Roll slitting is a shearing operation that cuts a large roll of material into narrower rolls. The log slitting terminology refers back to the olden days of saw mills when they would cut logs into smaller sections. By today's definition, slitting is a process in which a coil of material is cut down into a number of smaller coils of narrower measure. Potential workpieces are selectively thin (0.001 to 0.215 in.) and can be machined in sheet or roll form. It is considered a practical alternative to other methods due to its high productivity and the versatility of materials it can manage. Rewind slitting involves rewinding the material through a number of knives to form narrower rolls of materials. The machine used is called a slitter.
This process can achieve a high degree of precision with minimal waste, as long as the technician plans the cuts correctly. The finished rolls can be rewound, if necessary, and packaged for shipment and sale. Roll slitting equipment can come with some preset functions to create standardized widths, and it can also be customized for specialty products. The equipment allows for high volume manufacture of a range of materials that may need to be processed quickly to be cost effective. Companies seeking equipment for this purpose may want to consider the size of their products, as well as the scalability of that size. It may be advisable to purchase a machine that is slightly larger than currently needed, to assure that the company will have room to go. Some manufacturers offer leases or used equipment to companies that do not want to buy a brand new machine, and it may also be possible to pick one up at a liquidation sale to save costs.
Tuesday, November 20, 2012
Friday, November 16, 2012
How Does Stylus Work on iPad?
In computing, a stylus pen is a small pen-shaped instrument that is used to input commands to a computer screen, mobile device or graphics tablet. With touch screen devices, a user places a stylus on the surface of the screen to draw or make selections by tapping the stylus on the screen. Pen-like input devices which are larger than a stylus, and offer increased functionality such as programmable buttons, pressure sensitivity and electronic erasers, are often known as digital pens. For iPad and other touch screen devices, Apple designed them hoping to excel at reading the touch of the human hand, so it doesn't promote the use of a stylus. Nonetheless, many people who want to take hand notes or draw have demanded one, so other companies have produced them. These styluses are designed to function on Apple's patented touch screen.
For a stylus to work on the iPad's touch screen, stylus for iPad must conduct the electrical current from your hand to the device. To do this it must be constructed from conductive material like metal. Most models have a soft material like conductive foam at the tip, making the writing smoother and less likely to scratch the screen's surface. Since Apple's touch screen technology only reads electrical currents and not pressure, you won't be able to use touch sensitivity in your sketches, notes or drawings, although some apps claim to mimic it.
For a stylus to work on the iPad's touch screen, stylus for iPad must conduct the electrical current from your hand to the device. To do this it must be constructed from conductive material like metal. Most models have a soft material like conductive foam at the tip, making the writing smoother and less likely to scratch the screen's surface. Since Apple's touch screen technology only reads electrical currents and not pressure, you won't be able to use touch sensitivity in your sketches, notes or drawings, although some apps claim to mimic it.
Monday, November 5, 2012
The Stunning and Shinny Cheerleading Apparel
Cheerleading is a team sport that showcases talent, athletic skill and the ability to work well with others. Sports teams are often affected by the vibe of the crowd, and cheerleaders keep the crowd pumped with positive energy that translates directly into the game itself. A team of cheerleaders should all wear their uniforms properly to show their team spirit and give their appearance the boost it needs to lead a huge crowd. In the beginning, it is the uniform outfit worn by cheerleading squads usually indicative of the mascot, school, and/or colors of the team and/or organization they are representing. Cheerleading apparel and uniform in the early 1900s were a steadfast symbol of the schools they represented, usually depicting the first letter of a high school or the first letter plus the letters "H" and "S", standing for "high school." These letters were normally sewn onto a sweater-type garment, sometimes even polo shirts in warm weather. While showing school spirit and having a uniformed cheerleading team, these sweater-tops were often hot, bulky, and not very functional for any type of athletic movement.
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