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  1. Re: How to avoid transition marks due to change in flow rate while using Sequential gating?

    hi, if is mouldflow study availble, please check the proper timing fot cascades.
    sometime is not possible to follow right cascade opening and you have to adjust filling speed in relatioship to gate...
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    Re: Parts sticking to pins

    rule no.1
    Do not touch running proces :cool:
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    Re: Need Help Troubleshooting Defects...

    the Picture 1 looks like preasure mark. Probably wall thickness is ot constant in the edge.
    if case of wall thickness issue is hard to fight
    Please use a mould temp higher. Switchover point close...
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    Re: 'Over Drying' of PC ?

    funny discussion :-) gasoline price here (CZ) 5,03 USD per gallon today :-)
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    Re: 'Over Drying' of PC ?

    °C is a normal unit :-) or not?
  6. Thread: 20% GF PP Warp

    by Pilot
    Replies
    16
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    1,306

    Re: 20% GF PP Warp

    is this warpage presented also on short shots parts?
  7. Thread: 20% GF PP Warp

    by Pilot
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    1,306

    Re: 20% GF PP Warp

    PP TF is a solution or the tool must be adjusted to compensate warping.
    I am prefering Mouldflow analyse before any changes.
  8. Thread: 20% GF PP Warp

    by Pilot
    Replies
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    1,306

    Re: 20% GF PP Warp

    I need a more photos of part with gating. the warpage is due to glass orientation, which (maybe) can be change due to injection cascade stategy …. and materiál press in the area (maybe some area must...
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    Re: Stearic Acid Residue from ABS Resin

    stearic acid is used as a chemical component for butadiene rubber in ABS. If is a "too much" stearic acid used, it worked also as a lubricalion for improving MFI. The stearic acid can be found also...
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    Re: Krauss Maffei MC6 parameterlist

    Hi, I am not sure, if this is possible on MC6. Probably not. Hard copy, QA statistic is possible. Maybe Jendalf can help ??
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    Re: Krauss Maffei MC6 parameterlist

    HI, I do not know what do you want to do. If you want to upload Picture to machine (for example as enlargement of some alarm message), the Picture must be .BMP, not .JPG
    Or do you want to configure...
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    Re: Electrical fault: Cycle stops midway through

    Hi Alex,
    could you post here a photo of panel (with sliders) and hydraulics scheme? It looks, that the tripping to injection is done by hydraulic pressure…..
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    Re: Electrical fault: Cycle stops midway through

    The question is how the machine is tripped to injection. by position? by hydraulic pressure increasing? (and stupid question- do you have a injection delay set to zero?)
  14. Thread: Undercut Issue

    by Pilot
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    Re: Undercut Issue

    He cannot use a silicon. it will be PC/ABS. it is a cover :-)
    Anyhow two sliders on sides will be necessary. But is hard to predict it, he pictures are too small…..
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    Re: Overmold Possibility

    Hi, first of all, I do not have any experience with "invisible" metal inserts. Only with visible :-) Do not také my advice too seriously.
    1) you have to persuade your customer, that small area of...
  16. Thread: Merry and Happy

    by Pilot
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    569

    Re: Merry and Happy

    Frozen gates to everybody :-)

    Happy New Year
    KOM
    Pilot
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    Re: Run mold water at 248F !

    hi,
    I am running several moulds on 120°C (248F) water. Nipples on moulds DME, Hoses Hi-temp metal braided with teflon inside, thermolators Wittmann Tempro C140.
    yes, be careful. before...
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    Re: short shots on a new tool

    hi,
    Ii is not so much informations… Which hot runner nozzle tip do you have? Do They have torpedo, or needle or nothing inside? how big the parts are.... OK. By my opinion you have nozzle with...
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    Re: krauss maffei ipc sr alarm

    it can be a issue between BR and SR card. Please try to contact KM service for help.
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    Re: krauss maffei ipc sr alarm

    Is the alarm pop up only when you are purging?
    during injection is it ok?
    Carriage is in back or in forward. (please check carriage position on screen)

    Please do the zero point for injection...
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    Re: WANTED - service contact for Nissei in EUROPE

    name of the Samuray is "Steve" Kato :-)
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    Re: Blush or Graying at molded part edges

    :-) yes, someone...
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    Re: Blush or Graying at molded part edges

    By my opinion it is a pressure issue. Wall thickness and cooling of the melt in the tool. Please try to check, if it appears also on the part without holding pressure. than you will see, from which...
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    Re: Husky Valve location and description

    Which machine do you have?
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    Re: Delta E Color Tolerance

    Hi,
    I can confirm, that delta E +/- 1,5 is a standard request from various automotive customers.
    what MUST be specified also is a measuring device (Minolta, x-rite usualy) Both sides have to have...
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