发明名称 HOSE REEL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a hose reel capable of preventing the overlapping bending angle on a hose connection piece from being locally increased. SOLUTION: A drum 39 is turnably provided on a stand 35. There are provided a first arc-shaped supporting part 45 supporting only a part other than an overlapping part 5a on a connection piece 7 in a hose body 5 and a second supporting part 47 which supports an overlapping part 5a in the hose body 5 and has a radius of curvature excessively larger than the radius of curvature of the first supporting part 45. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008120587(A) 申请公布日期 2008.05.29
申请号 JP20060309445 申请日期 2006.11.15
申请人 BRIDGESTONE CORP 发明人 SUDO CHIAKI;DOI CHIAKI
分类号 B65H75/40;B65H75/14;B65H75/42 主分类号 B65H75/40
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