Method of manufacturing a porous preform for an optical fiber

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Nonresinous material only

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

134 2, 264 124, 264 129, 264109, 264122, B29D 1100, B27N 300, B29C 5900

Patent

active

057119031

ABSTRACT:
The present invention provides a method of manufacturing a porous preform for an optical fiber, including the steps of removing impure particles from silica powder while being stirred in an alkaline liquid phase, and obtaining the porous preform for an optical fiber by applying the powder forming method to the silica powder used as a main raw material. The present invention further has a method of manufacturing a porous preform for an optical fiber, including the step of preparing a forming material by adding fine particles having a particle diameter satisfying the following formula (I) to the silica powder, and obtaining the porous preform by applying the powder forming method to the forming material: ##EQU1## wherein d: diameter of fine particles, and D: diameter of silica powder.

REFERENCES:
patent: 5167885 (1992-12-01), Rice et al.
patent: 5314520 (1994-05-01), Yagi et al.
patent: 5366669 (1994-11-01), Quadir et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of manufacturing a porous preform for an optical fiber does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of manufacturing a porous preform for an optical fiber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing a porous preform for an optical fiber will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-339335

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.