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Web Lines | The Case of the Missing Pacer

(Technical Reports)

July 07, 2014, ... both the braked unwind and the clutched winder would control tension in their own zones. Most rewinders would have an intermediate driven roller or section to control speed. The unwind brake torque would ...

Double E Reports Quick-Delivery Program

(News | New Products)

June 28, 2014, ... safety chucks, brake, simple web guiding, and basic tension control, while slitting modules feature Gold knife holders and the patented “Expandette” cutting ring which can be replaced without removing ...

Nampak South Africa Adds Titan Slitter Rewinders

(News | New Products)

June 25, 2014, ... general manager at Nampak Flexible in Pinetown, Durban. ‘Good control of web tension is critical in producing the highest quality rewind reels for our customers and the ER610 slitters provide this, as ...

Coating Matters | Everything You Wanted to Know about Coating But Were Afraid to Ask

(Coating/Laminating)

June 17, 2014, ... keys still focus on fluid flow stability and displacing the air present at the substrate. To do both well, the process engineer needs to be concerned with surface energy and surface tension compatibility ...

Atlas to Install New Slitter/Rewinders at Film Company

(News | New Products)

June 01, 2014, ... technology features wireless rewind arm positioning, automatic knife positioning, and direct drive web path rollers said to ensure optimum web tension for films as thin as 6 micron and to 125 micron. Electrical ...

Coating Matters | Stop Defects Before They Start

(Coating/Laminating)

May 26, 2014, ... surface tension, curing requirements) Substrate (thickness, roll length, surface energy, thickness uniformity, quality) Analytical Techniques Always make sure that quality can be measured and agreed ...

Web Lines | Why Is Winding Optimization Difficult?

(Web Handling)

April 21, 2014, ... your Bachelor’s Degree is when you understand web tensioning, roller design, and guiding. Wrinkling and spreading get you your Master’s Degree program in web handling. Working with winding, winders, and ...

Ajanta Packaging Adds Weigang Converting Machine

(Label/Tape)

April 08, 2014, ... mode as well. The waste rewinding system is designed to provide excellent tension so as to minimize the waste matrix breakage. Available in web width of 320 mm and 450 mm, it is an ideal converting and ...

Do You Need a Roller That Is Chillin' and Groovy?

(Web Handling)

March 30, 2014, ... losing heat transfer capability at high speed/tension conditions? Nip it. Ugh. I can’t believe I could even say that. Most people who have worked with me know of my phobia of nipped rollers. However, ...

Danish Label Printer Adds MPS Flexo Press

(News | New Products)

March 27, 2014, ... the press is also equipped with a closed loop tension control multi-layer lamination unit. Scanket’s second MPS press is used in the production of self-adhesive labels with a focus on cosmetics, beverage, ...

Defects in Coating

(Coating/Laminating)

March 24, 2014, ... coating defects before they occur? There are as many defects as there are inputs, but here are some basics- • Treat the substrate to have the surface tension and the surface energy match for proper adherence ...

Web Lines | War on Bagginess

(Web Handling)

February 26, 2014, ... winding model to predict interaction of roll geometry, material properties, winding process variables (tension, nip, speed, taper), and transverse direction thickness profile. The 3D winding model ...

Top Five Things To Remember in Fluid Coating

(Coating/Laminating)

February 17, 2014, ... Understanding the coating window requires a comparison of dynamic viscosity, coating profile, slot die design, pressures, substrate speed, surface energy and tension, and forces involved in the adherence ...

Web Lines | The Case for Shorter (and Longer) Acceleration Times

(Slit)

February 04, 2014, ... to line speed without an intermediate speed. The extra time at low speed and inertia upsets of speed changes will create undesired tension variations and roll defects. The target accelerations rate ...

Slot Die DOs and DON'T

(Mark's Coating Matters)

January 30, 2014, ... and training schedule for a specific piece of equipment, realize that one component in a roll-to-roll process is part of an overall system. A slot die needs to interact with web guiding and tensioning ...

Turkish Flexpack Converter Installs Titan

(News | New Products)

January 14, 2014, ... system provides accurate web tension control and a digital edge-guide system controls lateral movement of the unwind reel to +/- 2 in. (50 mm). Slitting systems available include shear knives, rotary razor ...

Maxcess Intl. Acquired by Bertram Capital

(News | New Products)

January 12, 2014, ... a global provider of guiding, winding, slitting, and tension control systems for web fed converting applications. Headquartered in Oklahoma City, OK, Maxcess marks Bertram’s fifth transaction in the plastic ...

PRATI Label Rewinder Operates Nonstop

(Label/Tape News)

January 08, 2014, The STARplus glueless, stand-alone turret rewinder features automatic rewinding tension control and many other features   CLARKSVILLE, IN | PRATI Co. offers the STARplus Series of glueless, stand-alone ...

Coating Matters | The 3 Stages of Product Development

(Coating/Laminating)

January 07, 2014, ... the fluids of interest and an understanding of the surface energy and surface tension associated with the fluids and substrates. This system of product first on an existing and stable process coating ...

Montalvo Video Demonstrates Load Cell

(News | New Products)

January 01, 2014, ... Bryon Williams explains both factors by using just a 5-g weight to demonstrate how a very small tension on the ES load cell is sensed and signaled. Standard load ratings for the ES series load cells include ...