In addition to utilizing a vacuum underneath the sheet, air pressure (typically 50 psi, but up to 100 psi) is applied on the back side of the sheet to help force it onto the mold. This additional force allows the forming of thicker sheets and...
Nichrome introduces Thermoforming Tray Sealing machine from Tecnovac, Italy. Athena Tray-sealers for preformed trays are able to seal, pack in a protective atmosphere (vacuum + gas) or with "Skin effect" all types of trays or jars. Due to its strong...
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