Device for the simultaneous production of tulips perspiration chamfers and the inside on thick-walled pipe ends of calibrations.

• 1. 一种厚壁金属直缝焊管管端倒角自动加工装置及方法 [P] . 中国专利： CN113732320B . 2022.02.22
• 2. 一种用于铸件内侧孔壁和倒角打磨的铸件打磨装置 [P] . 中国专利： CN112621411A . 2021-04-09
• 3. A method for the production of thick-walled metal pipes, in particular of wire guidance nozzles for perspiration pistols [P] . 德国专利： DE1527837A1 . 1970-11-26

  机译： 一种用于生产厚壁金属管的方法，特别是用于排汗手枪的金属丝导向喷嘴的生产方法

• 4. Pipe cutter esp for plastics pipes - simultaneously forms chamfer on one end [P] . 德国专利： DE2315132A1 . 1974-10-10

  机译： 切管器esp用于塑料管-同时在一端形成倒角

• 5. HIGH-STRENGTH THICK-WALLED ELECTRIC RESISTANCE WELDED STEEL PIPE FOR CONDUCTOR CASING FOR DEEP WELL, PRODUCTION METHOD THEREFOR, AND HIGH-STRENGTH THICK-WALLED CONDUCTOR CASING FOR DEEP WELL [P] . 欧洲知识产权局专利： EP3239316B1 . 2020-08-26

  机译： 深井导体用高强度厚壁电阻焊接钢管，生产方法及深井导体用高强度厚壁导体套管

• 1. UNITS FOR 4-PIPES SYSTEMS FOR SIMULTANEOUS PRODUCTIONOF HEATING AND COOLING ENERGY, DESIGNEDFOR DUAL SOURCE APPLICATIONSUNITS FOR 4-PIPES SYSTEMS FOR SIMULTANEOUS PRODUCTION OF HEATING AND COOLING ENERGY, DESIGNED FOR DUAL SOURCE APPLICATIONS [C] . Luigi De Rossi, Elena Busnardo Sources/sinks alternative to the outside air for heat pump and air-conditioning techniques ; International sorption heat pump conference . 2011
• 2. Simultaneous Real-Time Monitoring of Oxygen Consumption and Hydrogen Peroxide Production in Cells Using Our Newly Developed Chip-Type Biosensor Device [O] . Ankush Prasad, Hiroyuki Kikuchi, Kumi Y. Inoue, 2016
• 3. Technological option production of drill steel and especially thick-walled pipes [O] . Буркин, С. П., Брынских, Я. А. 2012
• 4. AN INSTRUMENT FOR INDICATING MERCURY LEVEL INSIDE THICK-WALLED STEEL PIPE [R] . T. Richard Herold 1958

• 1. 用于冲天炉铁水生产厚壁蠕墨铸铁件的蠕化剂开发 [C] . 蔡启舟 ,魏伯康 ,胡开华 . 第六届21省（市、自治区）4市铸造学术会议 . 2004
• 2. 基于机器视觉的厚壁钢管端面缺陷检测的研究 [A] . 王柯赛 . 2019