Extrusion container structure

• Main Authors: LI JIAOJIAO, YIN ZUN, GAO LEI, GAO YANZHONG, LIN LIN, SUN PUJIE, ZHU TING, HOU ZHAOTANG, LYU YOU, MENG YONGLE, WU XIAOJUN, LYU YINAN
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING

The invention discloses an extrusion cylinder structure which comprises an extrusion cylinder inner cylinder, an extrusion cylinder middle cylinder and an extrusion cylinder outer cylinder which are sequentially distributed from inside to outside, an inner hole in one side of the extrusion cylinder inner cylinder is of a cylindrical structure, an inner hole in the other side of the extrusion cylinder inner cylinder is of a conical structure, the structure can relieve the aluminum return phenomenon, and the service life is long. 本发明公开了一种挤压筒结构，包括由内到外依次分布的挤压筒内筒、挤压筒中筒及挤压筒外筒，挤压筒内筒一侧的内孔为圆柱形结构，挤压筒内筒另一侧的内孔为锥形结构，该结构能够缓解返铝现象，使用寿命较长。