A multi-layer roll door system with cushioned flexible walls and controlled air flow for thermal isolation in low-temperature environments.

Patentradars sammanfattning

The invention relates to a roll door system designed specifically for low-temperature environments such as cold storage facilities. It features a multi-layer roll curtain with first and second flexible wall portions forming a cushion with air inlet and outlet openings. An air flow device directs controlled air circulation through the cushion and to flexible bottom profiles and side frame elements, improving thermal insulation and reducing temperature exchange at the door opening.

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