Method for forming a unitary control panel for an appliance

1. A method for forming a unitary control panel for an appliance, comprising:

establishing three-dimensional information of the unitary control panel;

converting the three-dimensional information of the unitary control panel from said step of establishing into a plurality of slices, each slice of the plurality of slices defining a respective cross-sectional layer of the unitary control panel; and

successively forming each cross-sectional layer of the unitary control panel with an additive process;

wherein, after said step of successively forming, the unitary control panel includes: (1) a base defining a plurality of slots; (2) a conductive trace disposed within the base; (3) a plurality of elastically deformable conductive contacts fixed to the base with each elastically deformable conductive contact disposed within a respective one of the plurality of slots of the base; and (4) a plurality of buttons positioned at the base with each button having a respective graphic and mounted to a respective one of the plurality of elastically deformable conductive contacts.

2. The method of claim 1 , wherein the additive process comprises at least one of fused deposition modeling, selective laser sintering, stereolithography, and digital light processing.

3. The method of claim 1 , wherein an inner end of each elastically deformable conductive contact is spaced apart from the conductive trace within the base after said step of successively forming.

4. The method of claim 3 , wherein the inner end of each elastically deformable conductive contact elastically deforms to contact the conductive trace when an associated one of the plurality of buttons is depressed.

5. The method of claim 1 , wherein the plurality of elastically deformable conductive contacts are formed of metal and an elastomer.

6. The method of claim 5 , wherein the plurality of buttons are formed of a rigid polymer.

7. The method of claim 1 , wherein the graphics of the plurality of buttons are positioned at outer surfaces of the plurality of buttons after said step of successively forming.

8. The method of claim 7 , wherein the base includes an outer surface, the outer surfaces of the plurality of buttons positioned such that the outer surfaces of the plurality of buttons are raised from the outer surface of the base after said step of successively forming.

9. The method of claim 1 , wherein the unitary control panel does not include an adhesive that fixes the plurality of elastically deformable conductive contacts to the base or that mounts the plurality of buttons to the plurality of elastically deformable conductive contacts after said step of successively forming.

10. The method of claim 1 , wherein the plurality of elastically deformable conductive contacts are integrally formed with the base and the plurality of buttons are integrally formed with the plurality of elastically deformable conductive contacts after said step of successively forming.

11. A method for forming a unitary control panel for an appliance, comprising:

establishing three-dimensional information of a base and a plurality of elastically deformable conductive contacts of the unitary control panel;

converting the three-dimensional information from said step of establishing into a plurality of slices;

additively constructing each slice of the base of the unitary control panel; and

integrally forming, during said step of additively constructing, each slice of the plurality of elastically deformable conductive contacts, each elastically deformable conductive contact having a button with a respective graphic after said step of integrally forming.

12. The method of claim 11 , wherein said step of additively constructing comprises constructing each slice of the base of the unitary control panel with at least one of fused deposition modeling, selective laser sintering, stereolithography, and digital light processing.

13. The method of claim 11 , wherein an inner end of each elastically deformable conductive contact is spaced apart from a conductive trace positioned within the base after said step of successively integrally forming.

14. The method of claim 13 , wherein the inner end of each elastically deformable conductive contact elastically deforms to contact the conductive trace when the button of the elastically deformable conductive contacts is depressed.

15. The method of claim 11 , wherein the contacts of the plurality of elastically deformable conductive contacts are formed of metal and an elastomer during said step of integrally forming.

16. The method of claim 15 , wherein the button of each contact of the plurality of elastically deformable conductive contacts is formed of a rigid polymer during said step of integrally forming.

17. The method of claim 11 , wherein the graphic of the button of each elastically deformable conductive contact is positioned at outer surface of the button after said step of integrally forming.

18. The method of claim 17 , wherein the base includes an outer surface, the outer surface of the button of each elastically deformable conductive contact positioned such that the outer surface of the button of each elastically deformable conductive contact is raised from the outer surface of the base after said step of integrally forming.

19. The method of claim 11 , wherein the unitary control panel does not include an adhesive that fixes the plurality of elastically deformable conductive contacts to the base or the button to each elastically deformable conductive contact after said steps of additively constructing and integrally forming.