Countermeasure against deformation in L-shaped and U-shaped molded product
Summary: （1） At the corner part, outside cooling will be faster than the inside, so this shape tend to deform towards the
（2） Remedying by placing the gate on the corner part is sometimes possible if it is GF reinforced grade.
（3） Lightening the corner inside part is effective. Make the recess part round, and do not make the sharp