Forming process and forming device of semi-hexagonal rivet nut and semi-hexagonal rivet nut
The invention provides a semi-hexagonal rivet nut forming process and device and a semi-hexagonal rivet nut. The semi-hexagonal rivet nut forming process comprises the steps that a wire is cut off to form a preset blank; the preset blank is shaped; forming a preset head flange and a preset rod part...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
07.03.2023
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Subjects | |
Online Access | Get full text |
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