Heat-transfer label including non-wax release coating

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

Reexamination Certificate

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Details

C428S202000, C428S203000, C428S343000, C428S349000, C428S354000, C156S239000, C156S240000, C156S289000

Reexamination Certificate

active

06893717

ABSTRACT:
A heat-transfer label (11) including a non-wax, non-silicone release layer or coating (17) for use in decorating an article, such as a glass container, without leaving a visually discernible release residue on the decorated article. In a preferred embodiment, the label includes a transfer portion (21), the transfer portion comprising a protective lacquer layer (23), an ink design layer (25) over the protective lacquer layer, and a heat-activatable adhesive layer (27) over the ink design and protective lacquer layers. The label also includes a support portion (13), the transfer portion being positioned over the support portion for transfer of the transfer portion from the support portion to an article under conditions of heat and pressure. The support portion comprising a carrier layer (15) and a release layer or coating.

REFERENCES:
patent: 4319974 (1982-03-01), Crivello
patent: 5314929 (1994-05-01), Crivello et al.
patent: 5800656 (1998-09-01), Geurtsen et al.
patent: 6114021 (2000-09-01), Pankratz et al.
patent: 819726 (1998-01-01), None
patent: 824251 (1998-02-01), None
patent: PCTUS8901731 (1990-02-01), None
patent: PCTUS9202139 (1992-10-01), None
patent: PCTEP9700642 (1997-08-01), None
Aubrey et al., “Peel Adhesion of Pressure-Sensitive Tapes: Determination of Peel Adhesion with Variation of the Angle of Peeling,” J. of the Institution of the Rubber Industry, 3(6) :265-9 (1969).

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