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Patent Searching and Data


Title:
MULTI-COLOR DISPLAY LABEL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2004085827
Kind Code:
A
Abstract:

To provide a multi-color display label using laser marking, without using light absorbing coloring layer, printing ink, a light reflective metallic base material, nor a cutting die of a prescribed form.

This multi-color display label 10 formed with the base materials 1, 2 and 3 totally formed in a single color, a base material layer 13 formed by laminating and sticking the materials 1, 2 and 3 by forming them in different colors, an adhesive layer 4 coated to the lower face of a base material located on the lowest layer of the base material layer 13, and a peeling paper 5 adhered via the layer 4. The base materials 1, 2 and 3 are irradiated with laser beams 21 and 22 from the base material 1 side on the uppermost layer of the layer 13 in a prescribed pattern to a desired depth by controlling the laser beams 21 and 22, to make appear desired colors of the base materials 1, 2 and 3.


Inventors:
ITO TOSHIAKI
Application Number:
JP2002245796A
Publication Date:
March 18, 2004
Filing Date:
August 26, 2002
Export Citation:
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Assignee:
SATO KK
International Classes:
G09F3/02; G09F3/00; G09F3/10; (IPC1-7): G09F3/02; G09F3/00; G09F3/10