摘要:
Process for the selective zonal heating of a thermoformable sheet material (3) or matrix, a process which provides for, in sequence, appropriately identifying at least one marked and/or decorated area having a well-defined perimeter (2) on said sheet material (3), advancing said sheet material (3) stepwise along a working track, heating the said sheet material along said working track only in relation to one side of one or a group of areas for thermoforming leaving the rest of the sheet material or matrix which is not heated relatively cold and therefore not subject to thermal deformation, and stepwise thermoforming along the said working track only in those areas so heated located in the said cold matrix.
摘要:
Apparatus for extracting thermoformed objects (2) from a thermoforming machine (3) and processing them, comprising one or a sequence of units or treatment or work stations for thermoformed objects (2) produced in the thermoforming machine (3), arranged in sequence immediately downstream of the thermoforming machine (3) and at least one extractor plate (4) designed to move synchronously with the thermoforming machine (3) between a withdrawal position in which a set of thermoformed objects (2) are removed from the thermoforming machine (3) and at least one processing station (5) for processing or handling the set of objects removed, and keeping the latter secured to it during the corresponding processing or handling.