Process and apparatus for printing and decorating by means of sublimable inks
    1.
    发明授权
    Process and apparatus for printing and decorating by means of sublimable inks 失效
    通过升华油墨印刷和装饰的方法和设备

    公开(公告)号:US06335749B1

    公开(公告)日:2002-01-01

    申请号:US09110489

    申请日:1998-07-06

    IPC分类号: B41J2315

    CPC分类号: B41M5/0353

    摘要: A process for printing and decorating an article by the use of sublimable inks, includes providing preformed images on a substrate, these preformed images are obtained using the sublimable inks; applying the substrate on surfaces of the article; applying a pressure to the preformed images for pressing the preformed images against the surfaces, providing a heat thermoretractable material and heating the heat thermoretractable material at a temperature suitable for causing a thermoretraction of the heat thermoretractable material for generating the pressure; heating the preformed images until the sublimable inks are transferred by sublimation onto the surfaces. The thermoretractable material can be polyethylene terephthalate (PET) or polyethylene naphthalate (PEN). An apparatus for printing and decorating an article by the use of sublimable inks has compression parts for applying a pressure to images provided on a substrate applied on surfaces of the articles. The images are obtained using the sublimable inks, a heater for heating the images at a temperature suitable for obtaining a transfer of these images on the surfaces by sublimation of the sublimable inks. The compression parts include a heat thermoretractable material, and the thermoretractable material which is PET or PEN.

    摘要翻译: 通过使用可升华油墨印刷和装饰物品的方法包括在基材上提供预成型的图像,使用可升华的油墨获得这些预制图像; 将基底施加到制品的表面上; 对预成形图像施加压力以将预成形图像压靠在表面上,提供热可热折射材料,并在适于引起热可热降解材料的产生压力的热折射的温度下加热热可热降解材料; 加热预成型的图像,直到升华墨水通过升华转移到表面上。 耐热材料可以是聚对苯二甲酸乙二醇酯(PET)或聚萘二甲酸乙二醇酯(PEN)。 通过使用可升华油墨印刷和装饰物品的装置具有用于对设置在物品表面上的基板上的图像施加压力的压缩部件。 使用可升华油墨获得图像,加热器用于在适于通过升华型油墨的升华获得表面上的这些图像的转印的温度下加热图像。 压缩部件包括热可热降材料,以及作为PET或PEN的热可降解材料。