| 摘要 |
PROBLEM TO BE SOLVED: To provide a lightweight winder capable of firmly and easily winding a hose and easily detaching the hose in view of the tiring work of winding a fire hose or the like. SOLUTION: This winder of variable structure between a winding shaft and a roller winds the hose into a firm hose suitable for extension while pressing the hose to the roller to push out air and water inside. When detaching, the winding shaft is transformed only by reversing a rotating handle to easily detach the hose. The winder is easy to handle, lightweight and carried by one hand. COPYRIGHT: (C)2005,JPO&NCIPI
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