Inventors:
Ray S. Barnes - Hickory NC, US
Kristine A. McEvoy - Fort Worth TX, US
David W. Meek - Ft. Worth TX, US
Scott E. Semmler - Keller TX, US
Assignee:
Corning Cable Systems LLC - Hickory NC
International Classification:
G02B 6/36
US Classification:
385 53, 385 54, 385 55, 385 56, 385 57, 385 58, 385 59, 385 60, 385 61, 385 62, 385 63, 385 64, 385 65, 385 66, 385 67, 385 68, 385 69, 385 70, 385 71, 385 72, 385 73, 385 74, 385 75, 385 76, 385 77, 385 78, 385 79, 385 80, 385 81, 385 82, 385 83, 385 84, 385 85, 385 86, 385 87, 385 88, 385 89, 385 90, 385 91, 385 92, 385 93, 385 94, 385 95, 385 96, 385 97, 385 98, 385 99
Abstract:
A strain-relief assembly for a field-installable fiber optic connector is disclosed, wherein the assembly includes a ferrule holder, an intermediate sleeve, and a crimp sleeve. The ferrule holder back section holds a buffered section of a fiber optic cable, while the ferrule holder front end holds a ferrule and a splice assembly. A stub fiber is held within the ferrule and the splice assembly so as to interface with a section of field optical fiber protruding from the buffered section. The intermediate sleeve engages and generally surrounds a portion of the ferrule holder back section and thus surrounds a portion of the buffered layer. An intermediate sleeve handler may be used to handle the intermediate sleeve and attached the intermediate sleeve to the ferrule holder back section. Stress-relief strands from the fiber optic cable are flared around the outer surface of the intermediate sleeve. A crimp sleeve is placed over the intermediate sleeve to hold the ends of the stress-relief strands in place.