34 inglish. introduction a flat groove. the bottom
At me initial figure of the bottom socket was saved. Some secrets were already told by several pages earlier!
IS ADDED About PERIMETER.
That is about that is cut out around of the Socket. Here you see an element _Лесенка, but it is usual Лесенка consists from several Tens two - гранных of flutes, and here they резаны It is perpendicular.
SECRETS of SIMPLE SECTORING.
Who when drew that, knows, what is it rather tiresome employment(occupation), but some receptions are desirable for applying, but so what not too to complicate and, any accounts and gaugings. First of all it is necessary precisely to divide(share) a circle and into
THERE IS SUCH RECEPTION.
The division of a piece Is exact half-and-half. It is clear, that the Axial longitudinal line is drawn by first, and it is necessary whenever possible in two, three places to put on middle of a board of a point. Are then carried out(then spent) till two longitudinal parallel lines, what to cut out Лесенку on edges(territories) of a board. Then up to these lines the Large circle - at me by a diameter in Ф = 280 mm is drawn. And only then draw Perpendicular to a Longitudinal axis. It is done(made) циркулем - разведя it(him) so, that a circle at the left or on the right to divide(share) Precisely, that certainly it is not possible, but then in middle on a piece put a Point. And ambassador I drew the Central Socket. As you can see - in the Top figure I have drawn PRECISELY SQUARE. And then циркулем divided his(its) lateral parties half-and-half.
STRIPS of 5 MM WITHOUT a GROOVE.
I advise them to draw! In this case it is not necessary PRECISELY TO OBSERVE SYMMETRY. I shall explain, we shall say you cut out the Socket at the centre, we shall say on 30 - 50 mm, it is possible and more, but at me of such size of the Socket. Now lead(carry out) two circles more everyone on 10 mm, that is the strips till 5 mm in width will turn out. Thus if you will be and on them to cut Сколышек, he Will be increased, and it is not correct! As a rule on Hardness of wood Сколышек has the size about 5 mm, and if To divide(share) elements of this Socket or other element by a Flute or strip, it is possible to cut as 5 mm Сколышки, but thus they by the bases are not obliged to converge. Well and flute, срезает, I mentioned Cuts from a cutter on radiuses or direct lines, and now we shall proceed(pass) to flat grooves, кудринской and other.
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