Matches 1 - 17 out of 17


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US20070137252 Reduced striae low expansion glass and elements, and a method for making same  
The invention is directed to a low expansion glass with reduced striae, the glass have a point-to-point variation in titania content is 0.1 wt % or less through its thickness and a CTE of 0±3...
US20070051136 Method and apparatus for forming glass flakes and fibres  
Apparatus for forming fibres or flakes of material comprises means (1) for producing a heated stream of molten material (9), means for feeding the stream in a substantially vertically downward...
US20070084248 Vapor axial deposition apparatus and vapor axial deposition method  
Disclosed is a vapor axial deposition apparatus. The vapor axial deposition apparatus includes a first torch, a second torch, a temperature measuring unit and a controller unit. The first torch...
US20080193754 Method and Device for Producing Bent Glass Bodies, and Glass Body Produced by the Method  
A glass body with at least one curve is formed from a glass blank in bar form in a bending device for bending the glass blanks. The bending device has grippers which are movable in relation to one...
US20070022786 Methods and apparatus for forming heat treated optical fiber  
A method for forming an optical fiber includes drawing the optical fiber from a glass supply and treating the fiber by maintaining the optical fiber within a treatment temperature range for a...
US20060191293 Furnace and process for drawing radiation resistant optical fiber  
Apparatus and methods to fabricate a radiation hardened optical fiber from a preform are provided. Various parameters affecting the draw process are controlled to optimize the radiation resistance...
US20140238080 Systems and Techniques For Fabricating Optical Fiber Gratings  
A resistive heating element is used to fabricate a long-period grating mode converter. The resistive heating element creates a localized heating zone for creating an asymmetric perturbation at a...
US20090145168 OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING APPARATUS  
A pressure detecting unit detects a pressure of supplying a resin to at least a hole for forming an innermost resin layer on an optical fiber from among a plurality of successive holes in a...
US20070137253 Reduced striae low expansion glass and elements, and a method for making same  
The invention is directed to a method for reducing striae in ultra-low expansion glass by heat-treating the glass at temperatures above 1600° C. for a time in the range of 72-288 hours. In one...
US20070151298 Vapor axial deposition apparatus and method for fabricating soot preform using the same  
Vapor Axial Deposition (VAD) apparatus and method is provided. The VAD apparatus includes a first torch, a second torch, a thermometer, a controller, and a moving device. The first torch grows a...
US20160320558 METHOD FOR MANUFACTURING A TREATED OPTICAL FIBER FOR RADIATION-RESISTANT TEMPERATURE SENSOR  
A method for manufacturing a treated optical fiber for a temperature sensor is provided. The method includes a) obtaining an optical fiber from pure silica or doped by one or more elements from...
US20150027170 METHOD FOR PRODUCING OPTICAL FIBER  
Provided is a method for producing an optical fiber having low attenuation and including a core that contains an alkali metal element. An optical fiber preform that includes a core part and a...
US20060236723 Double crucible for a glass drawing method and method of making glass fiber or a preform with the double crucible  
The double crucible for a glass drawing method has a heatable outer crucible (1) and an inner crucible (2) surrounded by the outer crucible (1), which is heatable separately from the outer...
US20050066689 Device and method for producing glass fibers  
A device and a method for producing glass fibers from preforms use a fiber furnace having heating bushes and a follow-up device for holding and feeding the preforms. The glass fibers are passed on...
US20070144214 Fiberizing bushing cooling system and method  
Methods and systems for substantially improving the stability of a melting furnace system that includes bushings and cooling apparatus for converting molten mineral material to continuous fibers...
US20070147753 Optical fiber and method for fabricating same  
Disclosed is a method for fabricating an optical fiber having attenuation loss, in which non-uniformity of the attenuation loss in the lengthwise direction of the optical fiber is equal to or less...
US20060179889 Method for dehydrating and consolidating a porous optical fiber preform  
A method for dehydrating and consolidating a porous optical fiber preform in a heating apparatus is provided. The apparatus includes a muffle in which the porous optical fiber preform is placed...

Matches 1 - 17 out of 17