Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by wondu

  1. wondu

    Flow & cost schedule for extrusion of film and foam

    I want to set down a flow diagram with all steps and associated costs - including materials, plant and molds - for making film for shopping bags and agricultural mulch film. And also for making packaging foam. Can the same machine produce all products? The mulch film ranges from 10-20 um and the...
  2. wondu

    Biopolymer Supply Chain Processes

    1. Does anyone have information on the full structural layout for making polymers and plastic products, including the production of biopolymers and sourcing of their material? I am looking for a complete supply chain diagram showing every processing activity from materials through to the...

Part and Inventory Search