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Professional in washing machine mould manufacturing, offer all kinds of washing machine plastic components moulds.The washing machines twin tube mould, single tube mould, washing machine control pannel mould, washing machine filter mould, washing machine throwing wheel mould, W/M case mould, washing machine's speciall water pipe fitting mould, washing machine's water pump moulds. 6kg, 7kg, 8kg washing machines moulds, we have made more then 20 sets until now. We are using DIN 1. 2311 for the big parts of the washing machine moulds, the control pannel, we use S420 steel tempered with HRC50, the steel is stainless. for the water pump mould, we use DIN 1. 2343, because there is a lot of sliding and unscrewing ejection structure on the moulds, but we have successfully realized the automatic ejection system. Please check below some of the washing machine moulds photos which we have ever made.

Sino Mould is specialized in manufacture household appliance tools, such as TV set tools, air conditioner shell tools, water heater shell moulds etc. We have experienced engineer to follow every step of project, for well control project schedule and delivery time. We will hold a technical meeting before project start, especial for mould structure and cooling system.And also offering you process report every 10~15days for your well check mould processing.

Specialized in refrigerator mould manufacturing and refrigerator parts injection mouldings before mass production. For the refrigerator parts mould, Sino Mould has made more than 100 sets of different size of freezer moulds, each sets are included, refrigerator door decorative articles mould, refrigerator top cover mould, refrigerator bottom base mould, refrigerator inner trim moulds, refrigerator drawer moulds, refrigerator bottle holder moulds, refrigerator door handle moulds, ice maker, EPS moulds...We also have offered millions pcs of door handle parts to Mexico, Iran, Spain, these refrigerator handles are with durable water chrome plating. Sino plastic design team are also profesional in refrigerator designs, we can help some company who do not have the design possibilities and offer the turnkey project service. Please see below some of the refrigerator parts mould which we have ever made in recent years.

"Good plastic material filling system, you need a very special hot runner system, because if you need to molding a durable plastic crate, then you need to use low MFI HDPE, such like MFI=4 or even MFI=6... You need to make the cooling the best optimal effect, for durable milk crate mould, you need to use mold-max on the molding area with excellent cooling water channel design, for one-time use crate, you need to use tempering steel with excellent cooling system designed... You need the high speed injection molding machine to run it, the screw RPM should be bigger then 350. in the world, now most of the crate manufacturers they use an accumulator to increase the melt and injection speed."

We know about molding products and also molding company. So many companies are provides service on molding technology or molding products. But it's important to know about mould tooling equipment's. The main or important thing of a mould tooling equipment to an injection mould is something like water to a man. It is always very indispensible and plays a vital role on mould making.

PMMA is a kind of non figuration material, with large moisture absorption. We need to do drying before molding. The drying temperature is between 80-90℃ lasted for 2-4hours and the thickness for the material is about 30-40mm. We could dry the PMMA raw material to 0.03% for the water content, and then the dried material could be used for molding.