Zhuhai Sailner 3d Technology Co., Ltd.

Zhuhai Seine Technology Co., Ltd.

Wei Jiang

Wei Chen

Xiaokun Chen

Yi Zhou

Qiancheng Yang

Jia Li

Linting Xie

Darong Ma

A printing method and a printing device are provided. The printing method includes: determining, according to layer printing data of an object to be printed, a trip starting point and/or a trip ending point in a scanning direction for each trip of multiple trips required for a print head to print a preset layer, where the trip starting point and/or a trip ending point of at least one trip matches a contour of the object to be printed in the trip (S); and performing layer printing for the preset layer according to the trips (S).

Printing method and printing device

A three-dimensional object molding method and molding device, where the method includes the following steps: forming a powder particle layer, wherein the powder particle layer at least contains thermosetting powder particles capable of undergoing thermal polymerization; spraying a photocurable material onto the powder particle layer according to layer printing data, such that the photocurable material covers at least part of the powder particle layer and permeates into this layer; curing the photocurable material to form a slice layer; repeating the steps to obtain a plurality of slice layers, and stacking the plurality of slice layers layer-by-layer to form a three-dimensional object green body; and heating the green body to thermally polymerize the thermosetting powder particles so as to obtain the three-dimensional object. The method provided in the present application enables the obtained three-dimensional object to have very good mechanical properties and a high molding accuracy.

Three-dimensional object molding method and molding device

The present invention provides a multi-material 3D object printing method and a print control apparatus. The multi-material 3D object printing method includes: a. randomly generating at least one group of area print data based on each group of area information of a target object, then correspondingly generating layer print data according to multiple groups of area information of each layer of the target object, and forming the multiple groups of layer print data into 3D object print data; b. performing layer-by-layer printing based on the 3D object print data; and c. stacking layer-by-layer printing products from the step b to form a 3D object. As disclosed, a texture of a 3D object generated by means of printing is homogeneous, thereby expanding the application scope of manufacturing a 3D object by using an inkjet printing technology, and implementing smooth transition between materials in different areas of a same 3D object.

Multi-material 3D object print method and print control apparatus

The present disclosure provides a method for fabricating a mixed-material 3D object, including forming, based on layer-print data of a target object, a layer-print product by one-by-one printing a plurality of pixels, using Ntypes of main materials for the target object; forming a plurality of the layer-print products by repeatedly forming the layer-print product; and forming a mixed-material 3D object by stacking one of the layer-print products on another. Each of the plurality of pixels is printed by Ntypes of the main materials and Ntypes of auxiliary materials, N&#x2264;N, and when N&#x3c;N, N&#x2265;1, and each of the plurality of pixels is formed by ejecting a plurality of ink droplets.

Method and system for fabricating mixed-material 3D object

A method for fabricating a colored 3D object is provided. The method includes: forming, based on layer-structure data of a target object, a layer-structure product by printing of a molding material; forming a layer-print product by printing color inks on the layer-structure product based on layer-color data; and repeatedly forming the layer-print product to provide a plurality of the layer-print products, and fabricating a colored 3D object from the plurality of the layer-print products, stacked one over another. The color inks are printed synchronously or following the formation of the layer-structure product. A system for fabricating a colored 3D object includes a processing terminal, a print head, and a drive controller. The method and system improve a dimensional accuracy and printing efficiency of the colored 3D object.

Method and system for fabricating colored 3D object

The present invention provides a method and system for printing a 3D object. The method for printing a 3D object includes the following steps: a. performing conversion based on layered image data Dof a target object to obtain printing data P, where Dconsists of a value set Xof Npixel points, M represents the number of layers of a layered image, and N represents the number of pixel points; b. performing layer-by-layer printing based on the printing data P, where when Pis 0, a first printing material is used for printing, and when the printing data Pis 1, a second printing material is used for printing; and c. superposing results of the layer-by-layer printing in step b to form a 3D object.

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Zhuhai, China

Wei Jiang