Patent · US Expired

Strip flatness measuring device

US6658947B1 · kind B1 · utility

5Cited by
22References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2000
Grant dateDec 9, 2003
Priority date
Expiry dateAug 25, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B7/345
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A shapemeter for measuring the flatness of a tensioned metal strip has a plurality of coaxially aligned measuring rings, with each measuring ring being rotatably supported on the outer circumference by an associated force sensor.

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