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    • 6. 发明授权
    • Brewing bag and use thereof
    • 冲泡袋及其用途
    • US07763295B2
    • 2010-07-27
    • US11897855
    • 2007-08-31
    • Peter MayrPeter MullerHans HenkesNorbert Goffing
    • Peter MayrPeter MullerHans HenkesNorbert Goffing
    • B65B29/02
    • D04H3/16A47G19/16B65D85/808D04H1/541D04H1/55D04H3/011D04H3/14D04H3/147Y10T428/1362
    • An infusion bag made of a nonwoven textile fabric is described, which includes fibers and/or filaments made of at least one filter material, the textile fabric having a hot-sealable surface which is formed by hot-sealable fibers and/or filaments made of at least one hot-sealable material. It is provided according to the present invention that the fibers and/or filaments made of the filter material and the fibers and/or filaments made of the hot-sealable material are present in the textile fabric in the form of a mixture, the proportion of the fibers and/or filaments made of the hot-sealable material increasing over the cross section toward the hot-sealable surface of the textile fiber as a gradient. The infusion bag according to the present invention is characterized by excellent filtering properties, high visual transparency, and an excellent pop-up function and is manufacturable simply and economically as a single-layer product. It is particularly well-suited for use as a tea bag or a coffee pod.
    • 描述了由非织造织物制成的输液袋,其包括由至少一种过滤材料制成的纤维和/或细丝,所述纺织织物具有可热封的表面,所述可热封表面由可热封的纤维和/或由 至少一种可热封材料。 根据本发明提供的是,由过滤材料制成的纤维和/或细丝以及由可热封材料制成的纤维和/或长丝以混合物的形式存在于织物中,其比例 由可热封材料制成的纤维和/或细丝作为梯度向纺织纤维的可热密封表面增加横截面。 根据本发明的输液袋具有优异的过滤性能,高视觉透明性和优异的弹起功能,并且作为单层产品简单且经济地制造。 它特别适合用作茶包或咖啡荚。