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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. ...

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 ...

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 ...

What's New Product

(Magazine)

September 30, 2001, ... of Auto-NIS® system, a portable, Windows-based automatic nip profiler, is available, says mfr. System is an optical scanner and software system that reads and interprets Pressurex/Fuji Prescale nip impression ...

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 ...

Converting Industry News

(Magazine)

August 31, 2001, ... take up to 5 sq ceramic electrodes, minimizing the space required, thus allowing 30 sq ceramic electrodes, a nip roll, and an exit air-knife to be built around a 600-mm-dia roll. The base roll is also ...

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 ...

Slitter Savvy: The Art of Winding Good Rolls

(Magazine)

July 31, 2001, ... in Figure 1, these will use web tension and nip. Because of the amount of wrap that normally is around the driven winder drum, web tension is isolated from the winding roll. On nonextensible products such ...

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 ...

Materials

(Magazine)

June 30, 2001, ... Sensor Film Takes Accurate Nip Impressions Sensor Products, E. Hanover, NJ; 973/560-9092 Sensor film, by changing color, reveals stress distribution and magnitude between any two surfaces that come in ...

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 ...