Patent · US Expired

Flotation dryer nozzle

US5125170A · kind A · utility

8Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 1990
Grant dateJun 30, 1992
Priority date
Expiry dateApr 11, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B13/104
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A flotation dryer nozzle in which respective outer narrow nozzle openings are formed at the edges of the side of the nozzle facing the web to be dried and respective wider nozzle openings are formed in the nozzle side facing the web inwardly of the narrow nozzle openings and in which respective pressure reduction regions are formed between the inside of the nozzle body and the wider nozzle openings.

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