Injection
operator processing requirements
A,
plastic product quality requirements
1, the
injection forming of product, must ensure that the product structure is
complete, there is no less material, more material phenomena.
2,
product surface bright, uniform chromaticity, full.
3,
product surface is not filled with flowers, impurities, defects such as black
spots.
4, the
product shape neat, there is no deformation, distortion, and the internal
products are obvious bubble phenomenon.
5, the
product can cooperate with relevant parts is normal, without external force
cannot be separated.
6, the
assembled product to need, after assembling the operators need to
introspection, to ensure that products meet quality requirements. There is no
Not
installed in place, packing, and have a fracture phenomenon.
more information www.chinamoldmaker.org www.plastic-injectionmoulding.com
Second,
the plastic products trimming
1, the
product of the inlet with trimming knife cutting, cutting mouth who can not
have express white appearance.
2, when
trimming knife trimming, forcibly when repairing products shall repair products
outside introversion, resistance force direction is not allowed to have another
hand
Block.
3,
product trim on the handle of the strength should be uniform, can guarantee a
hard cut products as much as possible, long group of front, middle
Not
stagnation, a fix to the end, to ensure that after trimming the edges of the
beautiful appearance.
4, the
surface of the product by trimming does not allow defects wavy lines and
uneven.
5, to
remove the inlet area, trimming should level off, allow the phi 10 from minor
scratches, trimming to improper
Other
parts are not allowed to have should be trimming undeserved cause scratch
defect.
6, to put
front height is greater than 0.2 mm should be handled for trimming (unless adjust
injection parameters to solve), especially in the production
Product
outline on the edge of the phi front must be removed.
7, for
different products, it is suggested that should use different types of trimming
knife, to ensure product quality, improve the efficiency of trimming. 8, don't
allow should trim other qualified on the surface of the damage caused by
improper operation (such as good surface scratch, cut, etc.).
Three,
product storage and handling
1, product stacked on the pallet height should not exceed
1.2 mm, the number of the same specifications each building products must be
the same, with winding mode finally. For small products in the turnover box,
bottom in turnover box height should be 10 cm, turnover box the loading weight
of not more than 25 kg.
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