IMPROVED CONTACT HEATING SYSTEM IN A ROTARY VACUUM FORMING CONTINUOUS NOTION BLISTER PACKING MACHINE

摘要

The heating system in rotary vacuum forming continuous motion blister packing machines is improved by providing knurls or the like to grip and stretch the heated substrate being fed to the blister/tray-like structure forming station. The knurls may have varying shapes and configurations Figure Sheets. 01 Total Pages: 11 (FIG. NIL)