I want to share with the readers one very simple method of drilling holes in the glass, which I was taught many years ago Professor N. A. Artemyev. The method is attractive because it does not require special machines, at the same time allowing you to drill glass of almost any thickness. The edge of the hole can be as close to the edge of the glass; the method also allows to cut out rings and circles of different diameter.TUBE MADE OF… WIRE?
Yes, this is possible, especially if you want to have it repeatedly or intricately curved. To obtain it really is possible to resort to a copper wire that is tightly the circumferential on a soft rod (wax, rubber tube) and then carefully probivaetsya tin or is coated with epoxy. It remains to extract the rod Read more…
Both designs are quite small locks. On their basis it is possible to create other systems, more sophisticated. The first castle shown in figure 1, suitable for flat products — folders, portfolios. The second covers boxes, boxes, boxes with small tool (Fig. 2).
