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    • 2. 发明申请
    • PLASTIC BAG WITH IMPROVED AIR EVACUATION STRUCTURE
    • 具有改进的空气排放结构的塑料袋
    • WO2008058079A3
    • 2008-07-31
    • PCT/US2007083643
    • 2007-11-05
    • MARKO I R D CCAPT LUDOVICFROHLICH MARKGONZALES GONZALOTAMBAY ROGER
    • CAPT LUDOVICFROHLICH MARKGONZALES GONZALOTAMBAY ROGER
    • B65D33/01
    • B65D33/01B65D31/04B65D31/10B65D31/145
    • A plastic bag (10) comprising a first face (26) and a second face (28), at least a portion of each being 2-ply and having an intermediate space therebetween, the 2-ply portion of the first face having an inner layer (26i) of air- impervious plastic material having openings (25i) therein; the 2-ply portion of the second face having an outer layer (28o) of air- impervious plastic material, the outer layer having openings (25o) therein permitting air to pass therethrough, the openings (25o) of the outer layer having a smaller average opening area than an average opening area of the openings of the inner layer of the first face; and a filtering chamber (44) formed between the inner layer and the outer layer (26o) such that air in an interior of the bag may egress the bag by passing through the filtering chamber, the air being at least partially filtered of particulate matter as it egresses the bag.
    • 一种包括第一面(26)和第二面(28)的塑料袋(10),其中至少一部分为两层并且在其间具有中间空间,所述第一面的2层部分具有内部 在其中具有开口(25i)的不透气塑料材料层(26i); 所述第二面的2层部分具有不透气的塑料材料的外层(28o),所述外层具有允许空气通过的开口(25o),所述外层的开口(25o)具有较小的 平均开口面积大于第一面内层开口平均开口面积; 以及形成在内层和外层(26o)之间的过滤室(44),使得袋子内部的空气可以通过穿过过滤室而排出袋子,空气至少部分地过滤颗粒物质,如 它出口袋子。
    • 4. 发明申请
    • PLASTIC BAG WITH IMPROVED AIR EVACUATION STRUCTURE
    • 具有改进的空气排放结构的塑料袋
    • WO2008058079A2
    • 2008-05-15
    • PCT/US2007/083643
    • 2007-11-05
    • MARKO I.R.D.C.CAPT, LudovicFROHLICH, MarkGONZALES, GonzaloTAMBAY, Roger
    • CAPT, LudovicFROHLICH, MarkGONZALES, GonzaloTAMBAY, Roger
    • B65D33/01
    • B65D33/01B65D31/04B65D31/10B65D31/145
    • A plastic bag comprising a first face and a second face, at least a portion of each being 2-ply and having an intermediate space therebetween, the 2-ply portion of the first face having an inner layer of air-impervious plastic material having openings therein; the 2-ply portion of the second face having an outer layer of air-impervious plastic material, the outer layer having openings therein permitting air to pass therethrough, the openings of the outer layer having a smaller average opening area than an average opening area of the openings of the inner layer of the first face; and a filtering chamber formed between the inner layer and the outer layer such that air in an interior of the bag may egress the bag by passing through the filtering chamber, the air being at least partially filtered of particulate matter as it egresses the bag.
    • 一种塑料袋,包括第一面和第二面,每个的至少一部分为两层并且在其间具有中间空间,第一面的2层部分具有不透气的塑料材料的内层,其具有开口 在其中; 第二面的2层部分具有不透气的塑料材料的外层,外层具有允许空气通过的开口,外层的开口具有比平均开口面积小的平均开口面积 第一面的内层的开口; 以及形成在所述内层和所述外层之间的过滤室,使得所述袋内部的空气可以通过所述过滤室而排出所述袋,所述空气在其排出所述袋时至少部分地被过滤。