Patent · US Expired

Burst testing apparatus

US4928533A · kind A · utility

4Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1989
Grant dateMay 29, 1990
Priority date
Expiry dateJun 30, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2203/0282
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A burst testing apparatus is provided. The apparatus includes a burst tester for determining the burst strength of sheet material such as paper. An automatic feeder is provided for advancing the sheet material after each successive test. A photo-optical sensing means may also be provided for sensing the presence of the sheet material and for initiating a test. A control unit is operatively connected to the burst tester and the feeder. The control unit is operative to store and analyze burst test results.

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