Seal structure of PTFE tubular product and metal card

The utility model discloses a seal structure of PTFE tubular product and metal card, including metal card and PTFE pipe, the metal card is opened there is the mounting hole, still including the closing plate of locating metal card surface, it has the turn -ups hole that corresponds with the mounting hole to open on the closing plate, a metal inner tube, several annular grooves have been offered to the mounting hole inner wall, PTFE pipe one end is passed and is carried out the turn -ups behind mounting hole and the turn -ups hole, turn -ups hole turn -ups is all around arranged in between mounting hole and the PTFE pipe, metal inner tube one end turn -ups, the other end inserts from PTFE pipe flared ends, and through interior inflation squeezing action, section of thick bamboo wall with the metal inner tube, the pipe wall of PTFE pipe, turn -ups hole turn -ups all around extrudees in the into corresponding recess together, fix in order to realize metal card and the sealed of PTFE pipe. The utility model provi