发明名称 |
Method and apparatus for maintaining an atmosphere around a predetermined portion of an endless discrete object conveyor |
摘要 |
An apparatus for maintaining a particular atmosphere above a predetermined portion of a train of closely spaced open top containers mounted on an endless conveyor chain, comprises a cover plate located at a predetermined distance above a number of such containers and extending before and after such predetermined portion. The cover plate has a predetermined number of ports therein for feeding a gas through the cover plate to progressively develop a particular atmosphere in the containers as they approach the predetermined portion of the endless conveyor and to maintain such atmosphere in the containers as they pass such predetermined portion.
|
申请公布号 |
US4576220(A) |
申请公布日期 |
1986.03.18 |
申请号 |
US19830564823 |
申请日期 |
1983.12.23 |
申请人 |
NORANDA INC. |
发明人 |
SMYTH, LAURENCE C.;DEEP, GEORGE |
分类号 |
B22D5/04;(IPC1-7):B22D7/00;B22D23/00 |
主分类号 |
B22D5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|