Cutting carbon – dioxide laser is the process by which materials are cut with focused, high-energy beam of light that is generated by a carbon dioxide laser. The laser beam is focused on a specific location of the material being cut and the heat generated forms a small, localized melting throughout the thickness of the material.
The number of construction crews in our time is constantly increasing. That is why newly established organizations involved in the construction of certain facilities and renovations can pose significant difficulty finding clients. In order to take a worthy place in this niche and constantly have orders, you must have appropriate construction equipment. Because with their help you can significantly reduce the time of task execution.
The tinkerers are offered interesting options for upgrading ordinary electric drill, which introduced its readers the magazine “Practic” (GDR). Due to the small additions, it becomes a blade or a jig saw.
In your magazine (No. 5, 1974), we wrote about how to extend the life of the aerosol can using a Bicycle valve. Here is another diagram of a homemade spray paint suggested by our reader A. by Malmakov from Alma-ATA region.
For processing small crafts of wood and plywood a very handy tool may be Rubanchik, which is easy to make yourself.
Now, not only in large suburban homes or cottages tend to use pokrysheva space as the attic, even in small garden houses are cut in the ceiling hatch and equip the bedroom there (see a similar solution in the materials of the journal “modelist-Konstruktor”: “Garden, one and a half floor”, No. 7, 1997, “a one-story, but with attic”, № 6, 2004).
Both homemade, placed on this page, came up with the famous Ukrainian pedagogue Nikolai Nesterovich DELIK. Any figurines of glass can be cut universal electric glass cutter is a very simple design. And if you work them on the tree, then burn a beautiful ornament or even to copy a picture, too, will not be difficult.
The drill — tool is handy and versatile, no wonder it enjoys great popularity among home craftsmen. The drill can do everything: drilling, sanding, polishing, sharpening and even to cut firewood. But the main thing — of course, drilling. Hang a mirror, ledge, bookshelf, strengthen, loose furniture, hang or repair the door (you can enumerate a very long time) — almost no work is complete without drilling.
Good locksmith tool produced by students of the Moscow school № 787 on the lessons of labour from scraps of reinforcing steel and other metal waste. After heat treatment, its strength is not inferior to the factory.
Mogilev plant “electric Motor” produces handy and compact machine “Skillful hands”. It can be cut into strips of the desired size sheet getinaks, textolite, plexiglass, plywood — any non-metallic materials with thickness up to 6 mm; sharpening of wood details round shape with a diameter of 40 mm and a length of 130 mm; sharpening drills of small diameters, screwdrivers, chisels, knives and other tools; polishing small flat and round metallic and non-metallic parts.