Independent single end servo scroll pattern attachment for tufting machine and computerized design system
US6439141B2 · kind B2 · utility
63Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2001 |
| Grant date | Aug 27, 2002 |
| Priority date | — |
| Expiry date | Jun 14, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/23936
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a single end scroll-type yarn feed attachment for tufting machines characterized by independent servo-motor control of yarn feed rolls while eliminating tube banks typical of tufting machine feed attachments to produce new tufted carpet designs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.