Thread coloring apparatus
US9506176B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2015 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Apr 30, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus is provided for coloring threaded material. A payout support member of the apparatus is configured to support a payout spool. A drive member is configured to rotate a takeup spool. A coloring assembly comprises a colorant applicator holding portion that is configured to receive a colorant applicator. The coloring assembly also includes a passage configured to receive a thread and to dispose the thread against the colorant applicator as the thread is wound onto the takeup spool. The coloring assembly is positioned to direct the thread drawn through the passage toward a portion of the takeup spool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.