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|1. (WO2018221419) VENTILATION MAT|
|Applicants:||KURABE INDUSTRIAL CO., LTD.
Conventional ventilation mats have a problem in that sheet design is limited by the shape of the ventilation mats. This ventilation mat has: a ventilation mat body (10) in which a plurality of tubes (11) are connected in a sheet shape; and a ventilation guide (20) connected to a side surface of the ventilation mat body (10). The ventilation mat body (10) has: a ventilation part (13) which has a slit provided, astride the plurality of tubes (11), on the side contacting an outer skin cover of the plurality of tubes (11), and in which the side contacting a sheet cushion material of the plurality of tubes (11) is connected to a tube material; and an air flow mixing part (14) which is provided in a portion closer to a connection portion of the ventilation guide (20) than the ventilation part (13) and enables communication between the plurality of tubes (11). In addition, the ventilation guide (20) is a non-air permeable tube, and a ventilation path is formed therein by a substrate having an air-permeable three-dimensional structure.