Patent · US Expired

Apparatus for measurement of hollow fiber dimensions

US4638168A · kind A · utility

10Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1984
Grant dateJan 20, 1987
Priority date
Expiry dateOct 24, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/105
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus and method for determining the morphology or dimensions of a polymeric hollow fiber is disclosed. The light absorption pattern of the hollow fiber can be used to determine the inside and outside diameter of the fiber.

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