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Shaftless / spiral flight calculations
I am looking for confirmation on shaftless flight design. Looking for calculations on torque/torsion rating and spring effect of shaftless screws. Any assitance or direction is greatly appreciated.- craja67
- Thread
- Replies: 0
- Forum: Mechanical engineering general discussion
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30% Glass filled Nylon 6; can I use it in water?
Pat, thank you for your help. My molded part has various thicknesses, the area I am looking at is a cylindrical boss that has a 1-1/2" OD, 1" ID and is approx 1/4" thick. In reponse to my on site issue I dropped two elements into a pail of water; at this time they have been submerged for about...- craja67
- Post #3
- Forum: Polymer engineering
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30% Glass filled Nylon 6; can I use it in water?
I have some elements molded from a Firestone Nylon 6 CG430-203. I use them in a machine that uses a conveyor type belt to screen solids out of influent water channels. I have had issue with tightness and stiffness in the belt and I believe it is due to water absorption. I need help with...- craja67
- Thread
- Replies: 3
- Forum: Polymer engineering
