公开(公告)号：US3472041A

公开(公告)日：1969-10-14

申请号：US3472041D

申请日：1967-11-13

Applicant: ST REGIS PAPER CO

Inventor： AMERIO PASQUALE

IPC: A23B7/04 ,  A23L3/36 ,  F25D31/00 ,  F28G1/08 ,  F25D25/04 ,  F28D11/02

CPC classification number: F25D31/00 ,  A23B7/0408 ,  A23L3/361

公开(公告)号：US3557975A

公开(公告)日：1971-01-26

申请号：US3557975D

申请日：1969-03-13

Applicant: ST REGIS PAPER CO

Inventor： AMERIO PASQUALE

IPC: F25D25/04 ,  B65G1/06

CPC classification number: F25D25/04

Abstract: In a freezer having contact freezer plates which are vertically movable into register with a front charging opening, a pusher assembly for intermittently feeding a single row of boxes from a conveyor through said opening and for alternatively removing all the boxes from each plate through a discharge opening, for example, when the freezer is to be defrosted said assembly including a pusher bar movable generally in the plane of said charging opening, a plurality of drive rods for advancing the pusher bar, trackways extending forwardly from the front of the freezer supporting said rods for sliding movement and a pusher frame secured at the forward ends of said drive rods.