Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Water vapor condensation on the inner wall of the product

In summary, the causes of the "Water vapor condensation on the inner wall of the product" problem can be attributed to the combined action of multiple factors such as The blown-in compressed air contains water, Mold temperature too low.To solve this problem, it is necessary to start from aspects ...

Material Drying Water vapor condensation on the inner wall of the product extrusion '2079851475616104457 temperature control mold design

Intermittent pauses during parison extrusion

In summary, the causes of the "Intermittent pauses during parison extrusion" problem can be attributed to the combined action of multiple factors such as Bridging in the feeding system, Slipping in the screw feeding section.To solve this problem, it is necessary to start from aspects such as Inst...

Blow Molding Intermittent pauses during parison extrusion extrusion '2079851475616104457 screw maintenance

Deformation of the product after high-temperature filling

In summary, the causes of the "Deformation of the product after high-temperature filling" problem can be attributed to the combined action of multiple factors such as Insufficient heat deflection temperature of the resin, Residual stress exists in the product.To solve this problem, it is necessar...

Blow Molding Deformation of the product after high-temperature filling extrusion '2079851475616104457 temperature control resin characteristics stress control

High haze of transparent products

In summary, the causes of the "High haze of transparent products" problem can be attributed to the combined action of multiple factors such as High moisture content of the resin, Mold surface not smooth.To solve this problem, it is necessary to start from aspects such as Strictly dry the raw mate...

Material Drying High haze of transparent products extrusion '2079851475616104457 mold design resin characteristics regrind management

Electrostatic discharge marks on the product surface

In summary, the causes of the "Electrostatic discharge marks on the product surface" problem can be attributed to the combined action of multiple factors such as Discharge breakdown of the surface after high static accumulation.To solve this problem, it is necessary to start from aspects such as ...

Blow Molding Electrostatic discharge marks on the product surface extrusion '2079851475616104457 anti-static surface quality

Abnormal vibration of the extruder barrel

In summary, the causes of the "Abnormal vibration of the extruder barrel" problem can be attributed to the combined action of multiple factors such as Uneven clearance between the screw and barrel, Coupling misalignment.To solve this problem, it is necessary to start from aspects such as Check th...

Blow Molding Abnormal vibration of the extruder barrel extrusion '2079851475616104457 screw maintenance

Product flash blown out from mold vent holes

In summary, the causes of the "Product flash blown out from mold vent holes" problem can be attributed to the combined action of multiple factors such as Vent holes too large or too deep, Excessive blowing pressure.To solve this problem, it is necessary to start from aspects such as Reduce the ve...

Blow Molding Product flash blown out from mold vent holes extrusion '2079851475616104457 pressure regulation mold design venting design

Embrittlement and cracking of the product in low-temperature environments

In summary, the causes of the "Embrittlement and cracking of the product in low-temperature environments" problem can be attributed to the combined action of multiple factors such as Insufficient low-temperature toughness of the resin, Wall thickness too thin.To solve this problem, it is necessar...

Material Drying Embrittlement and cracking of the product in low-temperature environments extrusion '2079851475616104457 resin characteristics wall thickness control

Fisheyes on the parison surface (gel particles)

In summary, the causes of the "Fisheyes on the parison surface (gel particles)" problem can be attributed to the combined action of multiple factors such as Insufficient extrusion temperature causing incomplete plasticization, High-melting-point impurities mixed into the raw material.To solve thi...

Material Drying Fisheyes on the parison surface (gel particles) extrusion '2079851475616104457 temperature control raw material management surface quality

Black carbonized lines within the product wall

In summary, the causes of the "Black carbonized lines within the product wall" problem can be attributed to the combined action of multiple factors such as Long-term material accumulation and carbonization inside the head, Screw surface coating peeling.To solve this problem, it is necessary to st...

Blow Molding Black carbonized lines within the product wall extrusion '2079851475616104457 screw maintenance surface quality

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