Tuesday, December 3, 2019
Snowboarding History Essays - Snowboarding, Individual Sports
  Snowboarding History    Snowboarding is the world's fastest growing winter sport and is set to become  even more popular than skiing. It is still a young sport and there are many  people eager to learn more about the enjoyment the sport has to offer. Without  going to a mountain and taking a few lessons it is hard to fully appreciate what  the sport really is, and the sensation that riding a snowboard gives. Hopefully,  my report will tell everything a person would need to know about equipment, so  that they can go try the sport out for themselves. The first snowboard ever  marketed was produced by Shervin Popper, in 1964. It was a crude model put  together in his garage, after he saw his daughter trying to go down a hill on a  sled standing up. It consisted of two children's skis strapped together, with  some doweling on the top for foot attraction. His daughter took it to the local  sledding hill, and soon enough all the kids wanted one. Another pioneer was    Dimitrije Milovich, a surfer from the east coast. He made his invention because  of the lack of warm water in the winter. This board also had no bindings, but it  included iron edges. In the early seventies Milovich began limited production of  these custom boards. In 1977 the main snowboard company for today started  production. Jake Burton made and sold his prototypes with handmade bindings.    These included some elements similar to modern design. Tom Sims also started  production of some boards. In 1979 Tom Sims and Chuck Barfoot created the first  board made of fiberglass. At the end of the seventies and the beginning of the  eighties, the snowboard began to appear in some sports magazines and on American  and Canadian TV. A beer commercial showed Paul Graves riding a snowboard. This  introduced the snowboard to the public, although it was still considered a  strange sport. Now that snowboards were allowed on some mountains, the board  needed to be redesigned so that it would work on packed snow. Shaped wood can  slide along on a hill of deep powder, and it could turn pretty good, but it  still was slow and hard to turn on packed snow. In 1980 and 1981 the three main  snowboard companies, Burton, Sims, and John Winterstick began to produce  fiberglass boards with polietilene (P-tex) bases, as well as metal edges. The  same year the Struck Brothers produced a board with two small skis on the  bottom. Called the Swingbo, it was easier to carve and turn on packed snow. When  snowboard companies found out about the importance of flex, sidecut, and camber,  nine basic materials began being used. They could be manipulated or have  substitutions, depending on what the board was supposed to do. These parts were  wood or foam, fiberglass, poly MDI, epoxy matrix, polietilene (a.k.a. P-tex or    PE), flacee or ABS, Fenolo-reinforced poly MDI or P-tex, steel inserts, and  steel with rubber dampening. Wood or foam makes up the core of the board.    Usually the core is made of different types of wood, stiff and light to make the  board flexible and durable. Wood needs to be laminated vertically so that the  glue doesn't play too important a role in the board's performance, and so  the board will keep it's characteristics over time. This process is more  expensive than the process to make a board with a foam core. A foam core is  cheaper than wood. It can also be produced an a larger scale easier. The only  problem is that it isn't as durable as a wood core, and it often needs to be  reinforced with materials such as Kevlar. There are many variations of the size,  shape, and placement of the core within the board. For example, a board with  most of the core in the center of the board would spin easier, because there  would be no counterweight to slow the spin. Fiberglass is used in all boards  over and under the core to increase stiffness and to keep the board from  deforming. The process of putting all the layers together is called lamination.    Fiberglass is a woven structure which is usually "Biaxle," meaning  there are two directions in the weave, but even better is "Triaxle,"  which has three. Poly MDI is a polymeric matrix that gives the board good  flexibility over time. The epoxy matrix is the glue used to stick parts of the  board together in the laminating process. It has a good shock resistance, is  lightweight, and has a long life of    
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