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Common problems in the manufacture of plastic molds

1, the mold product must be in the appropriate location to open the exhaust slot, exhaust slot specifications, please refer to the mold design manual.
 
2, the mold may not have sharp corners, need to chamfer processing. Except where specifically specified.
 
3, all the mold before and after the mold, inserts, row position, sloping roof, straight top (push block), shovel chicken and other needs in the bottom or side of the processing of a waist round pit, the material name and hardness engraved.
 
4, all playing in the mold on the word mark must be neat, correct, not crooked.
 
5, the mold needs to be installed in the four side lock (straight lock). If you can not install a side lock, you need to install a taper lock, or a cone lock. Taper lock to be installed sideways.
 
6, all screws and mold parts are required to choose the standard parts, screw head can not be cut off. The effective locking length of the screw must be sufficient, normally 1.5 or 2.
 
7, mold transfer acceptance: need to cooperate with the mold engineer press "mold checklist" acceptance through the packaging to take the mold.
8, before the shift to the water before the test water pressure (100pa or more) after the acceptance of water transport, the need to use a wind gun to clean the water.
 
9, less than 2020 mold embryo, a, b board between the need to do prying pits; larger than 2020 mold all the template, including the top of the pitcher board must be done between the pry pits.
 
10, the outer surface of the mold In the manufacturing process, the need to pay attention to maintenance, to prevent rust, scratches. Before the mold is packaged, the inner mold needs to be sprayed with white and / or colorless rust inhibitors. All mold surfaces must be cleaned and then marked with butter.

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