Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

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Dynamic balance failure of the product on high-speed rotating equipment

In summary, the causes of the 「Dynamic balance failure of the product on high-speed rotating equipment」 problem can be attributed to the combined action of multiple factors such as severely uneven product wall thickness causing mass eccentricity. Solving this problem requires starting from aspect...

Molds & Tooling Dynamic balance failure of the product on high-speed rotating equipment、rotational molding、wall thickness control、rotation parameters

Gel particles appear inside the product wall (fisheyes)

In summary, the causes of the 「Gel particles appear inside the product wall (fisheyes)」 problem can be attributed to the combined action of multiple factors such as the powder containing high-melting-point impurities and insufficient sintering temperature. Solving this problem requires starting f...

Molds & Tooling Gel particles appear inside the product wall (fisheyes)、rotational molding、temperature control

Rotating arm bearing seizing at high temperature

In summary, the causes of the "Rotating arm bearing seizing at high temperature" problem can be attributed to the combined action of multiple factors such as Bearing grease fails at high temperature, Bearing clearance becomes smaller due to thermal expansion.To solve this problem, it is necessary...

Molds & Tooling Rotating arm bearing seizing at high temperature rotational molding rotation parameters

Mold heat deformation in the heating oven

In summary, the causes of the "Mold heat deformation in the heating oven" problem can be attributed to the combined action of multiple factors such as Insufficient heat resistance of the mold material, Poor structural rigidity of the mold.To solve this problem, it is necessary to start from aspec...

Molds & Tooling Mold heat deformation in the heating oven rotational molding mold design material selection heating process

Powder self-ignition after being heated in the mold

In summary, the causes of the "Powder self-ignition after being heated in the mold" problem can be attributed to the combined action of multiple factors such as Heating temperature far exceeds the resin decomposition temperature, Flammable gas accumulates in the mold.To solve this problem, it is ...

Molds & Tooling Powder self-ignition after being heated in the mold rotational molding temperature control mold design resin characteristics

Rainbow interference patterns on the product surface (thin-film interference)

In summary, the causes of the "Rainbow interference patterns on the product surface (thin-film interference)" problem can be attributed to the combined action of multiple factors such as The release agent forms a non-uniform film on the surface producing optical interference.To solve this problem...

Molds & Tooling Rainbow interference patterns on the product surface (thin-film interference) rotational molding de'2079851475616104453 surface quality

Raised tubular protrusions on the product at mold vent holes

In summary, the causes of the "Raised tubular protrusions on the product at mold vent holes" problem can be attributed to the combined action of multiple factors such as Vent holes too large, Excessive internal pressure extrudes the material out.To solve this problem, it is necessary to start fro...

Molds & Tooling Raised tubular protrusions on the product at mold vent holes rotational molding pressure regulation mold design venting design

Abnormal birefringence of the product under polarized light

In summary, the causes of the "Abnormal birefringence of the product under polarized light" problem can be attributed to the combined action of multiple factors such as Uneven residual stress distribution, Inconsistent cooling conditions.To solve this problem, it is necessary to start from aspect...

Molds & Tooling Abnormal birefringence of the product under polarized light rotational molding cooling process stress control

Carbonized lines on the inner wall of the product

In summary, the causes of the "Carbonized lines on the inner wall of the product" problem can be attributed to the combined action of multiple factors such as Long-term material accumulation and carbonization inside the mold, Resin decomposition products deposit on the inner wall of the mold.To s...

Molds & Tooling Carbonized lines on the inner wall of the product rotational molding mold design resin characteristics

Mold resonance during rotation

In summary, the causes of the "Mold resonance during rotation" problem can be attributed to the combined action of multiple factors such as The rotation speed happens to reach the natural frequency of the mold-product system.To solve this problem, it is necessary to start from aspects such as Avo...

Molds & Tooling Mold resonance during rotation rotational molding speed control mold design rotation parameters

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