Blow Molding Pet Bottle Preform Are Widely Used

Posted by preform nicole on October 13th, 2018

Blow molding is one of the most common methods of making plastic. This is very similar to extrusion, the main difference being the way the plastic is distributed in the mold. This type of manufacturing is used in many cases for mass production and can be used to manufacture a wide range of products, from small kitchen items to bathroom fixtures to outdoor cabinets, work sheds and large playground items for children.
This process involves melting the resin pellets in a heated bucket of a pet blowing machine. The molten resin pellets make the plastic and then push the plastic out to fill the mold, which will be an integral part of a project, or perhaps the entire project. This method uses a thermoplastic to cool and melt the plastic a few times, thereby reducing waste.
This type of manufacturing may be best for your company if:
You mass produce products
You are trying to reduce material waste
Vacuum forming
Vacuum forming is a way of thermoforming. In this method, the plastic sheet is heated and pressed against the mold by vacuum. The result is a plastic sheet with a mold shape. Therefore, after completing the manufacturing process, you will usually try to cut the desired items from the paper.
recycle and re-use
In the manufacture of plastic articles, there is no material loss because any remaining material or damaged articles can be ground and reused. Most factories have their own grinding machines. Plastic resins of many different color items are then used with pigments to produce dark plastic items.
How to measure the capacity of each machine:
method
unit
Blow molding
liter
Rotary casting
Oven size
Extrusion molding
g/s.
Injection molding
Clamping force (tons)
Vacuum forming
Formed area and depth
* Tip: By purchasing old molds, you can also save money on plastic molds.
Now that you know the type of plastic manufacturing process, you should be able to make more informed decisions about the design and manufacture of your Pet Bottle Preform. Before making a decision, consider the type of product you will be forming and the benefits of each process.