Showing posts with label Making Plastic Mold. Show all posts
Showing posts with label Making Plastic Mold. Show all posts

Monday 15 March 2021

Plastic Injection Molding has been a Boon for Parts Manufacturing

For products and producing parts, Plastic injection molding is an extremely versatile method. As it has multiple benefits over other plastic injection mold making methods, it is one of the preferred methods for manufacturing parts.



Using injection molding for manufacturing plastic components and parts have four major benefits.

High Efficiency

As compared to other methods of molding, the actual molding process is very fast once the injection molds have been designed to the presses pre-programmed and the specifications of the customer. Process of Plastic injection molding allows more parts to be manufactured from a single mold and this hardly takes time. Plastic injection molding becomes more efficient and cost-effective due to the high production output rate. Typically, parts with more consistent quality are manufactured by hot-runner ejection making plastic mold systems and this is done with faster cycle times. Changing colors is not that easy. Some heat-sensitive polymers can’t be accommodated by hot runners.

Complex Geometry and Thorough Characteristics

the injection molds are applied with extremes of pressure. Against the mold compared to any other molding process, the plastic within the molds is pressed harder as a result. It is possible to add a large number of details into the design of the part because of this excessively high pressure.

Furthermore, complex and tough shapes can easily be manufactured and designed due to high pressure during the molding process. Otherwise, it would have been too expensive and complicated to manufacture.

Simultaneous Use of Multiple Plastic Types

The facility of simultaneous use of various types of plastic is one of the crucial benefits of using plastic injection molding for manufacturing parts. With the help of co-injection molding, this can be done which about using a specific type of plastic, takes away the worry.



Improved Strength

It is possible to use fillers in the injection molds in plastic injection molding. These fillers, while being molded, minimizes the plastic density and after it has been molded, it assists in adding greater strength to the part. Plastic injection with a plastic mold maker has an option that other molding processes do not offer in fields where parts need to be durable and strong.


Friday 19 February 2021

Role of Stack Molding in Plastic Injection Molding

Stack molds are some of the most amazing production tools that are found anywhere. The craftsmanship that goes into a stack mold is truly a marvel.

It might look like a big, fancy piece of machinery that produces plastic widgets for the layman, who has never, took part in making plastic mold. Yet, stack molds represent a very high level of expertise if you observe from the perspective of a plastics mold maker.



Know About stack mold

On the theme of stack molds, there are numerous variations, but some common features are:

Built for very high production runs

To injection mold, multi-materials Use index able cores

In the molding cycle, it can do multiple operations

Have and multiple cores and a one cavity

Whether stack molds are expensive or not?

Yes, stack molds are indeed quite expensive. That is why to justify their expense a high volume is required. However, the ROI is quickly realized especially in medical or plastic mold making.

Applications for stack molds

The common applications are for cosmetics and consumables, such as deodorant or toothpaste containers as they are for high production products. Using stack molds automotive and medical products are also frequently produced.

To use soft overmolding, more and more products are being designed such as toothbrushes or hairbrushes. For stack molding, these are perfect applications.

Benefits of stack molding

To meet a variety of molding demands stack molds are available in numerous configurations. For the production of multiple plastic parts, stack molding offers an economical and efficient manufacturing solution. Injection molding companies always look for a more efficient way of molding like a plastic mold maker.



  • Increase in output efficiency (productivity)
  • Without increasing, press size or clamp tonnage produce twice as many parts, which greatly reduces part costs
  • There is a division in set-up time and run-time costs by all the parts produced
  • Decreases number of machines required
  • For stack molding producing the front and back parts of a key fob at the same time is a good example of an application