Food & Drink Process & Packaging Issue 24 2019 | Page 9

The company had always wanted to invest in metal detection, but needed a business justification for the investment. This rapid expansion provided the opportunity and the commercial case that Doughnut Peddler needed. Word of mouth “We looked at various options and suppliers, gathered quotes and asked colleagues in the industry to share their experiences. We received positive feedback from everyone who had owned a Fortress unit – no-one had anything negative to say about them,” recalls Doughnut Peddler’s Jon Dairman, Senior Operation Manager – Procurement. Doughnut Peddler’s brief, in terms of what it wanted from its metal detectors, was straightforward. “Just to detect metal. We didn’t want any bells and whistles, just something reliable – I wanted it not to be an issue, to be able to set it and forget it,” says Jon. From a metal detection perspective, the project wasn’t entirely straightforward. Doughnuts come out of the fryer and onto a 12ft cooling conveyor made from high temperature belting. Doughnut Peddler wanted to mount the detectors at this point, as it provides the last opportunity to check the doughnuts before they are packed into plastic trays Fortress’ Stealth kit features FM Software to enhance the detector’s performance and stability frequency operation facilitates automatic Some of the potential customers we compensation for extreme product are reaching out to are even more characteristics. All the processing power encouraged in working with us as they is contained on one board, versus multiple learn of our use of the robust metal boards often found on competitor detection HACCP plan we have in place.” models. One of the technical Fortress COAST-TO-COAST DOUGHNUT DELIVERIES features - FM Software - also enhances the detector’s performance and stability, that sit in metal baskets. However, the especially in difficult applications. combination of high temperatures and These technical and mechanical features moisture creates a ‘product effect’ that ensure that signals, due to mechanical, can confuse metal detection equipment, electrical, airborne and product, are as it cannot discriminate between this cancelled out or eliminated. This allows and actual metal contamination. This the detector to effectively identify signals can result in frequent false rejects being created by the three types of metals triggered. Ferrous, Non-Ferrous and 300 Series With Doughnut Peddler’s lines running Stainless Steel, overcoming the risk of continuously at speeds of 160 doughnuts false rejects. per minute, the company could not Four full conveyor Stealth systems are entertain the possibility of false rejects installed on lines in the company’s North disrupting production. Carolina, Tennessee and Florida bakeries. Fortunately, the Fortress Stealth As Doughnut Peddler continues to metal detectors were able to achieve reliable performance on this product. The powerful digital signal processing technology – a technical platform that drives the detector - provides high- speed precision detection, while the dual pursue an ambitious inter-state growth strategy, the ability to demonstrate this level of rigour is proving beneficial, states Jason: “We are already seeing that having enhanced product protection in place has the potential to unlock different customers. • Just three years ago, Doughnut Peddler was servicing the single state of Arizona. At that time, the company was delivering all over the state with approximately 6,000 miles driven nightly. • Today, Doughnut Peddler drives well over 25,000 miles every night (the equivalent to circling the circumference of planet earth), delivering doughnuts to valued customers. • Lined up end-to-end in a straight line, doughnuts delivered by Doughnut Peddler in 2017 would stretch from Los Angeles, California, to New York and back - the equivalent of 5,000 miles of doughnuts being scanned through Fortress metal detectors annually in Doughnut Peddler facilities. FDPP - www.fdpp.co.uk 9