发明名称 Vacuum hold down folder/gluers and process
摘要 A vastly improved folder/gluer is disclosed. This folder/gluer: is much more reliable, produces better folds, runs faster, and can be modified much easier, than prior art folder/gluers. These features are achieved by using a vacuum conveyor with overhead folding elements. Furthermore, the top of the article to be folded is never touched by another conveyor.
申请公布号 US5797831(A) 申请公布日期 1998.08.25
申请号 US19950519248 申请日期 1995.08.25
申请人 ROVERTS SYSTEMS, INC. 发明人 ROBERTS, JOHN T.;BRIDGES, JIMMY R.
分类号 B31B1/04;B31B1/12;B31B1/36;B31B1/58;B31B1/62;B31B5/36;(IPC1-7):B31F1/08 主分类号 B31B1/04
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