Saturday, 28 February 2015

Plastic Mold Fabrication: The best industrial solution at minimum cost

At present, plastic molds are swiftly replacing metals in every aspect. From last two decades, we can see plastic molds are more favored for numerous industrial as well as domestic usages. The process manufacturing mold fabrication involves a series of processes. During plastic mold making molten plastic is passed through various chemical treatments and cooled when it takes the desire shape as per demand. These days we can find many players manufacturing multi cavity mold to serve the growing demand of the product. One can find several plastic molding companies online offering best services. The companies are also best at providing after sale services to industries. However, you need to verify the past record of the companies in order to receive unparallel services.
The increasing demand of mold manufacturers is due to the benefits associated with plastic mold fabrication. Let us discuss the features of plastic molds that are making it perfect for industrial solutions.
Cost Effective
Plastic molds help in minimizing various overheads; thus increases the profitability. As we know, plastics are much cheaper than metals and can be easily recycled, which reduces cost of production. Product design service is also proving to be less as compared to various other metals.
Reduces Cost of Depreciation
As we know, plastic is flexible as compared to metals; therefore, it undergoes least wear and tear. Further, plastic does not get rusting like metals, which helps in reducing cost of depreciation charged on it. In addition, the cost of painting incurred on metals in order to protect them from corrosion is saved while using plastic molds.
Helps in large-scale production
Since, the process of manufacturing multi cavity mold is simple and repetitive; it can be manufactured on large-scale. The only thing that is required is to put the molten plastic into different molds to get different shapes as per demand. Mass production always reduces cost of production; hence, plastic molds can be sold in competitive prices.  
Facilitates in minimizing logistic cost
Mold maker can easily transport the finished goods to their clients at minimum cost as plastic is lightweight material. The logistic cost is least because cost of labor incurred for loading and unloading the finished goods is less.
Offering several choices

The product design service offered by plastic mold offers numerous choices. If your industry is specific about any color or design then plastic molds will serve your need in best manner. The only thing is required to mix the preferred color in molten plastic before inserting it to the mold. An industry can get a big lot of order at their preferred color at least cost. 

Tuesday, 10 February 2015

Over molding: one of the best process to strengthen the product

There are number of specialized plastic injection molding services, which include over molding as well. This is the process in which two or more plastics molds are combined to make a single finished product.
Such type of molding is a very difficult process. It requires a very high adherence. It is quite similar to that of insert molding, but little more complicated. A single error can ruin the whole process. In short, we can say that there is no space for any error in it. For such type of molding a very high-tech injection molding equipment are required. If one desire for the highest quality and superb repeatability, it can only be achieved through the latest high technique.
As we know plastic is one of the most versatile materials that is used in most of the applications. The availability of this wide range material has enhanced their processing. This deserves much more credit than it gets for improving the performance of today’s products. Every industry benefits from this process as designers find new and better ways using over molding to make designs perform longer and more effectively.
There are also many other useful items that we use on a daily basis are made from plastic as well. One of the very common examples of this kind of molding is a toothbrush, which has a stiff frame and rubberized grips on the handle. In the process, the base layer part is molded then the additional plastic layers are molded over and around the original part.
This type of molding process is used in many industries, including Medical, dental and orthopedic instruments, in Aerospace, Electronics and Automotive also. Through this process, many types of thermoplastic materials can be over molded, including soft plastics as well as hard plastics. In critical defense injection molding and high-end electrical connector molding applications, over molding is used extensively to strengthen, protect and improve the product.
Previously it was very difficult to incorporate with proper features of the medical device. Now with the advancement in the technology and skills, obtaining accuracy is quite possible. Molding is a very technical process. It needs experts in this type of fabricating business for it to be competitive in the market. Therefore, a very scientific and systematic study should be first made before going into this endeavor.

The over molding reduces costs by abolishing the extra steps of assembly and finishing. In addition, it improved the component reliability. Plastic over molded components ensure proper positioning prevents loosening and the plastic resin provide improved resistance to vibration and shock.

Author’s Bio: Author has been working as an industrial expert for many years. He has done extensive analysis about Over Molding and found it best for industrial usage. Thus, he want to update readers about advantages of the product.  

Friday, 30 January 2015

INCREASE PRODUCTION TIME AND COSTS RELATIVE BY USING THE OLDEST PROCESS



Investment casting is oldest process of manufacturing products. The wax pattern is melted out of the mold after it has been formed that why it is also known as lost wax casting. Lost wax processes are one to one, which increase production time and costs relative to other casting process. However, since the mold is shattered during the process, parts with intricate and complex geometries can be created.

Investment casting can make use of most metals, most commonly using bronze alloys, magnesium alloys, aluminum alloys, tool steels, stainless steel and cast iron. This process is useful for casting metals with high melting temperatures that cannot be molded in plaster or metal. Parts that are usually made by investment casting process include with complex geometry such as turbine blades or firearm components. High temperature application is also common, which includes parts for the aircraft, automotive and military industries. This process requires the use of wax, metal die, ceramic slurry, molten metal, furnace and any machines needed for sandblasting, cutting or grinding. The process includes the following:

  • ·     Pattern creatio
  •     Mold creation
  •     Pouring
  •     Cooling
  •         Casting
  •          Finishing
Precision casting is also known as the lost wax process as well as one of the oldest manufacturing processes. Metals that are hard to machine or fabricate are good candidates for this process.  Normal manufacturing techniques cannot produce the products like this process, such as turbine blades that have complex shapes or airplane parts that have to withstand high temperatures. The types of material that can be cast are aluminum alloys, stainless steels, Stellite; bronzes, tool steels, Hastelloys and precious metals through this process. Parts, which are produces from precision castings often, do not require any additional machining, because of the close tolerances that can be achieved. Precision casting offers a combination of features that can explain to cost saving benefits:

·         DESIGN FREEDOM – This process is capable producing parts with complex holes, Slots, Lettering, bevels.

·         WIDE CHOICE OF ALLOY- One can cast any kind of ferrous air melt able alloys like carbon and low alloy steels, tools steels, stainless steels, high nickel alloys, high cobalt alloys.

·         REDUCE PRODUCTION COSTS- the high geometrical complexity and tight tolerances that can be reached with this process can reduced costly machining operation.

·         CUT TOOLING COSTS- the tooling of this process is usually much less expensive than tooling for other casting methods.

Author bios: author has experience of working in plastic and metal company and wants to share his experience with readers.