Product Design & Development

Advantage Blow Mouldings, formerly known as Hadley Hargreaves, has a proven track record of designing and developing blow moulded solutions for our clients.  Before embarking on the design and development process, the project costs would be discussed and agreed.

The below illustration demonstrates the typical concept to the full production process, although some clients will come to us with a ‘ready formed’ idea.

Initial brief
Concept
Product design
Design analysis
Tool manufacture & trials
Initial part production
Ongoing part production

Initial brief

After an enquiry, an initial discussion is undertaken about the project for development or a technical issue that requires resolution. We would determine the attributes the product would need to have, including its planned service life and environmental impact. Consideration would be given to the use of recycled or bio polymers. There are no costs associated with this initial activity.

Concept

We will outline of our proposed solution and discuss any design, production and material considerations. Compliance with legislation will be considered.

Budget or actual costs for development work, production tooling (both the mould tool and any post moulding jigs or fixtures), material selection, piece part costs and any added value activities will be itemised and agreed. An agreed solution is reached with the client. There are no costs associated with this activity unless we are required to produce a conceptual design.

Product design

If the client does not have detailed CAD drawings, we will produce CAD models of individual components and any assemblies including any subcontracted components. The number of elements in any assembly is kept to a minimum, and where possible, allowances made for the product’s end of life disassembly and recycling.  This may be to meet the requirements of legislation, such as the end of life vehicle directive. Costs would be agreed upon with the client.

Design analysis

CAD drawings can generate a rendered image of the product. Visual analysis can then determine any issues relating to tool design, production and part manufacture. FMEA studies will help predict and rectify any problems, and tool drawings can be generated and analysed to ensure consistent part quality and repeatability. Once adjustments are made, prototype components can be produced using techniques such as 3D printing.

Tool manufacture & trials

Finalised CAD data is used to manufacture production tooling. Tooling trials produce a small ‘sample’ of components that can be studied using metrology and reporting techniques such as CAP (Capability) Studies. If parts are out of tolerance or don’t meet other specified requirements, then tooling is modified and re-sampled. This process is repeated as necessary.

Initial part production

Once tooling and components are ‘signed off’, a schedule for parts manufacture is agreed.  Free issue or outsourced components required to make the product is put into stock, and necessary assembly or testing equipment procured.  Before moving to full-production levels, pre-production runs may take place.  These are sometimes required for field and laboratory testing or pre-launch marketing activities.  Production runs of 100-200 components are typical.

Ongoing part production

Production tooling will be stored and put into production as required.  Prior to this, raw materials and packaging materials are procured, and transport schedules and costs agreed.

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The Advantage Engineering Group

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Advantage Blow Mouldings, formerly known as Hadley Hargreaves specialises in the production of high-quality extrusion blow moulded components from our facility in Presteigne, Powys.
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Advantage Automotive, formerly known as Hadley Hargreaves, has over 25 years of experience in supplying automotive products including windscreen washer systems.
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For over 25 years, Advantage Chemicals have been a leading supplier of specialist paint processing and water treatment chemicals within the Automotive and Industrial industries.
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