What is the effect of drawing beads on the quality of the finished product?
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The use of draw beads in forming processes has a significant effect on the quality of the finished product. Draw beads help control the feeding resistance, formation defects, and stamping springback, resulting in improved surface quality and part rigidity . By changing the geometrical parameters and positions of the draw beads, the flow velocity and feedrate of different regions of the blank can be controlled, thereby influencing the displacement and moving direction of the slip line . Additionally, draw beads can affect the mechanical properties of the sheet metal, such as tensile strength and elongation at fracture, after a drawbead passage . Overall, the use of draw beads allows for better control over the material flow, leading to improved surface quality, formation defects prevention, and enhanced mechanical properties of the finished product.
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| Papers (4) | Insight |
|---|---|
Patent 30 Mar 2011 14 Citations | The effect of drawing beads on the quality of the finished product is that it improves the surface quality of the drawing pieces, which in turn improves the surface quality of the finished product parts. |
1 Citations | The effect of draw beads on the quality of the finished product is not explicitly mentioned in the provided paper. The paper focuses on studying the flow of blanks and the displacement and moving direction of the slip line under different draw beads. |
| The effect of drawing beads on the quality of the finished product is not mentioned in the provided paper. The paper discusses a draw bead manufacturing method based on CAE technology, but does not provide information on the specific effects of drawing beads on product quality. | |
| The effect of drawing beads on the quality of the finished product is that it allows for control of feeding resistance, binder surface accuracy, part rigidity, and sheet formation quality. |
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