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Topic: 3D Printing Large parts
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Paul Adsett
Film God
Posts: 5003
From: USA
Registered: Jun 2003
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posted October 12, 2019 04:47 PM
The basic problem with 3D printing remains, namely that the material properties of many elements and wrought alloys , such as tensile strength, modulus of elasticity, and hardness, cannot yet be obtained. And surface finish of 3D parts is not even close to parts made by conventional machining or injection molding. There is still a long way to go before 3D printing is suitable for most applications. But no doubt that these problems will eventually be solved.
-------------------- The best of all worlds- 8mm, super 8mm, 9.5mm, and HD Digital Projection, Elmo GS1200 f1.0 2-blade Eumig S938 Stereo f1.0 Ektar Panasonic PT-AE4000U digital pj
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Paul Adsett
Film God
Posts: 5003
From: USA
Registered: Jun 2003
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posted October 12, 2019 11:19 PM
That's amazing news David, and yes the very nature of of 3D manufacturing, by the laying down of incremental layers of material, certainly permits the creation of just about any shape of parts. Also, whereas traditional parts machining processes are subtractive, involving the removal of material from a larger piece of material. the 3D process is additive and therefore wastes no material at all. The next 10 or 20 years should be really interesting!
-------------------- The best of all worlds- 8mm, super 8mm, 9.5mm, and HD Digital Projection, Elmo GS1200 f1.0 2-blade Eumig S938 Stereo f1.0 Ektar Panasonic PT-AE4000U digital pj
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