公开(公告)号：US3611481A

公开(公告)日：1971-10-12

申请号：US3611481D

申请日：1969-09-22

Applicant: STANDARD OIL CO

Inventor： MALOSH EDWARD A ,  KNEE MELROY L

IPC: B29C51/26 ,  B29B3/00 ,  B29C3/04

CPC classification number: B29C51/261 ,  Y10S425/201

Abstract: DISCLOSED IS A NOVEL SHEET TRANSPORTING APPARATUS INCLUDING DRIVEN SPROCKET MEANS HAING GENERALLY VERTICAL AXES OF ROTATION, ENDLESS ROLLER CHAIN MEANS CARRIED BY THE SPROCKET MEANS, RESTRAINING MEANS ADJACENT TO CHAIN PATHS WHICH ENGAGE THE CHAIN''S ROLLERS AND RESTRAIN THE CHAIN MEANS'' LATERAL MOVEMENT, AND PIERCER MEANS MOUNTED ON THE CHAIN MEANS IN A POSITION TO IMPALE A SHEET.