A method for surface treatment of municipal water supply PE pipes
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 浙江地球管业有限公司
- Publication Date
- 2021-02-19
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Abstract
Description
technical field
[0001] The invention relates to the technical field of bent pipe treatment, in particular to a surface treatment method for municipal water supply PE pipes. Background technique
[0002] Pipes are necessary materials for construction projects. Commonly used are water supply pipes, drain pipes, gas pipes, heating pipes, wire conduits, rainwater pipes, etc. In daily life, pipes are processed into arc-shaped bends according to construction requirements. Depending on the field of use, different raw materials such as plastic, metal or cement are selected for processing. For pipe fittings of different materials, the surface of the elbow needs to be protected before construction. Before the protection treatment, the surface of the pipe needs to be polished. Especially in the construction process of municipal water supply projects, it is necessary to choose to use PE plastic elbows with a certain arc according to the situation. The quality of the elbow grinding direc...