A horizontal form-fill-seal packaging machine includes a former for forming a film into a tubular configuration, a conveyor for feeding articles into the tubular film one after another, a fin sealer for sealing lapped edges of the tubular film, an end sealer for sealing the tubular film in a crosswise...http://www.google.fr/patents/US5524420?utm_source=gb-gplus-shareBrevet US5524420 - Horizontal form-fill-seal packaging machine and method of controlling the same
Horizontal form-fill-seal packaging machine and method of controlling the same