Independent left-right lumbar support and concentric rings spread back pressure more evenly to improve chair comfort and posture.
Selective die backside contouring offsets thermal warpage, maintains cooling plate contact, and enables accurate high-power fault localization.
By matching spindle speed and measurement angle to transport time, this case improves log center-line accuracy without adding lathe waiting time.
Multi-position workpiece measurement detects axis misalignment and clamping error in gear cutting machines, improving calibration accuracy.
Using a switching probe inside the machine tool, this case checks full workpiece contours quickly without separate measuring machines or complex software.
A known reference point and one circumferential measurement let machine tools gauge workpiece diameter faster with less probe travel and complexity.
A six-surface modular gear artifact improves traceable calibration for large-diameter involute gears while easing transport and installation.
Using axis positions from a first scan, this case aligns later gear measurements to cut pre-positioning, acceleration, and wear.
Rolling lapping with angle, vertical motion, and gauge-block control enables Class-1 gear helix artifacts with equal common normal.
A segmented mandrel assembly gives large gear involute artifacts long rolled length, Class-1 accuracy, and one-person portability.
Contour tracing with a shaped switching touch probe checks workpiece deviations directly on the machine tool, cutting measurement time and cost.
Rotating wear members in lateral guides contact strip edges to measure contour accurately without bulky camera systems.
Counter rollers and a radially movable force roller apply load to wave-shaped workpieces while preventing lateral shift during contour measurement.
Wear bodies built into rolling mill side guides measure strip edge force and position, replacing complex camera systems for contour correction.
Predicts time-lapse twisting in U- or Z-section press-formed parts by modeling residual stress relaxation after springback.
Pig-mounted odometers, accelerometer, and gyroscope profile pipeline distance, azimuth, and inclination without costly surveys or flow disruption.
An adjustable jig uses eccentric tubes, phased discs, and detents to transfer axle runout to the rotor for accurate machining and less brake vibration.
An IMU and independently tensioned odometer wheels keep the robot on the pipe axis for millimeter-scale 3D deformation measurement.