现塑料检查井有哪些生产工艺?他们的优缺点又是什么?

2025-03-15 01:25:07
推荐回答(1个)
回答(1):

焊接、滚塑、注塑三种
1、焊接工艺
优点:生产固定设备投资少,只要具备相应埋地管道与焊接设备即可。
缺点:a、带有流槽的检查井不能焊接;b、生产效率低,大口径的井每天甚至只能生产几个;c、焊接部分需要正反面焊接,焊接部分质量可靠度受人工焊接制约较难保证。
2、滚塑工艺
优点:能生产制作较大口径的检查井、固定资产投入少
缺点:生产的产品壁厚不均匀,密度较低,强度低
对于复杂型腔的制品不易成型,生产效率低,不能满足短期内大批量供货,目前市场上滚塑井底部缺少平衡支撑。
3、注塑工艺
优点:生产效率高,可满足市场大批量供货、综合成本低,长期考虑性价比最高、制品密实度大,单位面积承压力大、可生产检查井底部具有平衡的支撑,便于安装、规格尺寸精度有保证
缺点:一次性投入大
龙康塑料检查井采用一次注塑成品工艺生产,产品强度高,质量有保证。

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