Brush Bodies TRIZ Cases
- Motorized Rotary Brush for Fire Hydrant Cleaning
A motorized rotary brush system cleans fire hydrants using rotating bristles.
- Twisted Core Mascara Applicator With Curved Envelope Faces
A twisted core mascara applicator forms an envelope with curved faces and alternating slopes to create hollows and reliefs around the fibers.
- Multi-Material Toothbrush Grip Injection Molding
A movable partition wall divides a single injection mold cavity to sequentially inject distinct thermoplastic materials for functional grip zones.
- Hair Coloring Brush With Integrated Dye Reservoir
Curved hair coloring brush with integrated dye reservoir reduces mixing time and operational costs by enabling extensive application in fewer strokes.