Method of making a splinter-flocked fabric from a multifilament tow
US4147813A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1977 |
| Grant date | Apr 3, 1979 |
| Priority date | — |
| Expiry date | Jun 9, 1997 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H11/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Method and apparatus for making a splinter-flocked fabric from a multifilament tow. The tow is formed into a wide, flat ribbon, the tow is impregnated with a size liquid in order to adhere the filaments to each other, and the tow is cut into flock fibre lengths while in the form of a wide, flat ribbon, thus producing flock fibre bands. The bands are broken up into a multiplicity of splinters of controlled denier, the splinters are electrostatically flocked on a substrate, and the size is then removed as by washing with warm water, to produce a splinter-flocked fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.