TREA

Advancing webs

Follow

Industry

  • CPC
  • B65H20/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B65Thin material handling B65HHANDLING THIN OR FILAMENTARY MATERIAL

Current Industry

B65H20/00Advancing webs

Sub Industries

B65H20/005Electrical drive motor control devices therefor B65H20/02by friction roller B65H20/04to effect step-by-step advancement of web B65H20/06by friction band B65H20/08to effect step-by-step advancement of web B65H20/10by a feed band against which web is held by fluid pressure B65H20/12by suction roller B65H20/14by direct action on web of moving fluid B65H20/16by web-gripping means B65H20/18to effect step-by-step advancement of web B65H20/20by web-penetrating means B65H20/22to effect step-by-step advancement of web B65H20/24by looping or like devices B65H20/26Mechanisms for advancing webs to or from the inside of web rolls B65H20/28Mechanisms for delivering webs in superposed folds and refeeding them from the lower end of the folded assemblies B65H20/30Arrangements for accumulating surplus web B65H20/32by making loops B65H20/34with rollers B65H20/36having means to optionally advance the web either in one longitudinal direction or in the opposite longitudinal direction B65H20/38by changing the direction of mechanism driving the web-roll spindle B65H20/40by changing the direction of mechanism driving the pinch roller
Industries