4. Adhesive bonding and miscellaneous chemical manufacture
  5. Surface bonding means and/or assembly means therefor
  6. Longitudinally progressive helical winding means

Claude W. Schaefer

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Fabricating machine and process

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Longitudinally progressive helical winding means
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Machine for the manufacture of helically wound metal duct or pip

Metal deforming – By tool-couple pressing together adjacent surface portions... – To form helically-seamed tube
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Profile ID: LFUS-PAI-P-1553237

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