In the process of bending, the excessive length of the straight flange of the bend mold and the workpiece with turnups cladding the lower mold support make a comparatively difficult unloading.

在工件折弯过程中，当工件直边长度尺寸较大且工件上带有翻边时，工件包覆在下模架上卸料比较困难。

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Piping runs joined to the flanges must be installed in a straight line position to the flange to avoid stress at the flange due to misalignment.

如果管道要联接到法兰上，必须以直线方向安装到法兰上，避免由于没有对准而对法兰产生压力。

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