Plastic Blow Moulding

Blow molding is the process of inflating a hot hollow thermoplastic preform or parison inside a closed mold so its shape conforms to that of the mold cavit.

Plastic blow moulding.

Blow molding is performed using a. Extrusion blow molding injection blow molding and injection stretch blow molding. Blow molding 16 is a common process for production of hollow containers ranging from commodity products such as soda or water bottles to highly engineered products such as gas tanks and electrical enclosures. There are three stages to the process injection blowing and ejection.

In general there are three main types of blow molding. The raw material in this process is a thermoplastic in the form of small pellets or granules which is first melted and formed into a hollow tube called the parison. There are several different types including injection extrusion and stretch blow moulding. The two most common types of blow molding are extrusion blow molding and injection blow molding with many variants related to handling of the thermoplastic melt and molds.

In general there are three main types of blow molding. Injection first a perform needs to be made. Plastic blow molding processes are the most popular methods used to produce hollow products out of thermoplastic materials. Our blow moulded products are in the range of 205 gm to 1 kg packs available for ghee edible products cosmetics etc.

Molten plastic is injected into a hollow pre heated mould which forms the external shape. Injection blow moulding is used for manufacturing large quantities of hollow parts e g. Extrusion blow molding injection blow molding and injection stretch blow molding. Blow molding or moulding is a manufacturing process for forming and joining together hollow plastic parts.

The blow moulding process in comparison with injection moulding is a low pressure process with typical blow air pressures around 25 to 150 psi. It is also used for forming glass bottles or other hollow shapes. Blow molding bre moulding is a manufacturing process by which hollow plastic parts are formed. We have a range of blow moulded products from 250 ml to 5 ltr for oil and lube cosmetics pharmaceutical edible oil industries.