while said packaging material is being advanced along said path.