Invention Application
- Patent Title: Method and device for producing a cylindrical body consisting of quartz glass
- Patent Title (中): 由石英玻璃制成的圆柱体的方法和装置
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Application No.: US10532892Application Date: 2003-10-27
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Publication No.: US20060048546A1Publication Date: 2006-03-09
- Inventor: Michael Hunermann
- Applicant: Michael Hunermann
- Applicant Address: DE Hanau 63450
- Assignee: Heraeus Tenevo GmbH
- Current Assignee: Heraeus Tenevo GmbH
- Current Assignee Address: DE Hanau 63450
- Priority: DE10251390.2 20021101
- International Application: PCT/EP03/11916 WO 20031027
- Main IPC: C03B37/018
- IPC: C03B37/018

Abstract:
A known method for producing a cylindrical body uses a precipitation assembly (5) consisting of several precipitators (4), to which a parent substance is fed via medium supply lines (9), whereby the precipitation assembly (5) completes a closed trajectory (6) according to a predetermined displacement course, said trajectory comprising at least one precipitation path (8) that runs along the longitudinal axis (2) of the support. The aim of the invention is to provide an economical, reproducible, failsafe method based on said known procedure, which enables in particular the production of soot layers (3) on a support (1) at a high precipitation rate and nevertheless a high degree of uniformity. To achieve this, the displacement course (6) comprises a first loop (7a, 8) and a second loop (7b, 8), whereby the completion of the first loop (7a, 8) causes a right-hand torsion in the medium supply lines (9) and the completion of the second loop (7b, 8) causes a left-hand torsion in said lines (9).
Public/Granted literature
- US07310975B2 Method and device for producing a cylindrical body consisting of quartz glass Public/Granted day:2007-12-25
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