Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Deformation of the product after long-term storage (post-crystallization)

In summary, the causes of the "Deformation of the product after long-term storage (post-crystallization)" problem can be attributed to the combined action of multiple factors such as The post-crystallization process of crystalline resin proceeds slowly.To solve this problem, it is necessary to st...

Material Drying Deformation of the product after long-term storage (post-crystallization) rotational molding resin characteristics

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

Electrostatic agglomeration of powder in the mold

In summary, the causes of the "Electrostatic agglomeration of powder in the mold" problem can be attributed to the combined action of multiple factors such as Static electricity generated by powder friction, Dry environment.To solve this problem, it is necessary to start from aspects such as Trea...

Material Drying Electrostatic agglomeration of powder in the mold rotational molding mold design drying treatment anti-static

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

Interlayer separation within the product wall (multiple-feed process)

In summary, the causes of the "Interlayer separation within the product wall (multiple-feed process)" problem can be attributed to the combined action of multiple factors such as Mismatched interlayer sintering temperatures, Insufficient interlayer bonding force.To solve this problem, it is neces...

Molds & Tooling Interlayer separation within the product wall (multiple-feed process) rotational molding temperature control

Resonance deformation of the product on high-speed filling lines

In summary, the causes of the "Resonance deformation of the product on high-speed filling lines" problem can be attributed to the combined action of multiple factors such as The natural frequency of the product is close to the vibration frequency of the filling line, Insufficient product rigidity...

Thermoforming Resonance deformation of the product on high-speed filling lines '2079851475616104458

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