A package has a light tight pouch that encloses a stack of rectangular sheets of film. The package can be loaded in either of two different kinds of equipment which have means for removing the pouch from the film stack so that the sheets can be fed seriatim from the stack. One kind of equipment requires the package to be oriented so that the pouch can be removed from a narrow side of the package while the second kind of equipment requires the package to be loaded therein so that the pouch can be removed from a long side of the stack of film. The pouch has flaps extending from one long side and one narrow side of the package, and the flaps are engageable by the pouch removing mechanism in the different kinds of equipment.
A reclosable film package (10) with a pack (15) of film sheet wrapped in a light-tight bag with an egress flap (16) folded back on the stack and having a light-tight seal (17) near its free end, and a rectangular carton (11) for enclosing the pack made from a one-piece erectable blank and having a top end opening (12) closeable by means of a hinged top end panel (13).
A package for a stack of film sheets has a pouch that is sealed around the stack of sheets and a leader that is secured to the pouch and engageable with a spindle in a magazine so that rotation of the spindle can pull the pouch from around the stack of sheets. The pouch and leader are formed of different polyolefin materials with the pouch comprising a material having a low coefficient of friction to enable the pouch to be easily pulled around the stack of sheets while the leader comprises a material having a high coefficient of friction to facilitate engagement with the spindle and pulling the pouch uniformly.
A package for a stack of film sheets includes a pouch that encloses the stack of film sheets, and a leader that is positioned over a face of the pouch and is secured to a leading edge of the pouch so that the leader remains over the ouch until an operator pulls it away from the pouch and feeds it into a spindle to remove the package from the stack of film sheets.
A package for enclosing a plurality of sheets of a photosensitive material. The package comprises a pouch for enclosing the sheets and a leader secured at one end of the pouch for removing the pouch from the sheets placed therein. The pouch includes a first laminate structure and a second laminate structure located in generally parallel planes. The first and second laminate structures each having an inner layer made of a first material and an outer layer made of a second material. The first and second laminate structures each having a leading edge and the first and second laminate structures being positioned such that the inner layers of the first and second structures face each other and the leading edge of the one of the laminate structures extends past the other leading edge so as to form an attachment section. The sheets being positionable between the first and second laminate structures. The leader is secured to the attachment section.
A package for a stack of X-ray film sheets has a pouch and a leader secured to the pouch. Heat seals secure side edge portions of the leader to edges of outer faces of sheets forming the pouch. Rows of perforations and slits in the leader adjacent the heat seals enables tearing of the leader from the pouch edges.