Thread dyeing apparatus and method
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United States of America Patent
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-
Oct 24, 1989
Issued Date -
N/A
app pub date -
Apr 19, 1988
filing date -
May 27, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention comprises a thread dyeing apparatus and method for dyeing a thread. The apparatus comprises a marker having a transorb material and a nib with dyeing liquid being disposed in the marker housing as passing through the transorb material to the nib. A slit is formed in the nib. The slit is sized so the thread extends through the slit in the nib wherein the dyeing liquid is applied to the thread. In one embodiment, the apparatus is used to dye thread during operation of a sewing machine and, in this embodiment, the marker is positioned between the thread source and the needle of the machine. In other embodiment, the apparatus is utilized for applying a thread lubricant to the thread.
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