Plastic injection mould feature

As one kinds of mechanical products, plastic injection mould have similarity with others and also have feature. As a professional tooling device, mould production and tooling have bellow feature:

1.       mould tooling quality is for high requirement. And also good appearance for the plastic injection mould is necessary. As the tolence, it should be clear with customer.

2.       If the product shape is complex, we need to pay more attention when we design the products and the mould.

3.       If the products have assemble parts, we need to take this point into consideration. The injection parts should be suitable for the assemble parts.

4.       Mould steel hardness: according to clients production requirement, we need to choose right steel. Some steel need to harden.

5.       The mould production cycle time. Nowadays, more and more plastic injection clients pay more attention for the production cycle time. Because it will affect the efficiency during the production in clients factory. Short cycle time is required for customer.

Any more information about plastic injection mould, plastic injection molding solution, plastic injection injection service, please feel free to contact me. And welcome to visit our company, we will be glad to offer best service for you.

Posted by Snow

Email: export3@cnmould.com export9@dakumar.com

Skype:sinogroupe-71

Blowing molding

Plastic blowing molding technology is a kind of tooling process producing plastic products. But such technology is only fit for polyethylene, polypropylene, and any other engineering plastic.  Plastic blowing molding can be divided into three types: extrusion molding, injection blowing molding and stretch blow molding.

The process of injection blowing molding has three stages:

1. Melt and plastify: use extrusion machine or injection machine to melt material;

2. Parison formation: use the head of extrusion machine or injection machine to molding     parison.

3. Blowing molding: use air compressor to compress the air and help blowing molding.

Before the blowing molding, we should make a PET preform mould first.

Sino Mould, one of professional PET preform mould manufacturers, have many years experience in making PET preform mould and blowing mould. We have ever exported our mould to North America, South America, Europe, Africa, Asia and many other countries. We can offer not only a plastic injection mould, but a plastic injection molding solution for clients. We can design a total production line if it is necessary.

If  you have any project for the blowing mould or blowing molding solution, Welcome to our company to discuss with us about blowing molding service.

Snow

Export3@cnmould.com

Zinc Die casting mould

Zinc die casting is a use of high pressure forced will melt into hydraulic metal complex shape of within the metal mould a precision casting method, is a precision casting method, forged by die-casting die casting size tolerance of very small, very high precision surface, from the general camera pieces, typewriter parts, electronic computing devices and decorations, and other small parts, and car, motorcycle, the airplane traffic tool parts of the most complex is using die casting method of manufacturing.

Zinc die casting  is one of three elements of the casting production, rational mould structure right is die casting the prerequisite for success, and in quality casting plays an important role. Because of the characteristics of the die casting technology, the process parameters is the correct choice for high quality casting decision factors, and mould is able to correct the process parameters selection and adjustment of the premise, mould design is essentially to die casting production of possible is expected to the comprehensive reflection of various factors. If the mould design is reasonable, then in the actual production of the problems of the little, casting the plane qualified rate is high. Conversely, the product quality not guarantee. So in the mold design, the comprehensive analysis of the structure must be casting, familiar with the operation of the casting process, to understand the die casting machines and the process parameters to adjust the possibility, master in the different conditions in the filling characteristics, and consider the mould processing method, drilling eye and fixed form, can design a practical and meet the production requirements of the mold.

Sino Mould, one of the best die casting mould supplier in China, have many years experience in making different kinds of die casting mould. We offer different die casting mould service, die casting mould, plastic injection mould and plastic injection machine and plastic injection service and so on.

We have professional design team, which have many year experience in making different types of die casting mould and plastic injection mould. We will offer you competitive price and best service for you.

If you have any project need die casting mould or need die casting service, please feel free to contact us. We will try our best to give you the die casting mould solution.

Posted by Snow

Email:export3@cnmould.com

Skype:sinogroupe-71

Chair mould

Plastic chair mould, as one of the most common plastic injection mould in our daily life, has been more and more popular in our daily life. Chair mould can be divided into many types, such as bench, arm-chair, chair without arms, bus seat, baby chair and so on. Often, we made them by PP, PC material. But sometimes, to meet clients’ requirement, we would choose to add something or change for other material to make chairs. As to the steel material, we commonly choose DIN 1.2738.

But do you know how to choose a good chair mould？To choose a high quality chair mould, we should choose a good mould maker. Choosing a good mould maker, tips as below should be pay attention:

1.     Chair Mould cycle time.

If the temperature of cooling line is 8-12℃,chair weight is 1700g-2400g,its cycle time should be 35s-50s,if cycle time is longer, you can check the cooling line connection.

2.    Chair mould life

 Steel is one of the most important thing to effect mould life The mould life of 1.2738 is 500M.

3.    No flash in parting line

 Rough parting line is dangerous. What can we do to avoid rough parting line? As the answer, you should consider three points: 1. is the design of chair mould parting line correct? 2.Is cavity and core thick enough?3. how to tooling the cavity and core?

4.    Light weight and strong enough

It is important factor for a chair strong enough to hold a one common people. Meanwhile, the light weight is more popular in the chair trade.

Chair back insert should have a good air vent
 

Some chair back design is very complex. Because there are some weld lines in the product, you should make mould flow analyze to know if the air vent is necessary when injecting the material.

Sino Mould, professional plastic injection mould manufacturer, has many years experience in making plastic injection mould, especially chair mould. We have many engineer and designer with rich experience. Regarding to injection mould, we ever exported our mould to North America, South America, Europe, Africa, and Asia. Therefore, we have high reputation in global world market. We not only offer a mould, but also offer a plastic injection mould solution.

If you have any project need plastic injection mould, please feel free to contact us. 

Snow

export3@cnmould.com