how to model a ring bottle opener
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Step 1:
1. Create an ellipse as shown in figure on top plane.
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Step 2:
2. Extrude the feature with given dimensions.
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Step 3:
3. Now on front plane extrude the following sketch.
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Step 4:
4. In the extrude feature dialogue box, make sure that the 'Merge Result' check box is unchecked.
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Step 5:
5. Now use the "Combine" command ('Insert> Features> Combine') to select the common out of the two entities.
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Step 6:
6. Now on the top plane, sketch an ellipse to create the finger cavity in the ring. Use offset entities command in the sketcher for quicker approach.
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Step 7:
7. Cut Extrude the sketch in both directions.
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Step 8:
8. Create a datum plane offset at 10mm from the right plane and sketch the following on it.
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Step 9:
9. Reverse the direction of cut extrude feature as desired and extend the feature upto the inner surface of the ring.
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Step 10:
10. Add the necessary fillets and the model is done.
