To make complicated components, a liquid substance is sucked into a silicone mold under vacuum. This method is known as vacuum casting. Rubber and plastic are examples of elastomers that are utilized as liquid materials in vacuum casting.

Since polyurethane resin, a kind of elastomer is employed as the casting medium, vacuum casting is also frequently referred to as polyurethane casting or urethane casting. When producing plastic components, vacuum casting is a more cost-effective method than injection molding because of its reduced manufacturing costs.

For batch manufacturing and other low-volume production tasks, vacuum casting is a great method of production. Vacuum casting is widely utilized in India's manufacturing of industrial electronics, FMCG, and consumer goods.

How do you work with vacuum casting?

Injection molding, in which cast material is poured into molds to create items, and vacuum casting services are very comparable processes. The kinds of molds used in injection molding and vacuum casting differ from one another.

Molds for injection molding might be formed of steel, aluminum, or other materials. Silicone molds are utilized in vacuum casting, nevertheless. This significantly lowers the mold-making cost because silicone is more affordable and has better durability.

Polyurethane is the most often utilized casting material in this procedure. The qualities of various polyurethanes vary, including good shock and temperature resistance, elasticity, flexibility, and structural stiffness. Thus, different polyurethanes may be employed depending on the kind of product being created.

Vacuum casting uses

Making complicated and sophisticated goods may be accomplished more cost-effectively and efficiently with vacuum casting as opposed to the conventional injection molding method.

Due to its efficient production process, vacuum casting finds widespread application in the fabrication of commercial items. The following are a few industries that employ vacuum casting:

Manufacturing of consumer goods

Vacuum casting is a more effective method of producing consumer goods including combs, hair brushes, makeup packaging, sunglasses, pens, and other stationery.

Industry of Food and Beverages

Vacuum casting is used to create food and beverage containers, bottles, cans, mugs, and glasses. Due to the process's great efficiency and ability to produce goods quickly, vacuum casting is widely utilized in various industries where rapid manufacture is essential.

Advanced industry

Excellent heat and shock resistance is a feature of polyurethanes. Therefore, the recommended production procedure for creating electrical device housings is vacuum casting by Vacuum Casting Manufacturer using polyurethanes.