基于纵向变截面轧制的特点，根据轧件受力分析了LP钢板轧制过程的咬入角和咬入条件。

Based on rolling characters of longitudinal profiled (LP) plate, nip angle and biting condition are analyzed for LP plate rolling according to force condition.

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文中着重阐述了新延伸机的工艺理论，即金属变形和流动、滑移问题、轧制力参数以及咬入条件等。

The paper also discussed the technological basis of the machine, including flow and deformation of the metal, the problem of slip, rolling force and torgue, and conditions affecting roll-bite.

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详细介绍了圆盘式飞剪各主要参数的确定，包括交角、咬入条件、剪刃重叠量、摩擦系数、轧制速度等。

Setting main parameters of disc flying shears are presented in detail. including cut Angle, bite conditions, amount of scissors overlapping, friction coefficient and rolling speed etc.

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