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Web Lines: Displacement vs Steering | Battle of the Web Guides

(Web Guiding)

May 31, 2011, ... win the traction battle with their easy twisting of the web. Wrinkling | Bending will create wrinkles at much smaller angles of correction that twisting, so displacement guides would seem to win ...

Do You Want Nips with That? Part 2

(Winding Unwinding Rewinding)

April 30, 2011, ... web and roller, maintaining traction without worry of lubrication, even on fairly smooth web-roller combinations. It's only when wrinkling at your nipped rollers — from your baggy webs or roller deflection ...

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, ...

Web Lines: Would You Like Nips with That?

(Winding Unwinding Rewinding)

March 31, 2011, ... processing that quickly turn into value-subtracting wrinkling machines. Nip-related waste may be your web supplier's fault (excessive bagginess), or your equipment supplier's fault (undersized rollers ...

Green Converting: Is IML Sustainable?

(Label/Tape)

February 28, 2011, ... be recycled, incinerated, or buried in a landfill. Functionally, p-s labels can have good graphics, but they are subject to defects on the container, such as flagging, wrinkling, and puckering. Container ...

Surface Treating: Promoting Adhesion

(Surface Prep)

February 28, 2011, ... definition” discharges with ultra-high homogeneity and uniformity, leading to higher density and higher surface energy effects. Reductions in the incidence of material wrinkling and backside treatment ...

ICE-ing | The Best Part

(Trends/Management)

January 31, 2011, ... comprise ten presentations, including PFFC's expert contributors Tim Walker, who will present a “Video Guide to Web Wrinkling & Spreading,” and Kelly Robinson, who will address “Web Handling Machine Design ...

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

(Web Handling)

January 31, 2011, ... worse yet, wrinkling and web breaks. These are two common mistakes that lead to improper geometry: If the turn bar is installed off of 45 deg, it will create a short web path on one side and a long ...

Show Preview - Forecast for Orlando: ICE

(Trends/Management)

January 31, 2011, ... Beat” columnists while you're at the show. Tim Walker will present “A Video Guide to Web Wrinkling and Spreading,” and Kelly Robinson will cover “Web Handling Machine Design for Static Control.” Conference ...

Coating/Laminating: Signed, Sealed, Delivered

(Coating/Laminating)

September 30, 2010, ... stack to prevent the foil from wrinkling.” Seamless Integration Faustel was open to working with another dryer manufacturer that Selig wanted to use. Selig felt the less a thin foil touches an idler, ...

Laminating Corona Treating: Bond Boosting

(Corona, Flame, Plasma)

July 31, 2010, ... roll coverings. A cooling system that doubles as an ozone removal system reportedly maximizes the electrodes' capabilities. The surface treater's design is said to virtually eliminate film wrinkling, puckering, ...

Force Is Needed to Shift a Web

(Web Guiding)

April 30, 2010, ... — wrinkling. Since webs don't like to bend, when they do, the applied bending forces generate internal shear and compressive stresses that may lead to wrinkling. Do we want sufficient forces applied ...

AIMCAL & CEMA To Host AWEB Applied Web Handling Conference

(News | New Products)

April 13, 2010, ...  • Optional short course on :A Practical Approach to Eliminate Web Wrinkling:: Timothy J. Walker; Dilwyn Jones; and Dr. David R. Roisum • Optimizing Drive Systems for Energy Savings: William Gilbert  ...

Web Guiding | Lateral Motion Causes

(Web Lines)

March 31, 2010, ... aspect of bending, guiding, steering, and wrinkling: How much force is required to bend a web? Web handling expert Tim Walker, president of TJWalker+Assoc., has 25 years of experience in web processes, ...

Events

(News Clips Archive)

March 31, 2010, ... TAPPI, Marriott Hotel, Albuquerque, NM; www.tappi.org 20-22 | Web Wrinkling & Spreading Workshop, AIMCAL Converting School, Holiday Inn Express, Rochester, NY; www.convertingschool.com 26-28 | PPC ...

AIMCAL Offers Nip Roller Workshop & Drives Course

(News | New Products)

January 12, 2010, ... split covering the following: • Nipping system design • Nip roller pressure • Wrinkling and lateral control • Driving and tensioning • Laminating and curl The fee is $1,799 with a 10% discount ...

Seminars For Engineering Reduces Web Handling Seminar Cost

(News | New Products)

May 05, 2009, ...  This seminar teaches the must-know areas of web handling including tension control, roller design and alignment, nips, guiding, wrinkling and spreading. The training will address these topics at all ...

The Coefficient of Winding Trouble

(Web Lines)

April 30, 2009, ... more than three times higher winding nip load. If COF is high (defined as greater than 0.7), increased wrinkling is the first problem. All winding rolls have diameter variations and poor alignment — ...

Hit the Apex at CMM

(Editorial)

March 31, 2009, ...  first workshop will cover tensioning, nipping, compliant rollers, wrinkling, and post-lamination handling. In his second workshop, Tim will focus on waste generated from wrinkles and creases and how t ...

The Great Span Length Debate | Part 2

(Web Lines)

March 31, 2009, ... span means misalignment angles are smaller. Wrinkling This is the Catch-22 of span lengths. Longer spans are less sensitive to shear wrinkles from misalignment or diameter variations. Short spans ...