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A Communication from the PLACE Div. of TAPPI

(Magazine)

April 29, 2005, The role of an uneven temperature distribution at the flat die inlet on the die performance; trends in packaging—a challenge for adhesives development; razor, crush, and shear slitting principles: advantages ...

Materials

(Magazine)

April 29, 2005, ... moderate tack, high peel and shear, and excellent resistance to aging and humidity, company reports. Utilizes a new technology called ideal for use on paper, PET, vinyl, vinyl foam, and PE facestocks. ...

New Product Digest, Part 2

(Magazine)

March 30, 2005, ... ashe.co.uk The Onyx all-electric duplex slitter/rewinder can accommodate web widths of 1,300–1,600 mm with a maximum speed of 300 mpm. Features a full shaftless unwind, web guiding, razor/shear slitting, ...

Materials

(Magazine)

February 27, 2005, ... films, and foils. Tapes feature high tack and fast-grabbing properties, high shear strength, and good chemical resistance. Called ideal for core starting, butt splicing, and overlap and flying splices. ...

New Products

(Magazine)

February 27, 2005, ...  Dusenbery Worldwide, Randolph, NJ; 973/366-7500; dusenbery.com Model 735DW cantilevered duplex center slitter/rewinder is available with razor and/or shear slitting. Said to be economical yet give same ...

New Product Digest, Part 2

(Magazine)

December 30, 2004, ... catbridgemachinery.com Model 729 duplex winder is capable of rewinding rolls to 24 in. dia in widths of 30–120 in. Slitting options include razor, score, shear, burst, and hot knife. Can process both ...

Narrow Web Reporter

(Magazine)

December 30, 2004, ... liner, is said to provide excellent shear strength of greater than 100 hrs at room temperature and at 200 deg F. NorthStar Print Group Signs Miller Brewing Contract Extension WATERTOWN, WI—NorthStar ...

the PLACE

(Magazine)

November 30, 2004, ... behaviour of long chain branched polypropylenes and shows tools for the assessment of the extrusion coating behavior of a resin by using elongational and shear. It also compares the typical material properties ...

Eliminate Pesky Bubbles

(Magazine)

November 29, 2004, ... later can be carried into the mixing vessel. Bubbles of a given size are swept away by fluid with a certain minimum wall shear stress, and the wall shear stress for a given flow rate increases with increasing ...

New Product Digest, Part 1

(Magazine)

November 29, 2004, ... or shear blade. Slitting is provided by score, razor, or shear cutting. Options are available for perforating, rewinding, and stacking. PFFC-ASAP 409 Wind Large Rolls Davis-Standard, Pawcatuck, ...

Slitting Debris: Cracking the Case

(Magazine)

October 30, 2004, ... All three conventional slitting methods (razor, crush, and shear) require the freshly fractured edge to drag along the blade's flank as it passes downweb. The side load and relative motion during contact ...

PFFC Worldwide Special Report on Release Liners, part 2

(Archive)

October 30, 2004, ... accuracy and precision being measured. Each test lot would be certified individually. Certifications include width, thickness, peel adhesion, loop tack, release, and shear measurements. Gauge repeatability ...

New Clear Barrier Film Resin Technology Replaces Coated Films

(Archive)

September 29, 2004, Creating packaging that allows consumers to see clearly the food they are purchasing — and also promises the food is fresh — presents converters and end-users with a unique manufacturing challenge.  ...

Discoloration Resistant Polyolefin Films

(Magazine)

September 29, 2004, ... optimal performance based on the nature of the polymer, the extrusion temperatures, and the shear rates experienced during various types of extrusion processes. These traditional phenol based systems have ...

Analysis of Film Extrusion Problems with Flow Simulation

(Magazine)

September 29, 2004, ... do not have exposure to the necessary shear stress to melt and mix properly. They then appear as “gels” — or more accurately “un-melts” — in the final product. The solid bed curve for this example increases ...

Can This Lamination Be Saved?

(Magazine)

August 30, 2004, ... At the interface, the inside is attempting to elongate while the outside layer is trying to contract. This mechanical opposition creates a shear force at the bond point. If the shear load is greater than ...

A Communication from the PLACE Div. of TAPPI

(Magazine)

July 30, 2004, ... zero shear viscosity are convenient parameters to predict the extrusion coating performance of LDPE. The next step in the adoption of this proposed test method is formation of a Standard-Specific Interest ...

Products

(Magazine)

July 30, 2004, ... is equipped with a range of shear tooling with slit accuracy to within 0.0005 in. Winder Aids Niche Applications Davis-Standard, Pawcatuck, CT; 860/599-6262; davis-standard.com Culisse winder eliminates ...

print media messe drupa - Diversity by Design

(Magazine)

June 29, 2004, ... rotary shear, driven system that simplifies and speeds manual knife setup and changeover. Creo held to its theme of “business acceleration” to solve challenges unique to each printing segment. Among ...

Binary Blends of EVA and Metallocene Catalyzed Ethylene-a-Olefin Copolymers & Their Film Properties

(Magazine)

June 29, 2004, ... Particularly in the case of metallocene catalyzed POPs, this issue has great significance because their low shear thinning characteristics can cause processability problems. MFI increases gradually as ...