Sealing station for sealing cover sheet to base sheet in thermoforming machine has upper and lower sealing tool, lower tool being supported by bed, e.g. of compressible fluid, on which set of supporting plungers is mounted

摘要

The sealing station for sealing a cover sheet (2) to a base sheet (3) in a thermoforming machine has an upper (4) and a lower (5) sealing tool. The lower tool is supported by a bed (8), e.g. of compressible fluid. A set of supporting plungers (9) is mounted between the bed and the lower tool.