Label imaging and cutting
AssigneeDatalase Ltd.
InventorJohn Cridand
Life of this patent
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AssigneeDatalase Ltd.
InventorJohn Cridand
Estimating the term…
The present invention discloses a method and apparatus for imaging and cutting a label from a linerless label substrate 6, the substrate 6 comprising: a paper or polymeric film base layer; a colour change layer, incorporating a colour change compound operable to change colour in response to illumination by a laser 1; an adhesive layer; and a release layer adapted to have low adherence to the adhesive layer. The label substrate 6 is transported from a storage reel to an imaging area. At the imaging area, the label substrate 6 is selectively illuminated by laser 1 to form an image in the colour change layer. Subsequently, further laser illumination is used to cut the label substrate 6 thereby providing a single label for application to an object. The invention is characterised in that the laser spot size is varied for imaging and cutting.
A label printing and cutting apparatus suitable for use with a strip of label substrate, the strip of label substrate comprising a colour change layer in which a printed image may be formed, the label printing and cutting apparatus comprising:
Dependencies are inferred from the claim text.