Child balance bike shell
Mold AssemblingTo assemble the mold but not without fitting is the goal for every bench worker, and it has become the soul of every USM employee.More+
Multi Cavity MoldMulti cavity mold requires very high machining accuracy. if the machining error of one single cavity is 0.01mm, and the total tolerance of 64-cavity processing will be very big. therefore, to make the multi-cavity mold request very advanced processing equipment in order to ensure the machining accuracy.More+
Slider spring hength and strength calculationProcessing size:1. ØD2=ØD+22. Ll = total spring length (L) - preload value of spring (N) - slider core pulling distance (L2)Spring length calculation: (refer to picture 1 for length calculation)★L...More+
PA66 GF30 Car Parts Plastic Injection MoldPre-deformation means that the product will be designed mold in opposite direction in advance. The product is injected and cooled by natural shrinkage, the two deformations will be offset to obtain a product and meet the drafting tolerance.More+
Design principles of plastic injection mold runner system1. Quality first The design of the gating system has a big influence on part quality, firstly the gate should be set at the easiest part of the plastic part to be removed, and at the same time, the...More+
Key points of gas-assisted injection molding processGas injection parametersThe gas-assisted control part is a device that controls the gas pressure in each stage, the gas-assisted parameters have only two values: gas injection time (seconds) and gas i...More+
Controling method of plastic injection mold temperatureExcept for heat radiation and heat convection from the mold, most of the heat bring into the mold by the plastic needs to be taken out of the mold by the circulating heat transfer medium by heat condu...More+
Parallel barrel 2K injectionWhat is parallel barrel (2K) two-shot injection molding? What is 2K injection molding? Let’s see the what is called parallel barrel 2K injection molding. The injection molding machine used for...More+