Problem & Solution

Practical answers to common plastic material challenges

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Q

ABS sink mark thick wall and rib

A

Rib design and holding pressure are the main countermeasures for ABS sink mark; uniform wall thickness is prevention; gate position affects feeding.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling ABS; sink mark; thick wall; rib; 50-60%; holding pressure

Q

ABS weld line strength 20-40%

A

The 20-40% strength retention of ABS weld line is a design constraint; mold temperature and gate are the main countermeasures; testing ensures structural safety.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling ABS; weld line; strength; 20-40%; mold temperature; gate

Q

ABS high-gloss paint-free trend

A

ABS paint-free saves process and is environmentally friendly, a new direction for high-gloss parts; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subseque...

Molds & Tooling paint-free high gloss environmental protection home appliance

Q

ABS amorphous management logic

A

ABS amorphous material, mold temperature manages surface and shrinkage is uniform; after confirming effectiveness, fix 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 amorphous shrinkage mold temperature management

Q

ABS hot runner temperature

A

ABS hot runner 230-260°C, preheating and temperature control both emphasized; after confirming effectiveness, fix 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 hot runner temperature control preheat gate

Q

ABS cooling time setting

A

ABS cooling 5 seconds per millimeter, demolding rigidity has the final say; after confirming effectiveness, fix 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 cooling time wall thickness demolding cycle

Q

ABS draft angle design

A

ABS draft angle starts at 1.5-2°, textured surfaces increased; after confirming effectiveness, fix 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 draft angle mold sticking texture polishing

Q

ABS material changeover cleaning

A

ABS material changeover thoroughly cleaned, dark to light doubled; after confirming effectiveness, fix 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 material changeover cleaning PS purging compound color change

Q

ABS glass fiber grade temperature

A

ABS glass fiber material takes temperature upper limit and reduced speed, equipment wear-resistant; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subseque...

Molds & Tooling glass fiber melt temperature speed wear-resistant

Q

ABS mold temperature surface and cycle balance

A

ABS mold temperature 50-80°C, high-gloss takes the upper limit and structural parts take the lower limit; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for su...

Molds & Tooling mold temperature surface cycle weld line

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