Preparing a tube end for rod drawing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10639690
APP PUB NO 20180021826A1
SERIAL NO

15437495

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Importance

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Abstract

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An apparatus for preparing a tube end for rod drawing with a floating mandrel has a releasable holder for the tube end centered on an axis, a frustoconical and spreadable floating mandrel, and a device for inserting the mandrel into the tube end and spreading the mandrel to flare the tube end. The apparatus further has a feed mechanism for inserting the floating mandrel into the tube end and/or a deforming device for making at least one indentation in the tube for holding the floating mandrel.

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Patent Owner(s)

Patent OwnerAddress
SMS GROUP GMBHEDUARD-SCHLOEMANN-STR 4 DUSSELDORF 40237

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jungen, Hardy Moenchengladback, DE 3 0
Winterfeldt, Thomas Willich, DE 8 8

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