The present invention relates to a powder injection molding apparatus comprising A) an injection unit (16), B) a mold (10) formed of two mold parts with a parting surface (13) between a first mold part (11a) and a second mold part (lib), enclosing in the assembled state of the mold (10) a mold cavity (14) fluidically connected with the injection unit (16) via a transfer channel (28), C) a vibrational energy generator (30； 300) and a transducer (32), and D) a clamping unit (12) designed to retain under the effect of a clamping force the first mold part (11a) and the second mold part (11b) in contact with each other.The apparatus is characterized in that the first mold part (11a) and the second mold part (lib) comprise a first retaining hole (42) and a second retaining hole (44), respectively, each extending essentially perpendicularly to the parting surface (13) and arranged opposite to each other respective to the parting surface (13), the clamping unit (12) comprises a first pin (46) and a second pin (48) each extending essentially perpendicularly to the parting surface (13), wherein the first pin (46) and the second pin (48) cooperate in the assembled state of the mold with a retaining portion (50) of the first retaining hole (42) and a retaining portion (52) of the second retaining hole (44), respectively, to retain the first mold part (11a) and the second mold part (11b) in contact with each other.La présente invention concerne un appareil de moulage par injection de poudre comprenant A) une unité d'injection (16), B) un moule (10) formé de deux pièces moulées avec une surface de séparation (13) entre une première partie de moule (11a) et une seconde partie de moule (11b), enfermant dans l'état assemblé du moule (10) une cavité de moulage (14) reliée de manière fluidique à l'unité d'injection (16) par l'intermédiaire d'un canal de transfert (28), C) un générateur d'énergie de vibration (30 ； 300) et un transducteur (32), et D) une unité de serrage (12) conçue po
