发明名称 Process for making fibrous structures
摘要 Processes for making fibrous structures and more particularly processes for making fibrous structures comprising filaments are provided.
申请公布号 US8852474(B2) 申请公布日期 2014.10.07
申请号 US200812170575 申请日期 2008.07.10
申请人 The Procter & Gamble Company 发明人 Barnholtz Steven Lee;Trokhan Paul Dennis;Suer Michael Donald;Barkey Douglas Jay;Brennan Jonathan Paul;Gorley Ronald Thomas
分类号 D01D5/08;D01D5/098;D04H3/16 主分类号 D01D5/08
代理机构 代理人 Cook C. Brant
主权项 1. A process for making a fibrous structure, the process comprising the steps of: a. providing a die comprising one or more filament-forming holes, wherein one or more fluid-releasing holes are associated with one filament-forming hole such that a fluid exiting the fluid-releasing hole contacts an exterior surface of a filament exiting the filament-forming hole at an angle of less than 30°; b. supplying at least a first polymer comprising a polyolefin to the die; c. producing a plurality of filaments comprising the first polymer from the die; d. supplying a fluid to the die such that the fluid exits the one or more fluid-releasing holes parallel or substantially parallel to the exterior surface of at least one of the filaments; e. combining the filaments with solid additives to form a mixture; and f. collecting the mixture on a collection device to produce a fibrous structure.
地址 Cincinnati OH US