| 摘要 |
Present invention is for the use when applying paint by paint-sprayer to cover plane areas X and Y concurrently, in projecting or recessed corner. It is encompassed of two identical semi rigid rectangular panels, said panels are adjustable in numerous angles interrelated to each other. Therefore, its able to protect float up from over spray in corners by utilizing both its internal and external edges. It has a handle that may position in quite a few ways in relation to said panels. The results, present invention is exploitable on floor or on ceiling horizontally and perpendicularly, either exterior or interior use without complexity.
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