Production Tools & Their Safe Use Material Processing Energy Processing Information Processing P
Material Processing Machine tools Machine tools as an Industry Make it smaller Put holes in it Machine tools as an Industry Tracked by Government Large association
Machine Tool Elements Cutting tool Method for moving tool or workpiece Support of workpiece Harder than material to be cut Proper shape of cutting edge Single point –knife-chisel- Multipoint – saw blade-abrasive paper,wheel-milling cutter Motion between tool and work Cutting motion and feed motion Support- tool chucks- work , table vice,
Machine Tool Types Turning Sawing Drilling Shaping – (obsolete) Planing – (obsolete) Type
Energy Processing Converters Steam Engine Newcomen Watt’s improvement Internal Combustion Spark Ignition Compression Ignition Electric Motor Alternating Current Direct Current
Information Processing Machines Printing Chinese wooden blocks Johann Gutenberg Telephone Bell & Watson Hard wired Radio Marconi 1901 FM - AM Project Gutenberg started in 1971 now over 6200 books on line free Gutenberg 1397-1468 influential on the human race Bell was a Scotsman born in Edinburgh 1847-1922 Marconi Italian first radio long distance 2100 mi, 1901 -1891937
Computers Input Processing Unit Output Memory Program First Pc ? Apple II 1977 IBM PC 1981
Safety as a Process Safety with people Safety with materials Safety with tools and machines
Safety is not a accident Follow a process or procedure Insist everyone adhere to procedure Believe in the process Think two steps ahead maybe three Try innovation for safety