CONFEZIONE A SACCO RICHIUDIBILE PROCEDIMENTO E RELATIVA APPARECCHIATURA PER LA SUA PRODUZIONE

• Main Author: GHILARDI PAOLO
• Format: Patent
• Language: Italian
• Published: 24.10.1997
• Edition: 4
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The invention concerns a re-closable bag package (1) intended in particular for food products, provided with elements (11, 12) of the hook and loop coupling type to close it in such a way as to be adapted to the varying quantity of product contained therein; more precisely, the elements (11, 12) are attached to opposite sides of the package such that when the top is rolled down for closure, they are in a suitable position to couple each other and therefore close the package. In addition, by providing the elements (11, 12) with an associated adhesive side it is possible to attach them individually to the package according to a method in which the elements are advanced in a support tape and detached from it with great simplicity and speed; the invention also includes a device for carrying out the method of attaching the elements to the package.