Patent ID: 7875237
Filing Date: 2011-01-25
Classification: A61C,B22F

Abstract:
1. A method for manufacturing a dental scaler tip, the dental scaler tip comprising a coupling section having a fluid passage formed therein and a curved tip section that extends from the coupling section, the method comprising: mixing a raw material powder containing titanium (Ti) or stainless steel combined with a binder to prepare feedstock; injecting the prepared feedstock into a mould so as to form at least one mould body at at least one corresponding core pin provided in the mould, the at least one corresponding core pin having multiple steps formed thereon and an eccentric distal end so as to form the fluid passage of the scaler tip; moving an operating plate of the mould in a first direction away from a fixing plate of the mould so as to move first and second slide cores of the mould in a second direction away from each other and remove the at least one core pin from the at least one mould body; and ejecting the at least one mould body from the mould.