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A device for holding parts while coating a portion of the part includes a holder tool having a plurality of holes for receiving a part and a part holding mask size to mask a portion of a part and having an extension sized to fit in one of the plurality of holes for receiving a part. The part holding

A device for holding parts while coating a portion of the part includes a holder tool having a plurality of holes for receiving a part and a part holding mask size to mask a portion of a part and having an extension sized to fit in one of the plurality of holes for receiving a part. The part holding mask has a pair of masking halves sized to hold the portion of the part exposing the portion of the part to be coated.

대표청구항 ▼

1. An apparatus for holding parts while coating a portion of the parts, the apparatus comprising: a part holding mask for each part, the part holding mask sized to mask a first portion and expose a second portion of the part during a coating process and having a plug that extends from the part holdi

1. An apparatus for holding parts while coating a portion of the parts, the apparatus comprising: a part holding mask for each part, the part holding mask sized to mask a first portion and expose a second portion of the part during a coating process and having a plug that extends from the part holding mask, with the plug having a body and an arm, wherein the arm projects outward from a side of the body; anda first holder having a plurality of receptacles, each receptacle for receiving the plug of one of the part holding masks and supporting the part holding mask and the part during the coating process. 2. The apparatus of claim 1, wherein the plurality of receptacles are through holes. 3. The apparatus of claim 1, wherein the part holding mask comprises a pair of masking halves sized to hold the first portion of the part to be masked and exposing the second portion of the part to be coated, the pair of masking halves having mating extensions forming the plug. 4. The apparatus of claim 3, wherein the body and the arm of the plug form a “T” shaped cross-section. 5. The apparatus of claim 3, wherein the pair of masking halves further include mating overlapping joints surrounding the portion of the part to be masked to prevent coating thereof. 6. The apparatus of claim 1, wherein the first holder includes a base for placement in a cathode arc coating unit. 7. A method for holding parts while coating a portion of the part, the method comprising: providing a holder having a plurality of holes;placing a part in a part holding mask sized to mask a first portion of the part and exposing a second portion of the part to be coated, the part holding mask having an extension sized to fit in one of the plurality of holes, the extension having a body and an arm that projects outward from a side of the body; andinserting the extension into one of the plurality of holes so that the part holding mask and the part are supported by the holder. 8. The method of claim 7, wherein the plurality of holes are through holes. 9. The method of claim 7, wherein the part holding mask comprises a pair of masking halves sized to hold the first portion of the part to be masked and expose the second portion of the part to be coated, the pair of masking halves having mating extensions forming the extension sized to fit in one of the plurality of holes. 10. The method of claim 7, wherein the body and the arm of the extension form a “T” shape cross-section. 11. The method of claim 9, wherein the pair of masking halves further include mating overlapping joints surrounding the portion of the part to be masked to prevent coating thereof. 12. The method of claim 7, wherein the holder has a base for placement in a cathode arc coating unit. 13. A device for mounting parts in a holder having a plurality of holes for use in supporting a part during a coating process, the device comprising: a part holding mask body sized to mask a first portion of the part not to be coated while exposing a second portion of the part; anda plug extending from the part holding mask body and sized to fit in one of the plurality of holes, the plug having a member and an arm protruding from a side of the member. 14. The device of claim 13, wherein the part holding mask body comprises a pair of masking halves sized to hold the first portion of the part and expose the second portion, the pair of masking halves having mating extensions that form the plug. 15. The device of claim 13, wherein the member and the arm of the plug form a “T” shape cross-section. 16. The device of claim 14, wherein the pair of masking halves further include mating overlapping joints surrounding the first portion of the part to be masked to prevent coating thereof. 17. The apparatus of claim 3, wherein each of the pair of masking halves includes one-half of the plug. 18. The apparatus of claim 1, wherein the first holder includes two receptacles arranged at 180 degrees from one another. 19. The apparatus of claim 18, further comprising: a second holder having two receptacles, each receptacle for receiving the plug of one of the part holding masks and supporting the part holding mask and the part during the coating process,wherein the first holder is adjacent to the second holder and the two receptacles of the first holder are perpendicular to the two receptacles of the second holder. 20. The apparatus of claim 1, wherein the part holding mask is configured to mask a root of an airfoil during the coating process.