B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
93/67
B31B 1/78 (2006.01) B31B 5/78 (2006.01)
Patent
CA 1040914
METHOD AND APPARATUS FOR OPENING FOLDED BOX BLANKS ABSTRACT The present invention relates to a method and apparatus for opening folded box blanks so that the opened blank can be filled. Apparatus of one embodiment of the invention comprises a substantially cylindrical cam having an axially and radially pro- gressing spiral cam surface and a plurality of elongated transport screws for supplying, one at a time, folded box blanks to one end of the cam. The blank is opened upon rotation of the cam.
238298
Garcia Luis
Leasure William C.
Reifel Charles
Shelton Jack
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