| 摘要 |
<p>Improved packaging machine for packaging and closure of packages by heat sealing, using at least one layer of thermoformable material, fitted with devices to carry the heat-mouldable material, preferably supplied in the form of a roll; means for heat sealing the joins of the said material on the periphery of the package, or on itself, containing the product and the heating elements which supply the heat necessary for heat sealing the material; the said machine consisting of a base body which defines two independent chambers, a working chamber 2 for thermoforming and heat-sealed closure of the packages, with a ceiling for opening and closing, and a heating chamber 3, in which are located the devices for producing/supplying heat to the working chamber, for heat sealing the material, the wall of separation 4 between the working chamber and the heating chamber being provided with means for intercommunication between the two chambers. <IMAGE></p> |
