Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1979-12-03
1981-09-01
Cannon, James C.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
8919, 156277, 428203, 493270, 493294, 493297, B31C 1300, B32B 106, B32B 2710
Patent
active
042872448
ABSTRACT:
A method for providing identificational coloration on a paper ply of a yarn tube or similar article, the invention comprises reverse printing of a dye onto a pervious paper which is coated on the outer surface with a transparent polymer coating, the coating being impervious to the dye. According to the invention, the dye penetrates through the paper but not through the polymer coating, the informational coloration and/or pattern of the dye being clearly visible through the polymer coating to allow ready identification of the yarn or other material carried on the tube.
REFERENCES:
patent: 1384290 (1921-07-01), Winchenbaugh et al.
patent: 1454363 (1923-05-01), Winchenbaugh et al.
patent: 4006048 (1977-02-01), Cannady et al.
Abston J. B.
McMahon, Jr. Edward H.
Cannon James C.
Sonoco Products & Company
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