Patent ID: 8087669
Filing Date: 2012-01-03
Classification: B65G,B65H

Abstract:
1. A method of conveying a sheet paper in an equipment including: a blower duct; a sheet feeding unit for feeding the sheet paper to the blower duct; and an air stream unit for generating an air stream in the blower duct, said method comprising the steps of: forming a temporary deformity in the sheet paper; feeding the sheet paper from the sheet feeding unit to the blower duct; and conveying the sheet paper by applying a wind pressure to the deformity, wherein a plurality of ribs extending in an air-streaming direction are formed in each of wall faces of the blower duct, which face surfaces of the sheet paper, and a distance between front ends of the ribs formed in each of the wall faces is designed to allow the deformity of the sheet paper to pass through a space between the ribs.