Search
- What's New in Narrow We
- (Magazine)
- October 31, 2002, ... and pneumatic, intermediate), between driven nips and simple constant tension winders. New Adhesives for a Variety of Uses National Starch and Chemical Co., Bridgewater, NJ; 609/409-5656; 800/797-4992; ...
- 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 ...
- In the Bag
- (Magazine)
- June 30, 2002, ... to get a better sack shape once it is filled. Some modifications are implemented to the haul-off nip rolls section of the line to override problems due to excessive pressure on the edges of the gussets. ...
- 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, ...
- Products
- (Magazine)
- February 28, 2002, ... PE, as well as all types of laminates and foils. Features include the driven “Hug Drum” that eliminates the need for nips, said to cause creasing and damaged material, particularly on coatings and laminates. ...
- Products
- (Magazine)
- January 31, 2002, ... with precision chilled iron coating rolls and bearings for accurate coat weight control. Laminators are available in a number of configurations including two- and three-roll pressure nips. All clean room ...
- Reclosability & Flex-Packs
- (Magazine)
- January 31, 2002, ... and snip-tops — now are appearing on the market as part of a flex-pack. Propelled by the popularity of both water and energy drinks in flex-packs, these often provide convenient access to the product. ...
- Wide Web Handling and the Problems It Can Bring
- (Magazine)
- November 30, 2001, ... is at full diameter. When there is a large difference in deflection, the nip footprint does not stay uniform as the roll builds, and the middle of the winding roll ingests more boundary air in the center ...
- Products
- (Magazine)
- November 30, 2001, ... has the capacity to produce more than 50,000 sph. PDA Software for Nip Calculations Sensor-Experts.com, East Hanover, NJ; 973/884-1755; fax: 973/884-1699. Nip-Stat software program reportedly enables ...
- European Conference Draws Large Audience
- (Magazine)
- September 30, 2001, ... areas such as roller design; calendering, embossing and laminating; slitting; spreading; winding and unwinding; as well as drive, nip, and draw/tension controls. I will explain the underlying mechanics ...
- Making Choices for Coating with a Laminating Adhesive
- (Magazine)
- September 30, 2001, ... of travel through a laminator. The substrate being coated will experience unwinding, coating with adhesive, drying for aqueous or solvent systems, lamination in a nip, and rewinding. It also will pass ...
- 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 ...
- Slitter Savvy: Visual Roll Defects & Remedies
- (Magazine)
- July 31, 2001, ... Start with proper tension, nip and/or torque. Splices: These necessary evils normally are due to web breaks or cutting out defective material in a parent roll. Most customers will allow up to three ...
- Polymers/Laminations/Adhesives/Coatings/Extrusions
- (Magazine)
- July 31, 2001, ... coating station deckling devices. This prevents over coating at the edge of the material. Critical elements are the tension isolating pull rolls that set the web tension in the coating nip. Beyond the ...
- Division Conference Offers Varied Program
- (Magazine)
- May 31, 2001, ... for greenhouse films, new methods to manipulate light inside a greenhouse to help control plant diseases, and additives that improve oxygen and UV barrier properties for protection of packaged goods. ...
- WEB SOLUTIONS
- (Magazine)
- April 30, 2001, ... the web wraps in the contact roll nip. The amount and type of contact roll texturing required usually is a function of how much boundary air is needed for a specific product. There are many ways to ...
- Web Handling...Making a Slitter/Winder Upgrade Work for You
- (Magazine)
- March 31, 2001, ... solid surface rolls in a vacuum chamber. Nip rolls should never be used for tension isolation unless there is no other alternative, because they can damage the web, especially clear webs. Properly designed ...
- Materials
- (Magazine)
- March 30, 2001, ... LLDPE is the heat-seal layer. Take Nip Impressions Quickly and Accurately Sensor Products Inc., East Hanover, NJ; 973/884-1755 Pressurex nip impression sensor films are custom tailored for determining ...
- A Primer on How to Put Substrates Together
- (Unprinted Rolls)
- February 28, 2001, ... the nip formed by two rolls. Two substrates also enter the nip by traveling over each roll. The extrudate is therefore the center part of a sandwich material. The same factors mentioned above — flow, substrate ...