| 摘要 |
PURPOSE: A manufacturing method of an extruding pipe for a receiver drier tank is provided to improve the precision of an extruding pipe by uniformly forming the position and size of a hanging bead. CONSTITUTION: A manufacturing method of an extruding pipe for a receiver drier tank comprises following steps. A tubular pipe(10) is mounted on a molding machine for molding an extruding pipe and operates the molding machine to fix the tubular pipe. A mandrel with the external diameter coping with the external diameter of a bottom cap and an end cap and a forming shaft are inserted into the both ends of the tubular pipe. The punch is operated to mold the first and the second hollow. The projection(11) is molded by a hanging bead.
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