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  1. Replies
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    Re: PSA for all Molders.

    Hello Rick
    Hoppe you can recover your health soon
    now with the pandemic many things change, we pass more time in front of a computer, sleep less, eat more, etc... eating food with chemicals, etc.....
  2. Thread: Nozzle Leakage

    by Josue
    Replies
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    4,901

    Re: Nozzle Leakage

    Hi Joe
    did you confirm mold sprue and mach nozzle alignment?
    some times a micro fracture could be the cause
    by other side, carefully check that injection unit its not retracting during the...
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    Injection Unit Throat Temperature

    Hello
    every one, wish you a Good and healthy New year for you and your family

    about injection unit , throat area, (bellow Hopper) how many celcius or F do you set the water temp to cooling the...
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    Re: Ultra-sonic cleaning of mold components

    we use a YUASA ultrasonic cleaning , work ok for us, also i heard about "blue wave" , you can check also

    thks
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    4,253

    Re: Ejector Pin Lubrication

    hi Joe
    we use up to 400F
    RENOLIT ST-80
    Lithium 12-Hydroxy High Performance Grease


    some molds also :
    Krytox™ XHT (Extreme High-Temperature) Greases and Oils

    BR
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    20,696

    Re: Too much shrinkage

    I recommend you to ensure that mold has a good maintenance, specially in cooling circuits, if the mold doesn't run so often, its a service parts only, its very common that cooling circuits get rust...
  7. Thread: burn marks?

    by Josue
    Replies
    4
    Views
    504

    Re: burn marks?

    Looks like degradation for me, or as you mention if you ran black color or a different resin, I will recommend you to clean very well hopper, hoses, dryer, even a few black pellets could cause a...
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    Re: Inconsistent Shrinkage Rates

    Hi
    Besides all suggestions that partners already give you, I will recommend to check mold temperature during your trials, not just the reading in the MTC display, also check real temperature in...
  9. Thread: Merry and Happy

    by Josue
    Replies
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    2,222

    Re: Merry and Happy

    Hi Rick :
    Hope you and your family get Well soon , that's difficult situation , specially in this season and this pandemic issues, Pray for every one to get healthy soon

    regards
  10. Thread: Mold release

    by Josue
    Replies
    3
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    1,017

    Re: Mold release

    Hi
    Its depends , you will Not use general mold release if your product will be affected by silicones etc.. like painted products after molding
    the regular usage of mold release its not...
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    Re: Chiller water is getting dirty and brownish color

    as some member already mention, we also add chemical and check water PH in our chiller, also we add 1 big filter in the chiller out , and anuual maintenance , flush all water and clean all coils...
  12. Re: Which manufacture has the best after sales support in your experience?

    In our cases, Sodick its best, in 20 years technical service just come 2 times to our company vs Sumitomos need more attention to
    we have also sumitomos, Nissei, Jsw,

    but as Suhas say, its...
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    3,747

    Re: Tooling RFQ Ideas?

    I could Add:
    --Steel Type, H13 or others
    --Shot counter need?
    --Ejector limit Sw?
    ---Water connectors Type,
    ---Will include water manifold?
    --DFM (include parting lines proposal, draft angle...
  14. Re: which machine to buy for production of precise parts

    hi Sr
    I think your ROI its not so good to decide to buy a new machine, will be a lost for you $,, do you already calculate the part cost now molding by your self ? only this products at very low...
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    Re: Run mold water at 248F !

    Hi Joel
    We use same temp, running with matsui tmp controller,, any way , we use high temperature hoses cover with metal mesh , technician should use protective gloves
    and we implement a quick...
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    3,874

    Re: Processing Troubleshooting

    cant see pictures, cant se gate positions, set the full picture including runner,
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    3,107

    spare parts for Star Automation Robot

    Hi Guys
    I have a Star automation robot NPS-800GII,
    we had a damage in a PCB 106063-CON PRO5A, According wit Star this robot its already obsolete and not available spare parts

    I'm...
  18. Re: Screw & Barrel Change on a 300 ton VanDorn Classic Toggle

    1 shift , 12 hours in normal conditions,

    BR
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    Re: Importing used equipment

    Douginky

    you can find used sodick on usa,, I just sold 2 150TR but I'm in mexico ,,,
  20. Re: Efficiency Enhancement methods in an injection molding plant

    I recommend you to define your KPI (Key Performance Index) what its the most critical items that you want to control?
    *Cycle times?----You most record and track your cycle times loss vs your std...
  21. Thread: Holiday

    by Josue
    Replies
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    2,889

    Holiday

    Happy Christmas / New year, Best wishes for all of you and your families

    As brend say "Keep Molding"



    Best regards
  22. Replies
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    Re: Cap for wet wipes Problem

    For me looks like a gate zise issue, stress in the part, I think will be better after you open the runner /gates

    Best regards
  23. Thread: Mold Life

    by Josue
    Replies
    7
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    8,566

    Re: Mold Life

    Hi:
    what about Molds based with H13 material, ? whats the classification for this kind of molds ?


    I also have a lot of issues with Mold construction, currently we use PP+GF10-25% and this is...
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    Re: Validating a mold on different machines

    We make first a Document according to APQP rules, keep a record of a preproduction sheet to record parameters , resin cycle, etc.. make a meeting with involve departments to announce this project.
    ...
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    Re: Thinwall moulding

    We have a Sumitomo HP, for this kind of Products,0.032sec filling time
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