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  1. Thread: Paulson Simtech

    by Suhas
    Replies
    1
    Views
    171

    Re: Paulson Simtech

    I this it will be good stuff. You all should go for it. I too teach but I say take as many courses as possible. They are all great guys from what I hear. I have not taken any of these myself. All my...
  2. Thread: 20% GF PP Warp

    by Suhas
    Replies
    16
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    725

    Re: 20% GF PP Warp

    Sorry, to say but you may need to add some windage to the tool and it may be a little late - not sure.
    Suhas
  3. Thread: Nanotubes

    by Suhas
    Replies
    2
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    315

    Re: Nanotubes

    Hello,
    3D parts do not have the strength of molded parts. They are only to show and tell, some form and fit - not much function. So unless you mold you will not know for sure. It is best to talk to...
  4. Thread: 20% GF PP Warp

    by Suhas
    Replies
    16
    Views
    725

    Re: 20% GF PP Warp

    First, you are absolutely right on this: 'My conclusion is that the orientation of the fibers is causing the warp.' Fibers orient whereas talc does not since it is a powder.

    You may have tried...
  5. Thread: Unstable cushion

    by Suhas
    Replies
    10
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    1,243

    Re: Unstable cushion

    Thanks for letting us know Filiberto. This helps us learn!
    Thanks,
    Suhas
  6. Re: Increasing gate size to 3 x wall thickness - polycarb

    Are you pressure limited on the current machine by any chance?
    Suhas
  7. Replies
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    Re: Run mold water at 248F !

    Hello Joel,
    There are special units that run high temp water. I hear that there are units that go up to 350 deg F. Yes, you will need special hoses and hose clamps. Please research before doing...
  8. Replies
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    Re: Cosmetic Process Window

    Hello Rook,

    1. You are very correct to cap off the pressures. My limit is actually about 6000 plastic psi. Byond that you can over pack the part and/or damage something. And so one has to be...
  9. Replies
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    1,838

    Re: Liquid color issue

    Good points above.

    For now, if you are getting good mixing with higher back pressures and screw speeds, then set the back pressures and the screw speeds to these higher values and then adjust...
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    1,754

    Re: Guidance required

    Hello Carl,

    Welcome to the forum.

    Lighting tools can be expensive since you need mirror finishes and so on (if not your lens will not be clear). Additionally, there are some features not easy...
  11. Replies
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    3,771

    Re: Autojector HS-30 not turning screw fast enough

    I also think it is the first. Is there is torque setting that you can play with?
    Suhas
  12. Thread: K 2019

    by Suhas
    Replies
    6
    Views
    842

    Re: K 2019

    OK. It is far away and so you can start looking for some business or convince someone to get married there (or if you are single, you can get married :) ). Just make sure to invite the whole IMO team...
  13. Thread: K 2019

    by Suhas
    Replies
    6
    Views
    842

    Re: K 2019

    Thank You J for the post!

    I would LOVE to meet you and everyone on this forum. I was not able to make it to the show. Just too much things going on. Here is an invite for you all - long time ahead...
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    398

    Thank You All - from Suhas

    Hello All,
    I wanted to Thank You all for participating on this forum. Sorry, it has been crazy busy for me and am not able to comment often. I do read the posts and some of the posts and comments...
  15. Re: Mucel causing zones in barrel to rise in temp far above set point.

    Yes. My point too. I too think the screw rpms are too high and/or the zones are set low on the temps.
    Suhas
  16. Replies
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    757

    Re: Injection Molding Mexico

    Yes, lots of them in MX. I know one in Tijuana, MX. If that is a good location for you send me an email - suhas@fimmtech.com and i will put you in touch with them.
    -Suhas
  17. Replies
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    Re: Nautilus 8 Tips (Finding data for entries)

    Hello Ben,

    Thanks for the questions. All good and valid questions that I get asked all the time.

    Residence times: Unfortunately, there is a no good resourse for this. And as you rightly said...
  18. Thread: core deflection

    by Suhas
    Replies
    11
    Views
    1,957

    Re: core deflection

    In the past, I had a similar issue. Investigating further I found that it was the packing pressure and time that influenced the core shift.
    Makes a LOT of sense if you think about it!
    Suhas
  19. Replies
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    Re: Valve Gate Hot Runner - Sliding Cores

    Hi,

    That would be very difficult. At this point, I have not seen a hot runner in a core (but I have not seen everything).

    Suhas
  20. Replies
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    1,489

    Re: Tips for small shot sizes

    Excellent recommendations above!
    -Suhas
  21. Replies
    5
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    1,050

    Re: Color is changing while molding

    You can try and use purging compounds. Google ASA clean or Dynapurge.
    Suhas
  22. Replies
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    2,666

    Re: 3-Plate Tool - Pin Gates: Witness / gate marks

    It will always leave a mark. However if it is designed correctly it will have no protrusion and will be relatively smooth.
    Suhas
  23. Replies
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    Re: Beginner to injection moulding

    Hello,

    The mold can be put in between the platen and then rotated to fit between the platens - OR - slide it from the side, which in your case may be difficult because of the size of the mold....
  24. Re: Sites for Free Training and Free Certificate In Injection Machine

    If you want to get this done right, no free course can help you understand this correctly. The most inexpensive way to do this is to buy a book and learn from it. There are several of them on Amazon...
  25. Replies
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    1,097

    Re: Silicone Foil Stamp Die

    OK, got it.
    Sorry, don't know any.
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