
Natural rubber is an elastic material obtained from the latex sap and
can be finished into a variety of products with the help of different
machineries. The term "rubber" also refers to synthetic
products that have characteristics similar to natural rubber. Many of
those synthetic products are called elastomers (polymers that have the
same elastic properties as natural rubber).
It is virtually possible to mold any rubber into any thing. Rubber
Molding is an extremely common and useful procedure. It is advantageous
in making many of the products that we use every day. Molded rubber is
good for manufacturing items that require elasticity and durability.
Rubber molding is a process that requires specialized equipment and
know-how. It necessitates the need to have high precision and accurately
engineered rubber molding machine. Rubber is molded by using machines
that provide the right heat and pressure to force the material into a
desired shape.
The construction of the actual molds requires a great deal of expertise
and precision. Rubber can be molded into almost any shape for a variety
of purposes. There are many manufacturers and suppliers of custom-made
and standard molded rubber parts.
A few of the advantages of synthetic rubber (molded rubber) that
have led to its wide usage are:
- Better aging and weathering
- More resistance to some chemicals, as well as ozone and oil
- Resilient over a wider temperature range
Uses of rubber molding machines in :
- Industries like automotive or manufacturing parts such as
o-rings, spark plug boots, seals, grips and caps
- Displays, props, models, ornamental designs etc
- Home décor products like candle molds
- Architectural restoration
- Foundry casting
- Concrete and plaster casting
Whether one is dealing with car parts or home decor items, the
basic mechanics of Rubber Molding Machine and process are the same.
Here, rubber is usually heated to liquid form and poured into a mold.
While in the mold, the rubber cools and expands to take the shape of the
mold. The type of mold and the rubber used however, can vary
significantly.
Some common types of rubber molding machines, based on the process
used for molding are:
- Rubber injection molding machine
- Rubber transfer molding machine
- Rubber compression molding machine