| 摘要 |
A tool for crimping a first part ( 4 ) to a second part ( 5 ) by pinching a folded margin ( 6 ) of the first part against a margin ( 7 ) of the second part, the tool including a body ( 10 ) to which a wheel ( 11 ) is secured to rotate freely about an axis and to move in translation parallel to the axis of rotation, the tool including an alignment element ( 14 ) for aligning the wheel on an outer surface ( 8 ) of the folded margin.
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