Method and apparatus for making an absorbent composite
US7076848B2 · kind B2 · utility
3Cited by
16References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2003 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Oct 12, 2024 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/70
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The method and apparatus also include the step of or means for shielding the tow, while de-registering, from contaminants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.