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Hi Pat and Chris, I have managed to find some quotes that were prepared last year for producing this mould (two EU and two Chinese). We are seeing if we can create something with a decent finish for less using welding techniques. I am also leaning towards a new mould but I like I said, I have...

Hi Pat - I do agree that it will a challenge to achieve an accurate and strong weld. At this stage, I am trying to determine the most suitable method. Mike - we have already received quotations for a mould. Personally, I would prefer to use a purpose-built mould, but I have been given the task...

Good day, I have been tasked with determining how best to make a shallow version of one of our existing products (injection moulded in UV-stabilised, impact modified PP, L x B = 1m by 1.2m). I think that the best way to do this would be to cut out the middle section and to then weld the top and...

tombmech - thanks for the reply. Sorry for taking a while to respond, but I did not have internet access for the weekend. I think I should clarify a few points about the installation: > I am based in Port Elizabeth, South Africa which is a subtropical coastal region. This means that the...

Hello engineers! [peace] I am investigating the factors affecting the COP value of a proposed heat pump system used to prepare air for use in an automotive spray booth. This is a very low lift application (typically taking the air from around 15 degrees up to the required 23.9) and thus, using...