Valve Gate Cart
We build custom valve gate carts for your injection molding machines. Our valve gate carts are portable and built to last. This gives you the flexibility to use the valves for a project on one machine and then easily move the valves to another line. Since our carts are custom made, we can build the cart to fit your operation. We can build pneumatic valve carts and hydraulic valve carts and we can choose the number of valves needed on your cart. Our valve gate carts come with a controller and analog transducer for adjustment.
Get a quality Michigan built valve gate cart from West Michigan Machine Repair.
Produce Higher Quality Injection Molded Parts Services
The valve gate injection molding technique is an effective and widely accepted method for producing plastic parts that require top-level quality, such as medical or cosmetic items. This process can suffer from a flaw, however, in which the plastic that is shot out of the injection barrel’s nozzle tends to run off, detracting from the item’s appearance and possibly weakening it overall. To correct this issue, a technique called sequential valve gating is employed, and this is where a series of specialized valve gates are helpful.
With a sequenced valve gate system, each individual valve gate can be opened and closed in a set time interval so that the weld between one material front and the next is minimal. This allows the mold to produce a part with a consistent wall thickness, which is impossible to achieve using either a hot drop or cold runner. This feature is particularly important when forming larger, more complex parts that would be too large to fit into a standard hot or cold runner mold.
Valve gate systems can also improve a product’s strength and weight by effectively reducing the amount of molten plastic that must be injected into each cavity to maintain a certain level of wall thickness. This is possible because the smaller sized valves can be placed more closely together than a hot-runner or cold-runner mold’s larger gates, which in turn reduces the amount of material injected per cavity and the overall weight of the finished product.
If you have to produce parts with tougher quality requirements, many times there is no need to buy a new injection molding machine when you can add a valve gate system. Contect us to discuss your valve gate needs. We can help with a custom valve gate cart that is made in the USA.
Other Services We Provide

| Injection Molding Machine Repair
Our injection molding machine repair crew uses modern diagnostic tools to pinpoint the source of issues down to the component level so they can provide accurate and lasting solutions.

