公开(公告)号：US3825250A

公开(公告)日：1974-07-23

申请号：US21317771

申请日：1971-12-28

申请人： BLUE BELL INC

发明人： MILLER R

IPC分类号： B65H9/00 ,  B65H9/04

CPC分类号： B65H9/00 ,  Y10S112/02

摘要： The present apparatus is for guiding an edge of the marginal portion of material or the edges of a pair of superposed pieces of material being fed along guiding members so that the edges are given a desired direction and in the case of superposed pieces of material the edges are in alignment and adjustably supported pneumatic means moves the material against said guiding members during the feeding and guiding thereof.