US 12,332,219 B2
Sample stretch test device and sample strech test system including same
Ki Yong Lee, Cheonan-si (KR); Dong Gun Shin, Cheonan-si (KR); and Tae Wan Kim, Cheonan-si (KR)
Assigned to FlexiGO INC., Cheonan-si (KR)
Filed by FlexiGO INC., Cheonan-si (KR)
Filed on Aug. 23, 2022, as Appl. No. 17/893,459.
Claims priority of application No. 10-2022-0012125 (KR), filed on Jan. 27, 2022.
Prior Publication US 2023/0236096 A1, Jul. 27, 2023
Int. Cl. G01N 3/08 (2006.01); G01N 3/02 (2006.01)
CPC G01N 3/08 (2013.01) [G01N 3/02 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A sample stretch test device, comprising:
a setup table;
grip modules arranged with regular intervals along an edge of a virtual arrangement circle around a center of the setup table and configured to grip a sample to be tested; and
grip driving modules coupled to the setup table and configured to slide the grip modules along normals of the virtual arrangement circle in a horizontal direction parallel with the sample,
wherein each of the grip modules comprises:
a grip base block coupled to the setup table;
a grip switching bracket rotatably coupled to the grip base block;
a grip pivot bracket rotatably coupled to the grip switching bracket to grip the sample; and
a grip adjustment member configured to enable the grip pivot bracket to maintain a gripped state of a sample seated on the grip base block.