The die lips are V-contoured to minimize the air gap between the die and the roll nip whenever necessary.

模具口是V型的，为了随时减少模具和辊轴间的空气间隙。

youdao

The die lips are V-contoured to minimize the air gap between the die and the roll nip whenever necessary.

模具口是V型的，为了随时减少模具和辊轴间的空气间隙。

youdao