Patent · US Expired

Method for coating an optical fiber with a plurality of transducers in a bath of coating material

US5939137A · kind A · utility

8Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1998
Grant dateAug 17, 1999
Priority date
Expiry dateJun 25, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C25/18
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An improved method of coating an optical fiber is disclosed. A transducer is submerged in a container of liquid coating material and activated so that it causes the formation of a wave of coating material within the container. The optical fiber is then drawn through the container and through the wave, the wave counterbalancing the negative meniscus produced by drawing the fiber through the container. A curved housing also may be placed in the container and surrounding the transducer for controlling the size, amplitude, shape, or direction of the wave. A plurality of transducers also advantageously may be used.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.