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Bubble lines on the parison surface

In summary, the causes of the "Bubble lines on the parison surface" problem can be attributed to the combined action of multiple factors such as volatile gases present in the raw material and injection speed too fast. Solving this problem requires starting from aspects such as fully dry the raw m...

Material Drying Bubble lines on the parison surface injection '2079851475616104457 speed control raw material management surface quality

Insufficient drying of the raw material

In summary, the causes of the "Insufficient drying of the raw material" problem can be attributed to the combined action of multiple factors such as drying temperature insufficient and insufficient drying time. Solving this problem requires starting from aspects such as increase the drying temper...

Material Drying Insufficient drying of the raw material injection '2079851475616104457 temperature control raw material management drying treatment

Product cracking upon dropping

In summary, the causes of the "Product cracking upon dropping" problem can be attributed to the combined action of multiple factors such as low strength at the weld line and uneven wall thickness causing stress concentration. Solving this problem requires starting from aspects such as reduce weld...

Material Drying Product cracking upon dropping injection '2079851475616104457 resin characteristics wall thickness control welding quality

Silver streaks on the parison surface

In summary, the causes of the "Silver streaks on the parison surface" problem can be attributed to the combined action of multiple factors such as high moisture content of the raw material and melt temperature too high causing decomposition gases. Solving this problem requires starting from aspec...

Material Drying Silver streaks on the parison surface injection '2079851475616104457 temperature control raw material management venting design

Residual material on the core rod

In summary, the causes of the "Residual material on the core rod" problem can be attributed to the combined action of multiple factors such as rough core rod surface and poor demolding. Solving this problem requires starting from aspects such as polish the core rod surface and use an appropriate ...

Material Drying Residual material on the core rod injection '2079851475616104457 raw material management de'2079851475616104453 surface quality

Bubbles inside the parison

In summary, the causes of the "Bubbles inside the parison" problem can be attributed to the combined action of multiple factors such as insufficient drying of the raw material and screw back pressure too low. Solving this problem requires starting from aspects such as fully dry the raw material a...

Material Drying Bubbles inside the parison injection '2079851475616104457 speed control raw material management drying treatment

Insufficient impact strength of the product

In summary, the causes of the "Insufficient impact strength of the product" problem can be attributed to the combined action of multiple factors such as low strength at the weld line and uneven wall thickness causing stress concentration. Solving this problem requires starting from aspects such a...

Material Drying Insufficient impact strength of the product extrusion '2079851475616104457 resin characteristics wall thickness control welding quality

Static electricity on product surface attracting dust

In summary, the causes of the "Static electricity on product surface attracting dust" problem can be attributed to the combined action of multiple factors such as poor antistatic property of the resin and dry environment. Solving this problem requires starting from aspects such as use an antistat...

Material Drying Static electricity on product surface attracting dust extrusion '2079851475616104457 resin characteristics drying treatment antistatic

Die head screen pack clogging

In summary, the causes of the "Die head screen pack clogging" problem can be attributed to the combined action of multiple factors such as high impurity content in the raw material and screen mesh count too high or used for too long. Solving this problem requires starting from aspects such as reg...

Material Drying Die head screen pack clogging extrusion '2079851475616104457 raw material management

Extruder screw wear

In summary, the causes of the "Extruder screw wear" problem can be attributed to the combined action of multiple factors such as wear from long-term use and the raw material contains abrasive fillers such as glass fiber. Solving this problem requires starting from aspects such as regularly measur...

Material Drying Extruder screw wear extrusion '2079851475616104457 raw material management screw maintenance

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