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Single-plate electrode electric field driving spraying deposition micro-nano 3D printing method

A flat-plate electrode and spray deposition technology, which is applied in processing and manufacturing, additive processing, liquid material additive processing, etc., can solve the problems of short service life, high nozzle manufacturing cost, and long cycle, so as to expand the application field and function, Solve the effect of low-cost manufacturing and low production cost

Active Publication Date: 2021-06-04
QINGDAO TECHNOLOGICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] In order to solve the deficiencies in the prior art, the present disclosure provides a single-plate electrode electric field-driven spray deposition micro-nano 3D printing method, which combines a single-plate electrode electric field-driven spray deposition micro-nano 3D printer and a new printing working mode, which can not only realize High-resolution and stable printing of conductive materials on conductive substrates, and high-resolution printing of biological materials or biological cells, especially to solve the high manufacturing cost, long cycle and short service life of submicroscale and nanoscale 3D printing nozzles problems, and the difficulty of manufacturing conductive nozzles below 100 nanometers; there is no jet / droplet material to carry charges, which leads to electric field crosstalk, and Coulomb repulsion seriously affects the accuracy and quality of printed parts; it also has simple structure, low production cost and universal application. Good performance (nozzle suitable for any material, printing material of any material, substrate of any material), especially with nozzles (conductive and non-conductive), substrates (conductive and non-conductive) and printing materials (conductive and non-conductive) The unique advantages of stable printing in any combination of non-conductive) have greatly expanded the application field and scope of this technology

Method used

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Embodiment 1

[0092] Such as figure 2 As shown, Embodiment 1 of the present disclosure provides a working method for manufacturing a transparent electrode by a single-plate electrode electric field-driven single-nozzle jet deposition micro-nano 3D printer.

[0093] Among them: the printing material is nano-conductive silver paste (viscosity 35000mPa s, silver content 80%, surface tension 32dynes / cm); the printing nozzle is 30G stainless steel conductive nozzle, the inner diameter is 0.16mm; the printing substrate is 100mm×100mm×2mm Ordinary transparent glass; plate electrode selection 150mm×150mm×3mm copper plate.

[0094] The specific printing process and printing parameters are as follows:

[0095] Step 1: Print initialization.

[0096] Fix the printing substrate on the flat electrode; each motion module is enabled, and the XYZ three-axis precision motion platform moves to the initial printing position.

[0097] Step 2: Pre-printing processing.

[0098] First of all, the material vis...

Embodiment 2

[0107] Embodiment 2 of the present disclosure provides a typical working method for manufacturing flexible hybrid circuits across macro-micro scales by using single-plate electrode electric field-driven spray deposition micro-nano 3D printing technology.

[0108] Among them: the printing materials are successively selected as nano-conductive silver paste (viscosity of 35000mPa s), PDMS (viscosity of 3500mPa s); printing nozzles are selected from glass insulating nozzles (inner diameter of 50 μm), 27G stainless steel conductive nozzles (inner diameter of 200 μm); A 250mm×250mm×3mm copper plate is selected as the plate electrode.

[0109] The specific printing process and printing parameters are as follows:

[0110] Step 1: Print initialization.

[0111] Fix the printing substrate on the flat electrode; each motion module is enabled, the XYZ three-axis precision motion platform moves to the initial printing position, the printing platform is turned on for heating, and the tempe...

Embodiment 3

[0122] In order to achieve high-efficiency and large-area manufacturing of transparent electrodes, Embodiment 3 of the present disclosure provides a working method of a single-plate electrode electric field-driven single-material multi-nozzle jet deposition micro-nano 3D printing device.

[0123] Among them: the printing material is nano-conductive silver paste (viscosity 35000mPa s, silver content 80%, surface tension 32dynes / cm); printing nozzles are 30G stainless steel conductive nozzles (inner diameter is 0.16mm), and printing nozzles are 4 diamond-shaped rows. Cloth; printing substrate selection 300mm × 300mm × 2mm ordinary transparent glass; plate electrode selection 350mm × 350mm × 3mm copper plate.

[0124] The specific printing process and printing parameters are as follows:

[0125] Step 1: Print initialization.

[0126] Fix the printing substrate on the flat electrode, enable each motion module, and move the XYZ three-axis precision motion platform to the initial p...

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Abstract

The invention provides a single-plate electrode electric field driving spraying deposition micro-nano 3D printing method, and belongs to the technical field of 3D printing and micro-nano manufacturing. A single-plate electrode electric field driving spraying deposition micro-nano 3D printer and a brand new printing working mode are combined, single-plate electrode electric field driving spraying deposition micro-nano 3D printing macro / micro / nano cross-scale manufacturing is realized, and the problem of low-cost manufacturing of a multi-material cross-scale complex three-dimensional structure is solved. The single-plate electrode electric field driving spraying deposition micro-nano 3D printing working method further has the outstanding advantages of being simple in process, flexible to operate, easy to implement, low in production cost and good in universality and particularly has the unique advantage of stable printing of any combination of a nozzle, a base material and a printing material, and the application field and range of the technology are greatly extended.

Description

technical field [0001] The present disclosure relates to the technical fields of 3D printing and micro-nano manufacturing, and in particular to a method for micro-nano 3D printing by single-plate electrode electric field-driven jet deposition. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art. [0003] Micro-nano-scale 3D printing is a new processing technology based on the principle of additive manufacturing to prepare micro-nano structures or functional products containing micro-nano feature structures. Compared with the existing micro-nano manufacturing technology, micro-nano 3D printing has the advantages of low production cost, simple process, wide range of printing materials and suitable substrates, no need for masks or molds, direct forming, process flexibility and good adaptability. Especially in the manufacture of complex three-dimensional...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C64/106B33Y10/00
CPCB29C64/106B33Y10/00
Inventor 兰红波曹辉于志浩张广明贺健康杨建军朱晓阳
Owner QINGDAO TECHNOLOGICAL UNIVERSITY
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