16-01-2020 дата публикации
Номер: WO2020013446A1
Принадлежит:
According to the present invention, the objective of the present invention is to provide a double pipe assembly apparatus for piping, the apparatus facilitating the assembly of a double pipe, and being standardized so as to enable mass production such that product costs can be lowered. To this end, the present invention comprises: a first drum trolley wound with a first pipe; a second drum trolley wound with a second pipe having a diameter smaller than that of the first pipe; a first pipe withdrawal unit for withdrawing the first pipe from the first drum trolley at a preset speed and, simultaneously, adjusting the tension thereof when the pipe is withdrawn; a pipe assembly main body unit, which pulls in the first pipe withdrawn from the first pipe withdrawal unit so as to move same to a preset length and cut same, and pulls in the second pipe so as to insert the second pipe into the first pipe; a pipe changer unit, which is provided at the front end of the pipe assembly main body unit so ...
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