Why does plastic bar extrusion break?

Reasons for plastic rod extrusion and material breakage: 1) The inlet of the feed hopper is blocked. 2) The temperature in the feeding section of the barrel is too high. 3) There are a lot of impurities on the filter net, clogging _ filter net. 4) The temperature of the forming mold is too low, and the running resistance of the melt is large.

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