The invention relates to the technical field of surfboard fins, in particular to a surfboard fin and a manufacturing technology thereof. The manufacturing technology comprises the following steps of A, cutting a calico, a honeycomb screen cloth and glass into the shape of a fin; B, opening a mold, sequentially laying the cut glass, the cut calico, the cut honeycomb screen cloth into the mold, arranging a plurality of convex blocks on the inner side face of the top of the mold, and closing and screwing down the mold; C, injecting resin into the mold, baking and forming the resin, and conducting cooling to obtain a fin, wherein a plurality of grooves are formed in one side of the fin; D, opening the mold, taking out the formed and cooled fin, and sanding and polishing the fin to obtain the surfboard fin. The obtained surfboard fin is low in cost, easy and convenient to use, low in weight, high in buoyancy force and capable of reducing resistance, improving lift force and improving the whole performance.
Surfboard fin and manufacturing technology thereof
2015-07-22
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |