| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection part structure of a fire hose further improving the effect for preventing the breakage of the fire hose due to the contact with the connecting metal fitting even while using a protecting hose of a cloth capable of being produced at low cost. SOLUTION: In the connection part structure of the fire hose, the fire hoses 30 of the cloth foldable respectively into a flat shape lined with a resin are secured to hose securing portions 12, 22 of an inserting metal fitting 1 and a receiving metal fitting 2 attachable to and detachable from each other and the protecting hose hoses 40 of the cloth foldable into a flat shape is attached to the outer periphery of the securing portions of the fire hoses. Wall thickness portions 41a thicker than both the end portions in a width direction is arranged in a central range of the width direction in the portion which is flattened when folding the protecting hoses 40. COPYRIGHT: (C)2007,JPO&INPIT
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