| 摘要 |
<p>The present invention relates to an apparatus for manufacturing a synthetic resin profile pipe to consecutively a vacant space in the profile around which a synthetic tube (1) is wound in a spiral shape, having a connection member (2) formed by extruding and molding the resin in a gap part between the spiral-shaped synthetic resin tube, thereby increasing watertightness, being sanitary and having a long life.</p> |
