| 摘要 |
A connector of plastic corrugated pipe is provided to improve sealing effect by a band press part of a connector body after connecting a bolt and nut to a contraction bar. A connector of plastic corrugated pipe(100) comprises a helix rubber packing(200) connected to an end of the corrugated pipe, a connection body(300) including the helix rubber packing, a shrinkage depression(320) arranged in both side end point of the connection body to the columnar direction, a band press part(310) including a compression band(400) tightly compressing the helix rubber packing and a protrusion(330) formed in end of the band press part.
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