Smooth flavors, smooth line

A depalletizer that consolidates glass and plastic formats into a single operation, coupled with smart conveyors that ensure requisite bottle backlog at the front of the line and line-smoothing accumulation all along, has led this manufacturer to increased bottling efficiency.

Monin purees are available in 1-L, silver-colored, HDPE bottles that feature a long, textured, neck. The bottle's function has been further enhanced with a patented 43-mm polypropylene dispensing closure.
Monin purees are available in 1-L, silver-colored, HDPE bottles that feature a long, textured, neck. The bottle's function has been further enhanced with a patented 43-mm polypropylene dispensing closure.

Amid a flurry of network and cable television shows introducing consumers to elevated culinary sensibilities, the American consumer is more willing to experiment with flavors. According to Food and Wine magazine, more sophisticated attitudes toward food extend to home cooks and the foodservice industry alike. In this environment, Monin Gourmet Flavorings is really hitting its stride in U.S. production.

That’s not to say that Monin, headquartered in Bourges, France since 1912, is new to the U.S. The company’s syrups and flavorings have long reached chefs, baristas, and bartenders here via import distribution. But in 1996 the company established its Monin Americas production and packaging facility in Clearwater, FL, under the leadership of Bill Lombardo, CEO. Business grew steadily since then, but recently the growth graph is resembling a hockey stick.

Mike Brewster, Chief Production Officer, Monin Americas, arrived just in time for the spike. When he joined the company in February 2014, it was running at 45,000 flavoring bottles per day. By late 2015, that had grown to 65,000 per day, and by the beginning of 2017, it had gone to 85,000 per day. Brewster says he can’t be sure what the daily output is now as it’s a moving target, but it’s north of 85,000. In 2017, the facility eclipsed 20 million bottles produced.

“The exciting thing for the team here is that they’ve accomplished this output growth on the same production shifts,” Brewster says. “We basically absorbed the higher output with the original crew. At first, we were able to handle the load with improved scheduling, and a lot of little things that collectively allowed us to improve efficiency.”

But for production to continue to grow without taking on more labor, it was clear to Brewster that a packaging equipment upgrade would be necessary. This was a two-pronged process, with preparatory upgrades to the middle of the packaging line occurring in the summer of 2015. Then in 2017, phase two began with a focus at the beginning of the packaging line. These latest changes provide nearly triple production, from less than 100 bottles/min to 240 bottles/min.

Depalletizer kicks off improvement cascade
While Monin’s flavorings, syrups, and fruit purees are available in a variety of specialty formats, the greatest volume is in 1-L bottles (PET for flavorings and syrups, HDPE for purees), 750-mL glass and also 64-oz HDPE bottles. Despite feeding interchangeably into the same two primary filling lines, both the glass and plastic formats had needed to be handled separately. Monin had used a vacuum-assisted manual depalletizing operation to feed both the plastic and the glass lines. Glass bottles were manually lifted onto conveyors via hoist, while plastic bottles were being bulk de-scrambled using a hopper and sorter. This could often be a messy process, with a lot of scrap.

“While we were doing by-hand bottle depalletizing, we had a case packer that could only run 100 bottles per minute, even after our 2015 upgrades. That was the weakest link in the chain, and even then we could barely keep up with depalletizing. It used a lot of labor, created a lot of waste, and took up lot of room.”

Monin had some specific challenges based on its available floor space, line speeds, and backlog requirements. Brewster was looking for a compact and versatile solution to supply all of the bottle styles to the production lines. He had considered various options, but was repeatedly told they weren’t viable with the space available. So in 2017, Monin contacted A-B-C Packaging Machine Corp. to work on a depalletizing solution that would speed things up while limiting line disruption and reducing waste.

Upon review of these challenges, A-B-C proposed supplying one depalletizer to feed both lines, conserving floor space for the bottle backlog that was critical to keeping their lines running smoothly. “Our Model 108 depalletizer is unique as it runs glass and plastic containers of different sizes interchangeably, without any changeover or change parts required. It senses each pallet layer height and load automatically to provide seamless operation for different bottle styles,” says Don Neher, A-B-C sales manager. The machine currently depalletizes 1-L, 750-mL, 500-mL, 375-mL, and 64-oz bottles and feeds three production lines at the Monin plant.

Another key component was a custom dual pallet transfer supplied by A-B-C to index pallets of containers as required to the depalletizer. After each layer of bottles is unloaded from the pallet, the layer is transported to the discharge table where a shifting mechanism feeds the bottles to the appropriate line while running at full speed. The new depalletizer has replaced Monin’s previous operations, eliminating labor and problems with downed and damaged bottles while providing a consistent bottle supply to all lines.

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