step by step manufacturing process of mechanical pencil
The manufacturing process of mechanical pencil roughly comprises cutting and shaping of wood, inserting lead into the wood, coating of wood, and lastly, assembly of the metal lid along with the eraser. A study was directed to gather the information about present estimate of the pencil to discover Jul 24, 2020 The production processes involve grouping different components of mechanical pencils together based on their manufacturing stages and then every production process is increased to account for various tasks and other minor tasks of every stage (Gershenson, Prasad, Allamneni, 1999).