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PROCESS TECHNOLOGY

Injection Advanced Molding Solutions

Knowledge base linking machines, molds, and materials. Solving complex molding issues and optimizing processes.

KNOWLEDGE HIGHLIGHTS

  • Systematic analysis of 20+ polymer windows
  • Closed-loop solutions: Machine, Mold, Material

Processing Guide

精密注塑

ABS/PBT 5 min
1. Temp: 220-260℃
2. Pressure: 80-130MPa
3. Speed: 中-高
View Steps

精密注塑

ABS/PC 5 min
1. Temp: 230-270℃
2. Pressure: 85-135MPa
3. Speed: 中-高
View Steps

精密注塑

ABS/PMMA 5 min
1. Temp: 220-265℃
2. Pressure: 80-125MPa
3. Speed: 中
View Steps

精密注塑

ASA/PC 5 min
1. Temp: 230-275℃
2. Pressure: 85-140MPa
3. Speed: 中-高
View Steps

普通注塑

M/PE/PP（PE/PP共混） 5 min
1. Temp: 180-220℃
2. Pressure: 75-120MPa
3. Speed: 中
View Steps

精密注塑

PA1212/PTFE 5 min
1. Temp: 240-280℃
2. Pressure: 90-135MPa
3. Speed: 中
View Steps

精密注塑

PA12/PTFE 5 min
1. Temp: 235-275℃
2. Pressure: 85-130MPa
3. Speed: 中
View Steps

精密注塑

PA612/F/PTFE（玻纤增强） 5 min
1. Temp: 245-285℃
2. Pressure: 95-140MPa
3. Speed: 中-高
View Steps

精密注塑

PA6/66 5 min
1. Temp: 230-270℃
2. Pressure: 85-135MPa
3. Speed: 中-高
View Steps

精密注塑

PA66/C/PTFE（碳纤增强 5 min
1. Temp: 250-290℃
2. Pressure: 100-145MPa
3. Speed: 中-高
View Steps

精密注塑

PA66/F/PTFE（玻纤增强） 5 min
1. Temp: 245-285℃
2. Pressure: 95-140MPa
3. Speed: 中-高
View Steps

Defect Diagnosis

ABS/PBT 精密注塑

Root Cause: 成型件表面缩痕

Machine
提高注射压力5-10MPa，延长保压时间3-5s
Mold
Check venting
Material
Ensure drying
ABS/PC 精密注塑

Root Cause: 成型件开裂

Machine
降低模具温度10-15℃，优化浇口位置，减少内应力
Mold
Check venting
Material
Ensure drying
ABS/PMMA 精密注塑

Root Cause: 表面划痕、光泽不足

Machine
提高模具光洁度，增加熔料温度5-10℃，减慢注射速度
Mold
Check venting
Material
Ensure drying
ASA/PC 精密注塑

Root Cause: 成型件翘曲

Machine
调整模具冷却水路，均匀冷却，降低注射速度
Mold
Check venting
Material
Ensure drying
M/PE/PP（PE/PP共混） 普通注塑

Root Cause: 熔接痕明显

Machine
提高熔料温度10-15℃，增加注射压力，优化浇口设计
Mold
Check venting
Material
Ensure drying
PA1212/PTFE 精密注塑

Root Cause: PTFE分散不均，表面起粒

Machine
提高熔料混合时间，调整螺杆转速，选用相容剂
Mold
Check venting
Material
Ensure drying
PA12/PTFE 精密注塑

Root Cause: 成型件收缩不均

Machine
延长保压时间5-8s，均匀模具冷却，降低注射速度
Mold
Check venting
Material
Ensure drying
PA612/F/PTFE（玻纤增强） 精密注塑

Root Cause: 玻纤浮纤，表面粗糙

Machine
提高熔料温度，增加相容剂，优化模具浇口
Mold
Check venting
Material
Ensure drying
PA6/66 精密注塑

Root Cause: 成型件气泡

Machine
对材料进行预干燥（80-100℃，2-4h），降低熔料温度
Mold
Check venting
Material
Ensure drying
PA66/C/PTFE（碳纤增强 精密注塑

Root Cause: 模具磨损快

Machine
选用耐磨模具钢，提高模具硬度，定期保养模具
Mold
Check venting
Material
Ensure drying
PA66/F/PTFE（玻纤增强） 精密注塑

Root Cause: 熔接强度不足

Machine
提高熔料温度，增加注射压力，延长保压时间
Mold
Check venting
Material
Ensure drying

Injected Parts Quality Issues?

Solving defects is more than just parameter adjustment. We provide full engineering support from material science to process optimization.

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