| 摘要 |
A steel strip cutting method includes the steps of: (a) preparing an upper die having a straight accommodation groove and a straight cutting groove and a bottom die having a straight accommodation groove and a straight cutting groove corresponding to the straight accommodation groove and straight cutting groove of the upper die, (b) attaching a steel strip having rigid beads welded to one lateral side thereof to have the rigid beads be accommodated in the straight accommodation groove of the bottom die outside the straight cutting groove, and (c) closing the upper die on the bottom die to cut off the steel strip corresponding to the straight cutting grooves of the upper die and the bottom die.
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