一种曲面陶瓷片及其制备方法

By using 3D printing and ceramic slurry spraying processes, curved ceramic sheets are prepared, solving the problems of cumbersome processes and limited thinness in existing technologies. This enables personalized customization and low-cost mass production of ultra-thin ceramic sheets, thus improving the user experience.

CN117720356BActive Publication Date: 2026-07-17SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Filing Date
2023-11-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for preparing dental veneers are cumbersome, have limited thinness, cause significant damage to teeth, and result in a poor user experience. They also make it difficult to achieve personalized customization and low-cost mass production of ultra-thin ceramic sheets.

Method used

Sacrificial molds are prepared using 3D printing technology and combined with ceramic slurry spraying process. Anti-stick films are formed by vapor deposition, spraying or electrochemical deposition, and ceramic powder is buried and fired. This simplifies the process and enables the low-cost preparation of personalized customization and ultra-thin ceramic sheets.

Benefits of technology

The process has been simplified, costs have been reduced, and personalized customization and mass production of ultra-thin ceramic sheets have been achieved, reducing damage to teeth and improving preparation efficiency and product precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于陶瓷成形技术领域,具体涉及一种曲面陶瓷片及其制备方法,包括:采用3D打印方式,得到牺牲模具;在所述牺牲模具的表面喷涂陶瓷浆料,经固化、脱模处理,得到曲面陶瓷片坯体;煅烧所述曲面陶瓷片坯体,得到曲面陶瓷片。本发明基于3D打印技术能够简化工艺流程、低成本地实现个性化定制。基于浆料喷涂工艺能够低成本、大批量地进行陶瓷曲面薄片的制备;同时,还能成型数控加工难以实现的超薄(<100微米)陶瓷贴面的制备。
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