| 摘要 |
A mounting assembly for mounting a roll of sheet material having a central cylindrical opening in a dispenser for dispensing sections of the sheet material. The dispenser (10) is one of a type having a housing with a main plate (27) and a cover (14). The mounting assembly comprises a bung (30) having a tubular body (35) with a plurality of outwardly projecting ribs (34) operative to tightly engage an interior cylindrical surface of the roll of sheet material. A short cylindrical portion (32) of the bung is frangibly connected to the tubular body. A bung receptacle (16) is mounted on one of the main plate and the cover for receiving and retaining the short tubular portion in sliding engagement. A conical roll engagement element (20, 22) is mounted on another of the main plate and the cover operative to slidably engage an end of the central cylindrical opening of the roll of sheet material opposite to an end into which the bung is inserted.
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