USDP Packaging Digest Article
Transcription
USDP Packaging Digest Article
Spirits soar with new liquor filling/labeling line A redesigned sixth bottling line at spirits manufacturer and copacker U.S. Distilled Products provides a 60-percent increase in speed over existing lines. Anne Marie Mohan, Senior Editor ust as wine depends upon the perfect proportion of acidity and sweetness, fruit and oak, and alcohol and flavor to create a well-balanced taste, U.S. Distilled Products Co. (USDP) is placing more emphasis on a balance between short and long product runs, and own-brand versus copacked products to sustain its thriving business. Establishing a bottling facility in 1981 for its own alcohol product lines, the Princeton, MN-based company later uncorked its capabilities for other brands. Today, with a recent brand acquisition, USDP has come full circle. “We’re trying to focus on a balance between our own brands and our relationships with other companies, so that we can keep our plant’s capacity at a very high level,” says Todd Geisness, general manager and executive vp of USDP. Traditionally USDP’s strongpoint had been in producing small runs of 100 to 200 cases of bottled liquor. Thus, it equipped its six filling lines with versatile machinery that allowed for quick changeovers. But, as its brands grew in popularity, so did its run lengths. This evolution, coupled with the competitive nature of J A new 51-nozzle rotary fill-to-level filler allows USDP to bottle its range of liquor products using gravity, pressure or combination gravity/pressure filling methods, depending on the liquid’s viscosity. the bottling market drove USDP to install a completely new line , outfitted to accommodate largervolume runs quickly and efficiently . Scrapping its existing sixth packaging line, USDP put in place a new high-speed bottling system. As most of the ne w line was designed inhouse by employees familiar with the company’s needs, each piece of equipment was hand-picked from among a number of suppliers , including MRM/Elgin, A -B-C Packaging Machine, Accraply, Hartness, Videojet Technologies and others. ‘If you build it, they will come’ Housed in a 245,000-sq-ft facility , USDP currently handles an into xicating number of 2,800 stockk eeping units. These include cordials , white and gold spirits , wines, crèmes and schnapps, and nonalcoholic products such as mix ers and ready-to-drink be verages. McA dams Canadian Whisk ey, Kark ov Vodka, Rondiaz Rum, Luccio Chianti, Mothers Schnapps, and Jean Durèe Cognac are just some of the brands mark eted by USDP. Add to that the long list of drinks it copacks, and you have a fully stock ed bar. Contrary to what the compan y’s name implies , USDP does not distill alcohol, but rather it purchases alcohol and other components from sources around the world and uses these ingredients to complete formulas , or recipes, supplied by its customers. After being blended , the liquor products are filled on one of the company’s six bottling lines into bottles that can range in size from 0.200 mL to 1.75 L. USDP uses both glass and polyethylene terephthalate bottles , supplied, respectively, by Anchor through its brok er, Saxco, and by SchmalbachLubeca. Says Geisness, “Before the startup of the new line , the equipment that w e had in place was very v ersatile; it allowed us to do many different bottle sizes and shapes, and to run at v arious speeds, , A decaser/single filer unpacks the bottles from reshippers which created a lot of flexibility for us. But, it did not allo w us to run at v ery high speeds.” By the summer of ‘99, USDP needed a bottling line that could produce its more popular brands , requiring longer production runs, with greater cost-efficiency. The secondary motiv ation behind the new line w as “kind of a Field-of-Dreams issue: ‘If y ou build it, they will come ,’” says Geisness. “We built it on speculation that it w ould mak e us even more versatile and attract other customers to our facility .” Clean installation A tribute to the competence of USDP’s employees, most of the planning and execution of the compan y’s new line w as carried out in-house , under the direction of maintenance manager Bill R owland . Outside resources were used to provide CAD dra wings and a line la yout, and an engineering firm pro vided some helpful insight, “but eighty percent of the line design and how it was implemented w as done in-house with Bill and his people ,” Geisness tells PD. USDP opted for Allen-Bradle y SLC 5/03 controllers throughout the line , which w ere programmed by its master technician. R owland says the company has always used Allen-Bradley controllers on its lines , due to their easy expandability , speed, and Ethernet capabilities, which allo w the compan y to communicate with other machines . The line w as installed over a one-year time frame , with startup in January , ‘01. Outside of “ a few glitches here and there,” Rowland says, everything was deliv ered on time and in good shape, and the service backup from equipment suppliers w as excellent. Today, USDP typically runs three lines per 10-hr day, four da ys per w eek, maximizing the efficiencies of both its low- and high-speed equipment to meet various filling needs . To take advantage of the new line’s speed, USDP minimizes changeover on the filler b y limiting to three the number of bottle sizes run: .750 mL, 1 L and 1.75 L. "We could do all of the sizes if w e wanted to,” explains Rowland , “but w e feel that it’s not efficient to fill the smaller bottles , because the volume is just not there .” Due to the clean-running operation of the line’s ne w MRM/Elgin-supplied filler, products of all viscosities are run, from water-thin spirits to thick and sugary cordials. But the largest v olumes, notes Rowland , are in the spirits . Gentle bottle handling Starting off USDP’s ne w line is a Model 156 decaser/single filer from A -B-C Packaging Machine Corp. F unctioning as a flap-opener and positioner , as well as an unpacker and bottle single filer , the system is designed for operations running multiple bottle sizes . Providing minimum bottle-to-bottle contact, the machine is said by the company to reduce do wned plastic bottles and help eliminate scratching of glass bottles. Glass and PET bottles are supplied to USDP packed inv erted in corrugated reshippers, which are carried to the Model 156 via an Ermanco roller-skate- style conveyor supplied b y Conveyor Concepts. As each case is moved through the decaser, major and minor bottom case flaps are opened, and the bottles drop out onto a bottle conv eyor positioned just slightly lo wer than the case conveyor. Once empty, cases proceed up an incline leading to an overhead conveyor that carries them to the end of the line . The decaser/single filer then v ery gently sidesweeps the bottles into a single-file lane , separating them with its unscrambling chains. Rowland says that pre vious experience with A -B-C’s equipment w as a factor in the choice of the Model 156, as “they build a really good , heavy-duty , reliable machine ,” but the ease of changeover and speed of the machine Rowland . “It depends on both the product being filled and the bottle being used.” Foamy products , such as sugarbased cordials, fill easier using the gra vity method, while highly viscous liquids , lik e crèmes, are filled more efficiently using pressure filling. Also attracting USDP to the equipment was the machine’s exclusiv e bottom manifold feed design with shut-off disc . Says Rowland , “When w e are pressurefilling our PET bottles , the manifold design relieves the pressure so that we don’t ha ve a lot of spills and drips coming off of the bottle when it e xits the machine.” Also facilitating the machine’s cleanrunning operation and uptime,, an adjustable drive mechanism is positioned with the ability to nearly double its previous output. Before installation of the new line , the sum total produced b y all of its short-run lines amounted to just 10,000 to 12,000 cases/day. Once bottles leave the filler , they are carried through a rotary capper from Pneumatic Scale (formerly Consolidated Capper), also purchased through Change Parts. The model T G-16-31 applies caps from K err Group in 28- and 33-mm sizes that offer a tamper-e vident break away ring; 33-mm caps also include a built-in pour spout. The machine then tightens caps to a specific poundage designation. were also critical issues. After single-filing onto a bottle conveyor from Laughlin, bottles mo ve through a U.S. Bottlers Sanitair air cleaner from Change Parts, Inc . Using a dual-stage cleaning process involving a combination of compressed air and vacuum, the Sanitair removes any contaminant particles from the bottles before they reach the filler . on top of the machine . Notes MRM/Elgin, “The inherent difficulty of filling liquids lik e cordials is the sugar content. When driv e parts are below the fill le vel, the sugar can get into the mechanism where it’s hard on cams , bearings and other machine parts.” Rowland adds that he was also impressed by the filler’s ease of maintenance, made possible by a centralized lubrication system, and the quick changeover enabled by tool-less changeparts. Changing over from one product to another , while retaining the same bottle size, is a 20-minute process, he notes, while a full changeo ver can be accomplished in an hour and fifteen minutes. “If y ou look at the amount of nozzles we have, that’s pretty quick,” he says. On average, the filler runs at a 230- to 250-bottle/min rate , for a total of 15,000 to 20,000 cases/day. This pro vides USDP piece of equipment on the line: an Accraply Model 9000R rotary labeling system. A break from its custom of using cold-glue applicators, the pressuresensitive labeler w as chosen by USDP for a number of reasons, says Rowland , including less machine cleanup, faster speeds and enhanced graphics capabilities. Agrees USDP’s Geisness, “If you look at one of our pressure-sensitiv e labels compared to a cold-glue label, y ou get a much purer product with pressuresensitive,” he says. “I think it’s because of the v ersatility of printing options , and what mark eters can do with the labels as a result of that.” The Model 9000R, in particular , w as chosen, says Rowland , because of its ability to meet se veral criteria. First, the applicator had to be flexible enough to handle USDP’s range of bottle sizes, with minimal changeo ver time . The Accraply Bigger is better for long runs The heart of the ne w line is a 51nozzle MRM/Elgin Husky 5 RFL rotary fill-to-le vel liquid filler that allo ws for gravity , pressure, or combination gravity/pressure filling. This versatility was vital to USDP’s equipment selection, given the company’s large range of product viscosities , and container sizes and materials. “To change over from one mode to another is fairly simple and can be done in about ten minutes ,” says P-s enhances looks, speed Matching the filler in speed and versatility , as well as in cleanliness, is the next 36/8 45/8 in. After labeling, the back of the bottles receiv e a code by way of a Videojet EX CEL 170i ink-jet coder from Videojet Technologies (formerly Marconi Data Systems). End-of-line flexibility From Hartness International, two Model 825 vertical drop pack ers are the next stop on the line for filled , labeled bottles. Also chosen for their fle xibility , speed and ease of MRM/Elgin 51 Spout Rotary Fill to Level Filler changeover, the case packers handle shippers from labeler, he says, allows operators to 13 10 14 (tall) in. to 15 12 17 (tall) change from one paper or film label to in., and can be expanded to another in roughly 10 to 20 minutes , accommodate additional case sizes, notes while programming for a new label can Rowland . take anywhere from fiv e to six hours, Div erted into tw o lanes after being depending upon ho w man y turns the coded, bottles are fed simultaneously to bottle has to mak e. the packers, which load them into cases The second criterion for the labeler (delivered from the front of the line via was its ability to consistently apply spot conveyor) at speeds up to 30/min. Two labels in the correct orientation. As packers provide double productivity opposed to some other rotary machines while offering redundancy , “so that if that use a cam to turn the bottle plates , something happens to one machine, the the Model 9000R is equipped with serv oline does not have to be shut down,” driv en plates that “can be programmed explains Rowland . Tool-less changeover is according to how man y turns y ou w ant, accomplished in 10 to 30 min, he sa ys, how far y ou w ant the plates to turn, and depending upon bottle size . in which direction y ou require them to Next, an A-B-C Model 336 automatic turn,” sa ys Rowland . Once a containertop case sealer folds the case flaps and movement profile is configured , it can be seals the shippers at speeds up to 45/min. stored and downloaded to the serv o from A Marsh CP/ML8 ink-jet case coder from a touchscreen operator control panel. Videojet, acquired through Jesco Using the Model 9000R, USDP is Industrial Supplies and incorporated into achieving a placement accuracy of ± 1/16 the sealer, then applies a governmentin., estimates Rowland , at speeds up to required panel of information onto the 300 bpm. sealed cases, which then conv ey to a Three applicators—applying neck, palletizer. back and face labels, consecutively— Also new on the line , the Alv ey 881 make up the complete system, with room Series front-discharge palletizer meets available for a fourth applicator , if USDP’s varied case-size requirements. needed. Labels are supplied b y USDP or Typically , pallets are formed 12 its customers, depending on the product, cases/layer, five la yers high, with pallet and range in size up to a maximum of patterns being customer-specific . Reprinted from PACKAGING DIGEST® October 2002. According to Alvey's machine specifications, the palletizer offers a biparting plate apron that helps maximize operation speed while minimizing drop distance, resulting in tight, square loads . An air-cushioned case turner pro vides gentle product handling. After palletizing, loads are unitized using a new ITW Mima King Cobra automatic rotary-arm stretch wrapper . The machine uses an overhead rotary design to spin a film w eb around the load, which remains stationary during the wrap cycle . Eliminating the problem of film tails coming loose in transit, a patented heat seal welds the last rope of film to itself at the end of a cycle. ‘Cheers’ to the new line According to USDP’s Geisness, after just more than a year and a half in operation, the ne w line is virtually bugfree and is deliv ering “greatly increased productivity .” “You don’t just flip a switch and ha ve a new line w ork perfectly from the start,” he says. “Certainly Bill and his team deserve a pat on the back for starting up the line so successfully. And , when Bill had a problem with the equipment, he contacted the suppliers , and they came in and worked with our people to resolv e the issue. As a result, w e just continue to get better and better and better . We’re now really getting to the point where we have the system fine-tuned and feel very comfortable with all the equipment on the line . “We have a very skilled group of people here,” he continues . “We’re very versatile, and w e take pride in that ability . Installing the ne w line to increase our production capability enhanced our flexibility , and this has allo wed us to become more efficient. And , obviously , the more efficient you are , the more competitiv e you can be when bidding on a contract. There is no doubt that our ability to be competitive has resulted in a lot more inquiries from potential customers.” Copyright © Reed Business Information, a division of Reed Elsevier, Inc. For more information, contact: MRM/Elgin Corp. 902 Stokke Parkway Menomonie, WI 54751 Phone: 715-235-5583 Fax: 715-235-0512 Email: [email protected] Internet: www.mrmelgin.com