In order to be able to accurately select their own hydraulic cylinder, we assemble a liquid level sensor in the mold core to accurately measure the whole forming process of the larger system pressure.
Program implementation:
1. Cut off opportunities
Analysis of the whole forming process, after the completion of the reduction link, the forming machine has completed the filling, the effect of the pressure test link behind is only to maintain the working pressure, to avoid the plastic countercurrent, then the cutting can ensure the actual effect of cutting off, but also to save a part of the pressure holding time.
2. Technical characteristics
The technology has significant features: thus realizing the technology of cutting and pouring gate without knife edge. When there is a problem with the hydraulic cylinder, turn off the hydraulic transmission system, and the gate will of course become a steel lap gate, which can continue to be manufactured and face emergency requirements.
Technical key points:
1. The cutting tool surface is buried 0.05mm gap from the mother die surface, which can prevent the cutting tool from colliding with the mother die surface in the cutting link, and can completely separate the flow channel and product.
2. The 0.50mm plan embedded in the middle of the product and the flow path and the cutting tool plan are broken, which can ensure that the product/flow path is automatically separated and does not cause burrs, and can also ensure that the mother die side has sufficient compressive strength.
3. Through DOE certification, the cutting house is produced and processed 30° slope towards the direction of the flow path, and the vast majority of unnecessary plastics can also be squeezed into the flow path during the extrusion molding process to reduce the friction resistance of extrusion molding.
The important technology of in-mold heating needs precision mold processing industrial equipment to ensure. Since the product quality has been greatly improved after the application of in-die cutting, of course, all in-die cutting system software application accuracy requirements are relatively high, the initial connection needs some appropriate adjustment work, plus the latter half of the manufacturer's regular maintenance.