Industry experts weigh in on the who, what, when, where, and why of the post-cure process. by Jessica Millward, Associate Editor THE APPARENT "chemistry mystery" occurring after a UV ink is cured significantly impacts the appearance of a finished printed product. Supplier sleuthing has led to these conclusions: WHAT is (and what isn't) post-cure? Though used throughout the industry, the term "post-cure," in many cases, is technically a misnomer. Rob Stendahl, corporate technical support supervisor for Akzo Nobel, clarifies: "Post cure only takes place with cationic UV-curable inks. The more common type of UV inks is cured through a UV-induced free radical polymerization
Sun Chemical Corp.
McCoy Packaging's "Kuleto Villa" wine label poured on enough printing charm to ace two categories and capture Best of Show honors in packagePRINTING's 15th annual Excellence Awards. by Susan Friedman, Editor If McCoy Packaging's Best of Show-winning strategy was to forge an indelible impression in the judge's minds, it succeeded, hands down. McCoy's "Kuleto Villa" wine label repeatedly stood up to its competitors in packagePRINTING's 2001 Excellence Awards, initially nabbing first place in the Labels—Flexo (Process) category, where judges singled it out as a difficult printing, diecutting, and embossing job well executed. "[This label] holds beautiful register at 175 line screen," commented judge Roy
packagePRINTING congratulates the winners of the 2000 TLMI Awards Competition, offering a special toast to Adams Label & Tag for its Best of Show-winning wine label. By Susan Friedman, Editor The 267 North American and International entries in the 2000 TLMI Awards Competition bested last year's entry draw by 33 percent—making victory even sweeter for this year's honorees. "We were glad to see the increased amount of entries," says RotoMetrics' Steve Lee, chair of the Awards Competition Committee. Quantity was up, but so was overall quality, illustrated in part by the definitive rise in multi-process label entries. "There was lots of good competition," states
Labels—Flexo (Line) First Place LSK Label Co. El Dorado Hills, CA M.G. Vallejo 750 ml Press: Gallus/Arsoma EM-280 Plates: DuPont Cyrel Anilox Rolls: Harper Dies: CompuDie Substrate: Technicote Ink: Akzo Nobel Judges' Comments: Nice combination of flexo printing with foil stamping/embossing. The sharpness of this entry's line work stood out. Second Place MPI Label Systems Stockton, CA Island Essentials Sunblock Press: Mark Andy 2200 Plates: DuPont Anilox Rolls: Harper Dies: Avis RotoDie Substrate: Fasson Ink: INX International Third Place Tape & Label Engineering St. Petersburg, FL Spring Valley Brewer's Yeast Press: Mark Andy 4150 Plates: DuPont Cyrel Dies: RotoMetrics Substrate: Green Bay Ink: Water
A thorough understanding of prepress and flexo control enabled Brook & Whittle to make the jump to UV flexo. By Susan Friedman When applicable process knowledge is in place, UV flexo has provided a quick pathway to profits for package printers. The positive experience of label printer Brook & Whittle demonstrates the importance of preparing, clearing the learning curve and finding commonalities from previous experience that can make the leap to UV flexo a shorter one. For this printer, a background in prepress has provided that natural bridge to UV flexo. As owner of U.S. prepress firm ColoTone from 1982 to 1993, Anthony