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Foam Tapes Have High Adhesion

(Narrow Web Products)

October 31, 2009, ... shear and stress relaxation, a thick adhesive for demanding, gap-filling applications, and resistance to chemicals, UV, and humidity. High-density compound construction provides enhanced holding power ...

Test Holding Power of Adhesives

(New Products)

October 31, 2009, The Dynamic Shear tester is said to offer a fast, accurate representation of an adhesive's ability to resist polymer disentanglement. Provides graphing The Dynamic Shear tester is said to offer a fast, ...

Rewind Equipment: Chic & Sleek

(Winding Unwinding Rewinding)

September 30, 2009, ... from 32.8 ft minimum to a maximum finished diameter of 10 in. It has a heavy duty, servo driven, rotary shear-type cutoff knife assembly for straight cut edge and a three-station winding turret with servo-controlled ...

WHAT'S NEW PRODUCT

(New Products)

August 31, 2009, ... a high balance of peel and shear. Because it can be used at film thicknesses of 0.0005-0.001 in., or 8-16 lb/ream, company says net effect is lower energy usage and overall reduced processing costs.  ...

What's New Products Narrow Web & Labe

(Narrow Web)

July 31, 2009, ... film labels used on glass and plastic surfaces, company says. Works well on labels for indoor use as well as those that will be exposed to the outdoor elements. Has high shear properties and coats well ...

Slit/Rewind a Variety of Materials Economically

(News Eclips)

July 07, 2009, ... pneumatic system, and remote diagnostics. Can be configured for razor or shear slitting. Unwind has maximum core length of 62 in. and maximum diameter of 40 in. Rewind has maximum diameter of 30 in. ...

Narrow Web & Label

(Narrow Web)

June 30, 2009, ... control for delicate films and foils. Modules include inspection, shear and razor slitting, die-cutting (with or without registration), sheeting, separate unwind, as well as laminating and printing. RotoControl ...

PSA Is Eco-Friendly

(News Eclips)

June 07, 2009, ... adhesives under the Oribain brand. The acrylic PSA is designed to achieve maximum performance in peel, tack, and shear strength with minimum impact to the environment. It is toluene free and does not release ...

Stress & Strain

(Archive)

May 31, 2009, ... slitting; gather and buckle ahead of the nip point of a crush knife; and flutter out of plane, contacting shear knives ahead of the overlap point. In all these scenarios, a perfect knife setup can be ruined ...

Clean Cut

(Slit Main)

May 31, 2009, ... for shear slitting is powered by electricity instead of traditional mechanical or pneumatic acuation, enabling the operator to set side force and overlap electronically. “The biggest benefit is that ...

The Coefficient of Winding Trouble

(Web Lines)

April 30, 2009, ... slides, a local shear stress will develop near the sticking point. This local shear may form a small buckle or soft wrinkle in the top layer. In non-Coulomb friction products, the next layer will not ...

NEW PRODUCT DIGEST - May 2009

(New Products)

April 30, 2009, ... pneumatic differential shafts for both 3- and 6-in. cores. Has both razor and shear slitting, auto edge guide, laser core and knife positioning, automatic tension control, layon rolls, and the latest SSD ...

Solution Acrylic PSA for Transfer Tapes Is Reactive-Resistant

(News Eclips)

April 28, 2009, ... with high-shear and high-heat resistance that provide excellent adhesion to low surface energy materials such as polyethylene and polypropylene. This class of adhesives also is claimed to provide particularly ...

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 ...

Not Just a Pretty Face

(Metallizing)

March 31, 2009, ... WA, a subsidiary of Maxcess Corp., Oklahoma City, OK, for its patent-pending e-Knifeholder. Reported as the world's first electronic knife holder for shear slitting, it's powered by electricity instead of ...

AIMCAL Honors Technology of the Year, Institutes Sustainability Competition

(News | New Products)

March 24, 2009, ... Reported as the world’s first electronic knife holder for shear slitting, it’s powered by electricity instead of traditional mechanical or pneumatic actuation to enable the operator to set side force and ...

How Much Misalignment Is Trouble?

(Web Lines)

January 31, 2009, Shear wrinkles are the most common wrinkle mechanism, forming a diagonal crease and appearing to walk across rollers like an inch worm. The way to create Shear wrinkles are the most common wrinkle mechanism, ...

How Much Misalignment Is Trouble?

(Web Handling)

December 31, 2008, ... Three big problems result from roller misalignment: Lateral shifting; Loose edges; Shear wrinkles. In my previous column of April 2004, “When Rollers Fight, Webs Lose,” I provided more details ...

Who's Driving This Nip

(Web Lines)

November 30, 2008, ... transmitted through your web. When the rubber-turning resistance is high and your product's sensitivity to shear stress is low (such as with thick adhesives or nonwovens), driving the rubber roller is a ...

AIMCAL Sustains Technology-Hungry

(Metallizing)

November 30, 2008, ... side, Dave Rumson of Sigmala USA won the John Matteucci Technical Excellence Award for his presentation titled, “A Paradigm Shift for Converting Shear Slitting Technologies.” His paper provided the advantages ...