TWIN-SCREW EXTRUDER

This twin-screw extruder comprises: a barrel having a space therein; a left screw and a right screw, accommodated in the space; and a drive mechanism that rotates the left screw and the right screw, wherein the left screw includes a left fiberizing screw, the right screw includes a right fiberizing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM, Geonwoo, LEE, Seunggun, LEE, Jaeseung, NAM, Heejeong, LEE, Wonsuk
Format: Patent
Sprache:eng ; fre ; kor
Schlagworte:
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Beschreibung
Zusammenfassung:This twin-screw extruder comprises: a barrel having a space therein; a left screw and a right screw, accommodated in the space; and a drive mechanism that rotates the left screw and the right screw, wherein the left screw includes a left fiberizing screw, the right screw includes a right fiberizing screw, a compression space, in which powder is compressed, is between the left fiberizing screw and the right fiberizing screw, the left fiberizing screw and the right fiberizing screw each comprises a hollow portion coupled to a shaft, and a screw portion formed on the circumference of the hollow portion, and the screw portion may have a flight groove formed recessed and through which powder passes in the shaft direction. L'invention concerne une extrudeuse à double vis comprenant : un cylindre comportant un espace à l'intérieur de celui-ci ; une vis gauche et une vis droite, logées dans l'espace ; et un mécanisme d'entraînement qui met en rotation la vis gauche et la vis droite, la vis gauche comprenant une vis de fibrage gauche, la vis droite comprenant une vis de fibrage droite, un espace de compression, dans lequel de la poudre est comprimée, se trouve entre la vis de fibrage gauche et la vis de fibrage droite, la vis de fibrage gauche et la vis de fibrage droite comprennent chacune une partie creuse couplée à un arbre, et une partie de vis formée sur la circonférence de la partie creuse, et la partie de vis peut avoir une rainure de filets formée en retrait et à travers laquelle la poudre passe dans la direction de l'arbre. 이축 압출기는 내부에 공간이 형성된 배럴; 공간에 수용된 좌측 스크류 및 우측 스크류; 및 좌측 스크류와 우측 스크류를 회전시키는 구동 기구를 포함하고, 좌측 스크류는 좌측 섬유화 스크류를 포함하고, 우측 스크류는 우측 섬유화 스크류를 포함하며, 좌측 섬유화 스크류와 우측 섬유화 스크류의 사이에는 파우더가 압축되는 압축공간이 형성되고, 좌측 섬유화 스크류와 우측 섬유화 스크류 각각은 샤프트에 연결되는 중공부; 중공부의 외주에 형성된 스크류부를 포함하며, 스크류부에는 파우더가 축 방향으로 통과하는 플라이트 그루브가 함몰 형성될 수 있다.