To provide a pipe joint having sufficient pipe drawing force, a pipe-fastening ring unit U of double elastic construction, having a C-shaped fastening ring body 5 for clamping as an inner layer and a C-shaped elastic mounted body 10 to augment clamping force added as an outer layer of the elastic fastening ring body 5, is provided.
申请公布号
KR20140008346(A)
申请公布日期
2014.01.21
申请号
KR20137021932
申请日期
2012.03.14
申请人
INOUE SUDARE CO., LTD.;HIGASHIO MECH CO., LTD.;SEKISUI CHEMICAL CO., LTD.
