| 摘要 |
<p>An objective of the present invention is to provide a wrapper roll capable of preventing the strength of a shaft part from being degraded by fusing heat. According to the present invention, a wrapper roll (100) is a wrapper roll to press a steel sheet to a mandrel for winding the steel sheet. The wrapper roll (100) includes a body part (6) making contact with the steel sheet, pressing the steel sheet to the mandrel and having a self-fluxing alloy sprayed coating layer on an outer peripheral surface thereof, and a shaft part (7) protruding axially outwardly of the body part and detachable from the body part.</p> |
