The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 07, 2020

Filed:

Jun. 05, 2018
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Ashley C. Tracey, Seattle, WA (US);

Anthony M. Westren, Summerville, SC (US);

Kay Y. Blohowiak, Issaquah, WA (US);

Mark R. Brei, Ladson, SC (US);

Tyler Jacob Zimmerman, Seattle, WA (US);

Richard C. Barclay, Ladson, SC (US);

Tara Kovacs Baker, Charleston, SC (US);

Yuliya Shafranyuk, Mount Pleasant, SC (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 7/00 (2006.01); B29C 33/38 (2006.01);
U.S. Cl.
CPC ...
B08B 7/0042 (2013.01); B29C 33/3835 (2013.01);
Abstract

Provided are molds, comprising non-metal base portions and protective optical layers that cover and shield these base portions from laser ablation. For example, a protective optical layer may reflect a laser beam used for ablating the mold. Methods of forming these protective optical layers on non-metal base portions are also provided. In some embodiments, this protective optical layer is the outermost layer exposed to the environment. Alternatively, the protective optical layer may be covered by a release layer. The release layer may be retained or removed during laser ablation. In some embodiments, light emitted by a mold during laser ablation is analyzed to determine performance of its protective optical layer. This feedback may be used to control the laser ablation such as to control orientation of the laser beam relative to the mold.


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