Bosch Packaging Technology introduces its Pack 301 Inverted Long Dwell (ID) flow wrapper for the North American market at PACK EXPO Chicago in October. The Pack 301 ID is the latest addition to Bosch’s Pack series of horizontal form fill seal (HFFS) machines. It,combines two proven technologies -- inverted and long dwell flow wrappers -- in one machine to provide gentle product handling and hermetically sealed seams.