MARKING METHOD
Published • Jul 27, 2000
Authors:,,
GODFREY James William Glaxo Wellcome plc.
HAILEY Mark Andrew Glaxo Wellcome plc.
KOWALSKI Julian Zbigniew Glaxo Wellcome plc.
Abstract
There is provided a method for making an odometer wheel comprising mixing a photosensitive pigment with a polymeric material, said pigment having a colour which is modifiable by application of laser energy, and forming said wheel from the resultant mixture. There is further provided a method for mar...
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