US 11,754,480 B2
Rolling test device and method
Huaishan Wang, Guangdong (CN); Jin Li, Guangdong (CN); and Lidan Ye, Guangdong (CN)
Assigned to HKC CORPORATION LIMITED, Shenzhen (CN)
Filed by HKC CORPORATION LIMITED, Guangdong (CN)
Filed on Feb. 22, 2021, as Appl. No. 17/181,153.
Claims priority of application No. 202010749136.8 (CN), filed on Jul. 28, 2020.
Prior Publication US 2022/0034774 A1, Feb. 3, 2022
Int. Cl. G01N 3/08 (2006.01)
CPC G01N 3/08 (2013.01) [G01N 2203/0003 (2013.01); G01N 2203/0019 (2013.01); G01N 2203/0202 (2013.01); G01N 2203/0282 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A rolling test device, comprising:
a test platform having a rolling surface for placing a test piece to be rolled;
a rolling jig located on one side of the rolling surface;
a driving member connected to the rolling jig; and
a backlight source for illuminating the test piece to be rolled;
wherein a roller is connected to one end of the rolling jig towards the rolling surface, after the roller is pressed against the rolling surface, the driving member drives the rolling jig to move on the rolling surface to drive the roller to perform a rolling test on the rolling surface.