VORRICHTUNG ZUM FALTEN DER KLAPPEN VON BRIEFUMSCHLAEGEN.

摘要

The device receiving the open envelopes (10) on a guide path (2) comprises a pair of pulleys (44, 45) between which pass the bodies (12) of the envelopes (10), one of which pulleys (44) has a cylindrical portion (44A) to support the end part of the envelope body, to which the flap (11) is attached, and this portion is extended by a bevelled portion (44B) receiving the flap (11), and the second pulley (45) has a terminal disc (45A) projecting around its perimeter, in line with and a short distance from the junction between the cylindrical portion and bevelled portion of the first pulley (44). ……