Hollow molded part with closed cross-section and a...

Metal deforming – Process – Tube making or reshaping

Reexamination Certificate

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C072S370250, C072S370140

Reexamination Certificate

active

07454942

ABSTRACT:
The invention relates to a hollow molded part with a closed cross-section and a reinforcement, wherein the hollow molded part is formed as a single piece and exhibits a blank mold,with the first region (1) with a first starting outer diameter (D1) and the starting wall thickness (b1), andat least a second region (2) with an outer diameter reducing in comparison to the starting outer diameter (D1) and having an increased wall thickness in comparison to the starting wall thickness (b1), wherein the increased wall thickness forms a reinforcement.

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