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  1. Re: Best Auxillaries Setup for 270TIM machine for preforms

    The correct answer to your question should be based on the number of water circuits and the diameter of the water lines going through the mold. Just going by assumption based on a 270T machine with a...
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    Re: Too much shrinkage

    The check ring or worn barrel will make a big difference in controlling the size of the part. Especially with Nylon 6/6. Your barrel temps, dryer temps and mold temps. are inline with Dupont...
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    Re: Conformal Cooling equipment

    I copied you a couple of links that will be able to help you, you should be able to use standard equipment for your cooling unless the tooling requires really small water lines or if your water...
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    Re: Excessive contraction on cores.

    Very nice job troubleshooting as a group and thanks for the final feedback on what resolved this issue.
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    Re: injection mold design material

    Check out https://www.dupont.com General Design Principles for DuPont Engineering Polymers module 1 and module 2. Although it is specific to Engineering grade materials the basic principals are...
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    Re: Water System Back Pressure

    Based on what you are saying I agree it sounds like the temperature control unit. Is it possible to swap the unit with the one from machine B? It is interesting that two same brand unit have the...
  7. Re: Design for PIM, maximum thickness strictness?

    I don't have any specific PIM shop's to recommend other then to be open minded to the smaller PIM shops as well. There are a lot of good molding operations, small shops that do everything right...
  8. Re: Design for PIM, maximum thickness strictness?

    This is a very good question, Starting with the last question first, Yes it common where the design recommendations are ignored and sometimes it is successful. Many times it not because of warping...
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    Re: Water System Back Pressure

    Water will always flow the path of least resistance, This maybe a situation where you don't have enough pump to get the water to where it needs to go at a good pressure. However since your needing a...
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    Re: Velocity-Pressure-Time Parameters

    If you keep a constant parameter specifically Max Injection pressure, you risk the possibility of over packing the mold during the first cycles resulting in flashed parts, sticking or stuck parts...
  11. Re: Where can I find either a machine to make these or someone in the US to make them for me?

    You can find them at customeasybuttons.com. There are several Promotional companies making them with different options. The buttons grew in popularity as " The Staples Easy Button" An Office supplies...
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    Re: Vapor/Air lock detection

    If you find that one core is always the hotter of the 8, first swap the water lines between the hot core and a cooler core. The bubbler inside the hot core may be the wrong length, too long and it...
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    Re: New Machine Brand Decision? Help me choose!

    For technical support, Nissei has been the better of the three, specifically for support in Texas. Although we had older 2 shot machines from Engle and Nissei they both had similar issues with the...
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    Re: Before I sell it for scrap... KX220

    I agree with Crabstix in thinking a good direction to go is checking and making sure you have power going to each potentiometers. It would be helpful to know if you have rotary or linear pots. The...
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    Re: Simple Snap Hook/Groove design

    There is good information and design guides from Dupont thermoplastics Resource Center. Check out Design guideline module 1 starting around page 10. It has examples of what you are trying to do. Some...
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    Re: Compressed air for cleaning?

    Shop vac. Except plug the hose into the exhaust side and blow yourself off outside or away from your product. Wear your safety glasses.
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    Re: Milacron Powerline 330 auto lube failure

    Part3 of 3

    Page 3
    • Check for cycle indicator movement at Master Divider and for bracket position on indicator housing. If indicator does not move in and out when pump operates, problem is...
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    Re: Milacron Powerline 330 auto lube failure

    Part2
    Lube System Warning and Malfunction Indicators

    There are two electronic warning indicators of system malfunction and five visual indicators. Alone, or in combination, they can greatly...
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    Re: Milacron Powerline 330 auto lube failure

    I copied the Lube System troubleshooting guide for you to reference. This should get you out of trouble. I had to post it in two parts

    System Overview
    The Trabon Lubrication System is the...
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    Re: ejector keeps breaking

    There is not a lot of information to work off of, I would start looking for possible a mechanical stop or stops either in the mold or machine that is out adjustment causing a bind or stress during...
  21. Thread: Auctions

    by Bryan E
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    Re: Auctions

    Try the following. /www.thebranfordgroup.com
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    Re: Machine mfrs with service ppl in FL?

    For what it's worth which may not be much since I'm in Texas, if I look at all the machine mfr. that I have had first hand experience with over the years, some of which I only purchased parts from or...
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    Re: abs surface finish

    I suggest there maybe something going at the nozzle, check the nozzle heater band or bands if you have more then one and the placement of the thermocouple. Ideally the shorter the nozzle the better....
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    Re: Plastic Flakes forming on Mold surface

    I have seen this condition with Sub-gates, The surface area where the sub-gates pulled required additional polish to remove rough surfaces that would flake while as the mold
    opened or during...
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    Re: FR ABS Mold Steel

    Stainless steel, nickel plated, for FR-ABS is really not needed. The H-13 tool steel would be an excellent choice, and not just for protection from corrosion. H-13 provides a more
    durable production...
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