Mould
(1) The diameter of the injection port is too small or spray stalk -> Extras diameter
(2) The surface of the core and cavity of poor quality -> Check if the surface of the mold was broken
(3) The allocation place the asymmetric cavity causing shrinkage in certain parts in the end product The layout of the channel should be placed symmetrically, or expand the size of a channel number.
(4) The allocation cooling water systems and efficient uneven cooling Xem poorly reviewed and revised water supply systems of mold
injection molding machine
(1) The diameter of the head barrel (barrel) is too small, resulting in a hard plastic pump towel barrel diameter of the head should be extended
(2) Barrel setup and control can not block Kiem precision plastic spacers and ring fixing investigation; replace if necessary.
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