METHOD OF SEALING ARTICLE MADE OF COMPOSITE MATERIALS Russian patent published in 2015 - IPC B29C70/44 B32B37/02 B32B37/10 

Abstract RU 2540657 C2

FIELD: chemistry.

SUBSTANCE: invention relates to composite materials and a method of sealing an article made of composite materials. The method includes applying an anti-adhesive on a tool, curing and depositing an adhesive layer on the anti-adhesive. The method also includes placing a vacuum mat on the layer, wherein the dimensions of said mat are larger than those of said layer, and covering the entire surface of the tool with an elastic film in order to create a vacuum for sealing the adhesive layer.

EFFECT: invention reduces the number of steps required for sealing and prevents formation of wastes, which lowers costs in the process.

6 cl, 10 dwg

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RU 2 540 657 C2

Authors

Gerardo Gonsales-Fernandes

Viktor Sanches-Montes

Dates

2015-02-10Published

2010-10-26Filed