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Appearance method:Appearance identification mainly observes the appearance characteristics of plastic products through vision, touch, smell, etc., such as the shape, transparency, color, gloss, hardness, etc.
Three methods to detect internal stress of injection molded parts Plastic internal stress refers to an internal stress generated during the plastic melting process due
Injection molding principle Taking the plunger injection machine as an example, the granular or powdery plastic is first fed from the hopper of the injection
The layout of the production workshop focuses on two aspects: to meet production needs, to optimize the layout according to the production process, and to
When the injection molding factory tested the mold before production, all the mechanisms were running basically normally, but the product had serious appearance quality problems,
The first-level maintenance of injection molds refers to the daily maintenance of injection molds by operators during production. The main contents are cleaning, lubrication and
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