A method and device for improving the internal stress distribution of strip steel
A technology for internal stress and strip steel, applied in the field of metallurgy, can solve the problems of irregular distribution of strip steel, wave shape, buckling, etc., and achieve the effect of improving internal stress distribution
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[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0030] Such as figure 1 Shown, as a first aspect of the present invention, a kind of method for improving strip internal stress distribution is provided, and described method comprises the following steps:
[0031] Step 1, setting a reverse bending roll 2 with a preset roll diameter at the strip uncoiling position of the uncoiler 1 of the unit, through which the reverse bending roll 2 makes the strip 3 form a reverse bend at the uncoiling position;
[0032] ...
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