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302023-10The programmed control of the injection speed involves dividing the injection stroke of the screw into 3-4 stages, using the respective appropriate injection speed in each stage.
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232023-10Is the material in the injection pressure and injection speed can not reach the material flow slows down caused by
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162023-10Usually after plastic parts are injection molded, the material head and the product are connected through a gate, and workers need to trim the gate. This is labor-intensive and the gate trimming is unsightly.
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072023-10The black spot problem is the most common problem in the production of recycled materials, for light-colored products, because of the existence of black spots, affecting its use
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252023-09Inaccurate feeding measurement or abnormal operation of the feeding control system, abnormal injection cycle due to limitations of the injection molding machine or mold or operating conditions
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192023-09The application of metal 3D printing technology in the manufacturing of mold cooling waterways breaks through the limitations of cross-drilling methods on cooling waterway design.
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112023-09Feeding section - the bottom diameter is small, its main function is to transport raw materials to the subsequent section, so the main problem is the transport capacity, parameters (L1, h1), h1 = (0.12-0.14) D.
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052023-09If the mold cavity has scars, micropores, wear, roughness and other deficiencies, it will inevitably be reflected on the plastic parts, making the plastic parts have poor gloss. In this regard
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282023-08TPE medical materials need to come into contact with human tissues, blood, body fluids, and some may even be permanently implanted in the body.
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212023-08The first injection of glue is carried out at a low speed. The nozzle is moved away from the cold material head and the second injection rate is increased to fill the mold cavity to shorten the time for
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