Hand-tool for widening a pipe end and pipe coupling making use of such a widened pipe end

• 1. 用于使金属管形成凸缘及加宽的旋转插入件、“凸缘形成件” [P] . 中国专利： CN112317628A . 2021-02-05
• 2. 用于使金属管形成凸缘及加宽的旋转插入件、“凸缘形成件” [P] . 中国专利： CN105555433A . 2016-05-04
• 3. HAND-TOOL FOR WIDENING A PIPE END AND PIPE COUPLING MAKING USE OF SUCH A WIDENED PIPE END [P] . 欧洲知识产权局专利： EP0690754A1 . 1996-01-10

  机译： 用于缠绕管端的工具以及使用这种连接管端的管道连接的工具

• 4. HAND-TOOL FOR WIDENING A PIPE END AND PIPE COUPLING MAKING USE OF SUCH A WIDENED PIPE END [P] . 世界知识产权组织专利： WO9311889A1 . 1993-06-24

  机译： 用于缠绕管端的工具以及使用这种连接管端的管道连接的工具

• 5. Procedure for connecting of pipes includes widening over one section of pipes of smaller OD so that OD corresponds to that of pipes of larger OD diameter, and fitting pipe fitting pieces in widened section [P] . 德国专利： DE10134727A1 . 2003-02-06

  机译： 连接管道的步骤包括：将外径较小的管道的一部分扩宽，以使外径与外径较大的管道​​的外径相对应;将管件安装在加宽的部分中

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• 5. The Widened Pipe Model of plant hydraulic evolution [O] . Loren Koçillari, Mark E. Olson, Samir Suweis, 2021
• 6. ‘Lead pipe’-like stiff aorta with grossly widened pulse pressure in burned-out Takayasu arteritis [O] . Eikan Mishima, Takehiro Suzuki, Junichiro Hashimoto, 2017
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• 1. Application of Pipe Track Inner Mold Trolley Technology in Silver Pipe Track Project [J] . Yuanxiang Jian . 建筑发展研究 . 2021,第006期
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• 3. A Pipe Inspection Using a Circumferential SH-Mode Plate Wave Generated in a Pipe by an Electromagnetic Acoustic Transducer (EMAT) [J] . Riichi Murayama ,Hideo Nishino . 世界工程和技术（英文） . 2018,第3期
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