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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
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    1,431

    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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    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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    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
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    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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    2,211

    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
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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...
  11. 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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    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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    Re: Processing Troubleshooting

    cant see pictures, cant se gate positions, set the full picture including runner,
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    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
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    2,302

    Holiday

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

    As brend say "Keep Molding"



    Best regards
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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
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    8,565

    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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