Plastic Blow Moulding

The blow moulding process in comparison with injection moulding is a low pressure process with typical blow air pressures around 25 to 150 psi.

Plastic blow moulding.

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. Blow molding is performed using a. Extrusion blow molding injection blow molding and injection stretch blow molding.

Extrusion blow molding injection blow molding and injection stretch blow molding. In general there are three main types of blow molding. It is also used for forming glass bottles or other hollow shapes. Injection first a perform needs to be made.

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. Our blow moulded products are in the range of 205 gm to 1 kg packs available for ghee edible products cosmetics etc. Blow molding is a manufacturing process that is used to create hollow plastic parts by inflating a heated plastic tube until it fills a mold and forms the desired shape. In general there are three main types of blow molding.

There are three stages to the process injection blowing and ejection. Injection blow moulding is used for manufacturing large quantities of hollow parts e g. 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. Plastic blow molding processes are the most popular methods used to produce hollow products out of thermoplastic materials.

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. It is also used for forming glass bottles. Molten plastic is injected into a hollow pre heated mould which forms the external shape. Blow molding bre moulding is a manufacturing process by which hollow plastic parts are formed.