发明名称 管継手
摘要 <P>PROBLEM TO BE SOLVED: To provide an inexpensive pipe joint with excellent durability, for supplying water and hot water, while enabling easy visual check of a connecting condition of a connecting pipe through an outer pipe. <P>SOLUTION: The pipe joint A for supplying water and hot water includes: a joint body 7 having a nozzle part 7d; a ring-like sealing material 4 disposed in the nozzle part 7d; and an outer cylinder 1 surrounding the nozzle part 7d from the outside to form a connecting pipe insertion space S1 between the outer cylinder and the nozzle part 7d. The connecting pipe is inserted into the insertion space S1 to easily connect the connecting pipe in a watertight manner. The outer cylinder 1 is constituted of a main member 2 and a cap member 3 made of polycarbonate-based resin with 20 cm<SP POS="POST">3</SP>/10 min or less of MVR (ISO1133: 300&deg;C/1.2 kg), and 85% or more of light transmittance (ASTM D-1003). The pipe joint is constituted to be visually checked from the outside whether a tip of the connecting pipe is at a normal connecting position. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5844990(B2) 申请公布日期 2016.01.20
申请号 JP20110085290 申请日期 2011.04.07
申请人 積水化学工業株式会社;東尾メック株式会社 发明人 萩野 智和;福山 潤
分类号 F16L47/04;F16L21/08 主分类号 F16L47/04
代理机构 代理人
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