| 摘要 |
<p>Provided is a roll body supporting member that is extremely lightweight and has a simple structure. This roll body supporting member (10) comprises: a first wall part (21) that opposes an axial end surface of a roll body (11); a second wall part (22) that opposes the first wall part (21) across a hollow part (23); an insertion hole (31) into which an end part (13a) of an axial core (13) is inserted from the first wall part (21) side; and a plurality of groove-form ribs (32a, 32b) that are recesses extending in the form of grooves along the vertical direction and that are recessed from the wall side of one of the first wall part (21) or the second wall part (22) toward the wall side of the other, the end surfaces of the respective groove-form ribs being welded to the back surface of said other wall. The roll body supporting member (10) is a hollow molded body made of a synthetic resin, and is constructed such that a plurality of said roll body supporting members can be stacked in the vertical direction with respect to an installation surface (12).</p> |
