Metal deforming – Process – Tube making or reshaping
Reexamination Certificate
2005-04-05
2008-09-02
Suhol, Dmitry (Department: 3725)
Metal deforming
Process
Tube making or reshaping
C072S051000, C072S367100
Reexamination Certificate
active
07418849
ABSTRACT:
A process of producing profiles whose cross-section is variable in the longitudinal direction, characterised by the process stages of cutting a blank31with a substantially constant width along a longitudinal direction, deforming the blank31by deep-drawing to form an open profile whose cross-section is variable along the longitudinal direction, and cutting the flanges projecting from the open profile.
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Hauger Andreas
Kopp Reiner
Wiedner Christoph
Muhr und Bender KG
Suhol Dmitry
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