Coating tool

Details Coating tool Coating tool

2004-11-04

2009-12-29

Walczak, David J (Department: 3751)

Coating implements with material supply

Including floating follower in reservoir

Fluid follower

C401S141000

Reexamination Certificate

active

07637680

ABSTRACT:
A coating tool that includes an ink containment tube, an oily ink and a backflow inhibiting material. The ink is in contact with the inhibiting material. The ink containment tube has a boundary which is in contact with the oily ink and the backflow inhibiting material. The boundary contains polyvinyl alcohol and fluorine-based surfactants, the oily ink contains a colorant, a resin, an organic solvent, and a gelling agent, and the backflow inhibiting material consists of base material components and a gelling agent which contains polyacrylic acid, the polyacrylic acid being present in an amount of 0.1 to 3 wt % with respect to the total amount of said backflow inhibiting material.

REFERENCES:
patent: 6406204 (2002-06-01), Omatsu et al.
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patent: 2002-293085 (2002-10-01), None
patent: 2003-34098 (2003-02-01), None
patent: 2003-34099 (2003-02-01), None
patent: 2003-145985 (2003-05-01), None
patent: 2004-262200 (2004-09-01), None

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