Pack expo 2012 increased quality, enhanced hygiene, and flexibility are spotlights of bosch innovations &bull inverted long dwell flow wrapper for gentle product transport &bull product stacker collator to create multipacks of up to five layers &bull bar packaging line, surepouch cleanfill machine spc, and compact inspection unit kkx 3900 for capsules debut in north america chicago at pack expo 2012 in chicago, illinois, usa, bosch packaging technology showcases several new technologies for the pharmaceutical, food and confectionery industries.