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Montalvo Single-Disc Brake Suited for Printing

(Controls)

June 05, 2012, The CS-Series brake from Montalvo Corp. is recommended for printing applications, including narrow web, and offers high capacity and low inertia   GORHAM, ME | The Montalvo Corp. has developed a ...

Winding: Part 5

(Web Handling)

April 16, 2023, ... will experience caliper loss. Web width will vary on webs with high Poisson ratio. Concentric rings are one example of a visual defect. Roll defects are a result of the physics of winding, the resulting ...

Winding Part 5: Solutions for Common Wound Roll Defects

(Converting Expert)

April 03, 2023, ... caliper loss. Web width will vary on webs with high Poisson ratio. Concentric rings are one example of a visual defect. Roll defects are a result of the physics of winding, the resulting wound roll structure ...

Winding: Part 4

(Web Handling)

March 05, 2023, ... slit edge quality, max roll weight and dimensions for an offset core. There are several methods to establish roll structure: roll hardness, roll density, average in roll caliper, average in roll strain ...

Winding: Part 2

(Roll Handling)

December 18, 2022, ... roll of tissue. Note how the caliper is the inverse shape of the interlayer pressure. This is an example of a Soft roll structure. The S shape profile for interlayer pressure results in an inverse S shape ...

Wound Roll Mechanics: Part 2

(News | New Products)

December 12, 2022, ... that were taken from a sample 60” diameter roll of tissue. Note how the caliper is the inverse shape of the interlayer pressure. This is an example of a Soft roll structure. The S shape profile for interlayer ...

Wound Roll Mechanics: Part 1

(News | New Products)

October 02, 2022, ... the roll. This is why caliper-sensitive materials like tissue will be compressed up to 60 percent at the core with 25 percent compression through the wide plateau. A hard roll structure like film will ...

Wound Roll Mechanics: Part 1

(Converting Expert)

September 26, 2022, ... the roll. This is why caliper-sensitive materials like tissue will be compressed up to 60 percent at the core with 25 percent compression through the wide plateau.  A hard roll structure like film will ...

Material Properties, Testing & Applications: Part 1

(Converting Expert)

May 11, 2022, ... Rarely does UTS correlate to how you should run your process or how it will convert at your customer’s site.   The caliper of high loft webs will vary dramatically thru roll and over time. Have you developed ...

Material Properties, Testing & Applications: Part 1

(Web Handling)

April 10, 2022, ... UTS correlate to how you should run your process or how it will convert at your customer’s site. The caliper of high loft webs will vary dramatically thru roll and over time. Have you developed caliper ...

Roundtable Q&A: Slitting, Winding & Unwinding

(Slit)

February 16, 2020, ... waste. Advanced process controls are becoming more integrated on our machines. These systems can monitor slit width, caliper variation, tension, etc. in real-time. Many of these systems can provide a digital ...

AICC Members Learn Corrugator Best Practices

(News | New Products)

November 10, 2019, ... the different types, woven, needled felt and lightweight, then he moved the discussion into solving starch build-up issues, before reviewing belt caliper and measuring tools. He also offered tips to protect ...

Coating Matters | Rigid Panel Coating with Slot Die Equipment

(Coating/Laminating)

August 29, 2018, ... wet coat weight, the closer the slot die gets to the substrate.  For rigid panels that have variation in surface caliper, this small gap can lead to variation in coating or damage to the substrate. For ...

Nexen Brakes Come in Three Models

(Controls)

November 13, 2017, BD Caliper Brakes are said to offer higher clamping force and feature other benefits as well VADNAIS HTS., MN | Nexen Group offers three models of BD (brute disk) caliper brakes: air actuated, spring ...

Show Preview | CorrExpo 2017 Tackles High Graphics

(Trends/Management)

September 11, 2017, ... in Providence. The event kicks off on Sunday, October 15, with a Flexo and Rotary Diecutters Calibration Workshop (Sustain Board Caliper and Printing Capabilities). This two-part class is taught by industry ...

Coating Matters | The Critical Variable—Slot Die Lip Gap

(Coating Matters)

May 16, 2017, ... the cross web caliper control typically improves. You have to be careful with shear sensitive fluids however, and manage the flow control with the rheological properties. So what does this mean to ...

Coating Matters | Film Split Defects

(Coating/Laminating)

June 28, 2015, ... by mechanical tolerances in the rolls (including roll deflection) and variations in substrate caliper. For thicker coat weights, either higher pump rates or lower line speeds will be required. In all cases, ...

Coating Matters | Patch Coating for Precision Fluid Placement, Pt. 1

(Coating/Laminating)

September 22, 2014, ... and tail occur for reasons of typical start and stop phenomenon (crossweb caliper control, velocity gradient, pressure gradient, and volumetric flow). EDGE EFFECTS When the anode or cathode is coated ...

Slot Die Coating Technology

(Mark's Coating Matters)

July 16, 2014, ... for slot die coating technology when the coating is 0.00004 inch (1 micron wet) up to 0.05 inch (50 mil) in caliper; 1-100,000 cP in viscosity; up to 2000 fpm in line speed; with temperature control up ...

Z-Flute Boxes for Kitty Litter are Purr-fect

(Coating/Laminating)

March 08, 2014, ... Anaheim, CA, served as metallizer and converter, metallizing Ultracure acrylic-coated Double Rainbow Holographic film and laminating it to the coated side of 0.018-caliper SBS. International Paper Box, ...