Patent · US Expired

Cleaving tool for optical fibers

US4456159A · kind A · utility

9Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1982
Grant dateJun 26, 1984
Priority date
Expiry dateApr 12, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T225/325
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool is provided for the cleaving or separation of optical fibers so as to provide a flat perpendicular end face for the fiber. In the cleaving process, fiber is inserted into a slot and extends between an opposing scribe and anvil positioned at the end of the slot. In order to cleave the fiber, the fiber is first moved in a direction towards the scribe which, when it touches the fiber, produces a mark or surface imperfection on the outer surface of the fiber or its cladding. After scribing, the fiber is moved in an opposite direction over the anvil at which point the fiber is broken at the scribe mark.

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