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We apologize for translation of article.
One of the most known and beautiful kinds{views} of a thread on a bone a thread on an opening, or a fret work.
She is based on such properties of a bone, as hardness and firmness. The bone allows to abandon the most thin{finest} partitions between propyls on all surface of items, thus toughness of an item is not upset.
The fret work is executed{designed} also on the cow horn, a baleen, an antler. Process of fulfilment of a fret work consists of a sawing out and removal from a plate of epines of a background and in building thus the ortamental or subject composition constructed on continuously adjoining silhouette plotting. There is a way, revertive to this when the pattern (decorative pattern) is kerfed, and the background remains untouched. This open work is more difficultly read on a surface and ministers, as a rule, for drawing up of Protozoa of grids.
the Fret work is executed{designed} on separate plates - inserts to an item, on all an item, can be constituted of several procarved plates.
with the Fret work stud small bone subjects: caskets, rectangular approach traffic patterns, book backfills, the decorative screens, brooches, coulombs and many other things. The most widespread in bonecarve business in miscellaneous time were three kinds{views} of a decorative pattern: geometrical, constructed on combination of circular curves and straight lines, vegetative, representing the stylized plotting of plants, and rokajl - the special kind{view} of the decorative pattern which has arisen in XVIII century as a result of a stylization of the form of a marine shell.
working on by a through thread will need burins, needle files, a jig saw, minibuckers and rub-iners. The jig saw, needle files and rub-iners minister for slitting and furnish of an open work, and burins and minibuckers - for deposition on a drawn thread work of an etched relief.
In bonecarve workshops alongside with hand tools the drill is widely applied.
KINDS{VIEWS} OF THE DECORATIVE PATTERNS USED IN THE FRET WORK:
GEOMETRICAL
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VEGETATIVE
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ROKAJL
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