One of the challenges of bending is preventing the profile from having bending marks, such as scratches and abrasions on the surface areas.
Especially of profiles made of:
often show lines in the contact areas between sheet metal and die. This is the consequence of friction occurring when bending sheet metal with dies with small radius on the V opening.
In order to prevent this marking, the following solutions are possible:
The following options are available to prevent bending marks on the surfaces:
The alternative to these options mentioned above,
is a modification of the dies:
This solution is available on stock for some of our T-Dies under the Article No.: TR
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Prevention of Bending Marks by:
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