Saturday 20 June 2015

The intricate process of plastic extrusion and the products it makes

Plastic molding and mold designing is becoming more and more popular a career nowadays. This is because of the increasing demand for the products that are created through plastic molding. People utilize these products at all times in so many ways. There are plastic bottles and containers. There are pipes and tubes made of plastic- all of these are on high demand and they are designed by plastic mold designers and the process of plastic extrusion.

What exactly is plastic extrusion? 

Extrusion involves melting down and turning plastic into a continuous form. This process is mainly employed in the manufacture of products like pipes, wire insulation, tubing, fencing and others. At the most basic level it will involve heating the plastic and the molding it to product is specific shape. In order for this to be possible a plastic resin is used.
Plastic resins are small beads made of plastic. They are fed into the extruder’s heated barrel where they are pushed through by a rotating screw. The temperatures at this point are usually in the bracket of 392 and 527 degrees Fahrenheit. The result is that it melts the resin down. The temperature that will be used in plastic extrusion will be determined by the polymer that makes up the resin. In a bid to reduce the possibility of overheating, the heat is increased gradually from one side of the barrel to the other.

Getting rid of contaminants 

Being burnt by hot plastic is not exactly fun. So how do you get to remove contaminants before plastic molding is done? Usually, at the end of the barrel of the extruder there is a screen that filters out the contaminants in the melted resin. After passing through this screen, the plastic molding is then sent through a die in order to give it a particular shape. This gives the product its profile.

Sunday 14 June 2015

The incredibly many uses of plastic molds and their convenience

Plastic molding is one of the most difficult industrial activities currently. While it may seem like such a simple process to create the products that are going to be used to contain drinking water, pipes for carrying water around and so forth, it actually is a tasking activity. There are so companies that have made it their business to ensure that you are able to access the best quality plastic molds. The same is the case with production of silicone based plastics. 

Uses of plastic molds 

Plastic molds are used in so many things nowadays. There are people who are using the items in creation of water bottles. The sophistication of bottles nowadays is a testament of the skills that are in the world of plastic molding. This is important because branding is all about uniqueness of your products. Therefore, you can find water bottles that look so beautiful and different. You will tend to remember these items more than any other water bottle you find on the road.

When it comes to protection of smartphones and such devices, there is need for high quality covers. There are the silicone plastic back covers that people are so fond of purchasing for their phones. It is because of the quality and reliability of the material that they are extremely popular. Plastic covers tend to be great when it comes to absorbing impact and they will definitely do a great job at that.

Plastic shoes, bags and other items are becoming more and more popular all over the world. This is because they are cheap and extremely easy to access. You do not need to break a bank in order to purchase a pair of plastic flip flops for walking around your block. It is only fair to close by mentioning that they come in a variety of colors as to please your taste and preferences.