Invention Grant
- Patent Title: Method for producing a glass fiber and device
- Patent Title (中): 玻璃纤维的制造方法及其装置
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Application No.: US13319463Application Date: 2010-05-17
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Publication No.: US08800324B2Publication Date: 2014-08-12
- Inventor: Wolfgang Hämmerle , Lothar Brehm , Matthias Auth
- Applicant: Wolfgang Hämmerle , Lothar Brehm , Matthias Auth
- Applicant Address: DE Jena
- Assignee: J-Fiber GmbH
- Current Assignee: J-Fiber GmbH
- Current Assignee Address: DE Jena
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: DE102009022039 20090520
- International Application: PCT/EP2010/056711 WO 20100517
- International Announcement: WO2010/133537 WO 20101125
- Main IPC: C03B37/07
- IPC: C03B37/07 ; C03B27/00 ; C03B37/025 ; C03B37/02

Abstract:
A method for producing a glass fiber, through longitudinally drawing a preform in a drawing kiln, wherein cooling the glass fiber is performed in at least three time periods, wherein the glass fiber is exposed to a first time based cooling rate above a crystallization temperature range, to a second time based cooling rate that is greater than the first time based cooling rate within the crystallization temperature range, and to a third time based cooling rate which is smaller than the second time based cooling rate below the crystallization temperature range.
Public/Granted literature
- US20120053043A1 METHOD FOR PRODUCING A GLASS FIBER AND DEVICE Public/Granted day:2012-03-01
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