Plastic Dustbin Mold Analysis| Plastic Dustbin Mold Professional Analysis-Sino Mould

Plastic dustbin always has 2 series: Industry trash bin and home appliance dustbin. Generally, industry trash bin material is HDPE, home use dustbin material is PP. plastic dustbin mold analysis is very important before mold production.

Plastic dustbin mold analysis

Small dustbin injection will choose pin point gate hot runner system, large plastic trash will choose one tip or multi tips direct hot runner system. In order to reduce the cost of mold, we will make the cavity steel with 2 parts. The reasons are to make process convenient and save steel material. In addition, the CNC knife longer size is 50cm.

Some customer will make special texture on the product surface, most of them will choose mirror polish. And some will choose beautiful texture, if you have the texture code, please tell the supplier in advance. Different texture will charge different cost.

In order to longer plastic trash bin mold life, we suggest customer choose mold with DIN1.2738 steel to make the core, cavity and stripper. Because it won’t only effect the mold life, but also effect the product appearance. But to large size trash can, most of the supplier will choose P20, because the mold is very big and the mold shot will be not as much as small molds. P20 steel is much cheaper than other steels.

Here, I listed some problems, which the customer pay much attention to them:
1. Off center: most of the Chinese mold maker met big problem of the trash bin mold off center, the bigger the mold is, the harder of off center. Sino make hundreds of this kind of products, so we summarize some experience in this solution.
How to test the mold off center or not? Make half injection of the product, and check the parts filling result. If they are balance, means the mold was not off center.

2. Low productivity: not good cooling water design will make the mold cycle time twice longer than your competitor’s. it will increase your power waste and reduce your year output seriously.

3. Mold life: as what we heard from our VIP customers, some of the mold factory will make the mold with smallest size, which makes the mold with less strength. After thousands production, the mold steels are deformed.

All of the mold company can offer you a good sample. But not all of them can offer you guarantee in your future production. Maybe you are worry that some of them will be disappeared in any day. Sino Mould plastic dustbin mold analysis joint Sino Holdings Group will be listed within 3 years. With the development of Sino Holdings, our service will be better and better. You never need worry about the after-sale service from us.

sales engineer: Candy
skype: anole-hc-02
whatsapp&wechat&viber: 0086 158 5868 5263

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