The Switch Type Nozzle of TZM Hot Runner
- Details
- Category: Molybdenum knowledge
- Published on 08 April 2015
- Written by limei
- Hits: 516
In the TZM hot runner, switch type nozzle without a gate which will at mostleft the switch dowel pin mark on the products. The switch type nozzle of TZM hot runner has unique advantages and disadvantages.
The advantage of switch type nozzle of TZM hot runner is that its use varieties in plastic is nearly unlimited, it can be used to add plastic foaming agent, prevent foaming in the hot runner. For multiple switch type nozzle, sequential control each nozzle opening and closing, can make the fusion seam is transferred to the optimal position. Can also be implemented in the material flow forward open nozzle, successfully eliminate the fusion seam.
The switch type nozzle of TZM hot runner drawback is that when using the need to control the hydraulic oil or compressed air; Need to connected with the operation of the injection machine signal, need skilled operator.
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