An apparatus to make elements of filters (Machine-translation by Google Translate, not legally binding)

摘要

An apparatus for making filter elements, comprising rollers for feeding an extended web of curled continuous filaments, a truncated-shaped nozzle disposed with its larger end adjacent to the rollers to receive the filaments passing over them and with its minor end adjacent to the filter forming means, means for feeding a wrapping band to the forming means and a belt are used to transport the band through the forming means. (Machine-translation by Google Translate, not legally binding)