For the purpose of increase of moisture resistance and атмосферостойкости the external layer polyethylene 40 - 80 microns is put in the thickness.
By presence as a part of liquid glasses it is reached a layer of a material from thermal influence and technical result of the invention at the expense of the ecologically basic component of structure. Presence in structure reaches the big thermal blankets bcapacity and low thermal conduct a material layer. Kremneftoristyj sodium serves as a structure hardener. The pigment gives various colors to structure. Aeroforces raises properties and reduces heat conductivity of structure. Presence as a part of glass threads reaches additional increase of firmness of a layer of a material to vibrations and static loadings. Presence in structure, for example тригидрата ацитата sodium, alum, is reached by factor reduction thermal structure at the expense of additional absorption of warmth during phase transformations, for example fusion. Presence as a part of an external layer from polyethylene reaches increase coverings.
Test of heat-shielding properties of a covering was carried out by the following technique on installation СИН-1 (the stand of impulsive heating). The prepared structure was put on steel 2 mm by samples a brush. In experiences put a coat layer in the thickness of 4 mm. Edges of samples protected by means of three cascades of tubular gas-discharge water cooled sources of radiation with the xenon filler of type of road accident 10/200. The distance to the examinee of the sample stole up thus that the total density of a thermal stream on its surface reached 200 kw/m. Temperature of a return surface of the sample was measured by means of the thermocouple.
Vibration strength estimated on time of occurrence of the first cracks for the samples placed on stand at frequencies from 10 to 4000 Hz and acceleration from 1,25 to 40 g.
Ecological cleanliness defined on total gas evolution of an oxide of carbon and organic substances in vacuum from an equal hinge plate of substance (0,5) at its heating to 500oC within 20 minutes.
Results of test are resulted in the table in comparison to a prototype composition. From the table increase of heat-shielding properties, vibration strength and ecological cleanliness is visible at transition from structure-prototype to declared structure. By results of tests (table) optimum boundary conditions of a parity of components are chosen. Besides substantial increase of the maintenance of a filler conducted to increase of viscosity of structure and impossibility to use a brush for its drawing, and decrease in the maintenance aeroforce led to running off of structure with a vertical wall.
Friday, August 27, 2010
Saturday, August 21, 2010
Rescue blankets
Two years ago, rescue blankets were tested by specialists of the Committee on New Medical Technology Ministry of Health and physicians 3rd Central Military Clinical Hospital named after AA Vishnevsky, earning the most positive feedback. And last fall the development of German scientists received a certificate of conformity Gosstandart and sanitary-epidemiological conclusion of the Chief State Sanitary Doctor of Russia. Logically, they should be in each of the 37 million registered cars in Russia.
Abroad, they have become an indispensable part of all medical kits. Valid in Europe toughest international standard DIN 13164 Requires complete medical rescue blankets laying in cars and trains, planes and helicopters. Packages with heat-reflective film is in any industrial undertaking, in any office. Always ready to help rescue workers, firefighters and military wear them in the shoulder pockets. Companies producing medical kits, are obliged to invest in them rescue blankets. They have become as binding as a bandage, adhesive tape or a bottle of iodine.
To date, a unique heat-reflective film produced by German company Leina - Werke GmbH. Set up production of the film tried in different countries, but, alas, to repeat the achievement of German scientists, no one has yet.
As you know, a lot of security does not exist. Not every one of us gets into trouble when rescue blanket becomes vitally important. There are plenty of other situations in which the insulating film will not superfluous. For example, a driver whose car petered out at night on a deserted winter road in dozens of kilometers from the nearest habitation.
Abroad, and in recent years and in Russia no longer covered the first year of using amateurs extreme kinds of tourism, hunters, fishermen and fans of outdoor recreation. Several companies have already packs in her perishable vegetables and fruits, which should carry over thousands of kilometers. In Germany alone, 15 million annually sold out curtains.
In late December last year in Russia was imported legally for the first time the first batch of rescue blankets - 240 thousand units. It was planned that in 2004 the quota for Russia will be 3 million of these must-have hi-tech products, but in January, after talks with representatives of Leina-Werke GmbH, the manufacturer was willing to put in Russia 6.5 million rescue blankets. This means that the wholesale price for them will fall, and the Russians will be able to purchase a private means of saving for 100-120 rubles.
The first seriously interested rescue Veils Ministry of Education. They developed a sector program "Safety of educational institutions", in 2004 only to purchase necessary fire-fighting equipment is planned to spend 300 million rubles. In sets of equipment, which will soon appear in all schools, boarding schools, orphanages, and rescue will be covered. Use them to plan and specialists from other agencies - the Interior Ministry, Emergencies Ministry, the Ministry of Defense ...
The main thing - the safety of people. Earthquakes, floods, terrorist attacks, countless traffic accidents, domestic gas explosions and fires, mining accidents, massive off heat and electricity endanger the lives of each of us. Extremely lightweight, compact rescue blankets provides an extra chance to survive.
Abroad, they have become an indispensable part of all medical kits. Valid in Europe toughest international standard DIN 13164 Requires complete medical rescue blankets laying in cars and trains, planes and helicopters. Packages with heat-reflective film is in any industrial undertaking, in any office. Always ready to help rescue workers, firefighters and military wear them in the shoulder pockets. Companies producing medical kits, are obliged to invest in them rescue blankets. They have become as binding as a bandage, adhesive tape or a bottle of iodine.
To date, a unique heat-reflective film produced by German company Leina - Werke GmbH. Set up production of the film tried in different countries, but, alas, to repeat the achievement of German scientists, no one has yet.
As you know, a lot of security does not exist. Not every one of us gets into trouble when rescue blanket becomes vitally important. There are plenty of other situations in which the insulating film will not superfluous. For example, a driver whose car petered out at night on a deserted winter road in dozens of kilometers from the nearest habitation.
Abroad, and in recent years and in Russia no longer covered the first year of using amateurs extreme kinds of tourism, hunters, fishermen and fans of outdoor recreation. Several companies have already packs in her perishable vegetables and fruits, which should carry over thousands of kilometers. In Germany alone, 15 million annually sold out curtains.
In late December last year in Russia was imported legally for the first time the first batch of rescue blankets - 240 thousand units. It was planned that in 2004 the quota for Russia will be 3 million of these must-have hi-tech products, but in January, after talks with representatives of Leina-Werke GmbH, the manufacturer was willing to put in Russia 6.5 million rescue blankets. This means that the wholesale price for them will fall, and the Russians will be able to purchase a private means of saving for 100-120 rubles.
The first seriously interested rescue Veils Ministry of Education. They developed a sector program "Safety of educational institutions", in 2004 only to purchase necessary fire-fighting equipment is planned to spend 300 million rubles. In sets of equipment, which will soon appear in all schools, boarding schools, orphanages, and rescue will be covered. Use them to plan and specialists from other agencies - the Interior Ministry, Emergencies Ministry, the Ministry of Defense ...
The main thing - the safety of people. Earthquakes, floods, terrorist attacks, countless traffic accidents, domestic gas explosions and fires, mining accidents, massive off heat and electricity endanger the lives of each of us. Extremely lightweight, compact rescue blankets provides an extra chance to survive.
Tuesday, August 10, 2010
Baby safe blanket, wich one?
It would be easy - select for crumbs blanket! Older people say: "Do not break my head over this, that in our time all kids were the usual cotton blankets ...."
We all remember those "safe blanket" in which the baby may have been tightly wrapped only twice, and after this "procedure" mommy breathe begemotiki, asthma, and those of infinite length pink and blue ribbons ...
If you think well, the quilt something akin to "night quilted coat"! So why hide beloved Son, so warm and better, and not to harm the health?
As already mentioned, the heavy quilt is not only inconvenient, but not approved by the medical community because they pose to the child's body a kind of "wrap" is not breathable, not allowing the skin to breathe. Often the baby uncomfortable to sleep under such "armor", he wakes up sluggish, though not relaxed. Adults recognize that if you get used to sleep under the quilt, then later under the more easy just can not sleep.
Not helpful and sleep under a thick duvet. It is known that at night the temperature of the human body is somewhat reduced, baby was wrapped in a "hot" bedding, and after a while, sweating under it, throws it again. Wet body instantaneously supercooled, and the child can easily wake up the next morning with a runny nose (especially if the room window open).
It is important to remember that the organism kids who are prone to allergies, suffers from duvets. A huge body of literature that in a down-feather products at home wound bed microscopic mites. That the products of their livelihoods and cause allergies feel a tickle in the throat, coughing and sneezing.
Manufacturers of high quality modern safe blanket assure that the basic purpose of their products is not warm, and keep the warmth of the human body, ie to perform a unique role of "thermos". This task will be an excellent blanket.
At all times, fur valued for its medicinal properties: doctors recommend wool bedding for those who often suffer from colds, rheumatism, osteochondrosis, diseases of the locomotor apparatus. Wool blankets provide dry heat without overheating, in addition, they can easily absorb sweat and allow moisture to evaporate quickly.
In our country at one time were very popular camel safe blanket, now replaced them come cashmere, but the most valuable are those that are made from the wool of fine-wool sheep (Merino Baby safe blanket). This wool is soft in structure, but due to shallow navel, especially resilient.
In connection with Baby safe blanket from syntepon still subject to debate: supporters say that they are very easy, convenient, well-erased; opponents are questioning the admissibility of synthetics in the children's bed. It should be noted that these blankets are good insulating properties, but they are contraindicated, for example, kids with allergies to such polivolokno.
Separately, it should be said about electric blankets: Be very careful with them! Do not leave crumbs alone with this "device", turn off before go to bed.
When cold, rainy autumn day, without the addition of heating in our homes, darling freeze as Mowgli, I just put on his feet and socks and sheltered on the Baby safe blanket my mother's feather shawl. No cold, we are not afraid!
Safe Blanket
On the bedding is primarily a safe blanket. It should be warm and easy. Best of all these requirements are met by light blankets. Blanket, too, usually the lungs, but they are not as warm. They are worth taking with them only in warm seasons. Quilt in the marches are not used: they are too heavy and occupy much space in your backpack. In addition, the blanket must be sufficiently large that it covers and legs and shoulders. It is desirable that they could escape with his head. Overnight tourists each wrapped in a single safe blanket, or one of the blanket is spread in a tent on the floor, and the remaining are covered. Usually in a tent sleeping four. Then those who sleep on the edges, is given a separate blanket, and those who are in the middle, one blanket for two. And all four of them sleeping on a blanket, lying at the bottom. When the weather is warm enough, down the stele thin blanket, when the night is cool - the blanket more tightly. Sleep in the middle is always warmer than the edge. So, to those who lay in the middle, you can give a light safe blanket, but it must be broad: under it will sleep two. Those who lay on the edge, we must give the safe blanket warmer. In the middle is usually put those who are weaker or younger, who are particularly tired or wet, who is not quite well. Instead of blankets in a campaign can take a sleeping bag. However, in the middle lane warm summer sleep in it too stuffy and hot, and then it is better to take with no bag and blanket. At the same cool weather, especially in autumn and spring, a sleeping bag is preferable to blankets. It is known that in the bag to sleep in general is considerably warmer than the bed covered, even if in both cases used the same material. It is well known experienced tourists. In those cases where they were caught in a campaign severe cold spell, they make their blankets into sleeping bags and sewed them on buttons with loops, tapes, and more often - simply by joining the edges. After a campaign site can be stitched neatly strut. Most convenient for the summer hiking lightweight sleeping bags, with vatinovoy gasket and zipper on the perimeter: unzipped, before you safe blanket buckled - again a sleeping bag. These bags, blankets can be joined by two, three and so forth in one large sleeping bag. To sleep in a group sleeping bag is considerably warmer than in solitary. Advantages of approximately the same weight - about 2 kg. Another common type of sleeping bag - padded, quilted, with a furrowed along the length of opening, which flap buttoned or Toggle. The top layer is covered with a cotton satin, bottom - a tarpaulin.
Mylar Survival blankets
Mylar Survival blankets - a blanket, designed to reduce heat loss of the human body in case of emergency. It is a thin film of PET coated with metallized reflective material (usually gold and silver), which reflects up to 80% of radiated body heat. The quilt is made by spraying a thin layer of aluminum on the film substrate.
Mylar Survival blankets are usually included in first aid kits. During its impermeability, neproduvaemost and light weight (50 g for the blanket size 210 by 130 cm), they have also gained popularity among tourists, who use it very broadly: as blankets, bedspreads, bedding, parobarera, ponchos, or ultra-light tent.
Because of its small thickness Mylar Survival blanket does not protect against heat loss associated with heat conduction, so is not a panacea and, if possible, should be used in conjunction with other insulating means.
For protection from the cold, use a blanket silver side inside cool - on the contrary, silver side out.
Subscribe to:
Posts (Atom)