Extrusion process and hollow die for the pressing of successive blocks made of metal

• 1. 一种高强高导铜合金的连续挤压工艺及其应用和模具材料 [P] . 中国专利： CN111394609B . 2021.02.12
• 2. 一种高强高导铜合金的连续挤压工艺及其应用和模具材料 [P] . 中国专利： CN111394609A . 2020-07-10
• 3. Extrusion processing method of the hollow light metal member, the hollow extrusion die, and the hollow light metal extrusion member [P] . 日本专利： JP4092306B2 . 2008-05-28

  机译： 中空轻金属构件，中空挤压模具和中空轻金属挤压构件的挤出加工方法

• 4. Indirect pressing process for the production of metal pipes or the like. Hollow bodies and for metal extrusion press out of the method [P] . 德国专利： DE1452320A1 . 1969-01-09

  机译： 用于生产金属管等的间接压制工艺。中空主体和用于金属挤压的压出方法

• 5. Extrusion process with extrusion press die and the extrusion press ram for the production of hollow bodies, consisting of a metallic material, as well as extrusion press tool [P] . 德国专利： DE102017106262B4 . 2018-10-18

  机译： 带有挤压机模头和挤压机冲头的挤压工艺，用于生产由金属材料制成的空心体以及挤压机

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• 4. Facile Fabrication of Highly Perforated Hollow Metallic Cylinder with Changeable Micro-Orifices by Electroforming-Extrusion Molding Hybrid Process [O] . Junzhong Zhang, Pingmei Ming, Xinmin Zhang, 2020
• 5. Development of Flexible Extrusion Process with Divided Diesfor Producing Hollow Shaft with Helical Tooth [O] . Makoto NIKAWA, Mitsunobu SHIRAISHI, Kensuke KUROKI, 2009

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