Object e.g. cardboard package, compacting device for liquid container, has envelopes` halves fixed or embedded on base, cover movable and fixed by mechanical locking, and threaded rod rotated by gears actuated either by motor or manually

摘要

The device has two halves of interchangeable fractionated envelopes (3) fixed or embedded on a base (1), and a movable surface (8) displaced vertically inside the envelope and pushed by screws (9) integrated to the movable surface. The screw slides on a threaded rod (12), while a cover (5) is movable and fixed by mechanical locking, where the threaded rod is rotated by gears actuated either by an electric motor or manually.