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New Products for the Converting Industry, PFFC, June 2004

(Magazine)

May 30, 2004, ... Tallmadge, OH; 330/633-9959; diamondamericacorp.com The Multiflow Cascade extrusion die is said to reduce costs for changing over materials. Design provides an identical shear history for all material ...

Ritrama Reels in New Biz with Innovative Adhesive Coatings, PFFC, June 2004

(Magazine)

May 30, 2004, ... adhere to these surfaces. She checks adhesive performance by evaluating peel strength, tack, and shear. “We’re a customer-driven company,” says Bryan Baab, technical director for Ritrama. Ideas for ...

Tracking Wrinkles: Part I

(Magazine)

April 30, 2004, ... can create a web wrinkle. If the entire web tracks too far to one side, it will create a shear wrinkle. If both sides of the web track to the center, it will create a tracking wrinkle. It is the tracking ...

Fast & Flawless

(Magazine)

April 29, 2004, ... fpm with maximum rewind and unwind diameters of 30 in. It is capable of trimming using shear, razor, or score-cutting methods. The 3038 slitter/rewinder is designed to operate with a range of substrates, ...

Drupa New Product Digest

(Magazine)

March 30, 2004, ... including shaftless female knife positioning that allows repositioning of spacers and knives for shear slitting, without the need to remove any shafts. Closed loop tension control uses custom tension-sensing ...

CEMA Slitting and Rewinding Seminar Enables Converters to Tap into Production Expertise

(News | New Products)

March 23, 2004, ... needs," adds CEMA. Topics include: Winding Techniques Specifying a Slitter-Rewinder / Salvage Rewinder Winding Defects Machine Safety Slitting Techniques Shear Slitting—Refining ...

Reduce Web Nip Problems

(Magazine)

January 31, 2004, ... until it folds over and passes through as a wrinkle. Avoid 0-deg entry angles to reduce wrinkles Even a small wrap angle of 5-10 deg will create a shape-stiffening benefit to prevent tracking and shear ...

Products and Materials

(Magazine)

December 30, 2003, ... by roll coater, flexo, or any suitable coating method. Reportedly offers excellent bond strength coupled with no odor and very low shrinkage. Adhesive is nonfoaming under high shear rate and can be EB ...

Mixing It Up

(Archive)

November 30, 2003, ... best design depends upon the type of mixing needed to achieve the desired process result. Mixing processes generally fall into one of two types: low shear and high shear. The key mixing parameters of each ...

Linebackers, Leashes, & Superman: A Look at Stress

(Magazine)

November 29, 2003, ... pressure (and temperature). All slitting or cutting methods are designed to create these stresses in the web, whether from the sharp edge of shear or razor blade or the tips of a crosscut knife. We ...

Materials

(Materials)

November 29, 2003, ... components and laminating adhesives for membrane switch applications are said to have exceptional cohesive strength during tactile dome actuation. High-shear adhesive system has a built-in elasticity that ...

Products

(Magazine)

November 29, 2003, ... applications. Gun is described as lightweight and easy to use. Edge Trim Cutter Suited for Many Materials Converter Accessory Corp., Wind Gap, PA; 800/433-2413; handleyourweb.com The Shear Cut Edge ...

Converting Equipment Mfrs. Assn. Sets Slitting/Rewinding Seminar in Philadelphia This Fall

(News | New Products)

October 23, 2003, ... Safety Practices TBD 12:10-1:10 pm—Lunch 1:10-2:05 pm—Slitting Techniques Tim Walker, TJ Walker & Associates 2:05-3:00 pm—Shear Slitting—Refining the Process Reinhold Schable, Tidland Corp. 3:00-3:15 ...

Pay Attention to Tension

(Archive)

August 31, 2003, ... If there is insufficient tension, the web will gather or stretch around the blade before fracturing. Q: Are score- and shear-slitting quality affected by low tension? A: Score slitting is probably ...

Breaking New Ground

(Flexpack)

August 31, 2003, ... FDA-approved, high-end, four-color process, flexible packaging product,” explains Doherty. Regarding their rapid success, Redding adds, “It is shear hustle. Because there are 80 printers in Chicago ...

Products

(Magazine)

July 31, 2003, ... viscosity and shear stress measurements. Inspection Light Fills a Need Unilux Inc., Saddle Brook, NJ;201/712-1266; unilux.com Cadet surface inspection strobe light is suited for slitters with tandem ...

Active Packaging

(Flexpack)

July 31, 2003, ... to food packages can take several forms. The agents may be added, for example, at the extruder when the film or coextrusion is produced. High temperatures and extruder shear can cause deterioration in ...

European Meeting Presents Large Technical Program

(Magazine)

July 31, 2003, ... available today and examined how this measurement principle fits with other sensor technologies. Processing The sessions devoted to processing contained fifteen papers. They ranged from “Shear Modification ...

A New Enhanced Polyethylene for Extrusion Coating and Laminating

(The Place)

July 31, 2003, ... comparison. As with the draw-down results, the motor load and pressure data correlates well with the melt indices of the polymers except the LDPE that shear thins to a greater degree than the other four ...

Testing Equipment: Does Your Lab Measure Up?

(Magazine)

July 31, 2003, ... the use of custom probes and sample fixtures, one can generate information relating to all of the components. These could include adhesion, tack, and shear behavior for the adhesive layer and stiffness, ...