About: http://webisa.webdatacommons.org/203856754

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The carding machine (FIG. 10) used in the present invention is employed for polyolefin fibers such as polypropylene, and the distance (referred to as a card crossing distance) between the doffer 66 and the drum 63 is set at about 28 cm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com