2014年6月3日星期二

plastic garden tools, plastic parts quality considerations

Plastic parts ensure dimensional accuracy
Part A. concentricity requirements should be in the public molding, if placed in the male and female molding, childrens garden tools mold due to inaccurate and difficult to ensure concentricity.
B. Select when parting, due consideration should be given to reduce the size of plastic parts caused by stripping slope-side size difference, if mold nest in public mode, depending on the size of kids garden tool set plastic parts caused by stripping slope-side difference in size is too large, when when allowed to have a larger plastic parts stripping slope, using this structure makes stripping difficult, if plastic parts look no strict requirements, parting can be selected in the middle of the plastic parts, it can be less inclined release Stripping ensure conducive degree plastic surface requirements: parting possible choice does not affect the appearance of plastic parts and plastic parts appearance requirements.

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