To provide a turn-up device preventing bagginess and air entry failure of a turned-up part of a cylindrical rubber sheet.
The cylindrical rubber sheet 2 is held to the outer peripheral side of a drum 12. The end of the drum 12 is provided with a bead lock section 13 holding a sheet end 2a and a bead 3. A turn-up roller 14 is provided for extending and turning up the sheet end 2a held by the bead lock section 13. A pressing roller 16 is provided for pressing the sheet end 2a to the turn-up roller 14. The pressing roller 16 is freely movable in the center axis direction of the drum 12. The pressing roller 16 is biased to the turn-up roller 14 side. The sheet end 2a is held by the turn-up roller 14 and the pressing roller 16. The extended state is maintained until the sheet end 2a is fully turned up.
OGAMI SHUNICHIRO
UETSUBO KAZUHARU
Shuzo Hinode
Seiji Goto
Junko Ohara
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