发明名称 DEVICE FOR DRAWING SEALING PAD TO CONNECT PIPES
摘要 PURPOSE: A drawing machine of a sealing pad is provided to improve the sealing operation of a connected portion and to sufficiently endure the pressure of fluid to be passed through pipes by simultaneously shrinking first and second film layers when giving heat. CONSTITUTION: A loading portion(A) contains a sealing pad(2) to be rolled in a roller. A drawing portion(B) draws the sealing pad integrally by passing the sealing pad through many rollers. A spreading portion of a sticking layer spreads the sticking layer on the sealing pad. A winding portion winds the sealing pad. Thereby, the sealing efficiency and the drawing efficiency are improved.
申请公布号 KR20030011492(A) 申请公布日期 2003.02.11
申请号 KR20010046983 申请日期 2001.08.03
申请人 KIM, OK HEE;KOSCHEM.CO., LTD. 发明人 KIM, OK HEE;SONG, JAE YONG
分类号 F16L58/04;(IPC1-7):F16L58/04 主分类号 F16L58/04
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