Australia Business Information Hub : tool making

Saturday, 19 December 2015

7 Importance Tips for Tool Making

The process of manufacturing a product begins with the process of manufacturing the tool used to make that product. It is a long journey that every product undertakes before it is ready to be sold at a store. Like humans these products also have to undergo gestation period and this gestation period is the time when the tools required for the manufacturing of the product is made. So in simple words the time used in the process of tool making can be considered as the gestation period for any product. Some of the very common tools used in manufacturing are metal forming roller, milling cutters, lathe bits, form tools, etc.

Mastering the art of Tool Making?
In metalworking trades people who have mastered the art of tool making are considered to be at the top of the ladder as they are quite versatile in making the best use of their mortar skills for creating and making new tools and machines, which can be used for further production of products. Tool makers are a great asset for any manufacturing unit. So here are some important tips to become a skillful tool maker:

Working On Basic Math: One of the very essential pre-requisite for every tool maker is to learn the basic concepts of math like addition, subtraction, algebra, trigonometry, etc. as this will be very useful in calculating bolt circles, finding the length, etc. very quickly.
Learning Computer Drafting: Learning the skill of computer drafting will be very helpful in tool making process as it helps the tool maker in creating and effectively interpreting the mechanical drawing which makes the process of making the tools quite easy and hassle-free.
Studying Machine Tool Technology: It is advised to join a good institute or school for earning a bachelor’s degree in machine tool technology as this will provide you with the theoretical knowledge which is required for learning the process of tool making. You must ensure that the prospective institute where you want to study offers good computer numerically controlled (CNC) programming courses.
Joining Apprenticeship Program: While studying the tool technology in an institute you can always join an Apprenticeship program where you can learn practical aspect of the process of making tools. This is the time when you can apply all your theoretical knowledge. Generally, in the beginning very simple tasks are given like drilling, sweeping, debarring, etc. but with time you can learn about lathe, mill & surface grinder, etc.
Gain Experience after Entering a Job in Tool Making: Once you are done with your course and Apprenticeship you can find a suitable job where you can have good chance of gaining experience from veteran tool makers. During the initial years do not find a job with the purpose of earning money but try to gain as much as experiences as possible so accordingly find the job.
Utilize The Online Discussion Forums: When we have the platform then why not use it for our betterment. You must be very active on online discussion forums and try to talk with other tool makers, share your idea and learn from the experience of other.
Read Metal Working Trade Publications: A 3 – 4-year bachelor course cannot provide you with all the knowledge about tool making. Rather it only imparts basic knowledge that is required to peruse any career. So in order to be in touch with recent development and learning new things you must read metal working trade publications in your free time as it will help to brush up your knowledge.

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Saturday, 28 February 2015

All That You Want To Know About Rubber Moulding

By Mike On 18:20 In tool making

Rubber industry started to flourish just few decades ago, but now we can see its immense use across the globe. Rubber molds are one of the most consumable products supplied by the rubber industry.

As the name suggests, these are the moulds made up of rubber. In rubber material, these molds are manufactured in mainly four structures with different manufacturing techniques. This mainly includes pressing die, die-casting mould, injection mould and extrusion mould. Other moulds are inflatable mould, rubber dip mould and there are many other variations to it.

Here, we will try to discuss about these structures and techniques one by one and make an attempt to understand the theory behind their success in different stages.

Pressing die
It is famously known as general die. The material used in making this type of die is semi-finished rubber which is processed through mixing. The mixing technique is a type of manufacturing process which is used to make rubber moulds. In this process, the rubber and all other kinds of the necessary components are mixed together and improve the elastic property of rubber.

After the semi-finished rubber, it is put into the dye, pressurized and heated up in the plate vulcanizing machine. Then the die is molded by the means of heating and pressurization. As this type of die has simple structure and used in wide applications with convenient operation, it is considered as a useful product in the field of rubber molded parts.

Die casting mould
It is also known as transfer-type mould. The main material used in making it is the slab rubber. Simply put the material into the cavity of die-casting mold. By applying pressure on the die, the casting plug squeezes the sizing material. Then the sizing material enters the mould by the means of pouring system. Through this process, die casting mold is finally molded.

This type of mould posses some unique features as and is more complex than the common die, its consistency is excellent and much more. It is mainly used for the complex rubber products.

Injection mould
It is made by sizing material in the plastic state. Through the pouring system, in injection mould the sizing material is vulcanized. Then it is finally molded.

This mould also has a very complex structure. Therefore, it is widely used to produce the complex shaped, large sized, thick wall products. In addition, its efficiency of production is also very high and the quality is stable. Besides, it can also realize automatic production.

Extrusion die
It is a typical mould made by semi-finished rubber. Its manufacturing process is very complex as compared to the other die’s manufacturing process. Its characteristics are similar to that of the injection mould. It also consists of a stable quality and high production efficiency.

According to the varied field of utilization, different types of rubber molds are used in making different items or products. The key molding should be done only when the air is totally removed and mould cavity is filled up with rubber.

For instance, a ball made by using an elliptical shaped extrusion and cut up to an appropriate length with the help of a bar well. The weight of this would be chosen up to a few percent that is from 2% to 10% above from the weight of the final product. This ensures a fully formed product and gives an extra push to the air which is trapped residually.

In order to find the right type of rubber molds the dependency on the nature of the product is inevitable. Hope the information is beneficial for you!