Enclosure closing and containment device for e.g. pharmaceutical industry, has shutter comprising flexible sheet for being moved by translation according to direction parallel to plane of shutter and for being rolled up around winding drum

摘要

The device has a shutter (13) constituted of a flexible sheet of plane shape for being moved by translation according to a direction parallel to the plane of the shutter and for being deformed in a manner to be rolled up around a winding drum (15). The shutter is supported on a seat (14) of a body (9). The sheet is made up a material impermeable to fluid. The Independent claims are also included for the following: (A) a sealed closing and containment gate constituted by two enclosure closing and containment devices (B) a method of containment of an enclosure under lower pressure or under vacuum.