Kinpo Electronics, Inc.

Xyzprinting, Inc.

Cal-comp Electronics & Communications Company Limited

Zyzprinting, Inc.

Yang-Teh Lee

Jia-Yi Juang

Ming-En Ho

Yi-Chu Hsieh

Chun-Hsiang Huang

Shih-Wei Huang

Kwan Ho

Chi-Chieh Wu

Chien-Chih Chen

Yi-Chin Tang

Yu-Chuan Chang

Chi-Wen Hsieh

Jen-Hsiang Liu

Shih-Jer Din

Hong-Chuan Yeh

Kwei-Jui Teng

Yi-Min Chiu

Chuan-Yuan Lee

Ting-Chun Chu

Chia-Hung Huang

Shyh-Yong Shen

Chun-An Hsu

Li-Wei Chen

Hsien-Chang Wu

Pin-Hsuan Wu

Chun-Heng Ou

Yi-Lin Chiu

Ying-Chi Hsu

Chung-Hsuan Wu

Yu-chuan Chang

A 3D printing head having a carrier, a pair of nozzle assemblies, a swing arm and a driving mechanism is provided. The nozzle assemblies are arranged on the carrier. Each nozzle assembly has a nozzle and a reset elastic member. Each nozzle is connected to the carrier and up-down movable relative to the carrier. The reset elastic members are connected between the carrier and the respective corresponding nozzles. The swing arm is pivoted on the carrier and able to swing one end thereof between the nozzles to selectively press one of the nozzles down. The driving mechanism is connected with the swing arm to rotate the swing arm. The swing arm can be rotated by the driving mechanism to press the operated nozzle down for printing, and a height difference between the nozzles is thereby formed to prevent the product from being scratched by the idle nozzle when printing.

3D printing head having electrically descendible nozzle

A 3D print head includes a carrier connected with a horizontal slide rail, a pair of nozzle assemblies disposed on the carrier, a swing arm and a push rod. Each nozzle assembly includes a nozzle and an elastic member, and movably coupled to the carrier and capable of raising and lowering relative to the carrier. Each elastic member is connected between the carrier and the corresponding nozzle to raise the nozzle relative to the carrier. The swing arm is pivoted to the carrier, and one end there of can be moved between the nozzles to push one of the nozzles down. The push rod is extended from the swing arm. While the carrier moving along the horizontal slide rail, the push rod can be pushed to rotate the swing arm to push the print nozzle down, thus the product can be prevented from scratching by another idle nozzle while printing.

3D print head with nozzles capable of raising and lowering

A three-dimensional (3D) printing system including a control module, at least one moving module, a particle-type 3D printing nozzle and a coil-type 3D printing nozzle is provided. The moving module, the particle-type 3D printing nozzle and the coil-type 3D printing nozzle are respectively and electrically connected to the control module, and the particle-type 3D printing nozzle and the coil-type 3D printing nozzle are disposed on the at least one moving module. The control module moves the particle-type 3D printing nozzle or the coil-type 3D printing nozzle through the at least one moving module, and drives the particle-type 3D printing nozzle or the coil-type 3D printing nozzle to perform a 3D printing operation to print a 3D object.

Three-dimensional printing system

A cleaning mechanism of a 3D printer including a cleaning module, a first wiper, a second wiper, and a carrier is provided. The cleaning module has a top plane. The first wiper is arranged corresponding to the cleaning module and protruding beyond the top plane. The second wiper is arranged on the cleaning module and protruding beyond the top plane. The carrier is connected to a rail and suspended above the cleaning module. A modeling nozzle corresponding to the first wiper and a painting pen corresponding to the second wiper are arranged on the carrier and movable. The modeling nozzle and the painting pen are arranged respectively aligned to the first wiper and the second wiper. The modeling nozzle is allowed to move pass the first wiper and bypass the second wiper. The painting pen is allowed to move pass the second wiper and bypass the first wiper.

Cleaning mechanism and cleaning method of 3D printer

A slicing and printing method for colour 3D physical model with protective film is provided. The method executes a slicing process to colour 3D object data for generating multiple layers of object slice data and colour slice data, generate multiple layers of body slice data and multiple layers of protection slice data according to multiple layers of the object slice data, manufacture multiple layers of body slice physical models according to multiple layers of the body slice data, color each layer of the manufactured body slice physical model according to the same layer of the colour slice data, and use light-transmissive print materials to manufacture multiple layers of protection slice physical models according to multiple layers of the protection slice data. The method can effectively make the manufactured colour 3D physical model be with light-transmissive protective film, and prevent the colour 3D physical model from decolorization.

Slicing and printing method for colour 3D physical model with protective film

A printing head module for a 3-D printing apparatus includes a 3-D print head, an ink-jet print head and a baking module. The 3-D print head includes a melting module and a base-material nozzle to print a plurality of staking layers. The ink-jet print head is connected to the 3-D print head and includes an ink nozzle to dispense ink on each stacking layer. The baking module is disposed between the 3-D print head and the ink-jet print head and includes a fan, a discharge casing and a heating module. The fan includes an air-discharge side facing the base to provide an air flow. The discharge casing is disposed on the air-discharge side. The heating module is disposed between the fan and the discharge casing to heat the air flow and the heated air flow being blown out via the discharge casing for drying the ink layer.

Printing head module

A 3-D printing apparatus includes a body, a disposed in the body, a control module, a print head module assembled to the body and electrically connected with the control module and a sensing module. The sensing module is assembled to the print head module to move along with the print head module in the body and electrically connected with the control module and includes a probe. The control module drives the print head module to move and causes a part of the body to hit the sensing module, thereby driving the probe to protrude from the print head module to form a first state. In the first state, the control module drives the print head module to move and causes the probe to contact the platform, thereby determining a surface state of the platform.

Three-dimensional printing apparatus

A method of slicing and printing a colour 3D model is disclosed. The method includes following steps: loading a model data corresponding to a colour 3D model; adding a pollution-blocking structure next to the colour 3D model; executing a slicing process to the pollution-blocking structure and the colour 3D model for generating a plurality of pollution-blocking slices and a plurality of model slices and configuring colour of each of the model slices; and, controlling a modeling nozzle () of a multi-colour 3D printer () to print the pollution-blocking slices and the model slices layer by layer and controlling a coloring nozzle () of the multi-colour 3D printer () to color each of the model slices.

Method of slicing and printing colour 3D model

A three-dimensional printer includes: a machine mainframe, formed with a carrying plane; a three-dimensional printing module, installed on the machine mainframe, and used for forming a three-dimensional object on the carrying plane according to a three-dimensional model data; and a color spraying nozzle module, installed on the machine mainframe and used for coloring a surface of the three-dimensional object according to the three-dimensional model data, wherein the color spraying nozzle module includes at least one color spraying nozzle and at least one screen member, the color spraying nozzle is formed with at least one nozzle hole, the screen member is formed with at least one screen hole, the screen hole is arranged corresponding to the nozzle hole, and the area of the screen hole is smaller than the area of the nozzle hole thereby enabling the color spraying nozzle module to more efficiently color the three-dimensional object.

Three-dimensional printer

A quick release print head includes a heating block, a nozzle tube and a connecting tube. The nozzle tube is inserted in the heating block. One end of the nozzle tube has a nozzle and the other end is extended with an extension tube exposed to the heating block. The connecting tube is connected with the extension tube. Whereby, the extension tube extended from the nozzle tune is exposed to the heating block so that the nozzle tube disposed near the heating block cannot be disassembled. Thus, a process of replacing components by heating a nozzle can be bypassed, and advantages of quick disassembly and easy maintenance of the print head can be achieved.

Print head with quick release mechanism

An alignment method adopted by a 3D printer having a 3D nozzle for jetting material and a 2D pen-module for jetting colored ink is disclosed. The 3D printer first controls the 3D nozzle to print an alignment template on a printing platform, wherein the alignment template comprises multiple alignment blocks respectively and separately printed along an axis, and each alignment block respectively deviates from each center-line according to an accumulated offset. Next, the 3D printer controls the 2D pen-module to print an ink matrix on the alignment template, wherein the ink matrix comprises multiple ink blocks respectively and separately printed along the same axis, and each ink block is exactly corresponding to each center-line respectively. The 3D printer uses covering status of each alignment block and each ink block to determine a deviation between the 3D nozzle and the 2D pen-module, so as to perform an alignment action thereupon.

Alignment method for 3D printer

A 3D color printing mechanism includes a sliding track (), a slider (), a painting nozzle () and a modeling nozzle (). The slider () is arranged on the sliding track () and capable of sliding between two ends of the sliding track (). The painting nozzle () is arranged on the slider () and comprises at least one ink jet head (). The modeling nozzle () is connected to the slider () and includes a material squeezer head (). The material squeezer head () is arranged non-collinearly with the ink jet head () at a direction parallel to the sliding track ().

3D color printing mechanism

A three-dimensional printing apparatus and a method of compensating a coordinate offset of a nozzle are provided. The method includes the following. A first nozzle and a second nozzle are controlled to print a testing three-dimensional object on a platform according to a calibration model. The testing three-dimensional object includes a plurality of correlation structures respectively corresponding to a plurality of compensation parameters, and each correlation structure includes a first sub-structure and a second sub-structure. The first sub-structure is formed of a first forming material, and the second sub-structure is formed of a second forming material. Through observing a joint level between the first sub-structure and the second sub-structure of each correlation structure, a best correlation structure, which is used for performing compensation on a printing coordinate of the first nozzle or the second nozzle, is selected from the correlation structures.

Three-dimensional printing apparatus and method for compensating coordinate offset between nozzles thereof

A 3D printer including a device body () and a scanning module () is provided. A printing plane () is defined on the device body (). The scanning module () is arranged on the device body (), the scanning module () is electrically connected with a control module (), and the control module () is electrically connected with a nozzle assembly () and a pen assembly (). A 3D data is loaded in the control module () and a predetermined painting position is defined in the 3D data. The control module () receives a scan image from the scanning module (); the control module () controls the nozzle assembly () to print a model () according to the 3D data and meanwhile controls the pen assembly () to paint on the model () according to the predetermined painting position and the scan image.

Three-dimensional printer having manual flat scanner

A three dimensional printing apparatus and a printing head module are provided. The three dimensional printing apparatus includes a base, a printing head module and a controller. The base has a carrying surface. The printing head module includes a printing head, a fan and a nozzle guiding cover. The printing head includes a heating element, a feeding channel and a nozzle. The feeding channel connects the nozzle. The nozzle guiding cover is disposed correspondingly to the fan and extended to the nozzle. The nozzle guiding cover includes a nozzle outlet located between the nozzle and the carrying surface. The controller is coupled to the printing head module to control a hot-melt material transmitting to the nozzle, and the heating element is configured to heat the nozzle so the hot-melt material is melted and dispensed on the carrying surface to form a three dimensional object.

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Taipei, Taiwan

Yang-Teh Lee