Two-sided single-needle understitch sewing technique

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United States of America Patent

PATENT NO 8474388
SERIAL NO

12738643

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Abstract

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Reinforcement of sandwich structures with aid of a reinforcing device. The outer layers of the sandwich structure may primarily include a fiber-plastic composite and the core material may include a rigid polymer foam.

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Patent Owner(s)

Patent OwnerAddress
EVONIK ROEHM GMBHDARMSTADT

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Roth, Alexander Griesheim, DE 67 187

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