B & L BIOTECH CO., LTD. Patent applications |
Patent application number | Title | Published |
20150257854 | ULTRASONIC TIP FOR AN APICOECTOMY, AND METHOD FOR MANUFACTURING SAME - The invention relates to a method for manufacturing an ultrasonic tip for an apicoectomy, such that the tip has a shape suitable for the shape of a tooth root, comprising the steps of: forming a feedstock by mixing a metal powder including stainless steel with a binder; injecting the feedstock to form an injection-molded part having a plurality of projections integrally formed on the surface thereof; performing debinding to remove the binder from the injection-molded part; sintering the injection-molded part; and performing annealing to increase the ductility and facilitate the bending of the sintered part. | 09-17-2015 |
20130040261 | ULTRASONIC TIP FOR AN APICOECTOMY, AND METHOD FOR MANUFACTURING SAME - The invention relates to a method for manufacturing an ultrasonic tip for an apicoectomy, such that the tip has a shape suitable for the shape of a tooth root, comprising the steps of: forming a feedstock by mixing a metal powder including stainless steel with a binder; injecting the feedstock to form an injection-molded part having a plurality of projections integrally formed on the surface thereof; performing debinding to remove the binder from the injection-molded part; sintering the injection-molded part; and performing annealing to increase the ductility and facilitate the bending of the sintered part. | 02-14-2013 |