Jiance Electronic Cooling Fan 4015 Fan Blade Mod Opening Requirements?
Fan leaf:
1. Use the "Dragon Record" card to mold the embryo.
2, mold kernel is made of S136 material, heat treatment hardness ≥50 degrees.
3. The product is one mold and two acupoints.
4. Water inlet: Inject glue at a single point in the middle of the fine water outlet. Under the conditions that do not affect the product quality, the water outlet material should be designed as small as possible to facilitate the saving of plastic raw materials.
5, the center distance between the two mold cores is 100mm, which facilitates unified management of automatic axis insertion fixtures.
6. The front mold photosensitive point and glue injection point need to be made into inserts (the surface is required to be polished to a shiny surface) for easy replacement in the future.
7, back mold core, sleeve concentricity and true roundness tolerance plus or minus 0.003mm, and sleeve diameter 8±001mm. The inner diameter of the shaft sleeve is 3.0mm
8. The shaft center needs to be inserted automatically during mold injection molding production. Please reserve it during mold design.
9, injection molding material black Changchun PBT+30%GF.
10. The top surface of the fan blade is pre-deformed and will be flat after injection molding. The deformation of the leaf surface and the disk surface is ≤0.1mm
11. The mold hole number is typing with laser or copper male discharge. The size of the word is about 3mm and the depth is within 0.05mm. It is located between the thimble and the sleeve.
12. The label surface should be polished into a glossy surface for easy labeling.
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