公开(公告)号：US20030221569A1

公开(公告)日：2003-12-04

申请号：US10156500

申请日：2002-05-28

Applicant: Quad/Tech, Inc.

Inventor： David Landskron ,  Darin Chic

IPC: B41F013/24

CPC classification number: B65H29/40 ,  B65H29/12 ,  B65H29/245 ,  B65H2406/12 ,  B65H2801/21

Abstract: The folder of a printing press includes an air knife assembly to reduce damage to signatures as they travel through the folder and to guide signatures through the folder.

Abstract translation: 印刷机的文件夹包括气刀组件，以减少签名在穿过文件夹时的损坏，并引导签名通过文件夹。