Dual Box
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Dual Box
Dual Box or DualBox is the name for the tubular sidewall inline skating frame, which employs the mechanical properties of the tubular to optimize the performance of a frame or chassis that secures the wheels on an inline skate (a critical component of high performance skates). Designed in 1999 by Dutch Design Engineer Diederik Hol at Mogema, the Dual Box design was devised to optimize the elastic properties of inline skate frames (which the skater interprets as stiffness and feel, and contribute greatly to ride quality and power transmission) via the properties of the tubular sidewalls to enhance rigidity. The Dual Box design successfully eliminates the need for horizontal cross-bracing in inline skate frames, and provided progressive flexural feel for the skater rather than the isolated areas of varying stiffness which were inherent to many, more traditional double-void extrusion frames. Through a product partnership with the Mogema company, the Rollerblade professional racin ...
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Inline Skate
Inline skates are a type of roller skate used for inline skating. Unlike quad skates, which have two front and two rear wheels, inline skates typically have two to five wheels arranged in a single line. Some, especially those for recreation, have a rubber "stop" or "brake" block attached to the rear of one or occasionally both of the skates so that the skater can slow down or stop by leaning back on the foot with the brake skate. During the late 1980s and early 1990s, Rollerblade, Inc., a company founded by Scott and Brennan Olson in Minneapolis, Minnesota, widely promoted inline skating through the registered trademark ''Rollerblade''. This term has since become a generic trademark for inline skates. History John Joseph Merlin experimented with single- to many-rowed devices worn on feet in 1760. Inline skates, skates designed to work like ice skates during periods of warm weather, was patented by Robert John Tyers of London in 1823, his Rolito design featured brass wheels. L ...
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Netherlands
) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherlands , established_title2 = Act of Abjuration , established_date2 = 26 July 1581 , established_title3 = Peace of Münster , established_date3 = 30 January 1648 , established_title4 = Kingdom established , established_date4 = 16 March 1815 , established_title5 = Liberation Day (Netherlands), Liberation Day , established_date5 = 5 May 1945 , established_title6 = Charter for the Kingdom of the Netherlands, Kingdom Charter , established_date6 = 15 December 1954 , established_title7 = Dissolution of the Netherlands Antilles, Caribbean reorganisation , established_date7 = 10 October 2010 , official_languages = Dutch language, Dutch , languages_type = Regional languages , languages_sub = yes , languages = , languages2_type = Reco ...
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Diederik Hol
Diederik Hol (born 10 April 1972) is a Dutch Design Engineer, designer of the Dual Box inline skate frame and the Narrow Shape Cross-Section (NSX) ice blade, and founder/director of skate company CadoMotus Skating BV. Education and early career After obtaining his engineer's degree in Design Engineering from Delft University of Technology in the Netherlands, Hol became involved in a graduate project with Interraps - a Dutch producer of inline and ice skates - working on a planned improvement of the first (Viking) clapskate design with the aim of turning a 100-year-old patent into a product that could break ice speed skating world records. He graduated having worked on the Rotrax skate, a complex clap skate conceived as a multiple-hinge frame aimed at controlling deformation and allowing for a more powerful push-off. Product line designer After spending time as a designer working on a wide variety of other projects, he was able to return to the niche skate design industry full- ...
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Mogema
Mogema is a registered brand trademark owned by Sportsinline International BV (Est. 1999), a Dutch company that specialized in the design and production of inline- and ice speedskating products. Sportsinline International was founded by the parent company of the Mogema group to design and produce speedskating products under the Mogema name. The company approached Design Engineer Diederik Hol to design a whole range of ice and inline speedskates that evolved under Hol's direction into Mogema's modern product line. The 't Harde-based Mogema metalworking group in the Netherlands was the first to commercially produce an inline speedskating frame after two employees – both speedskaters – began using company technologies in their own time to produce a specialized speedskating frame in 1985. The frame they produced for themselves was quickly in demand among their friends and fellow speedskaters and production soon expanded. An agreement was reached soon after for Mogema metalwork ...
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Extrusion
Extrusion is a process used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. Its two main advantages over other manufacturing processes are its ability to create very complex cross-sections; and to work materials that are brittle, because the material encounters only compressive and shear stresses. It also creates excellent surface finish and gives considerable freedom of form in the design process. Drawing is a similar process, using the tensile strength of the material to pull it through the die. It limits the amount of change that can be performed in one step, so it is limited to simpler shapes, and multiple stages are usually needed. Drawing is the main way to produce wire. Metal bars and tubes are also often drawn. Extrusion may be continuous (theoretically producing indefinitely long material) or semi-continuous (producing many pieces). It can be done with hot or cold material. Commonly extruded materials ...
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Rollerblade
Rollerblade is a brand of inline skates owned by Nordica, part of the Tecnica Group of Giavera del Montello, Treviso, Italy. The company was started by Scott Olson (b. 1960), Brennan Olson (b. 1964) and Christopher Middlebrook in Minneapolis as Ole's Innovative Sports; when they sold the company, it became Rollerblade, Inc. and has changed hands over time between Nordica, Benetton Group and Tecnica. and Inline-skates had been used for many years by ice speed skaters before they became mainstream. For the first few years after Rollerblade was developed, Rollerblade, Inc. were the only manufacturer of in-line skates that had worldwide distribution. This allowed the company to capitalize and grab a huge percentage of the world market share and almost total dominance of the North American market with aggressive advertising campaigns and sponsored in-line-only sporting events. Rollerblade, Inc. manufactures different types of skates, such as those for aggressive skating Skating ...
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World Inline Cup
The World Inline Cup is the leading competition in inline speed skating. History In 1999 first attempts in order to establish a racing series with standardized evaluation system and rules were made. The then called ''European Inline Cup'' was managed by ''CERS'' (''Confédération Européenne de Roller Skating''). Back then the company Playlife was its main sponsor. In 2000 the ''Grand Prix'', including the eight biggest competitions in Europe, occurred for the first time. Since 2001 competitions were held all over the world. The evaluation categories ''Grand Prix'', ''Class 1'' and ''Class 2'' were born. In 2003 the ''IGUANA Think Thank AG'', which already was supporting the ''Swiss Inline Cup'', took over the organization of the Cup, naming it ''World-Inline-Cup''. 3 years later ''IGUANA Schweiz AG'' superseded the ''IGUANA Think Thank AG'' until finally ''IGUANA Deutschland GmbH'', resident in Berlin, undertook the organization in 2014. Furthermore, they have been maintaining the ...
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Inline Speed Skating
Inline speed skating is the roller sport of racing on inline skates. The sport may also be called ''inline racing'' by participants. Although it primarily evolved from racing on traditional roller skates, the sport is similar enough to ice speed skating that many competitors are known to switch between inline and ice speed skating according to the season. Due to the 2022 Russian invasion of Ukraine, World Skate banned Russian and Belarusian athletes and officials from its competitions, and will not stage any events in Russia or Belarus in 2022. Ÿ–‰ Skate An inline speed skate is a specialized shoe version of the inline skate. The boot or shoe is close-fitting, without much padding and usually made of leather, carbon fiber, and/or fiberglass composite material, composites. For best performance, the boot must conform closely to the shape of the foot, so most inline speed skating boots are custom-fitted or else heat-moldable. Speed skating boots are low-cut and offer little ankl ...
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Licence
A license (or licence) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit). A license is granted by a party (licensor) to another party (licensee) as an element of an agreement between those parties. In the case of a license issued by a government, the license is obtained by applying for it. In the case of a private party, it is by a specific agreement, usually in writing (such as a lease or other contract). The simplest definition is "A license is a promise not to sue," because a license usually either permits the licensed party to engage in an activity which is illegal, and subject to prosecution, without the license (e.g. fishing, driving an automobile, or operating a broadcast radio or television station), or it permits the licensed party to do something that would violate the rights of the licensing party (e.g. make copies of a copyrighted work), which, without the license, the licensed party could be ...
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Roller Skating Equipment
Roller may refer to: Birds *Roller, a bird of the family Coraciidae * Roller (pigeon), a domesticated breed or variety of pigeon Devices * Roller (agricultural tool), a non-powered tool for flattening ground * Road roller, a vehicle for compacting ** Steamroller, a form of road roller * Roller, an element of a rolling-element bearing * Roller, used in rolling (metalworking) * Roller, in a roller mill, to crush or grind various materials * Rolling pin, a compacting device used for preparing dough for cooking * Roller (BEAM), a robot * Bicycle rollers, a type of bicycle trainer * Hair roller, used to curl hair * Paint roller, a paint application tool * Roller, or training surcingle, around a horse's girth Arts and entertainment * Bay City Rollers, or the Rollers, a Scottish pop rock band * "The Roller", a 2011 song by Beady Eye * "Roller" (Apache 207 song), 2019 * "Roller" (April Wine song), 1978 * ''Roller'' (Goblin album), 1976 * Roller, partner of the Optimus Pri ...
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Roller Skates
Roller skates, are shoes or bindings that fit onto shoes that are worn to enable the wearer to roll along on wheels. The first roller skate was an inline skate design, effectively an ice skate with wheels replacing the blade. Later the "quad skate" style became more popular, consisting of four wheels arranged in the same configuration as a typical car. Roller skating is a hobby, sport, and mode of transportation using roller skates. History While the first reported use of wheeled skates was on a London stage in 1743, the first patented "roller skate" was introduced in 1760 by Belgian inventor John Joseph Merlin. They were hard to steer and stopping was difficult due to the fact that they did not have any type of braking mechanism and as such they failed to gain popularity. Merlin demonstrated his invention during a party in the city of Huy, during which he skated while playing the violin. In the 1840s, Meyerbeer's opera ''Le prophète'' featured a scene in which performers ...
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