发明名称 Trash bag with odor control and method of making same
摘要 The trash bag for receiving refuse may include a bag body, the bag body including an inside surface, an outside surface, and a rim defining a mouth with a hem and a draw tape in the hem. A liquid additive may be applied to the interior of the bag using the intermittent application of micro-droplets to the interior of a folded web and then converting to a roll of connected trash bags or to individual trash bags on a roll. The liquid additive may contain fragrance, malodor control agents and fragrance release inhibitors. Also, described is a method of producing trash bags with liquid additives applied by the application of micro-droplets.
申请公布号 US9108380(B2) 申请公布日期 2015.08.18
申请号 US201113213522 申请日期 2011.08.19
申请人 The Glad Products Company 发明人 Binger Scott;Bergman Carl L.;MacPherson Jack A.;Deason Howard
分类号 B31B1/64;B65D33/28;B65F1/00;B31B19/64 主分类号 B31B1/64
代理机构 代理人 Feix Thomas C.
主权项 1. A method for applying fragrance components to a trash bag comprising the steps of: providing a folded web having a first and a second opposing, adjacent web halves, each half having interior adjacent surfaces and exterior non-adjacent surfaces, while running the folded web in a high speed manufacturing process: opening the folded web by separating the first and second halves and inserting one or more micro-droplet applicators between the interior adjacent surfaces of the first and second halves, wherein the micro-droplet applicator does not use air to propel the fluid,using the one or more micro-droplet applicators to apply a liquid fragrance component by an intermittent application of droplets using fluid pressure onto the interior surface of the first half, wherein flow of said droplets is cut off between application cycles,closing the folded web by bringing the interior adjacent surfaces of the first and second halves together,providing heat seals to seal the interior surface of the first half of the web to the interior surface of the second half of the web,providing a separating means along the heat seals, androlling the folded web into a roll.
地址 Oakland CA US