Drain joint

专利名称：Drain joint发明人：徳丸 武司,福屋 博史申请号：JP2020151276申请日：20200909公开号：JP2020204255A公开日：20201224

专利附图：

摘要：Problem to be solved: to provide a drain pipe joint capable of preventing waterleakage from the fitting portion of the upper joint member and the lower joint member.Solution: the connection between the vertical tube and the transverse tubeAt leastAt theupper end thereof, there is provided a vertical tube connection part 11.An upper joint

member 13 having a lateral pipe connection part 12 on the side thereofA lower jointmember 16 having a vertical tube connection part 15 at a lower end thereofWithIn thedrain pipe joint 5 installed in the through hole provided in the floor slab of thebuildingThe upper joint member 13 andThe lower joint member 16 isEach is made ofinjection molded products made of resin.The vertical pipe connection portion 11 of theupper joint member 13 isBonded to the upper end of the upper joint member 13 andfixedAn expansion joint 21 having a seal member therein is provided.At the upper end ofthe lower joint memberAn outer fitting portion 61 capable of fitting the lower endportion of the upper joint member 13 in an inserted state is provided.The vertical pipeconnection portion 15 of the lower joint member 16 is formed as a differentialopening.Diagram

申请人：積水化学工業株式会社

地址：大阪府大阪市北区西天満２丁目４番４号

国籍：JP

代理人：弁護士法人クレオ国際法律特許事務所

更多信息请下载全文后查看