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WHQuiz Answer #7 - Large Diameter Rollers

(Web Handling)

February 22, 2012, ... larger diameter (or a larger diameter backup roller) to avoid deflection. This includes coating, laminating, embossing, winding nips and more. Diameter will go up with roller width and web tensions. ...

WHQuiz Answer #8 - Nipped Driven Rollers

(Web Handling)

February 22, 2012, WebHandlersQuiz 8: Traction – When is a nipped roller needed on a driven roller separating two tension zones?  Answer... WebHandlersQuiz 8: Traction – When is a nipped roller needed on a driven roller ...

WHQuiz Answer #9 - Nip Uniformity

(Web Handling)

February 22, 2012, WebHandlersQuiz 9: Nipped Rollers - What is a simple measurement to determine if two nip rollers are pressing together uniformly?  Answer... WebHandlersQuiz 9: Nipped Rollers - What is a simple measurement ...

WHQuiz Answer #10 - Laminate Curl

(Web Handling)

February 22, 2012, WebHandlersQuiz 10: Laminating – If a two-layer laminate product curls to the top layer in the machine direction, which would reduce the curl: increase or decrease the top layer pre-laminate tension?  ...

WHQuiz Answer #11 - Intermediate Guiding

(Web Handling)

February 22, 2012, WebHandlersQuiz 11: Guiding - For automatic guiding in the middle of a process, which is preferred – A steering type guide or a displacement type guide?  Answer... WebHandlersQuiz 11: Guiding - For ...

WHQuiz Answer #12 -Web Tracking

(Web Handling)

February 22, 2012, WebHandlersQuiz 12: Web Tracking – In a vertical span, which will cause the web to track off center more, a roller tram or level error?  Answer... WebHandlersQuiz 12: Web Tracking – In a vertical span, ...

WHQuiz Answer #13 - Web Wrinkling vs. Speed

(Web Handling)

February 22, 2012, WebHandlersQuiz 13: Wrinkling - If you see wrinkles at low speeds, but the wrinkles go away at higher speeds, what is the most likely reason?  Answer... WebHandlersQuiz 13: Wrinkling - If you see wrinkles ...

WHQuiz Answer #14 - Web Wrinkling and Deflection

(Web Handling)

February 22, 2012, WebHandlersQuiz 15: Wrinkling – If a roller is deflecting into a bowed shape due to gravity, which direction is it best NOT to approach that roller if you don’t want to wrinkle: vertically from above, ...

WHQuiz Answer #14 - Web Wrinkling and Deflection (2)

(Web Handling)

February 22, 2012, WebHandlersQuiz 16: Spreading - Name a spreader or anti-wrinkle roller that does NOT have a rubber surface?  Answer... WebHandlersQuiz 16: Spreading - Name a spreader or anti-wrinkle roller that does ...

WHQuiz Answer #3 - Dancer Roller Advantages

(Web Handling)

February 22, 2012, WebHandlersQuiz 3: Tension Control – Name one advantage of using a dancer roller has over a tension load cell roller in a closed-loop tension control system? Answer... WebHandlersQuiz 3: Tension Control ...

Tim's Web Lines Blog Starts NO

(Web Handling)

February 20, 2012, This month marks the 10th anniversary of Web Lines column by T.J. Walker. Beginning our second decade, we are moving beyond the monthly column to share web handling process knowledge via this blog.  I ...

Web Lines | Test Your Web Handling Knowledge

(Web Handling)

February 14, 2012, ... won’t need your calculator. 1. Tension Control—How do you determine the target web handling tension for a given product in units of force or force per width? 2. Tension Control—Name three causes of ...

Data Sheet Outlines Montalvo Indicator

(Controls)

February 01, 2012, The i4-HD indicator interfaces with various servo drives and is compatible with most semiconductor strain gauges GORHAM, ME | The Montalvo Corp. is offering a free data sheet on a new tension indicator, ...

Web Handling Workshops from TJWA & Optimation

(News | New Products)

January 26, 2012, Wrinkling, spreading, winding, tension control, and web defects are some of the topics on the agenda in a 2012 series of web handling workshops ROCHESTER, NY | Optimation and TJWalker + Assoc. have ...

Webex Slitter/Rewinder Has Many Features

(News | New Products)

January 23, 2012, The REM Model 15000 center-surface slitter/rewinder produces uniform rolls with consistent winding pressures and tensions NEENAH, WI | The latest REM Model 15000 center-surface slitter/rewinder from ...

New Butt Splicer and Rewinder for Pemara Labels Malaysia

(News | New Products)

January 18, 2012, ... unwinder. This feature enables Pemara to unwind two rolls of liner and face stock simultaneously into the press with automatic tension control over both webs. This marks the group’s fourth investment ...

Sheeter Upgrade from Montalvo is Record-Breaker

(News | New Products)

January 17, 2012, With new equipment from Montalvo, including tension controls, brakes, and load cells, an eight-pocket sheeter set a world record for speed GORHAM, ME | The Montalvo Corp. reports a sheeter web control ...

Slitting/Rewinding | Arkwright Improves Output with Shaft Upgrade

(Slit)

January 17, 2012, ... with Goldenrod Model 1250-DFB 6-in. dia differential shafts. The patented Series 1250 DFB shafts utilize surface roller bearings that minimize drag. They are an excellent choice for low tension applications ...

Static Beat | How To Eliminate Hot Rolls

(Static-Beat)

January 16, 2012, ... polymer roller pressed against a fixed metal roller. The haul-off nip isolates the lower tension in the hot cylindrical tube exiting the extruder from the higher tension used to convey the cool compressed ...

Web Lines | Blocking in Rolls

(Web Handling)

January 12, 2012, ... it will concentrate all the available tension to one spot or the web’s edge, likely yielding or breaking the web. I’m not an expert is the chemistry of bonding, but I know from experience that there ...