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Method and device for preparing thin film through electrostatic gas spraying and thermocuring

An electrostatic atomization and thermal curing technology, applied in electrostatic spray devices, spray discharge devices, spray devices, etc., can solve the problems of low utilization rate of raw materials for the bonding force between the film and the substrate, limiting the efficiency of film preparation, and small liquid flow, etc. Improve atomization effect, wide applicability, improve uniformity effect

Active Publication Date: 2020-08-11
HUNAN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At present, the patent CN107236939A uses the electrostatic spray pyrolysis method to prepare films, which overcomes the problems of poor bonding between the film and the substrate and low raw material utilization in the traditional spray pyrolysis method, but has high requirements for equipment, and electrostatic spray In order to achieve a good atomization effect, the liquid flow rate is required to be small, which limits the efficiency of film preparation

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  • Method and device for preparing thin film through electrostatic gas spraying and thermocuring
  • Method and device for preparing thin film through electrostatic gas spraying and thermocuring

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Embodiment Construction

[0039] The embodiments of the present invention are described in detail below. This embodiment is implemented under the premise of the technical solution of the present invention, and detailed implementation methods and specific operation processes are provided, but the protection scope of the present invention is not limited to the following embodiments. .

[0040]The method for preparing a thin film by electrostatic gas spray thermosetting includes a moving support platform 1 , an electrostatic atomization auxiliary system 2 , and a liquid supply system 3 . The moving support platform 1 includes a base platform 101 , a support frame 102 , a beam 103 , a ring electrode adjustment mechanism 104 , and a lifting platform 105 . A beam 103 and a ring electrode adjustment mechanism 104 are installed on the support frame 102, and the beam 103 and the ring electrode adjustment mechanism 104 can translate up and down along the slide rail. The ring electrode adjustment mechanism 104 i...

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Abstract

The invention discloses a method and device for preparing a thin film through electrostatic gas spraying and thermocuring. The device comprises a moving support platform, an electrostatic atomizationauxiliary system and a liquid supply system. The moving support platform comprises a base platform, a supporting frame, a cross beam, a ring electrode adjusting mechanism and a lifting table. The electrostatic atomization auxiliary system comprises a high-voltage electrostatic generator, an electric heating plate, a metal receiving plate, a ring electrode, an electrostatic gas spraying device, a gas conveying pipe, an electrode wire and a gas pump. The liquid supply system comprises thermocuring electrostatic mixed liquid, a liquid storage tank, a peristaltic pump and a liquid conveying pipe.According to the method and device, high-voltage electrostatic assistance is added on the premise of gas spraying, and the efficiency of preparing the thin film is improved by greatly increasing the liquid flow; and meanwhile, the method is easy to operate, the requirement for equipment is low, and the cost of preparing the thin film is reduced.

Description

technical field [0001] The invention belongs to the technical field of film preparation and electrostatic atomization, and relates to a method and a device for preparing a film by thermosetting electrostatic gas spraying. Background technique [0002] Electrostatic spray thermal curing is a new method of film preparation. It uses a high-voltage electrostatic field to act on charged droplets, which enhances the activity of the droplets, enhances the bonding strength between the droplets and the substrate, and improves the utilization of raw materials. film quality. At present, the patent CN107236939A uses the electrostatic spray pyrolysis method to prepare films, which overcomes the problems of poor bonding between the film and the substrate and low raw material utilization in the traditional spray pyrolysis method, but has high requirements for equipment, and electrostatic spray In order to achieve a good atomization effect, the liquid flow rate is required to be small, whi...

Claims

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Application Information

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IPC IPC(8): B05B16/20B05B5/03B05B5/053B05B5/16
CPCB05B5/03B05B5/0533B05B5/16B05B16/20
Inventor 陈逢军向望张肖肖
Owner HUNAN UNIV
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