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Wound Roll Mechanics: Part 1

(News | New Products)

October 02, 2022, ... tissue, nonwovens, foils and laminates. Wound rolls are the most convenient and economical form of storage and transport for web materials. Center winders are common for film. The addition of a nip roll ...

Wound Roll Mechanics: Part 1

(Converting Expert)

September 26, 2022, ... tissue, nonwovens, foils and laminates. Wound rolls are the most convenient and economical form of storage and transport for web materials.   Center winders are common for film. The addition of a nip ...

Sustainable Machinery Performance and Smart Factory Solutions Brought To You By Davis-Standard at K2022

(Upcoming Conference News)

July 24, 2022, ... with a 900mm chill roll will be shown, engineered for high-cooling capacity at high-speed operation, and with a hydraulic linear nip pressure system to support a range of flexible packaging substrates. ...

Material Properties, Testing & Applications: Part 1

(Converting Expert)

May 11, 2022, ... properties?  Are they linear or non-linear?  Do you make or convert scratch-sensitive films? If so, do you know the five coefficients of friction (COF): web to idler, web to driven roll, web to nip roll, ...

Do Conductive Rubber Coverings Help Reduce Static?

(News | New Products)

May 09, 2022, ... return to origin. The volume of charges produced can be affected by factors such as web tension, nip pressure, web wrap angle, speed, rubber hardness, and rubber surface roughness. These factors all ...

Material Properties, Testing & Applications: Part 1

(Web Handling)

April 10, 2022, ... Are they linear or non-linear? Do you make or convert scratch-sensitive films? If so, do you know the five coefficients of friction (COF): web to idler, web to driven roll, web to nip roll, web to winding ...

Taking Control of Static

(Surface Prep)

February 13, 2022, ... can increase static. Operating Setpoints Static increases with higher nip pressures, higher web tensions, touching polymer or rubber rollers, moving over spreader rollers, and with higher line ...

World Leader in Defect Marking

(Equipment/Machines - Converting)

January 11, 2022, ... where it is supported by a roller. “Nipping” an already dispensed label to a moving web in this fashion was a game changer. Novation’s AF2 WebFlagger was marketed at that time as “The First WebFlagger ...

Water-Based Flexographic Printing Steps Up to the Sustainability Challenge

(News | New Products)

June 30, 2021, ... lamination, a low viscosity adhesive is applied, requiring only a heated nip to mate it to the substrate. This creates an additional advantage of solvent-free lamination beyond the reduced GHG and VOC ...

Advantages and Benefits of Conductive Rubber Coverings in Critical Roll Positions

(News | New Products)

February 07, 2021, ... the charges cannot get back to where they came from. The volume of charges produced can be affected by factors such as web tension, nip pressure, web wrap angle on the roller, web speed, rubber hardness, ...

World leader in defect marking

(Equipment/Machines - Converting)

January 18, 2021, ... where it is supported by a roller. “Nipping” an already dispensed label to a moving web in this fashion was a game changer. Novation’s AF2 WebFlagger was marketed at that time as “The First WebFlagger ...

Static Control for Flexographic Printing

(Flexography)

July 05, 2020, ... cause wrinkles and print defects. The Entry Roller presses the web against the CI Drum surface to prevent these wrinkles and defects. As with any nip roller, the Entry Roller can deposit large amounts ...

Coating on Trial

(News | New Products)

May 05, 2020, ... otherwise damage will occur at the coating applicator or in the dryer. Problems can also arise when the web travels over rollers, or for laminating, when the film enters a nip or at the marrying together ...

Is Gravure Coating Right for You?

(Coatings)

February 09, 2020, ...  With offset gravure, a rubber roll transfers the coating from the engraved roll to the web in a second nip.  Kiss coating –without a backup roll—is the simplest configuration but cannot run at high speed. ...

AGL 72 Industrial Converting/Slitting Laminator

(News | New Products)

December 29, 2019, ...  Anti-Static removal systems; Roll diameter sensing and taper tension control for rewinds; Internal heat settings for both nip rolls; Nip roll activation and pressure settings; Unwind brake tension; ...

Cut-to-Length Solution: AZCO Corp.

(News | New Products)

May 09, 2019, ...  Dual cantilever design brake unwinds feed out the release liners from two rolls, and they are then joined to the top and bottom of the extruded material.  The material travels through a set of nip rollers ...

A Guide on Essential Maintenance for Chill Rolls and Rubber Rolls

(News | New Products)

April 17, 2019, ...  When the machine is down, open all nips so they will be free from contact with other surfaces. If your machine includes nips that close due to gravity, block these nips in their open position. Pilot-operated ...

Web Tension Control Fundamentals

(News | New Products)

January 24, 2019, ... is a driven steel pull roll with a pivoting rubber covered nip roll.  S-Wrap driven roll sections can be employed but consideration must be given to the frictional qualities of the roll surface to insure ...

AGL 64” Foam, Felt and Gasket Industry Laminator

(Coating/Laminating)

January 21, 2019, ... nip, as well as emergency stop switches at all four corners of the machine. This machine features 0 – 80 fpm machine speeds and pneumatic tension control, 8” nip rolls covered with 55-65 durometer silicone ...

Toray Plastics Features BOPP Packaging Films at Pack Expo

(News | New Products)

October 14, 2018, Toray announces expansions to its BOPP films portfolio at Pack Expo in Chicago. North Kingstown, Rhode Island | Toray Plastics (America), Inc. is featuring its Torayfan® Over-the-Mountain portfolio ...