Packaging box with reinforced corners
a technology of reinforced corners and packaging boxes, applied in the field of reinforced corner boxes, can solve problems such as damage to paper boxes when refilled
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[0031] Referring now to FIG. 1, a packaging box 10 is shown of a generally conventional configuration having an internal storage volume 12 formed by a plurality of intersecting box sides 14. Access to and egress from the internal storage volume 12 is through an opening orifice which is covered by a lid 16. Although shown herein as a hinged, pivoting lid, other types, such as a four-part flap lid or a completely separate removable lid can be incorporated into the improvement disclosed herein. A reinforced corner 20 is provided at each outer side box corner.
[0032] Referring now to FIG. 2A, a reinforced corner 20 is shown in greater detail. At each corner 20 is formed of a pair of cardboard sidewalls 14 folded at a vertical seam 22. A shell member 24, made of paper or similar material is affixed along the outer surface of the corner 20 in a manner to allow access to a reinforcing rod receiving cavity 26. An angular profiled reinforcing rod 28 is thereby inserted into the ...
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