Method and tools for manufacturing of seamless tubular shapes, especially tubes
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United States of America Patent
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Jun 29, 2021
Grant Date -
Feb 28, 2019
app pub date -
Feb 20, 2017
filing date -
Feb 22, 2016
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Abstract
The present invention relates to a method and tools for manufacturing of seamless tubular shapes, especially tubes and canisters. In the method of the invention the tubular shape is extracted from the flash continuously produced during the plunging of a consumable rod against a rigid anvil. The tools of the invention include a consumable rod; a non-consumable or consumable rigid anvil; first means for rotating the consumable rod and the non-consumable or consumable rigid anvil relatively with respect of each other; second means for plunging the consumable rod and the non-consumable or consumable rigid anvil relatively against each other; open die condition configuration for continuous production of flash during said plunging.
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