Functional design of a two-stage collapsible core for uPVC pipe fittings with an internal undercut
Undercuts are features of a plastic part which need to perform a particular function or to satisfy an artistic requirement. However, they prevent the removal of the plastic part from the mould. Undercuts are formed by special tools which increase the complexity of the mould and are tedious and expen...
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| Format: | Theses and Dissertations |
| Published: |
2008
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| Online Access: | http://hdl.handle.net/10356/5661 |
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| Institution: | Nanyang Technological University |