Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

Product Capacity Deviation

A

In summary, the causes of the 「Product Capacity Deviation」 problem can be attributed to the combined effects of multiple factors such as inaccurate feeding amount and uneven wall thickness. To solve this problem, it is necessary to start from aspects such as accurately weighing the feeding and co...

Molds & Tooling Product Capacity Deviation rotational molding wall thickness control shrinkage control

Q

Streaks on the Product Surface

A

In summary, the causes of the 「Streaks on the Product Surface」 problem can be attributed to the combined effects of multiple factors such as scratches on the mold surface and unstable rotation speed. To solve this problem, it is necessary to start from aspects such as polishing the mold surface a...

Molds & Tooling Streaks on the Product Surface rotational molding speed control mold design heating process

Q

Uneven Gloss on the Product Surface

A

In summary, the causes of the 「Uneven Gloss on the Product Surface」 problem can be attributed to the combined effects of multiple factors such as uneven mold surface treatment and uneven heating. To solve this problem, it is necessary to start from aspects such as treating the mold surface evenly...

Molds & Tooling Uneven Gloss on the Product Surface rotational molding mold design heating process de'2079851475616104453

Q

Cracking at Product Corners

A

In summary, the causes of the 「Cracking at Product Corners」 problem can be attributed to the combined effects of multiple factors such as stress concentration at corners and insufficient wall thickness. To solve this problem, it is necessary to start from aspects such as increasing the corner rad...

Molds & Tooling Cracking at Product Corners rotational molding wall thickness control stress control

Q

Carbonized Black Specks on the Product Surface

A

In summary, the causes of the 「Carbonized Black Specks on the Product Surface」 problem can be attributed to the combined effects of multiple factors such as carbonized impurities in the powder and carbon deposits on the mold surface. To solve this problem, it is necessary to start from aspects su...

Molds & Tooling Carbonized Black Specks on the Product Surface rotational molding mold design surface quality

Q

Mold Deformation

A

In summary, the causes of the 「Mold Deformation」 problem can be attributed to the combined effects of multiple factors such as insufficient mold material strength and long-term high-temperature use. To solve this problem, it is necessary to start from aspects such as using high-strength mold mate...

Molds & Tooling Mold Deformation rotational molding mold design material selection

Q

Uneven Foaming of Foamed Products

A

In summary, the causes of the 「Uneven Foaming of Foamed Products」 problem can be attributed to the combined effects of multiple factors such as uneven dispersion of the foaming agent and mismatched foaming temperature. To solve this problem, it is necessary to start from aspects such as mixing th...

Molds & Tooling Uneven Foaming of Foamed Products rotational molding temperature control speed control cooling process

Q

Unclear Color Boundaries of Multi-Color Products

A

In summary, the causes of the 「Unclear Color Boundaries of Multi-Color Products」 problem can be attributed to the combined effects of multiple factors such as mixing of powders of different colors and powder mixing during rotation. To solve this problem, it is necessary to start from aspects such...

Molds & Tooling Unclear Color Boundaries of Multi-Color Products rotational molding rotation parameters

Q

Unmelted Powder Trapped in the Product Wall

A

In summary, the causes of the 「Unmelted Powder Trapped in the Product Wall」 problem can be attributed to the combined effects of multiple factors such as insufficient sintering temperature and powder particle size being too large. To solve this problem, it is necessary to start from aspects such ...

Molds & Tooling Unmelted Powder Trapped in the Product Wall rotational molding temperature control heating process

Q

Dents on the Product Surface

A

In summary, the causes of the 「Dents on the Product Surface」 problem can be attributed to the combined effects of multiple factors such as insufficient wall thickness at this location and uneven cooling shrinkage. To solve this problem, it is necessary to start from aspects such as increasing the...

Molds & Tooling Dents on the Product Surface rotational molding cooling process wall thickness control surface quality

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