4. Abrading
  5. Machine
  6. Sandblast

Hans Vondracek

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Arrangement for ball shot peening helical compression springs

Abrading – Machine – Sandblast
Patent

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Device for manufacturing curved helical springs

Metallurgical apparatus – Having means for contacting a solid metalliferous material... – With means changing the shape of a treated object – e.g.,...
Patent

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Method for thermomechanical treatment of steel

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Reexamination Certificate

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Method of and device for manufacturing curved helical springs

Metal deforming – By deflecting successively-presented portions of work during... – To form helical coil or tube
Patent

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Method of optimizing the distribution of inherent stress in spri

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent

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Profile ID: LFUS-PAI-P-1658402

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