Posted on : 17-05-2019 | By : leeDS | In : General
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To date, metal profiles are widely used in construction. To create a metal profile of various forms of use Profile Bending Machines. Profile Bending machines are used where necessary create a profile or a bent pipe. Profile Bending machines capable of bending pipe and profile of any section at any angle. Single pass product enough to bend to the desired profile is gone. There are several types profile-bending machine tools: pipe bending machines and bending rolls. Pipe bending machines capable of bending the pipe, as in the right and the left side. They are often used to create tubes for furniture production and trade equipment.
Bending rollers are used for bending sheet metal in any form. The variety of models, profile-bending machine allows you to choose one for your production machine, which will be best for you approach. Qualified experts will advise in the selection of roll forming machine. Also, engineers can create Roll the machine under the desired shape of the profile. To do this, just need to attach a sketch of the desired your profile and under it specialists will develop and create the necessary Profile Bending Machines. Profile Bending machines are used in various fields. For example, to create window sills, various kinds profile-bending machine. In this case, Profile Bending machines produce uniform rolling window sills of any length.
Specialized for this Profile Bending machines are compact and low power consumption. This saves money for the production of window profiles. Profile Bending Machines work both horizontally and vertically. It is very convenient in small shops where there are so many places. Profile Bending Machines in mainly used for making circular parts of different diameters. As the primary product can be used conveyor profile. In this profile must have the strength of the material, and at the same time elasticity for easy fold up the necessary forms.
Posted on : 23-09-2017 | By : leeDS | In : General
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To create a protection window used several types of devices. Consider the most famous types of protection: 1.Samym first Most popular are the lattice. Contact information is here: Andreessen Horowitz. Grilles are from the most simple, made of steel rods or bandwidth, to complex with the function of opening, or even of forged items. Main advantages: simple design, allow for the individual sizes of customer's choice of picture interlacing twigs, to create a unique style in the same style with wrought fence or gate, painted in any color selected by the customer. The main shortcomings: The requirements of the moe need to open lattices the relative complexity of construction, if necessary, open the lattice, does not protect the glass from stone, there is no possibility to use electric drive for opening and closing of lattices.
2. Sometimes, but nevertheless found Deaf shutters of sheet metal. In contrast to the steel grating on the glass they cover thrown stone. Disadvantages they basically the same as that of the lattice, ie to open and close metal shutters, need to approach each of them, open the window, open the lock, then open the shutter. When we are talking about three to five pieces, then it will take some time, and if the total number of shutter more than 10 units, then opening and closing of the shutters can take a lot of time and effort. 3.Bolee modern devices that can protect windows are by far the shutters. Shutters for many years as a conquered the market in Europe and more than 10 years share with us on the Russian market.
Posted on : 23-09-2013 | By : leeDS | In : General
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The viscosity of emulsion paint, ready to eat, is given in Table. 34. table 34. Spraying viscosity A waterborne emulsion paints (by viscometer VZ-4, C) Paint Application Method Brush or roller, a paint sprayer polyvinyl 70-100 25-35 Styrene-butadiene 45-50 30-35 Prior to the spray gun test reliability accession suction and discharge hoses and gauge, flushed and fastens the nozzle. To during the gun is not further inflate a balloon air, do it before charging it with paint.
Lowering the suction hose with a filter in a bucket or pail with a paint composition, initially pumped into the tank unwise to paint. After removing the hose from the bucket, air is pumped to a pressure of 1,5-2 kg / cm 2 and fill the tank painting structures. For painting interior surfaces do not need scaffolding or ladders, because the length of the rod allows you to paint the ceiling and upper walls, standing on the floor. When painting the facades of buildings used cradles or mobile towers. When spraying nozzle centrifugal type paint layer applied to the surface is uneven: Coverage Rate in the center of the circle is smaller and the edges more.
This is because the ink particles, flying out of the nozzle under centrifugal force, are dropped to the edges of the circle. Fig. 69. The movement’s daughter from a nozzle at painting very important when painting is the distance from the nozzle to the surface to be painted. The length of the ink jet depends on the viscosity of the composition, the diameter of the outlet nozzles and pressure on the paint composition.
Posted on : 07-12-2011 | By : leeDS | In : General
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It should be borne in mind that without a quality cover modern office interior unthinkable. What counts as "quality floor? Of course, it should be smooth, durable (have a high resistance to abrasion), "warm" (a well-insulated room from the cold floor), easy to clean and meet hygiene and fire protection requirements (ie not emit any harmful substances and does not burn). Fortunately, today there are technologies and materials that would accommodate all of these conditions and, if not entirely avoided, then significantly reduce the time and money costs. The first step is to decide which floor installed in the building and whether there were significant differences floor level. Usually, if the overlap is made of reinforced concrete plates, the level drops very low.
In this case, the problem is simplified. Quickly and accurately update the flooring in this situation, you can simply lay a carpet or linoleum over the old coating, if this flooring or tile. If precursors are also "soft" coverage, they want to remove, however, it usually does not take much time. If floors are too rough, and it often happens in old buildings with wooden interfloor floors, the willy-nilly will have to open them. Do not do this without the new device easy tie. And foreign and domestic manufacturers produce special multicomponent self-leveling mixture (Knauf, "Eunice") capable of significantly facilitate and expedite the work. If the device is a new tie for whatever reason do not wish, quickly and accurately align the floor to help the system controlled by the lag, on which layer (intermediate layer of the floor on which fits topcoat) and the actual floor.