Plastic Injection Moulding Solution

Sino Mould Company is a professional toilet cover mold expert, we has made molds for a number of large domestic and foreign brands, which is widely used in many fields, such as home, car, outdoors, aviation and so on. we generally use PP or ABS material as well as PA and jade powder, etc. The most importance points of toilet cover mold is the appearance and assembly dimensions, which are inseparable from the superb mold technology and post-maintenance. Today, let Sino told you how to make toilet mold maintenance: first, we should at the injection molding machine, mold normal operation, test mold various properties, and the final molding of plastic parts dimensions measured may be determined by the existing state of the mold that information to find out cavity, core, cooling systems and sub-surface damage such as where, according to information provided by the plastic parts, you can determine the status of the mold damage and repair measures. Second, we must cover the mold on ...

Foot-trash bins mold is the widely used daily necessities mold, appearance requirements, but also can not have a microcosm of trapped gas, strain, the finish must be very high, then how to achieve high-light effect does it? This requires polishing to solve. Mold polishing has two purposes; one is to increase the mold finish, to make the mold appearance is smooth and beautiful. The other is very convenient mold releasing, so that the plastic goods will not be glued to the mold. Mold polishing is generally used stone, sandpaper, polishing ointment on polished surface of the mold cavity, making the process work surface of the mold can be bright as a mirror, called the mold polishing: Foot-trash bins mold polishing do not start using the finest stone, sandpaper, polishing paste, that is not to throw away the thick lines. Grinding out a living as the surface looks very bright, but the side of a photo, thick lines began to unravel. Thus, the first from the crude stone, sandpaper or p...

Cutlery knife fork and spoon molds are widely used in daily, spoon mold is the most used disposable cutlery. And the requirements are relatively high. The surface must be with high light, sub-surface can’t have flash and with a perfect edge to achieve surface effects well, long mold life, steel is one of the keys. When we manufacture a plastic mold, mold steel commonly used P20 / 718 / S136 / H13 / NAK80 / 45 #, etc., Sino company is generally used imported steel material, now we share the steel feature with you here:  Sweden win hundreds of factory production of steel worldwide reputation for its quality, 718 steel has almost become the most commonly used plastic mold cavity material, the latest production of HOTVAR when hot steel in HRC54-56 can fit in 650 Celsius environment. Pre-hardened plastic mold steel Sweden 718H: for high polished degree and high demand within the module, suitable for PA, POM, PS, PE, PP, ABS plastic, hardened and tempered to about HB290 ~ 370 ...