发明名称 CONNECTION DEVICE FOR CONNECTION BETWEEN PIPE AND CONNECTION MEMBER
摘要 <p>Provided are a versatile connection device (30) for connection between a pipe (40) and a connection member (45) and a connection method using the connection device. The connection device (30) can connect connection members having different thicknesses to the pipe (40). The connection device (30) has a die (1) split into die segments (2) such that the die segments (2) are circumferentially arranged about a wedge hole (11), and also has a mandrel (20). Each die segment (2) of the die (1) is moved by the mandrel (20) radially outward of the pipe (40) to expand a target portion (41) of the pipe (40). The die segments (2) each have a piece (3) having a first pressing projection (4) for pressing one (41b) of two predetermined portions (41b, 41b) of the pipe (40), a die segment body (6) having a second pressing projection (7) for pressing the other portion (41b), and coupling means (15) for separably coupling the piece (3) and the segment body (6) to each other.</p>
申请公布号 WO2009041427(A1) 申请公布日期 2009.04.02
申请号 WO2008JP67178 申请日期 2008.09.24
申请人 SHOWA DENKO K.K.;KAWAMATA, YASUJI 发明人 KAWAMATA, YASUJI
分类号 B21D39/06;B21D39/20;F16L23/024;F16L23/026;F16L23/028 主分类号 B21D39/06
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