Patent · US Expired

Method and apparatus for aligning sheets of material moving along a path of travel

US5927469A · kind A · utility

22Cited by
11References
29Claims
0Family size

Inventors

Key dates

Filing dateMay 20, 1997
Grant dateJul 27, 1999
Priority date
Expiry dateMay 20, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B2225/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for aligning sheets of material moving along a path of travel with respect to a reference line or center line or reference point is shown. A lifter and conveyor will lift a sheet of material traveling in a plane of movement along a path of travel above said plane of movement and move it laterally of said path of travel into contact with an alignment plate, the alignment plate places the sheet of material in a pre-alignment position, the lifter and conveyor lowers, redepositing the sheet of material in the plane of travel, and the alignment plate moves the sheet of material into a final alignment position.

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