‘The Boxer’ The Latest Innovation A New Body Maker from SLAC Richard Moore, SLAC International www.slac.com.cn
630 DWI Beverage Can lines worldwide About 4500 Bodymakers in place worldwide Total Worldwide Capacity: 424 billion cans Total Sales: 114 350 billion cans (82%) 147 91 84 30 5 Total Asia: 231 lines 53 17 52 15 On average: Capacity of 700 million cans per line 2.1 lines per location www.slac.com.cn
1963: the birth of DWI Ed Maeder The first DWI can, for Hamm’s Brewery, 1964 www.slac.com.cn www.slac.com.cn
Ragsdale: the first commercial DWI bodymaker, 1970 www.slac.com.cn
Standun bodymaker patent, 1973 www.slac.com.cn
All use the same basic technology Ed Maeder www.slac.com.cn www.slac.com.cn
Conventional production line for Beverage Cans 2100 cpm, annual capacity 900m cans www.slac.com.cn www.slac.com.cn
Conventional production line for Beverage Cans 2100 cpm, annual capacity 900m cans UNCOILER CUPPER BODYMAKER DECORATOR VISION SYSTEM TRIMMER NECKER LIGHT TESTER INSIDE SPRAY PALLETIZER www.slac.com.cn www.slac.com.cn
Bodymakers: the heart of the process www.slac.com.cn
Brief reminder of the DWI technology The cup is delivered into the bodymaker toolset The toolset starts with a redraw tool (in green) www.slac.com.cn www.slac.com.cn
The ram pushes the cup through the re-draw tool and gives it its new, final diameter www.slac.com.cn www.slac.com.cn
The ram then pushes the can through three or four successive dies, each getting smaller in diameter until the final wall thickness is arrived at through a process known as thinning or ‘ironing’ The metal flows back up the can wall and increases the can height www.slac.com.cn www.slac.com.cn
The ram pushes the can onto the base forming tool, which gives the end a pressure resistant and stackable ‘dome’ shape www.slac.com.cn www.slac.com.cn
The ram reverses movement and the can is taken away from the punch with a mixture of air pressure from the ram and mechanical stripping by a ring of fingers, depositing the can onto pickup fingers on the the discharge unit www.slac.com.cn www.slac.com.cn
Starting gauge 0.250 mm Top wall 0.144 mm Thin wall 0.09mm Base 0.250 mm www.slac.com.cn www.slac.com.cn
The Boxer www.slac.com.cn
www.slac.com.cn www.slac.com.cn
The Boxer uses a ‘contra’ power drive Karl Benz www.slac.com.cn
www.slac.com.cn www.slac.com.cn
The Boxer • Two cans from each stroke • Two reciprocating rams on a single flywheel, with toolpacks at either end • Driven by a single central motor and crankshaft Dynamic Balance • Working like a ‘contra engine’, the rams operate in opposite directions, counteracting horizontal vibration force and creating an almost perfect dynamic balance. www.slac.com.cn
Very little vibration and noise is created and there is no need for floor installations with deep foundations. Even at 350cpm, vibration is only 0.011mm, ten times less than conventional bodymakers, this is almost not discernible Simple fixing mechanisms www.slac.com.cn
Smaller footprint than 2 conventional Bodymakers Footprint 14.1 m² Footprint 17.0 m² www.slac.com.cn
The Boxer • Twice the output of a conventional Bodymaker • Reduced floor space • Energy use per can reduced by at least 40% • Energy use per can reduced by at least 40% • Very low vibration • Commercial: the first machine has been delivered to a customer in Europe • The List Price is less than 2 conventional SLAC Bodymakers and no more than a single competitive Bodymaker. • Maintaining SLAC’s vision of offering the industry the best possible Return on Investment • The Boxer will be on view in Metpack www.slac.com.cn
SLAC now offers three bodymaker types Ragsdale type SC-8824L-BM Bodymaker www.slac.com.cn
The Future is Here Thank you! www.slac.com.cn
Recommend
More recommend