Cosmetics bottles cream how to avoid the deformation during the manufacture of the bottle

Cosmetics bottles cream how to avoid the deformation during the manufacture of the bottle? According to many years of experience in production of cosmetic plastic bottle cream bottle, we summarize the following seven note; 1, cosmetic plastic bottle handicraft installation framework should be reserved contraction and expansion gap 2, must drill elliptic with screw locking screw hole 3, choose elastic rubber gasket 4, thermoforming can improve the impact strength, and internal stress release 6, hot forming into wavy, diamond and semicircle can prevent the cosmetic plastic plate by gravity deformation 6, using a large cosmetic plastic board, must increase the thickness of the sheet in case due to the weight of 7, select the appropriate thickness to avoid sagging deformation caused by wind load cosmetic plastic plate bending deformation