发明名称 METHOD OF MANUFACTURING HOLLOW SHEET METAL CONTAINERS AND CONTAINERS PRODUCED THEREBY
摘要 A sheet metal cylindrical container has its top edge folded outwardly to form an annular inverted U-section lip, and this U-section lip is further shaped and deformed to provide a multi-fold 931-934 reinforcing flanged rim located externally of the body member but materially integral therewith. Preferably the top edge is initially formed into a roll-edge 90 which, after deformation of the lip, preferably lies against the cylindrical wall. The flanged rim can conveniently accept a lever off closure lid, and also provide a shoulder to support a lid levering tool. The external rim facilitates liquid pouring. The container's bottom 50 can be provided and fitted in a known way. The ends 94, of a carrying handle 94 can be clamped in the folds of the rim. <IMAGE>
申请公布号 ZA8501179(B) 申请公布日期 1985.10.30
申请号 ZA19850001179 申请日期 1985.02.15
申请人 PEDRO PLANAS PEDRAGOSA 发明人 PEDRO PLANAS PEDRAGOSA
分类号 B21D51/26;B65D1/02;B65D25/28 主分类号 B21D51/26
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