METHOD OF MANUFACTURE OF LARGE-SIZED BLACKBOARDS Russian patent published in 2003 - IPC

Abstract RU 2216451 C1

FIELD: manufacture of equipment applicable in organization of teaching, particularly, manufacture of blackboards. SUBSTANCE: method is realized by fastening sheet for application of information to base by gluing. Base is used in form of preliminarily prepared a part of wall or base sheet secured to well. Sheet for application of information is glued through substrate whose both surface carry nonhardening glue. EFFECT: simplified process of manufacture. 2 cl, 3 dwg

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RU 2 216 451 C1

Authors

Skvirchak A.L.

Lantsman P.Sh.

Vetsper Ju.S.

Derbyshev A.V.

Volkov Ju.N.

Dates

2003-11-20Published

2002-11-28Filed