MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202647087407 A) filed by Pellini S. P. A. on July 17, 2026, for Insulating Glazing Unit With Micro-Drilled Film Shielding Element.
Inventors include Nicolosi, Giovanni; Papaiz, Luca; and Pellini, Alessandro.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: Insulating glazing unit (1) comprising a supporting frame (2); a pair of plates (3) at least partly transparent and fixed to the frame (2) and spaced apart from each other to define a gap (4) and collecting means (7) constrained to the frame (2) and arranged in the gap (4). The insulating glazing unit (1) further comprises a shielding element (5) arranged inside the gap (4) and comprising a film (6) having a free end (6a) and an opposite engagement end (6b) engaged with the collecting means (7). The shielding element (5) is provided with a plurality of through holes (8) distributed on the film (6). The collecting means (7) are adapted to switch the shielding element (5) at least between an extended configuration and a retracted configuration, wherein the free end (6a) of the film (6) is closer in a longitudinal direction (X) to the collecting means (7) with respect to the extended configuration.
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