초록

A paperboard, bulk bin type container having an external bottom flange for use with push-pull handling equipment.

대표청구항 ▼

A bulk bin type container formed from a pair of paperboard blanks and having an integral, external flange, said container comprising: (a) a body including a plurality of vertical side walls foldably interconnected at the corners to form a tubular structure; (b) closure means for the lower end of sai

A bulk bin type container formed from a pair of paperboard blanks and having an integral, external flange, said container comprising: (a) a body including a plurality of vertical side walls foldably interconnected at the corners to form a tubular structure; (b) closure means for the lower end of said tubular structure, including: (i) an outer closure panel integral with and hinged to a lower edge of one of said side walls; (ii) inner closure panels foldably joined to lower edges of other of said side walls and folded inwardly and normal thereto and secured to said outer closure panel in overlying relation therewith; (c) an external gripping flange integral with and hinged to said outer closure panel and projecting outwardly from said tubular structure beyond at least one of said other side walls; (d) said one side wall, said outer closure panel and said gripping flange being formed from one blank while said other side walls and said inner closure panels are formed from another blank of paperboard.