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钢增强PE波纹管及其制造设备

申请公布号:CN102155590A

申请号:CN201110087957.0

申请日期:2011.04.08

申请公布日期:2011.08.17

申请人:
谢志树

发明人:谢志树

分类号:F16L9/16(2006.01)I;F16L9/18(2006.01)I;F16L58/10(2006.01)I

主分类号:F16L9/16(2006.01)I

代理机构:
四川力久律师事务所 51221

代理人:王芸

地址:610025 四川省成都市双流县九江镇万家社区成都国通实业公司

摘要:本发明公开了一种钢增强PE波纹管及其制造设备,该波纹管包括由塑料板带螺旋卷制的管道内壁,其特征在于:在管道内壁外侧至少包有一层钢网,在钢网外侧包覆管壁聚乙烯层,钢带固定在聚乙烯层上,并且在钢带外包覆聚乙烯层。本发明的有益效果是:由于管道由成型的板带螺旋卷制,管径可以做得很大,在卷制过程中无需大量挤出塑料,降低了能耗,并且在管壁中设置的钢网增加了管道承受内压的能力,管壁聚乙烯层相对较薄,外部固定的钢带可以增加管道承受外压的能力,整个管道的制作成本低,既可以做排水管又可以做给水管,管道耐腐蚀、寿命长。

主权项:一种钢增强PE波纹管,包括由塑料板带螺旋卷制的管道内壁,其特征在于:在管道内壁外侧至少包有一层钢网,在钢网外侧包覆管壁聚乙烯层,钢带固定在聚乙烯层上,并且在钢带外包覆聚乙烯层。

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