Invention Application
US20060281623A1 Free-formed quartz glass ingots and method for making the same
审中-公开
自由形成的石英玻璃锭及其制造方法
- Patent Title: Free-formed quartz glass ingots and method for making the same
- Patent Title (中): 自由形成的石英玻璃锭及其制造方法
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Application No.: US11266638Application Date: 2005-11-03
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Publication No.: US20060281623A1Publication Date: 2006-12-14
- Inventor: Michael Winnen , Todd Springer
- Applicant: Michael Winnen , Todd Springer
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Main IPC: C03C3/06
- IPC: C03C3/06 ; C03B11/00 ; C03B13/00 ; C03B23/00 ; C03B18/02

Abstract:
A method to form quartz glass ingots of ultra low contamination and defect levels by firing a high-purity quartz form as the feedstock, wherein the quartz glass ingot is free-formed on a platen rotating concentrically with the feedstock quartz article.
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