Paper shredder gears
Paper shredder gears Applications and Precision Gear Manufacturing
UNITECH-GEAR specializes in designing and manufacturing precision gear molds and micro precision injection molding, widely applied in paper shredders and similar equipment.
A paper shredder has two main components: the cutting blade and the electric motor, connected through belts and gears. The motor drives the belt and gears, transmitting energy to the cutting blade, which rotates to shred paper with sharp metal edges. Protecting both the cutting blade and motor is critical for reducing shredder failures, and the transmission gear plays an equally vital role in transferring power between the motor and cutting blade.
Proper gear material selection is essential for long-term transmission precision and service life. UNITECH-GEAR uses imported composite materials with precision mold injection molding for specialized shredder applications. Quality cutting blades improve shredding performance, while quality transmission gears significantly reduce failure rates and extend service life.
UNITECH-GEAR Gears — High Precision, Low Noise, Long-Lasting Durability
Mastering Core Manufacturing Technology — Pursuing Excellence
Design-Driven, Analysis-FocusedExperienced Engineers Optimize Tooth Profile Design
- Gear design analysis software optimizes tooth profiles, improving safety factors and service life.
- Close communication with customers to understand product functional requirements including material selection, mechanical strength, dimensional accuracy, surface finish, and service life.
- Rigorous design review process: pre-design structural discussion, designer self-inspection against checklists, and post-design review with manufacturing teams.
Processing-Driven, Precision-FocusedFrom Mold Design to Injection Molding — Precision Manufacturing
- Independent machining department for copper electrode (EDM electrode) design and manufacturing. Post-machining copper electrode surface roughness reaches Ra 0.3, accuracy up to JIS Grade 0 (highest level).
- Mold cavity mirror finishing using Charmilles C-axis EDM, achieving surface roughness of Ra 0.3 and accuracy within 0.001mm.
- Japanese brand high-precision injection molding machines produce gears with dimensional tolerances within 0.03mm and weight deviation typically below 0.7%.
Detail-Driven, Control-Focused100% Visual Inspection — Full Testing Before Shipment
- Advanced inspection equipment: gear meshing testers, CMM (Coordinate Measuring Machines), roundness testers, and electron microscopes ensure product quality.
- Strict implementation of ISO 9001 quality management system ensures all products meet customer requirements.
- All gear products undergo 100% visual inspection before assembly, and all gearboxes are fully tested before shipment.
Need a Custom Gear Solution?
Contact UNITECH-GEAR for professional plastic gear design and manufacturing — from prototype to mass production.
