HEAT INSULATION SHEET, HEAT INSULATION BODY USING SAME, AND PRODUCTION METHOD THEREFOR

    公开(公告)号:US20200370701A1

    公开(公告)日:2020-11-26

    申请号:US16769274

    申请日:2018-12-20

    Abstract: A heat insulation sheet includes a fiber sheet having spaces therein and a silica xerogel held in the spaces of the fiber sheet. The heat insulation sheet includes a thick region and a low compressible region thinner than the thick region. A compressibility of the low compressible region is equal to smaller than 5% upon having a pressure of 0.7 MPa applied to the low compressible region. This heat insulation sheet is superior in electrical insulation properties and thermal insulation properties, and secures a predetermined distance even in a case that the heat insulation sheet receives pressures from the both sides thereof, thus providing equipment with reliability.

    HEAT INSULATING SHEET AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20190154188A1

    公开(公告)日:2019-05-23

    申请号:US16313175

    申请日:2017-06-23

    Abstract: An object is to provide a heat insulating sheet that is easily attachable even if a size is increased, and to provide a method for manufacturing the same. A heat insulating sheet includes nonwoven fabric, and heat insulating body carrying xerogel in a space inside nonwoven fabric. Heat insulating body includes first region carrying the xerogel, and second region not carrying the xerogel and provided inside an outer periphery of heat insulating body. The heat insulating sheet is configured such that each of both surfaces of heat insulating body is provided with protective sheet, and in a periphery of heat insulating body and in second region, protective sheets are mutually joined or protective sheets and second region are joined.

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