Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

Explorar artigos →

Q

PA12 Burnt and Trapped Air

A

For burnt parts, first unblock venting, then lower temperature and speed; a too-small gate is also an accomplice; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troub...

Molds & Tooling burnttrapped airventinggate

Q

PA12 Weld Line Position and Strength

A

Weld lines rely on raising temperature to promote welding plus relocating to avoid them, with the cold slug well assisting in discharging cold material; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the ...

Molds & Tooling weld linesgate positioncold slug wellstrength

Q

PA12 Shrinkage Range and Mold Compensation

A

The wide 0.5-2% shrinkage range requires measured compensation, and empirical values are unreliable; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting si...

Molds & Tooling shrinkagemold compensationwall thicknessdimensions

Q

PA12 Mold Temperature Grading and Crystallization Control

A

Mold temperature is the crystallinity knob of PA12, and graded setting plus precise control are both indispensable; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling mold temperature gradingcrystallinityprecise controlperformance

Q

PA12 Product Mold Temperature Selection

A

Mold temperature affects PA12 crystallization behavior.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA12;mold temperature;crystallization;surface;distribution;verification

Q

PA12 Product Venting Design

A

Venting is a mandatory item in mold design.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA12;venting;trapped air;end;cleaning;speed

Q

PA12 Product Gate Design

A

Gate design affects filling quality.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA12;gate;design;shear;filling;size

Q

PA12 Product Hot Runner

A

Hot runner management is quality assurance.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA12;hot runner;temperature;dead spot;cleaning;residence

Q

PA12 Product Trapped Air Burnt

A

The trapped air position is the venting point.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA12;trapped air;burnt;venting;speed;end

Q

PA12 Product Surface Gloss

A

Gloss relies on mold temperature and mold surface management.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA12;gloss;mold temperature;polishing;mold surface;replication

Anterior 1 ... 98 99 100 101 102 103 104 ... 151 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