|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/105 ; 414/291 ; 414/403 ; 414/415|
|발명자 / 주소|
|인용정보||피인용 횟수 : 32 인용 특허 : 10|
Apparatus and method of emptying a material-filled bulk bag of the type having a bottom discharge spout which is releasably closed above a bottom end of the spout being released and opened after the bottom end of the spout is releasably and sealably attached to a material receiving conduit so as to provide a substantially dustless emptying procedure.
Apparatus to empty a material filled bulk bag of the type having a top, an outer liner, and having a bottom discharge spout normally closed by a releasable tie-off cord, said apparatus comprising: an essentially vertical support frame means, a hoistable frame means removably positionable at the top of said frame; said hoistable frame means including means to support said bulk bag within said frame; a unitary support pan intermediately positioned within said frame to receive said bottom of said bag, said support pan tapering downwardly to a central openin...