Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

Explorar artigos →

Q

Color Difference on the Product Surface (Uneven Color)

A

In summary, the causes of the 「Color Difference on the Product Surface (Uneven Color)」 problem can be attributed to the combined effects of multiple factors such as uneven dispersion of color masterbatch and local discoloration caused by uneven heating. To solve this problem, it is necessary to s...

Molds & Tooling Color Difference on the Product Surface (Uneven Color) rotational molding heating process de'2079851475616104453 surface quality

Q

Water Marks on the Product Surface

A

In summary, the causes of the 「Water Marks on the Product Surface」 problem can be attributed to the combined effects of multiple factors such as unclean cooling water and water stains on the mold surface. To solve this problem, it is necessary to start from aspects such as using clean cooling wat...

Molds & Tooling Water Marks on the Product Surface rotational molding cooling process mold design surface quality

Q

Product Dimensions Out of Tolerance After Demolding

A

In summary, the causes of the 「Product Dimensions Out of Tolerance After Demolding」 problem can be attributed to the combined effects of multiple factors such as improper shrinkage allowance in mold design and uneven cooling. To solve this problem, it is necessary to start from aspects such as co...

Molds & Tooling Product Dimensions Out of Tolerance After Demolding rotational molding cooling process mold design de'2079851475616104453

Q

Local Thickening of Product Wall Thickness

A

In summary, the causes of the 「Local Thickening of Product Wall Thickness」 problem can be attributed to the combined effects of multiple factors such as uneven distribution of powder in the mold and powder accumulation caused by improper rotation speed. To solve this problem, it is necessary to s...

Molds & Tooling Local Thickening of Product Wall Thickness rotational molding speed control mold design wall thickness control

Q

Discoloration of the Product Inner Wall (Oxidation)

A

In summary, the causes of the 「Discoloration of the Product Inner Wall (Oxidation)」 problem can be attributed to the combined effects of multiple factors such as the inner wall being in a high-temperature state for a long time in contact with air and lack of inert gas protection. To solve this pr...

Molds & Tooling Discoloration of the Product Inner Wall (Oxidation) rotational molding

Q

Bubbles on the Product Surface (Large Area)

A

In summary, the causes of the 「Bubbles on the Product Surface (Large Area)」 problem can be attributed to the combined effects of multiple factors such as moisture or oil stains on the mold surface and volatiles in the release agent. To solve this problem, it is necessary to start from aspects suc...

Material Drying Bubbles on the Product Surface (Large Area) rotational molding mold design resin properties moisture content

Q

Insufficient Filling at Thin-Walled Areas

A

In summary, the causes of the 「Insufficient Filling at Thin-Walled Areas」 problem can be attributed to the combined effects of multiple factors such as long powder flow distance and small space at thin-walled areas. To solve this problem, it is necessary to start from aspects such as optimizing t...

Molds & Tooling Insufficient Filling at Thin-Walled Areas rotational molding

Q

Thin Wall Thickness at Bosses

A

In summary, the causes of the 「Thin Wall Thickness at Bosses」 problem can be attributed to the combined effects of multiple factors such as complex shape at the boss making it difficult for powder to reach and uneven heat transfer at this location. To solve this problem, it is necessary to start ...

Molds & Tooling Thin Wall Thickness at Bosses rotational molding wall thickness control

Q

Thin Wall Thickness at Corners

A

In summary, the causes of the 「Thin Wall Thickness at Corners」 problem can be attributed to the combined effects of multiple factors such as little powder accumulation at corners and fast heat transfer at corners causing fast melting. To solve this problem, it is necessary to start from aspects s...

Molds & Tooling Thin Wall Thickness at Corners rotational molding wall thickness control

Q

Flash on the Mold Parting Line

A

In summary, the causes of the 「Flash on the Mold Parting Line」 problem can be attributed to the combined effects of multiple factors such as the mold clamping surface not being flat and insufficient clamping force of the fixture. To solve this problem, it is necessary to start from aspects such a...

Molds & Tooling Flash on the Mold Parting Line rotational molding mold design clamping accuracy

Anterior 1 ... 1099 1100 1101 1102 1103 1104 1105 ... 1164 Seguinte

Categorias

Todos os tópicos 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382