Blow Moulding Plastic Bottles

The process starts with the injection moulding of a polymer onto a core pin which is then rotated to a blow moulding station to be inflated and cooled.

Blow moulding plastic bottles.

The most desired shape for a rigid plastic container for many products is a bottle or jar. Typically used to make small medical and single serving bottles injection blow moulding is the least used of all blow moulding processes. However bottles and jars even those with large necks cannot effectively be produced by injection molding because of the difficulty of getting the solid core out of the molded object. Blow molding or moulding is a manufacturing process for forming and joining together hollow plastic parts.

For over 28 years we have been able to offer quality services and unique designs for the blow molded plastic container market. Injection first a perform needs to be made. Molten plastic is injected into a hollow pre heated mould which forms the external shape. Why choose poly blow moulding.

Bottles jars and other containers. Whether you need unique performance characteristics a brand building design or both our creative engineers are ready to make it happen. In general there are three main types of blow molding. Hdpe is the world s 1 plastic and the most commonly blow molded plastic material.

Blow molding for plastic bottles. In general there are three main types of blow molding. Whether supplying your company s bottle requirements from our own list of stock molds or assisting you to create your own mold from initial concept to finished product indiana bottle company and tennessee bottle company are your turnkey suppliers. There are three stages to the process injection blowing and ejection.

It s used in a vast array of products including bottles for consumer liquids such as shampoo and motor oil coolers play structures fuel tanks industrial drums and carrying cases. It is also used for forming glass bottles or other hollow shapes. Blow molded products diverse equipment allows us to blow mold containers from 35 gallons to just a few ounces with a wide variety of neck finishes. Injection blow moulding is used for manufacturing large quantities of hollow parts e g.

Find out more about our plastic packaging products. Extrusion blow molding injection blow molding and injection stretch blow molding. This video is a response to grant thompson s water bottle challenge. Extrusion blow molding injection blow molding and injection stretch blow molding.