3D EMBOSSING Russian patent published in 2011 - IPC B31F1/07 B29C59/04 

Abstract RU 2426649 C1

FIELD: process engineering.

SUBSTANCE: embossing shaft has structured embossing surface to interact with thrust shaft. Note that said structured embossing surface comprises external kedges of external recesses starting from shaft base peripheral surface. Note also that base areas of said external ledges or recesses differ. Heights of depths of said ledges or recesses in radial direction of said shaft starting from base peripheral surface also differ. Angles between sections of lateral walls and adjacent base peripheral surface of said ledges or recesses also differ. Besides, at least one ledge or recess includes lateral walls with at least two different angle of inclination between lateral wall sections and adjacent base surface. Selected aforesaid angles exceed 30°.

EFFECT: visually different embossed surfaces.

28 cl, 15 dwg

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RU 2 426 649 C1

Authors

Zauter Jurgen

Al'Buz Filipp

Dates

2011-08-20Published

2007-07-17Filed