Hubertus Theodorus Petrus VAN ESBROECK,Devansh SHARMA,Siu Hon LAM,Kah Fai CHIN,Boyle SUWONO
申请号:
US15603412
公开号:
US20180333224A1
申请日:
2017.05.23
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method of forming an orthodontic aligner from an aligner digital model, the method comprising the steps of:(a) three-dimensionally printing an intermediate structure comprising fused filaments from a biocompatible thermoplastic according to the aligner digital model via fused deposition modelling;(b) coating the intermediate structure with a biocompatible translucent photopolymer; and(c) irradiating the coating with ultraviolet light to cure the coating on the intermediate structure, thereby forming the orthodontic aligner.