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21. 发明申请

WO2011138729A3 PRINTING SYSTEM WITH SELF-PURGE, SEDIMENT PREVENTION AND FUMES REMOVAL ARRANGEMENTS 审中-公开
标题翻译：自动打印系统，预防和清除装置
公开(公告)号：WO2011138729A3
公开(公告)日：2012-02-16
申请号：PCT/IB2011051934
申请日：2011-05-02
申请人： KRICHTMAN ELI , MIMON RONEN , GOTHAIT HANAN , XJET LTD
发明人： KRICHTMAN ELI , MIMON RONEN , GOTHAIT HANAN
IPC分类号： B41J2/165 , G01D15/18
CPC分类号： B41J2/165 , B29C64/112 , B29C64/20 , B29C64/35 , B33Y10/00 , B33Y30/00 , B41J2/04566 , B41J2/16523 , B41J2/16526 , B41J2/16552 , B41J2/1714 , B41J2/18 , B41J2002/16502 , B41J2002/16558
摘要： A printing head assembly with integrated purge mechanism is disclosed. The printing head assembly comprises: (a) a liquid dispensing head comprising one or more dispensing nozzles enclosed in a nozzle plate, driven by at least first and second pressures, and (b) a shielding mask including an opening in front of the one or more nozzles, wherein the opening being configured such that when printing liquid is dispensed from the head driven by the first pressure, the liquid being dispensed in pulses through the opening in the shielding mask, and (ii) when purge printing liquid is dispensed from the head driven by the second pressure, the liquid being drawn to a capillary gap formed between the shielding mask and the nozzle plate thereby removing the purge printing liquid from the nearby nozzles.
摘要翻译：公开了一种具有集成清洗机构的打印头组件。所述打印头组件包括：（a）液体分配头，包括一个或多个分配喷嘴，所述分配喷嘴封闭在喷嘴板中，由至少第一和第二压力驱动;以及（b）屏蔽掩模，更多的喷嘴，其中所述开口被构造成使得当从由第一压力驱动的头部分配打印液体时，液体以脉冲方式被分配穿过屏蔽掩模中的开口，以及（ii）当清洗印刷液体从头部被第二压力驱动，液体被吸引到形成在屏蔽掩模和喷嘴板之间的毛细管间隙，从而从附近的喷嘴移除清洗印刷液体。

22. 发明申请

WO2011064777A1 ALIGNMENT OF MATERIAL DEPOSITION SYSTEM WITH SUBSTRATE 审中-公开
标题翻译：材料沉积系统与基板的对准
公开(公告)号：WO2011064777A1
公开(公告)日：2011-06-03
申请号：PCT/IL2010/000992
申请日：2010-11-29
申请人： XJET LTD. , DOVRAT, Michael , KAHANOVITCH, Yaron , ROZVAL, Yigal , GOTHAIT, Hanan
发明人： DOVRAT, Michael , KAHANOVITCH, Yaron , ROZVAL, Yigal , GOTHAIT, Hanan
IPC分类号： B41J2/00
CPC分类号： H01L31/18
摘要： A method for depositing material in a predetermined pattern on a moving substrate includes sensing an orientation and a velocity of the moving substrate. The method further includes rotating a material deposition unit in accordance with the orientation of the moving substrate and translating the material deposition unit in accordance with the orientation and location of the moving substrate. Concurrently with the rotating and translating the material deposition unit, the material deposition unit deposits the material in the predetermined pattern on the moving substrate so as to align the predetermined pattern with the substrate.
摘要翻译：在移动基板上以预定图案沉积材料的方法包括检测移动基板的取向和速度。该方法还包括根据移动基板的取向旋转材料沉积单元，并根据移动的基板的取向和位置平移材料沉积单元。与材料沉积单元的旋转和平移同时，材料沉积单元以预定图案将材料沉积在移动的基板上，以使预定图案与基板对准。

23. 发明申请

WO2010134072A1 METHOD AND DEVICE FOR PRINTING ON HEATED SUBSTRATES 审中-公开
标题翻译：用于打印加热基板的方法和装置
公开(公告)号：WO2010134072A1
公开(公告)日：2010-11-25
申请号：PCT/IL2010/000398
申请日：2010-05-17
申请人： XJET LTD. , KRITCHMAN, Eliahu, M. , GOTHAIT, Hanan , ROZVAL, Yigal , DEBI, Meir
发明人： KRITCHMAN, Eliahu, M. , GOTHAIT, Hanan , ROZVAL, Yigal , DEBI, Meir
IPC分类号： B41J2/05
CPC分类号： B41J29/377 , B05C11/10 , B41J2/14 , B41J2202/08
摘要： A printing device for dispending material on a heated substrate is provided. The device may include a printing head having one or more nozzles and a heat shield that partially masks a side of the printing head that faces the heated substrate when printing so as to reduce heat transfer from the substrate to the printing head. The shield includes a slot aligned with the one or more nozzles to enable passage of material from the one or more nozzles to the heated substrate.
摘要翻译：提供了一种用于在加热的基板上放置材料的印刷装置。该装置可以包括具有一个或多个喷嘴的打印头和在打印时部分地掩盖打印头面向加热的基板的一侧的热屏蔽，以便减少从基板到打印头的热传递。护罩包括与一个或多个喷嘴对准的狭槽，以使材料能够从一个或多个喷嘴传递到被加热的基底。

24. 发明申请

WO2010109457A1 METHOD AND APPARATUS FOR PRINT UNIT INSPECTION AND CALIBRATION 审中-公开
标题翻译：打印单元检查和校准的方法和装置
公开(公告)号：WO2010109457A1
公开(公告)日：2010-09-30
申请号：PCT/IL2010/000240
申请日：2010-03-23
申请人： XJET LTD , PELEG, Ran Asher , GOTHAIT, Hanan , BAHARAV, Ofir
发明人： PELEG, Ran Asher , GOTHAIT, Hanan , BAHARAV, Ofir
IPC分类号： B41J29/393
CPC分类号： B41J29/393
摘要： A system and method for inspecting a printing system is provided. A first part of a pattern and a test pattern may be printed on a substrate. In some embodiments, the substrate may be rotated. An image of the test pattern may be acquired. An acquired image of the test pattern may be analyzed. An action may be performed based on an analysis of an image of the test pattern. A second part of a pattern may be deposited and may cover some or all of the test pattern.
摘要翻译：提供了一种用于检查打印系统的系统和方法。图案的第一部分和测试图案可以印刷在基板上。在一些实施例中，可旋转衬底。可以获取测试图案的图像。可以分析所获得的测试图案的图像。可以基于对测试图案的图像的分析来执行动作。图案的第二部分可以被沉积并且可以覆盖部分或全部测试图案。

25. 发明申请

WO2010061394A1 METHOD AND SYSTEM FOR APPLYING MATERIALS ON A SUBSTRATE 审中-公开
标题翻译：在材料上应用材料的方法和系统
公开(公告)号：WO2010061394A1
公开(公告)日：2010-06-03
申请号：PCT/IL2009/001125
申请日：2009-11-30
申请人： XJET LTD. , DOVRAT, Michael , PELEG, Ran, Asher , HADAR, Amir , GOTHAIT, Hanan
发明人： DOVRAT, Michael , PELEG, Ran, Asher , HADAR, Amir , GOTHAIT, Hanan
IPC分类号： C03C15/00
CPC分类号： H01L21/288 , B41J2/155 , B41J3/543 , B41J25/001 , B41J2202/04 , B41J2202/21 , B41M1/22 , B41M5/0047 , C23C4/01 , H01L31/0504 , H05K3/125 , H05K2201/09236
摘要： Embodiments of the invention are directed to a method of printing lines. A method may include positioning a plurality of print units according to a predefined spacing parameter. A method may include depositing material on a substrate by a plurality of print units to form a respective plurality of parallel lines according to a predefined spacing parameter. A printing unit may be positioned at an angle with respect to a predefined scan direction such that a predefined width of a printed line is achieved. A substrate may be rotated between scans such that a plurality of lines in a respective plurality of directions is printed in a scan direction.
摘要翻译：本发明的实施例涉及一种打印线的方法。一种方法可以包括根据预定义的间隔参数来定位多个打印单元。一种方法可以包括通过多个打印单元在衬底上沉积材料以根据预定义的间隔参数形成相应的多条平行线。打印单元可以相对于预定扫描方向成一角度定位，使得实现印刷线的预定宽度。衬底可以在扫描之间旋转，使得在扫描方向上打印在相应多个方向上的多条线。

26. 发明申请

WO2008065657A4 INKJET PRINTING SYSTEM WITH MOVABLE PRINT HEADS AND METHODS THEREOF 审中-公开
标题翻译：具有可移动打印头的喷墨打印系统及其方法
公开(公告)号：WO2008065657A4
公开(公告)日：2008-12-31
申请号：PCT/IL2007001468
申请日：2007-11-28
申请人： XJET LTD , GOTHAIT HANAN , PELEG RAN ASHER
发明人： GOTHAIT HANAN , PELEG RAN ASHER
IPC分类号： B41J29/38
CPC分类号： B41J2/16588 , B41J2/16579 , B41J2/2139 , B41J2/2142 , B41J2/2146 , B41J3/543 , B41J25/001
摘要： Embodiments of the invention art directed to an inkjet printing system (200) which, includes two or more print units (250) capable of moving with respect to each other during printing, each of the print unite having one or more print heads (220) together forming a head arrangement; and a controller (270) to control movement of the print units (250) to dynamically change the head arrangement during the printing.
摘要翻译：本发明的实施例涉及喷墨打印系统（200），其包括能够在打印期间相对于彼此移动的两个或更多个打印单元（250），每个打印单元具有一个或多个打印头（220）一起形成头部布置; 和控制器（270），用于控制印刷单元（250）的移动以在印刷期间动态改变头部布置。

27. 发明申请

WO2004096514A2 COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING 审中-公开
标题翻译：用于三维模型印刷的组合物和方法
公开(公告)号：WO2004096514A2
公开(公告)日：2004-11-11
申请号：PCT/IL2004/000358
申请日：2004-04-29
申请人： OBJET GEOMETRIES LTD. , NAPADENSKY, Eduardo , BRUSILOVSKY, David , LEVY, Avi , GOTHAIT, Hanan
发明人： NAPADENSKY, Eduardo , BRUSILOVSKY, David , LEVY, Avi , GOTHAIT, Hanan
IPC分类号： B29C
CPC分类号： C08G2/00 , B29C64/112 , B29C64/386 , B29C64/40 , B33Y40/00 , B33Y70/00 , B33Y80/00 , B41M3/006 , G03F7/0037
摘要： Compositions for use in the manufacture of three-dimensional objects including compositions for use as a support and/or release material in the manufacture of the three-dimensional objects are provided. There is thus provided, in accordance with an embodiment of the present invention, a composition suitable for building a three-dimensional object. The compositions may include, inter alia, a curable component, having a functional group, wherein if the functional group is a polymerizable reactive functional group, then the functional group is a (meth)acrylic functional group, a photo-initiator, a surface-active agent and a stabilizer; wherein said composition has a first viscosity of about 50-500 cps at a first temperature, wherein said first temperature is ambient temperature, and a second viscosity lower than 20 cps at a second temperature wherein said second temperature is higher than said first temperature, wherein, after curing, the composition results in a solid form. There is thus provided, in accordance with another embodiment of the present invention, a composition suitable for support in building a three-dimensional object. The compositions may include, inter alia: a non-curable component, a curable component, wherein the non-curable component is not reactive with said curable component, a surface-active agent and a stabilizer, wherein said composition has a first viscosity of about 20-500 cps at a first temperature, wherein said first temperature is ambient temperature, and a second viscosity lower than 20 cps at a second temperature wherein said second temperature is higher than said first temperature, wherein, after irradiation, the composition results in a solid, a semi-solid or liquid material. A method for the preparation of a three-dimensional object by three-dimensional printing is provided in accordance with embodiments of the present invention. Embodiments of the present invention further provide a three-dimensional object prepared according to the methods of the invention.
摘要翻译：提供了用于制造三维物体的组合物，包括用于制造三维物体的用作支撑和/或释放材料的组合物。因此，根据本发明的实施例，提供了一种适用于构建三维物体的组合物。组合物尤其可以包括具有官能团的可固化组分，其中如果官能团是可聚合的反应性官能团，则官能团是（甲基）丙烯酸官能团，光引发剂，表面活性剂，活性剂和稳定剂; 其中所述组合物在第一温度下具有约50-500cps的第一粘度，其中所述第一温度是环境温度，并且在第二温度下的第二粘度低于20cps，其中所述第二温度高于所述第一温度，其中固化后，组合物得到固体形式。因此，根据本发明的另一个实施例，提供了一种适于在建立三维物体中支撑的组合物。所述组合物尤其可包括：不可固化组分，可固化组分，其中所述不可固化组分不与所述可固化组分反应，表面活性剂和稳定剂，其中所述组合物的第一粘度为约 20-500cps在第一温度，其中所述第一温度是环境温度，第二粘度在第二温度下低于20cps，其中所述第二温度高于所述第一温度，其中，在照射后，组合物得到固体，半固体或液体材料。根据本发明的实施例提供了通过三维打印来制备三维物体的方法。本发明的实施方案还提供了根据本发明的方法制备的三维物体。

28. 发明申请

WO2004024447A2 DEVICE, SYSTEM AND METHOD FOR CALIBRATION IN THREE-DIMENSIONAL MODEL PRINTING 审中-公开
标题翻译：用于在三维模型打印中校准的装置，系统和方法
公开(公告)号：WO2004024447A2
公开(公告)日：2004-03-25
申请号：PCT/IL2003/000746
申请日：2003-09-11
申请人： OBJET GEOMETRIES LTD. , GOTHAIT, Hanan , BAR NATHAN, Meir
发明人： GOTHAIT, Hanan , BAR NATHAN, Meir
IPC分类号： B41F
CPC分类号： B29C64/386 , B29C64/112 , B33Y30/00
摘要： Devices, systems and methods for three-dimensional model printing. A three-dimensional model printer may, for example, calibrate, optimize, or indicate the need for replacement of or evaluation of one or more printing heads or nozzles of the three-dimensional model printer.
摘要翻译：
用于三维模型打印的设备，系统和方法。三维模型打印机可以例如校准，优化或指示需要替换或评估三维模型打印机的一个或多个打印头或喷嘴。

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