Flexible machine elements such as strap, rope, chain, power for more long distances Used in transmission. If no belt and other similar elements are not used in these conditions, the same job We would have to use a large number of gears, miles, beds to do. So chain Simplifying mechanisms and machines of gear and belt pulleys and the establishment of mechanisms it is more economical. A way to the production of different types of movement is to use cam. Textile today The profile of cams with a wide range of areas from machines to sewing machines You will learn the drawing of the curves in this course.
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