Abstract Semi automatic glass edge polishing machine is the simple machine which is polish edge 8mm thickness glass. By applying modification, machine reduces maintenance, service cost and floor area. The main peculiarity of machine is its simplicity, reduce size, weight, and also reduce cost of machine. INTRODUCTION What is polishing? Polishing is the process of creating a smooth and shiny surface by rubbing it or using a chemical action. When an unpolished surface is magnified thousands of times, it usually looks like mountains and valleys. By repeated abrasion, those "mountains" are worn down until they are flat or just small "hills." The process of polishing with abrasive starts with coarse ones and graduates to …show more content…
/ lt. Block Diagram of the machine 1. Holding shelffor holding the glass to grinding 2. Output guiding rail 3. Main machine 4. Input guiding rail 5. Controlling panel 6. Lubrication assembly 7, 8, 9 .Floor screw bolt (Fig. 1.6 Block diagram of automatic glass edge polishing machine) Automatc glass edge polishing machine (Fig. 1.7 Automatic glass edge polishing machine) Construction and working of semi automatic glass edge polishing machine Construction and working of this machine is very simple. Glass is holding on holding shelf. There are two polishing wheels and two buffing wheels. Glass is move bye use of lead screw. Coolant was started for smoth and cold working process. Cooling water is store in base of the machine. First polishing wheel is polish glass edge at 90°. Axis of the polishing wheel is parallel to the edge of the glass. Edge will be flate afer polishing process. Second polishing wheel is give a 45° bevel to the edge of …show more content…
The pressure distribution on the edge zone was analyzed by mean of finite element analysis (FEA).The shape of the edge profile was predicted. To correct the raised corners, a local edge rectification technique was developed recently. 4.3 Laser application for optical glass polishing Rapid generation of large area polished optical surfaces by high-power CO2 laser irradiation is shown. Results focus on glasses with high expansion coefficients (a>1025/°C) conventionally used in the optical industry. The technique involves active beam integration to obtain an intensity irradiation profile with a good uniformity over large spot sizes and is applied to preheated glass samples with initial rms roughness up to 500 nm. To find out the conditions for successful and reliable use of the proposed laser polishing method, the laser-driven heating process was monitored by means of the surface and depth temperature
Xie, J. "Weld Morphology and Thermal Modeling in Dual-beam Laser Welding." Was.org. American Welding Society, n.d. Web. 24 Mar. 2014. .
...hese repeated vertical lines contrast firmly with a horizontal line that divides the canvas almost exactly in half. The background, upper portion of the canvas, seems unchanging and flat, whereas the foreground and middle ground of the painting have a lot of depth to them.
12. To add a shine to the finished style add a light coat of oil sheen. (See Figure 1.11)
GLASS written by ellen hopkins intermenes the real life struggles that teenagers face everyday, from love to drugs to destructive relationships. Ellen really hits home showing the life of a once 4.0 honors student Kristina; whose life easily got turned upside down from one toxic summer at her fathers that will show the darkest side possible of life. An estimated 12 percent of children in the United States live with a parent who is dependent on or abuses alcohol or other drugs. Based on data from 2002 through 2007, it was to be reported that 8.3 million children under the age of 18 lived with at least one substance-dependent or substance-abusing parent according to Substance Abuse and Mental Health Services Administration (Paragraph 4). The bond between a child and their parents is so pure yet
retina. The image that forms on your retina is flat, but you see a world of
D. Space – Gogh uses linear and atmospheric perspective to give the illusion of depth. Linear perspective is created by the left border, diagonal lines of the field and the horizon. The vanishing point is the left part of the frame along the horizon line. Atmospheric perspective is created in a number of ways. Gogh uses color in...
Metal finishing is the critical part and step in preparing the metal for painting. It happens between the bumping stage when the metal is pried, hammered, pulled, and pushed into shape and the filling stage, when the small defects and details in metal finished surfaces are filled before being painted. Any type of finish is applied over your work weather the it be solvent, powder coated, or plastic it will have an index of reflection and ...
surfaces to simulate a rich wood or marble or gilded to imitate bronze mounts. The most
The art of polishing nails has been around for centuries for both men and women. Nail polish or nail stain, as it was known for many years ago, started out being natural in formula. However, as the years have progressed, nail polish formulas have become more intricate including chemicals. As the years have passed, the color and purpose of polishing nails has expanded to not only nobles or those of high rank/station, but also everyday people. There are many different ingredients in today’s nail polishes. It is important to know which ingredient correlates with the four primary qualities of nail polish, specifically the ingredient that is responsible for the drying-time. Red has become one of the most popular colors to paint nails. Essie,
The first thing to consider is the process of cleaning and coating of the boards. This particular process involves the set-up of the machines, the loading of the boards, and the actual cleaning and coating of the said boards by the machines.
It is really amazing how mountains are formed by forces of the earth.
Statistic images and landscapes, or know as fractal landscapes, and the way that this component works is that these statistic images...
Chemical Erosion/Corrosion occurs due to the content of limestone in the rockface of Otakamiro point. The seawater combined with the limestone produces a weak chemical solution, which erodes the base of the cliff and produces a pitted effect.
There is evidence of glass making from as early as 4000 BC. Back then it was mostly used for the coating of stone beads. It was 1500 BC when the first hollow glass container was made. It was made by covering a sand core with a layer of molten glass. It was during the First Century BC that glass blowing became more common. At this time glass was high coloured due to the impurities of the raw materials that were used to make it. The first recorded colourless glass was made in First Century AD. The Romans were one of the most skilled in glass making and held most of the secrets. It wasn’t until the Roman Empire began to fall that the secrets began to leak out into Europe and the Middle East. At this time the greatest reputation for technical skill and artistic ability was held by the Venetians. A far amount of Venetian craftsmen left Italy to set up their own glassworks.