Patent · US Expired

Method and apparatus for loop stabilization with forced air

US6095391A · kind A · utility

10Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1998
Grant dateAug 1, 2000
Priority date
Expiry dateAug 4, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2408/215
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus is presented for stabilizing a free loop of web material between two web handling devices. The present invention employs fans or other forced air sources, directed toward the inner surface of the free loop, to maintain a stable free loop shape, thereby permitting simplified web handling and more accurate control of the web feeding or web take-up rate.

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