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 |