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  • Users: AndrewUK
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  1. AndrewUK

    OEE QUESTION

    OEE = Availability x Performance x Quality This question relates to changeovers/setup of a machine. The machine goes down for a change over/tooling change (40mins), it then starts back-up and runs for 20 mins before reaching good repeatable parts. In this 20 mins of production it is...
  2. AndrewUK

    LEAN DESIGN

    Hi I'm aware of Lean Manufacturing and its tools but has anyone participated or used Lean Design? What tools or practises did you use?
  3. AndrewUK

    Excel Spread Sheets / Software

    Hi as most calculations are simple its not nesscary to use EXCEL but sometimes they are nice for displaying info. Has any anyone got EXCEL or software they would share? I have have written a few and would be happy to share not sure how to do this? I have simple spread sheets for OEE and some...
  4. AndrewUK

    Press SET UP REDUCTION

    Hi has anyone got any reference material on Set Up reduction for a press. ~I am fine with concepts of set up reduction but wondered is any one has any electronic copies of reference material relating to presses, any other areas would be intresting.
  5. AndrewUK

    Undertandstanding FFT Plot

    I’ve been doing some tests on a set-up at work, vibration is not my area of expertise but I’m keen to develop it so any ideas are welcome. The set up is a thin plate restraint on all edges, the plate as small holes drill in it (0.2mm dia, by 0.2mm deep [blind holes]). I’m vibrating the plate...
  6. AndrewUK

    vibrating plate nat. Freq question

    I’ve been doing some tests on a set-up at work, vibration is not my area of expertise but I’m keen to develop it so any ideas are welcome. The set up is a thin plate restraint on all edges, the plate as small holes drill in it (0.2mm dia, by 0.2mm deep [blind holes]). I’m vibrating the plate...
  7. AndrewUK

    Removing bubble from 200um holes via excitation

    please see this thread didn't want to double post thought the cavatation side of things warrented a post here too. thread384-146702
  8. AndrewUK

    Removing bubble from 200um holes via excitation

    Hi I’m working on removing bubbles form holes !after some thoughts and ideas, We manufacture printed circuit boards, we drill hole 0.2mm deep , 0.2mm diameter and are blind (not fully through) These holes are then treated in electroless copper to make them a conductive passage. The circuits...
  9. AndrewUK

    how do I find max. flow through 3" pipe.

    Hi I'm new here and was after some help. Been a while since I've done any fluid flow. I have a 3" pipe that falls 6" into a sump for a tank, the connection has various bends. The sump is then pumped up back into the tank. My problem is I think the pumps are too powerful for the return flow...

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