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    • 3. 发明申请
    • EVACUATED JACKET FOR THERMAL INSULATION AND PROCESS FOR MANUFACTURING THE SAME
    • 用于热绝缘的绝热夹套及其制造方法
    • WO0160598A3
    • 2002-02-07
    • PCT/IT0100053
    • 2001-02-07
    • GETTERS SPAMANINI PAOLOFERRARIO BRUNORIZZI ENEAPALLADINO MASSIMO
    • MANINI PAOLOFERRARIO BRUNORIZZI ENEAPALLADINO MASSIMO
    • F16L59/06B32B3/04B32B27/06
    • B32B27/06B32B3/04
    • An evacuated jacket for thermal insulation comprises a discontinuous or porous, organic or inorganic filling material arranged inside an envelope made with at least one multi-layer barrier sheet (1) of substantially rectangular shape, which comprises at least one polymeric or inorganic central layer (2) having barrier properties towards atmospheric gases, an upper layer (4) and a lower layer (3), both of a polymeric material. The polymeric material which forms said upper layer (4) and the polymeric material which forms said lower layer (3) of the barrier sheet (1) are mutually heat-sealable and said barrier sheet (1) is folded up so as to superimpose two opposite sides (5, 6) thereof which are welded to each other by melting said upper layer (4) at one margin (6) and said lower layer (3) at the other margin (5). The present invention also relates to a process for manufacturing said evacuated jacket for thermal insulation.
    • 用于绝热的抽真空套管包括布置在由至少一个基本矩形形状的多层阻挡片(1)制成的封套内的不连续或多孔的有机或无机填充材料,其包括至少一个聚合物或无机中心层 2)具有对大气气体的阻挡性能,上层(4)和下层(3),均为聚合材料。 形成所述上层(4)的聚合物材料和形成阻挡片(1)的下层(3)的聚合物材料是相互热封的,并且所述阻挡片材(1)被折叠以便将两个 通过在另一边缘(5)处以一个边缘(6)和所述下层(3)熔化所述上层(4)而彼此焊接的相对侧(5,6)。 本发明还涉及一种用于制造用于隔热的抽真空套的方法。