| 摘要 |
The present invention relates to a hot wind welder for continuously attaching a synthetic resin sheet by a high temperature hot wind heater and, more specifically to a hot wind welder for a synthetic resin with a replaceable lower roller unit, which improves the efficiency of the hot wind welder like preventing the loss of the cost for installing multiple equipment and removing inconvenience such as securement of a space for installing equipment by enabling a proper action corresponding to a working process and an environment like a working environment or a method for welding a fabric by enabling the replacement of a lower roller on a worktable of the hot wind welder. |
