Blister forming mold

Working environment: temperature 0⁰C~45⁰C，relative humidity is not more than 90%.

Cylinder working pressure（bleed pressure） of core-pulling mechanism:0.5MPa~0.7MPa

Vacuum pressure:-0.09Mpa-0.1Mpa

Water cycle heating system: water temperature:90⁰C~100⁰C,pressure≥0.05MPa

Mold working temperature:80⁰C~90⁰C

The diameter of the vacuum hole is generally Φ0.5mm-Φ0.8mm

Distribution of vacuum holes:The vacuum hole spacing is 30mm-50mm

Surface roughness requirements for mold forming:Ra≤0.8mm

Mold material:Cast aluminium alloy ZL401

The mold wall thickness:≥15mm