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- Five Questions and Answers on Lubrication
- (Magazine)
- September 30, 2002, ... roll. Air lubrication should be suspected when shifted layers increase with larger diameter, higher speed, lower tension, and smoother products. How is air lubrication prevented? For unnipped rollers, ...
- Products
- (Magazine)
- June 30, 2002, ... Electronics Ltd., Blackwood, U.K.; +44 (0) 1443 821552; http://www.tecscan.demon.co.uk Web Ranger length monitoring can be used to analyze nip, rewind, and tension drive performance. On-line print length ...
- Products
- (Magazine)
- March 31, 2002, ... spooling vulcanized fiber is designed with a stainless steel turntable with lay-on roll and product nip to unwind material under controlled, adjustable tension. Said to accommodate a wide range of widths, ...
- Web Line Knowledge Offers a Competitive Advantage
- (Magazine)
- January 31, 2002, ... cylinder. Rollers should be designed based on web surface, tension, and speed. Nips: This includes the advantages, applications, and pitfalls associated with creating high pressure on a web sandwiched ...
- More Causes, More Cures For Web Scratches
- (Magazine)
- July 31, 2001, ... for scratches in the web path. One likely source is any set of nipping rolls consisting of one driven and one idler roll that are used to isolate web tension. Standard construction of these rolls dictates ...
- Products
- (Magazine)
- July 31, 2001, ... converting and easy operation. System offers speeds to 1,000 fpm; removable modular punch unit or die module; vacuum removal of waste; and air-operated unwinds/rewinds and nip rollers. Gearless Press ...
- Narrow Web New Products
- (Tapes)
- March 31, 2001, ... RPEL USA, LLC, Belvidere, NJ; 908/475-1047 The RKP 250S slitter/rewinder is described as a low-cost unit. The nip roll-driven slitter has dual rewind, 10-mm lateral adjustment, drop-in razor assembly, ...
- Release Papers: New Trends Are Driving the Market
- (Magazine)
- May 31, 2000, ... nip prior to the printing units. With potential cost savings of about 25%, printers can gain a good deal of pricing leverage against competitors that do not have the same in-house capabilities. This ...
- Selecting the Right Tensioning System for the Application
- (Magazine)
- April 30, 2000, ... (0.5 oz-in.-65 lb-in.) in applications such as film rewind/unwind spools or bobbins, nip rolls and pulleys, magnetic clutches and brakes have many advantages. They improve consistency [e.g., thickness], ...
- Clean Room Environment Makes Excellence a Priority
- (Magazine)
- January 31, 2000, ... saw that we got what we ordered." "It's a simple design," Rupp adds. "All we did was take their nip roller and turn it into a laminator. Every machine has to have a nip and a drive, so we just put special ...
- Getting the most value from your extrusion coater.
- (Magazine)
- November 30, 1996, ... in its own experiments to test the adhesion benefits derived from ozone application at the nip roll in the extrusion coating process. This on-going adhesion enhancement research is done in conjunction ...
- Something new under the sun
- (Magazine)
- June 30, 1996, ... sun, and it will revert back to a transluscent state in five to ten minutes. The time of reversion can be controlled by manipulating the formulation. It's reported to be nontoxic and is certified toy-safe. ...
- Handling hazardous materials: are you up to date?
- (Magazine)
- May 31, 1996, ... preparations for a press or laminator. Male employees wearing dangling neckties frequently bent next to the nip rollers of an extruder that was running at 500 fpm. Other instances that come to mind include ...
- Measurement technique improves metallized PP
- (Magazine)
- November 30, 1995, ... to features in the 0.1-nm range. Both normal and fine scanning are completely automated with point-and-click software control. The digital data can be visualized in a variety of formats, manipulated to ...
- Winders/Unwinders: Gettting Better Every Day
- (Magazine)
- August 31, 1995, ... by the way, was quickly remedied when the company took Dr. Roisum's advice and changed the nip roller. The laws of physics that govern these devices have been understood for more than a century. As computers ...
