The invention pertains to a method for producing a solidified nonwoven web such as a needled felt by crosslaying a card web with a uniform transverse profile produced by a card web forming device and then by solidifying the crosslaid nonwoven web, wherein the basis weight of the solidified product or of the crosslaid nonwoven web is measured continuously and used to influence {HEAD ~ the laying} of {TAIL ~ the card web} 
The invention pertains to a method for producing a solidified nonwoven web such as a needled felt by crosslaying a card web with a uniform transverse profile produced by a card web forming device and then by solidifying the crosslaid nonwoven web , wherein the basis weight of the solidified product or of the crosslaid nonwoven web is measured continuously and used to influence { HEAD ~ the laying } of { TAIL ~ the card web }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL