发明名称 A PIPE SEALING STRUCTURE USE OF CAULKING PROCESS
摘要 PURPOSE: A pipe sealing structure using a caulking process is provided with the improved productivity by forming a plurality of sealing units and pressing an extended part. CONSTITUTION: A pipe sealing structure using a caulking process comprises a container and a pipe. The container forms a storage space. The pipe guides fluid in the storage space to the outside. A sealing unit is formed on one side of the pipe to maintain airtightness. The sealing unit is integrally formed with the pipe. The sealing unit comprises first and second sealing parts. The first sealing part is formed on one end of the pipe, and the second sealing part is formed by folding a part of the center of the pipe. The distance from the inner diameter of the pipe to the outer end of the first sealing unit is two times longer than a protruding height of the second sealing unit.
申请公布号 KR20130016572(A) 申请公布日期 2013.02.18
申请号 KR20110078590 申请日期 2011.08.08
申请人 SEOK, JIN SUK 发明人 SEOK, JIN SUK;LEE, GI HWA
分类号 F28F9/013;B21D39/00;F16L13/14;F28F9/00 主分类号 F28F9/013
代理机构 代理人
主权项
地址