Suitable for aluminum or cold/hot-rolled steels, Welker Auto-Indexing Dimpler protects dies by minimizing potential for multiple blank feeds in stamping operations. Sheet metal blanks are prevented from sticking together via production of pattern of small dimples in trim edge that automatically index with action of press. Unit does not require any air, hydraulic, or electrical connections and can also improve plant safety by correcting fan-stack effect on tailor-welded blanks.
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