Thermoforming
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PETG sheet orange peel texture during vacuum forming
Problem Phenomenon
Orange-peel-like texture appears on the sheet surface, the surface is rough and uneven.
Cause Analysis
Sheet surface temperature too high or heating too long producing surface degradation, mold roughness large, forming temperature improper.
Solution
Lower the sheet heating temperature to 100-120°C; improve the mold surface quality; shorten the heating time.
Key Takeaway
PETG orange peel texture is a manifestation of surface overheating or mold roughness.
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