Preparation of glass fiber for e.g. optical fiber cable, involves melting glass using laser and pulling fiber immediately from surface of glass melt at temperature higher than temperature of glass melt

Simple SummaryContent extracted from patent full text and abstract with AI.

The invention describes a new method for preparing glass fibers, such as those used in optical fiber cables. Instead of traditional heating, a laser is used to melt glass, and the fiber is pulled directly from the hot surface of the glass melt at a higher temperature than the rest of the melt.

Use CasesContent extracted from patent full text and abstract with AI.

• Manufacturing of optical fiber cables for telecommunications
• Production of specialized glass fibers for sensors or medical devices
• Improved processes for high-purity glass fiber manufacturing
• Industrial production of glass reinforcement fibers for composites

BenefitsContent extracted from patent full text and abstract with AI.

• Allows precise, localized melting of glass using lasers, which may increase efficiency.
• Can result in glass fibers with improved purity and uniformity due to controlled thermal environment.
• Potentially enables faster production of fibers because the fiber is pulled directly from the hottest part of the melt.
• Reduces energy consumption and material waste compared to conventional methods.
• Facilitates production of special glass compositions that are difficult to handle with traditional furnaces.

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

A glass is melted using laser. A fiber is immediately pulled from the surface of glass melt at temperature higher than the temperature of glass melt.