We all know that wallboard nails (drywall nails) need to be phosphated, unlike other self-tapping screws. In order to standardize the operation of the screw phosphating process and avoid the quality failure caused by the operation error, our screw has the following operation procedures, and we hope ... Read More
The injection screw is operated for a long time under high temperature, high pressure, high mechanical torque and high friction environment. The first few factors are required for the process conditions, while the losses due to friction are inevitable. Generally, the screw has been subjected to surf... Read More
Have you ever understood the strength level of the combination screw, the different combination screws, and the strength level are also different. Combination screws have many national standards and will have a division of strength levels. Combination screws are no exception. The combination of the ... Read More
1. If the newly replaced screw is not unloaded, the design of the screw and the barrel of the barrel may not be appropriate. For the screw, the screw groove of the feeding section of the screw is too shallow, so that the screw cannot drive the plastic forward when it rotates. Or the amount of materi... Read More
The screw sleeve wrapped around the outside of the screw can be made into a unitary structure, but usually equipped with a jacket for circulating heating of steam or superheated oil, or as circulating water cooling, the purpose of which is to accurately adjust the extruder. The temperature of each w... Read More
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