About: http://webisa.webdatacommons.org/272058960

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	Through the use of constraining devices, 16 in FIG. 2 or 32 in FIG. 3, such as rollers, the web is forced to follow the anvil roll over a portion of the circumference (called a partial wrap angle) which constrains the width of the web.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca