Products of Hebei fire door manufacture

  The whole manufacturing process of steel fireproof door: I
blanking: the blanking width of the inner and outer door panels of the door leaf is + 0
5mm, the length is -0
5mm, and two diagonals ≤ 2mm, door frame length + 0
5mm, measured with tape measure and caliper
2、 Stamping: during stamping, ensure that the punching position of lock hole and folding hole meets the tolerance requirements of process drawings, and measure with tape and caliper
3、 Detection: ensure that the bending angle and size of each track meet the requirements of the process drawing, and detect with angle fixture and caliper
4、 Welding: false welding and missing welding are not allowed
The welding spot and welding torch meet the requirements of the process drawing and shall be firmly welded
5、 Linhua: in this process, we should grasp the reasonable proportion of various chemical materials, completely remove oil, rust and dirt, and ensure the effect of Linhua
6、 Filling: the filling material shall be filled tightly without any gap
7、 Spraying: when spraying, you should debug your equipment to ensure uniform spraying, no bottom leakage and strong adhesion
8、 Assembly: during assembly, the gap between the door frame and the door leaf shall be adjusted, the lock shall be opened flexibly, and the door leaf shall be opened and closed freely
9、 Packaging: fully enclosed packaging, no scratches or bumps are allowed
10
Storage: during storage, the stacking height of door frames shall not exceed 1
5m, and the stacking height of door leaves shall not exceed 1
2m; When the product is placed vertically, its inclination angle shall not be greater than 20 & deg;, Its length shall not be greater than 5m 11
Ex factory: the product is qualified and the product standard meets the fire door standard
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