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Multilayer Coating

(Coating/Laminating)

September 23, 2013, ... also come great considerations: complex rheology and flow dynamics, interlayer adhesion and surface tension, possible diffusion, edge effects, and fluid substrate interaction. Depending on the flow calculations ...

Web Lines | Winding Process Fundamentals, Pt. 4

(Web Lines)

September 23, 2013, ... of slit rolls create surface speed variations. When the web sees increasing or decreasing speed, the web strain and stress will follow. Lower than average diameter lanes will have below average tension; ...

REM Offers Two-Drum Surface Slitter/Rewinder

(News | New Products)

September 16, 2013, The Model 4040 slitter/rewinder has many standard features, including shear slitting, dual spreader roll system, and programmed rider roll   NEENAH, WI | REM announces the Model 4040 simplex two-drum ...

Coating Matters | The Wizard Behind the Curtain

(Coating/Laminating)

September 15, 2013, ... surface tension of the fluid. If the edge guides were not available for the fluid to adhere to, the fluid would bead in on itself, making a narrow curtain with thick edges. In essence, the curtain closes. ...

Dover Flexo Electronics Debuts Torque Controller

(News | New Products)

September 10, 2013, The EasyWeb open loop torque controller maintains tension with roll diameter calculator and features a simple user interface.   ROCHESTER, NH | Dover Flexo Electronics (DFE) used an animated simulation ...

Destination CPP EXPO: Solve Your Technical Questions

(Trade Shows)

September 06, 2013, ... match colors, and increasing change over times with clean ups for each spot color. Today, extended gamut ink (ECG) offers far more advantages. C01 Did Tension Control Mess Up My Registration? Sept. 9: ...

LAB/PILOT/TECHNICAL FACILITIES DIRECTORY

(Uncategorized)

August 31, 2013, ...  NO | Ultrasonic laminating, embossing, slitting, mechanical slitting, cut to length, spoolers and blockers, festooning, fan folding, unwind/rewinds, edge guidance, tensioning, etc. Chemsultants Intl. ...

LAB/PILOT/TECHNICAL FACILITIES DIRECTORY

(Uncategorized)

August 31, 2013, ... woven NOTES | Ultrasonic laminating, embossing, slitting, mechanical slitting, cut to length, spoolers and blockers, festooning, fan folding, unwind/rewinds, edge guidance, tensioning, etc. Chemsultants ...

Rheology, Math, and Coating Equipment Design

(Coating/Laminating)

August 30, 2013, ... area of restriction (slot die lip opening). Once the fluid distributes on the substrate the leveling effects, surface energies, and tensions of the fluid and substrate take over to develop the final coated ...

Web Lines | Curl Mechanics Pt. 2—Transverse Direction Curl

(Web Handling)

August 26, 2013, ... mechanisms (broad third category). Why are MD and TD curl commonly in opposite directions (towards different sides)? The top cause of TD curl is tension related, but it is a secondary effect caused ...

REX Corp. Installs Eagle Cold Foil System

(Carton Box News)

August 19, 2013, Graphic Arts Systems equipment will support new KBA Rapida 106 press JACKSONVILLE, FL | Graphic Art Systems Inc., a US-based developer and manufacturer of foil enhancement equipment, has announced ...

Coating Matters | TWOSD

(Coating/Laminating)

August 19, 2013, Tensioned Web Over Slot Die is a coating technique that has some unique advantages If you'd like to hear from Mark Miller's own lips rather than read his column titled, "Coating Matters | TWOSD," click ...

Telstar Service Adds Hot Stamping to Existing Press

(Embossing)

August 16, 2013, ... with quick-disconnect pneumatic fittings • Various anvil cover choices • Tool widths from 7–26 in. Company says press tension is maintained during press stops, since the tool lifts instead of the ...

Webex REM Slitter Features Automated Options

(News | New Products)

August 11, 2013, ... differential rewind mandrels with programmed rewind tension standard. Slitting options include score, razor, and shear. The 4440 accommodates web widths from 18–72 in. at speeds to 1,200 fpm with rewind ...

Show Preview | CPP EXPO and PRINT 13 Share a Stage

(Print)

August 07, 2013, ... J. Walker, president, TJWalker + Assoc. and author of PFFC’s “Web Lines” column Did Tension Control Mess Up My Registration? Tuning Up Your Nipped Rollers (To Increase Profits) Wrinkle-Free Web ...

Atlas to Present New-Generation Slitters at K 2013

(News | New Products)

August 05, 2013, ... The latest technology features wireless rewind arm positioning, automatic knife positioning, and direct drive web path rollers, reportedly ensuring optimum web tension for films as thin as 6 microns to ...

Show Preview | What’s Behind the Curtain at Labelexpo Europe 2013

(Label/Tape)

July 29, 2013, ... coating system and automatic turret unwind and rewind for high efficiency, consistent tension, and minimum waste during roll changes. Kodak (Booth G930) will highlight its FLEXCEL NX system and ...

Eliminating Boundary Layer Air During Winding

(Web Handling)

July 15, 2013, ... nearly-tangential (1-10 deg) or 180-deg. These options keep the web tension perpendicular to the winding nip load, making the nip load independent of tension and keeping high tension from opening the winding ...

Web Lines | Curl Mechanics Pt. 1—Machine Direction Curl

(Coating/Laminating)

July 08, 2013, ... toward the side with the shorter dimension. Machine direction (MD) curl is the easiest to understand. Tension will elongate a web. The percent elastic strain in a web will be proportional to the web ...

Labels | Market Update on IML & Sleeve Technologies

(Label/Tape)

June 03, 2013, AWA reports on latest developments in print and hardware technologies for in-mold labels and sleeves Two relatively recent extensions to the world’s portfolio of packaging technologies were the subject ...