In our self-similar groups the foam — some of the most popular materials. One day we read in the “M-K” (No. 9, 1977) about the different ways of processing foam. We liked most of the foam cutting hot wire. We did a few of their stanochki and accessories and we offer readers “M-K” is one of them. It’s called “Electrothermal Board cutter”. All the details of it mounted on a wooden U-shaped panel assembled and glued plywood 12 mm. Cutting tool is nichrome wire thickness of about 0.5 mm, sandwiched by two M8 bolts, drilled through by a drill bit Ø 2 mm. Supported by her taut arc spring strip steel with a thickness of about 2 mm, privernuty to the panel with two screws M8.
Advice
THE BEARING IN ONE PLACE
To install the ball bearing in the workplace, it is necessary to produce it under the special case that is often associated with certain difficulties. Here is one simplified but reliable solutions to this problem. It is necessary to produce the plate-base with threaded holes and a triangular groove is slightly less than the diameter Read more…
HELP OUT NEEDLE
Do not rush to throw undeveloped stem of a ballpoint pen, when suddenly the paste will cease to act from it. Very often it is due to the fact that the open part of the thin plastic tube closed parts of the handle, the air can not penetrate inside of the stem, and the atmospheric Read more…
GIVE THE OWNER A CALL!
In an electric call management the second coil (see wiring diagram) is only used for a short. It excited low-voltage EDS, which is sufficient to power the bulb 2.5—3.5 V. They can be decorative to make, incorporating, for example, in some plastic toy. Then she’s pressing the call button will light up. Optional lamp you Read more…
NAILS IN “REVOLVER”
Small glass jars with screw-caps will be useful not only to the host for storage of spices, but also the house master — for small fasteners. On racks stand will strengthen the rotating beam, and to him on all four faces nail or glue on the epoxy cover. Rotating the drum of such a pistol, Read more…
NECKLACE — THE HAMMER
Even for the experienced home master no-no and will miss striking a nail. Over time, the accumulated pen markings such blunders spread of the crack decreases the strength. Protect the neck of the handle a few rubber bands (from the pharmaceutical packages or cut from an old Bicycle inner tube). This “necklace” will reliably protect Read more…
THE SMOOTH SURFACE OF CONCRETE…
For casting concrete columns (e.g. for a fence) gardeners often use wooden formwork. Ugly get posts that came from this form, rough, rough… Make the form with plastic wrap, and a few days you will receive a polished column — even I can’t tell you what she’s made of concrete. Yes, and it is separated Read more…
STOVE… IN MY POCKET
The adventurous has a lot of gadgets for cooking in field conditions (stoves, soldering lamps, portable stoves, etc.). They need a supply of liquid fuel or wood. First — it is unsafe to store, and firewood in the mountains or in the steppe belese not find. For climbers and hikers, hunters and anglers offer a simple and easy to use stove that does not require traditional fuel. A mini-stove and a few packs of dry fuel in the backpack many places will not take.PURITY ENSURED
Two pins on the sides of garbage cans and old plastic bags of suitable size and you will greatly simplify the operation of cleaning and the bucket will remain clean.
GRAPHITIZE-NEAT
For fine edits slates sharpened pencils designers and architects typically use fine-grained sandpaper. But it may not be in the right moment at hand. Then I do the just use for this purpose a matchbox: always available, convenient, and the result is not worse. Gravityzoo-impromptu to make you less than a minute, even to glue Read more…










