| 摘要 |
An end plug ( 1 ) for insertion into an end of a paper roll includes an inner ( 2 ) and an outer piece ( 3 ), the pieces being rotatably attached to each other and prevented from axial movement in relation to each other by at least one protrusion ( 6 ) of one of the pieces running in an annular groove ( 7 ) in the other of the pieces. A method of manufacturing such an end plug is also disclosed.
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