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Ink jet printing machine

  • US 9,527,305 B2
  • Filed: 08/04/2014
  • Issued: 12/27/2016
  • Est. Priority Date: 08/06/2013
  • Status: Active Grant
First Claim
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1. An ink jet printing machine including a loading means, a pretreatment station, a printing station and a unloading means, the pretreatment station including a pretreatment device and the printing station including an ink jet printing device, wherein the ink jet printing machine has a high degree of precision in the relative positioning between a surface of an object to be printed and ink ejection nozzles of the printing device, and wherein:

  • the loading means, the pretreatment station, the printing station and the unloading means are mounted on the same frame;

    the loading means places an object on a first support provided on the frame, said first support defining a first standby position;

    the pretreatment station includes a first object holder that grips the object on the first support in the first standby position;

    brings the obj ect into a pretreatment position in front of the pretreatment device;

    moves the object during a pretreatment process of the object performed by the pretreatment device; and

    , upon conclusion of the pretreatment process, places the object on a second support provided on the frame, said second support defining a second standby position;

    the printing station includes a second object holder that grips the object on the second support in the second standby position;

    brings the said object into a printing position in front of the printing device and maintains the object in this printing position while a printing process is performed on the object by the printing device;

    moves the object during the printing process performed on the object by the said printing device by rotating the object about an axis, in a manner such that different generatrices of the object pass in front of the printing device; and

    , upon conclusion of the printing process, transfers the object to the unloading means,the printing device being mounted to be movable in translation relative to the frame, parallel to the axis.

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