| 摘要 |
PURPOSE: Provided is a printing system for dry materials which sprays ink to form patterns instead of using expensive pattern sheets so that it reduces production cost with increasing production efficiency. CONSTITUTION: The printing system for the dry materials comprises the parts of: an ink-jet spray printer(50) which is placed at the rear edge of an extruder in production line for the dry materials; a computer for worker(110) which is electrically connected to the printer to transmit pattern information through the printer; a central server(160) which is connected to the computer for worker by network; a channel which is placed inside the printer to pass the dry materials; and plural printer head nozzles which are placed at the rear edge of the channel to print patterns at an appropriate part of the dry materials.
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