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Best Papers Named At IWEB Conference

(Web Handling)

July 31, 2011, ... Emral Ltd., for “Web Tension Variations Caused by Temperature Changes and Slip-On Rollers” Jerry Brown, Essex Sysems USA, for “The Use of Conservation of Mass in Modeling Lateral Behavior in Moving Webs” ...

Web Lines: Wrinkling of Foils

(Flexpack)

July 31, 2011, ... buckle, so they need high web-roller friction (from friction, tension, and width) to apply the load needed to make a wrinkle. The stiffness of foils means that misalignment effects quickly create large ...

How To Wind Defectless Hard, Round Rolls

(Winding Unwinding Rewinding)

June 29, 2011, ... Web Tension must be under control and measurable.        o Web tension cannot vary over +5 % during steady state winding from setpoint        o Web Tension cannot vary over +10 % during acceleration ...

Winder Targets Mid-Range Markets

(Winding Unwinding Rewinding)

May 31, 2011, ... system, and programmable tension and nip control for winding rolls directly off the process line. The slitter mandrel, spreader roll, core accelerator, drum, primary arm indexing, and transfer knife positions ...

Technical Report: Up & Running

(Slit)

May 31, 2011, ... slitters can integrate more automated features and functions. Automatic knife positioning, core positioning, and closed-loop tension are now more common on standard slitters. Tremendous gains in productivity ...

Capacity Needed

(Slit)

May 31, 2011, ... control system and an integral edge-trim extraction system. The pneumatically controlled braking system is said to provide accurate web tension control, and a digital edge-guide system controls lateral ...

BOPP Producer Needs Nine

(Slit)

May 31, 2011, ... piece of the investment and are said to offer precise control of web and winding tension. The Atlas CW800 film slitter uses the same technology as the larger Atlas primary film slitters with a maximum ...

Slit, Rewind with Sensitive Control

(Slit)

May 31, 2011, ... rewind tension. Sensitive contact pressure control with a measuring roller, developed as a contact pressure roller, guarantees excellent winding results and optimal rewind hardness. Sensitive materials ...

Narrow Web & Label Reporter

(Narrow Web)

April 30, 2011, ... two 430-mm wide Omega VSR inspection rewinders to Stratus Group in France. Both handle a wide range of substrates and include clear-on-clear missing label detection, servo driven web tension control for ...

Roll Finishing-Cut & Sand

(Winding Unwinding Rewinding)

April 30, 2011, ... in one pass through the roll and maintaining the paper quality of the mill-wound roll. This avoids possible errors inherent in the unwinding and rewinding process, such as wrinkling and tension problems, ...

Atlas Sells Titan Compact Slitter to Mexico-Based Plemsa

(Slit News)

April 19, 2011, ... screen control system and an integral edge-trim extraction system. The pneumatically controlled braking system provides accurate web tension control and a digital edge-guide system controls lateral movement ...

INFO*FLEX Show Preview: Full Speed Ahead

(Flexography)

March 31, 2011, ... Products Tuesday, May 3 8:00-10:00 A.M. FIRST Forward: Leveraging FIRST for the Advancement of Flexography | Session Chairs: Lon Robinson, Tension Envelope Corp.; and Eric Ferguson, MacDermid Printing ...

Web Lines: Limitations of Vacuum Pull Rollers

(Web Handling)

February 28, 2011, I love vacuum pull rollers (VPRs). When it comes to driving a web without slipping and scratching or to knowing you have control of the tension differential I love vacuum pull rollers (VPRs). When it comes ...

Die-Cutter Saves Time

(Carton Box)

February 28, 2011, ... enable cost-effective, low-volume folding carton production. Designed for fast job change and setup, unit features a servo-driven, constant-tension web transport system. Single-pass carton production includes ...

Surface Treating: Promoting Adhesion

(Surface Prep)

February 28, 2011, ... (PE) and polypropylene (PP), are chemically inert and nonporous with relatively low surface tensions. This makes them non-receptive to adhesion with interfaces such as printing inks, coatings, and adhesives. ...

Hot Foil Unit Has Automatic Features

(Print)

February 28, 2011, ... reduce the time needed to prepare jobs and cut to a minimum wasted material at startup. Tension control system is integrated in the printing head, reportedly helping avoid foil wrinkles. Matik North ...

ICE-ing | The Best Part

(Trends/Management)

January 31, 2011, ... for Static Control.” Other contributions include thin film waste reduction, drive systems, nip mechanics, tension control, and splicing accuracy. A third track on package printing and converting will ...

Web Lines: Don't Flip Out - It's Just a Web Fl

(Web Handling)

January 31, 2011, ... especially with a baggy web or if the air turn is poorly aligned. If you try to force the web to make a 90-deg turn with improper geometry, the result will be severe crossweb tension variations, or ...

Show Preview - Forecast for Orlando: ICE

(Trends/Management)

January 31, 2011, ... Pressure-to-Vacuum (ATV) Modules for Web Processing: Vincent Cannella, Energy Conversion Devices Improved Web Handling Through Precise Tension Control & Splicing Accuracy (or The Perfect Butt): Joseph ...

Manage Info with Mobility

(Trends/Management)

December 31, 2010, ... dashboards, quotations, warehouse management, and machine, job, and performance monitoring on mobile phones and browsers. Technology is an extension of company's management information system, WIN, its ...