uPVC Window Making Manual
Part 10 Window Door Quality Inspection
This is an article about uPVC Window Making Manual. This article will introduce window door quality inspection. From this part, you will also learn how to inspect the window door quality.Â
As a good uPVC window supplier, we need to check the quality of our uPVC windows and doors before leave our factory.
1. Profile and accessories inspection - uPVC Window Making Manual​
In this uPVC Window Making Manual, we should inspect the uPVC profiles and uPVC window accessories to ensure all the material good enough to make windows and doors.
2. Procedure and inspection of the finished product - uPVC Window Making Manual​
1) Procedure inspection
In this uPVC Window Making Manual​, the main procedure includes profile cutting, welding, hardware installation, glass installation. The procedure control affects the window door performance directly. We should also check the first product strictly in every procedure. And sampling according to the ratio.
We should seriously inspect the below items:
- Firstly, the cutting size, angle, v shape position, in the cutting procedure.
- Secondly, the welding parameter, intensity, size after welding in the welding procedure.
- Thirdly, the hardware quantity, position, performance in the hardware installation procedure.
- Moreover, the cushion block, gap for glazing bead in the glass installation procedure.
2) The finished product inspection
In this uPVC Window Making Manual​, after window door assembling, before leaving the factory, we should take some samples according to different window types and dimensions.
In this uPVC Window Making Manual​, the sample should be more than 3 pieces.
There also have 14 items that need to be inspected before leaving the factory.
- Corner welding intensity
- Reinforcement steel installation
- Hardware installation
- Opening and closing strength for lock and handle
- Opening and closing strength for the sash
- Overall dimension deviation
- Diagonal deviation
- Nearby component gap
- Nearby component flatness
- Frame and sash gap
- Frame and sash overlap
- Sealing strip installation
- Glazing bed installation
- Window door appearance
Check Below Relative Post
- PVC Window Door Processing Manual – Part 1 uPVC profile cutting
- uPVC Window Door Production Guide – Part 2 drilling drainage holes and pressure balance holes
- uPVC Window Door Production Manual – Part 3 milling hardware installation slot
- How to make uPVC window door – Part 4 reinforcement steel cutting and installation
- uPVC Window Door Making Manual – Part 5 profile welding
- uPVC Window Processing Manual – Part 6 Corner Cleaning
- uPVC Window Production Guide – Part 7 Sealing Strip Installation
- uPVC Window Production Manual – Part 8 hardware installation
- How to make uPVC window – Part 9 Glass Installation
- uPVC Windows Manual – Part 11 window door packaging warehousing and transportation
- uPVC Window Manual PDF – Part 12 uPVC window installation guide
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