FIELD: packaging industry.
SUBSTANCE: cardboard case for cut paper sheets includes the bottom wall, opposing side walls and opposing end walls. The wheel assembly, mounted on the bottom of a box, includes the plurality of roller devices, projecting downward from the bottom wall of the case to support the case over the supporting surface and allow to move the box easily along the surface on the rollers. The tractive belt is connected to the case in order to move the case along the surface, and has the storage position in the case and the extended position, when one end is extended beyond the box. The bottom of the cardboard case contains the case bottom wall, having the plurality of recesses therein. The wheel assembly is located above the case bottom wall. The rollers are protruded downward through the recesses in the case bottom wall. The wheel assembly includes the roller support platform, disposed on the upper surface of the mentioned bottom wall of the cardboard case. The platform has recesses in which the mentioned rollers are placed and supported. The platform has the recess, performed in one surface thereof, and the tractive belt, which is disposed in the mentioned recess and is attached at its inner end to the platform.
EFFECT: safety case using due to its easy movement.
17 cl, 81 dwg
Authors
Dates
2017-06-20—Published
2013-02-15—Filed