METHOD FOR PRODUCING RAISED SEAM Russian patent published in 2018 - IPC F16B11/00 

Abstract RU 2652291 C2

FIELD: laminated products or materials.

SUBSTANCE: invention relates to a method of manufacturing a flanged seam between an inner component having a free edge portion and an outer component having an edge portion. Method involves applying a thermally expanding structural adhesive in the form of an adhesive strip to one of the components on the side thereof oriented towards the other component, folding over the fold flange in the direction towards the inner component, so producing a fold gap, only then applying a lacquer coating, at least in the region of the seam, to one or both components, and only then heating at least the region of the seam such that the structural adhesive of the adhesive strip melts, expands and stretches, and as a result at least partially covers the lacquer coating in the region of the seam.

EFFECT: invention is aimed at improving the protection of the seam from corrosion.

12 cl, 7 dwg

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RU 2 652 291 C2

Authors

Frich Jerg

Zasmanskhauzen Jerg

Dates

2018-04-25Published

2013-09-04Filed