Products and Technology

Gear Cavities

These are die inserts for manufacturing small precision gears. At Chiba Dies we manufacture excellent gear cavities (dies and punches as well) for both standard and special gear profiles. These cavities enable mass production of high precision gears.

Plastic gear molds, dies for diecast gears, dies for pressed gears, dies for forged gears, broaches, dies for sintered gears, etc.
Spur gears, helical gears, racks, bevel gears, face gears, crown gears, worms, worm wheels, cam gears, internal gears, non-circular gears, ratchets, sprockets, timing pulleys, etc.
Involute, cycloid, clock, special and other profiles.
–Size of teeth
2.0 module and below
Pre-hardened steel (HRc35°-45°)
Hot forming steel (HRc50°-60°)
With bottom and penetrating types

Worm (quenched type)
Bevel gear (quenched type)

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