近年来,我国从国外引进的设备日益增多,为这些设备配套的传动胶带种类也相当繁杂,其中使用得最多的是窄型三角胶带。 窄型三角胶带(以下简称窄型胶带)在五十年代初由美国研制出来,近二十年来得到了迅速的发展。目前,窄型胶带已在美目、英国、日本和西德等国家得到了普遍应用,并制定 In recent years, China has introduced more and more equipment from abroad. The types of transmission tapes for these equipment are also quite complicated. The most widely used type is the narrow-type triangular tapes. Narrow-shaped tape (hereinafter referred to as narrow tape) developed in the early 1950s by the United States, the rapid development of nearly 20 years. Currently, narrow tape has been in the United States, Britain, Japan and West Germany and other countries have been widely used and developed