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Siping is a process of cutting thin slits across a rubber surface to improve traction in wet or icy conditions. Siping was invented and patented in 1923 under the name of John F. Sipe . [ 1 ] [ 2 ] The story told on various websites is that, in the 1920s, Sipe worked in a slaughterhouse and grew tired of slipping on the wet floors.
Siping may refer to: Siping (rubber), process of cutting thin slits across a rubber surface; China. Siping, Jilin (四平市) formerly Sipingjie;
Hydrophilic rubber compounds that improve friction on wet surfaces Additional siping , or thin slits in the rubber, that provide more biting edges and improve traction on wet or icy surfaces. Wet-film conditions on hard-compacted snow or ice require studs or chains.
Siping (rubber), process to improve traction in slippery conditions; Sipe, Estonia, village in Kambja Parish, Tartu County, Estonia; Sipe Sipe, town in Bolivia;
The first commercial use of siping was a year earlier, where Tecalemit used a knife-cutting process almost identical to Sipe's original patent as a means of recutting worn treads. Europe also abandoned the slow process of literally knife cutting in favour of steel blades in the tread moulds, forming the sipes by moulding.
$14.99 at amazon.com. Depending on the brand of windshield wiper fluid used, Burgett says the methanol, ethanol, isopropyl alcohol and glycols, or a combination of these ingredients in the formula ...
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The back heel collapses for easy sliding, while the plush sole and rubber treads allow for extra grip. $119 at Kizik. Orthofeet. Kita Hands-Free Sneakeres. $120 $155 Save $35.