作者: Colin David Williams
DOI:
关键词:
摘要: A non-allergenic resistive exercise device is described. The in the form of a relatively thin elongate band thermoplastic elastomer. In one embodiment invention, seamless endless band, while another, substantially strip-shaped. bands can be textured to enhance ability user grip them during use, and also printed or otherwise ornamented. devices instant invention are latex-free so as non-allergenic, do not require supplemental powdering their surfaces, virtually odor-free. Several methods for producing method, elastomer material extruded through an elongate-shaped die cast film, which solidified cut desired length use. this desirably dog bone-shaped, order produce having thickened side edges. another hollow tube inflated with gas enlarged large diameter walls. then transversely plurality seamless, ring-shaped bands.