pressure roll

pressure roll

[′presh·ər ‚rōl]
(engineering)
In plastics-extrusion coating, the roll that with the chill roll applies pressure to the substrate and the molten extruded web.
References in periodicals archive ?
As the rolls build larger in diameter, the footprint (area) of the nip between the winding roll and the pressure roll becomes greater.
Kadant offers a range of coatings for its blades that address specific requirements of both high quality consumer grades and 100% recycle away-from-home grades." Vandoros continues, "The new CeraEdge creping blades fit nicely in Kadant's product portfolio for tissue producers, which includes Yankee doctor systems and holders, spray booms, suction pressure roll doctors, steam and condensate equipment and technical service."
The new unit features heated Main Cylinder with maximum pressure of 9 bars, digital display of Pressure Roll loading, and liquid glycol filled Grinding Roll.
Gather your thoughts and let the pressure roll off.
Later this year, the high pressure roll is to be tested on iron ore in North America with the installation of a 1,350 kW unit at the Empire iron ore operation in northern Michigan.
The second part includes an unwinder, a laminator where the molten film is delivered to a point of contact between a pressure roll over which the substrate passes, a cooling roll, and the rewinder.
Tenders are invited for Axle For Pressure Roll For Kemppi Welding Set Of Kfm 2/4 Model To Part No.W000666
However, when the pressure roll is driven to control the web's tension, then the torque induced through the center of the roll can be independently controlled to adjust the winding roll's hardness profile.
Tenders are invited for Axle For Pressure Roll To Part No.W000666 Of Kemppi Make, For Kfm 2/4 Model Welding Sets
The pressure roll sticks the sheet to the Yankee with the aid of coating spray applied at much higher amounts than used on conventional dry crepe machines.
The cameras look at the wire against the black rubber background on the #3 roll between the pressure roll and the 2:3 roll nip.
Also late last year, Dolci Extrusion in Milan, Italy, delivered its first Contrawind 2000 winder for stretch film, which uses a rotating cutting arm with an opposing pressure roll to put tension on the stretchy web and avoid making a flap of film at the start of a new roll.