| 摘要 |
A baking pan system (100) is disclosed comprising an outer frame (110) and a n attached baking sheet (114). The outer frame (110) comprises two side walls and two end portions. Each end portion connects corresponding ends of the si de walls, and each end portion forms at least one fastening aperture. The bakin g sheet (114) includes a plurality of extruded portions. Each extruded portion aligns with and pierces a corresponding fastening aperture of the outer fram e (110). Each extruded portion further curls around the outer frame (110). Methods for fastening a baking sheet to an outer frame and unfastening a baking sheet from an outer frame are also disclosed.
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