Matches 1 - 22 out of 22


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US20150007616 GLASS BASE MATERIAL ELONGATING METHOD  
To manufacture glass base material with high manufacturing yield, provided is a glass base material elongating method comprising forming a tapered portion where the outer diameter of the glass...
US20050126227 Process for determining the drawing tension in the manufacturing of an optical fibre  
A process for manufacturing an optical fibre by producing a glass core rod; measuring the refraction index profile in a plurality of sections of the core rod, for obtaining a corresponding...
US20140305169 APPARATUS AND METHOD FOR CONVEYING A GLASS TUBE STRAND OR GLASS ROD STRAND HAVING A CROSS-SECTION DIFFERENT FROM A CIRCULAR CROSS-SECTION  
In an apparatus for conveying a glass tube strand or glass rod strand having a cross-section that is different from a circular cross-section, in particular having an oval cross-section, a...
US20120053043 METHOD FOR PRODUCING A GLASS FIBER AND DEVICE  
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...
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...
US20140007624 METHOD FOR CONTROLLING DIAMETER OF GRIN LENS FIBER AND FIBER DRAWING EQUIPMENT  
When a GRIN lens fiber is drawn from a preform, control of a fiber diameter is improved in order to increase a production yield of the GRIN lens fiber having a fiber diameter within a desired...
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...
US20050066688 Device and method for making up optical fibers  
The invention relates to a device (1) and a method for making up a multiplicity of synchronously produced individual optical fibers (2), in particular multicomponent glass fibers, from a...
US20090320527 APPARATUS AND METHOD FOR TAPERING OPTICAL FIBERS TO CONFORM TO A DESIRED RADIAL PROFILE  
An apparatus and method for tapering an optical fiber segment having an initial radial profile to substantially conform to a pre-specifiable desired radial profile for controlling mutually...
US20110174020 OPTICAL FIBER MANUFACTURING METHOD  
A method of manufacturing an optical fiber which comprises heating and melting one end of an optical fiber preform made of a glass, drawing a glass optical fiber from the one end, measuring a...
US20120055198 APPARATUS FOR FABRICATING A GLASS ROD AND METHOD OF SAME  
The present invention provides a apparatus and a method for fabricating a glass rod capable of suppressing a diameter fluctuation of a drawn glass rod even in case of a relatively large diameter...
US20130182999 TAPERED OPTICAL FIBER FOR SUPERCONTINUUM GENERATION  
The invention relates to a tapered optical fiber and a method and drawing tower for producing such an optical fiber. The tapered optical fiber comprising a core region that is capable of guiding...
US20140069144 METHOD OF PROCESSING GLASS OPTICAL FIBER AND METHOD OF DRAWING OPTICAL FIBER  
A method of drawing an optical fiber in which a glass optical fiber is drawn while fusing by heating and pulling by a pulling mechanism one end of an optical fiber preform made of glass, includes...
US20050172672 Method for drawing glass patent material and drawing machine for use therein  
To provide a elongating method for elongating an optical fiber parent material with high reliability by implementing a high precision control for the outer diameter in short time. This elongating...
US20130118207 APPARATUS FOR AND METHOD OF PROCESSING GLASS OPTICAL FIBER, METHOD OF MANUFACTURING AND METHOD OF DRAWING OPTICAL FIBER  
A method of processing an optical fiber includes introducing fiber that has passed a pulling mechanism to a shredding unit with an introducing unit. The introducing unit includes a movable unit...
US20080141723 Method, System and Device for Imparting a Predetermined Rotation to an Optical Fibre  
A method and a system based on the method imparts to an optical fiber a predetermined rotation about its axis, wherein the fiber is rotated by way of a frictional force acting on the fiber while...
US20110239709 MANUFACTURING METHOD OF OPTICAL FIBER  
In an optical fiber manufacturing method, the cooling device and the coating device are connected in an airtight manner and by preventing a cooling gas, flowing inside the cooling device, from...
US20060230791 Method for producing an optical fiber having low polarization mode dispersion  
A method for producing an optical fiber having low polarization mode dispersion, by the steps of a) providing an optical fiber perform of glass material; b) heating the glass material of an end...
US20170131177 APPARATUSES FOR SCREEN TESTING AN OPTICAL FIBER AND METHODS FOR USING THE SAME  
In one embodiment, an apparatus for screen testing an optical fiber includes a fiber conveyance pathway, a capstan having an outer circumference and a fiber contact region extending around the...
US20160229734 METHOD OF MANUFACTURING OPTICAL FIBER, OPTICAL FIBER MANUFACTURING APPARATUS, AND CONTROL APPARATUS THEREFOR  
A method of manufacturing an optical fiber of the invention includes: preparing a direction changer; drawing the bare optical fiber from an optical fiber preform; providing a coated layer on a...
US20150323434 APPARATUSES FOR SCREEN TESTING AN OPTICAL FIBER AND METHODS FOR USING THE SAME  
In one embodiment, an apparatus for screen testing an optical fiber includes a fiber conveyance pathway, a capstan having an outer circumference and a fiber contact region extending around the...
US20150266767 Optical Fibers Produced in Microgravity Environments and Method of Production  
Optical fibers with previously unattainable characteristics and the method of producing the same are disclosed and claimed herein. Specifically, the application discloses and claims a method to...

Matches 1 - 22 out of 22