Patent · US Expired

Method of conveying strip materials

US4406388A · kind A · utility

22Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1982
Grant dateSep 27, 1983
Priority date
Expiry dateMar 19, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2511/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Method for conveying strip materials in a floated manner whereby a strip is allowed to pass between a pair of chambers vertically spaced apart from each other and provided with a plurality of jets or blow-off openings at one surface thereof so that jets of gases are blown therefrom against the strip so as to float the strip. If the strip to be conveyed is of a smaller width, then the width of gases blown from the lower chamber are correspondingly reduced so that a saving of energy required for blowing the gases may be achieved.

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