Dongguan injection mold in the production process, more or less will be some impact, which caused the local position of the mold deformation, the final effect is not showing a perfect side.
For such a situation, how should the Dongguan injection mold repair?
One, if the parting surface is not strict, the flash is more, so the parting surface to smooth, then the cavity machining to the original depth.
Two, Dongguan injection mold after working for a long time, but also on a regular basis to the core and cavity is polished, can keep the original rough degree, not to decrease the surface quality of products
Three, if it is to repair the skin surface, so we should use technology more special for its treatment, using the mould plastic phenotypic surface to repair the damaged, after a local corrosion.
Four, for the cavity damage, if there is no hardened parts, then the brazing or partial mosaic of repair; if it was already hardened parts, then the available epoxy resin adhesive.
Five, the general Dongguan injection mold after working for a period of time, to check the fixed parts and positioning pin fastening degree. When necessary, should also be re tightened, prevents displacement occurs because the mold parts loosening, which affects the precision and quality of the product.
|