device for drawing conical pipes or poles with a uniform or verjüngter thickness from cylindrical tubes.

• 1. 用于消除四乙氧基硅烷氧化膜中的局部厚度不均匀性的增强升降杆设计 [P] . 中国专利： CN106653674A . 2017-05-10
• 2. 一种圆柱翻板机中适用于不规则板群的夹紧装置 [P] . 中国专利： CN208727826U . 2019.04.12
• 3. manufacturing processes for manufacturing conical tubes, for example, masts with uniform and verjüngter thickness, and means of the procedure. [P] . 瑞士专利： CH178616A . 1935-07-31

  机译： 用于制造锥形管的制造工艺，例如，厚度均匀且非常细的桅杆，以及该程序的手段。

• 4. method for drawing conical tubes and masts with a uniform or verjungter thickness from cylindrical tubes. [P] . AT149650B . 1937-05-10

  机译： 从圆柱管中抽出厚度均匀或呈圆锥形的锥形管和桅杆的方法。

• 5. device for simultaneous mutual restrict of boards, planks and the like of verjüngter form [P] . 瑞士专利： CH79215A . 1918-10-16

  机译： 同时相互限制verjüngter形式的木板，木板等的装置

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• 3. Effect of punch profile on thickness distribution in hydromechanical deep drawing of conical-cylindrical parts [C] . M. Mashhadi, A. Hashemi, M. Bakhshi-Jooybari, International Conference on Advances in Materials and Processing Technologies . 2012
• 4. GENERAL INSTABILITY OF A CYLINDRICAL SHELL WITH CONICAL ENDS SUBJECT TO UNIFORM EXTERNAL PRESSURE. [D] . MANNING, SHERRELL DANE. 1969
• 5. Practical Device for Precise Cutting of Costal Cartilage Grafts to Uniform Thickness [O] . Allen Foulad, Cyrus Manuel, Brian J. F. Wong -1
• 6. Bubble growth by injection of gas into viscous liquids in cylindrical and conical tubes. [O] . Higuera Antón Francisco 2011

• 1. An approach for optimization of the wall thickness (weight) of a thick-walled cylinder under axially non-uniform internal service pressure distribution [J] . Onur Güngor . Defence Technology（防务技术） . 2017,第3期
• 2. Thermoelastic Analysis of Non-uniform Pressurized Functionally Graded Cylinder with Variable Thickness Using First Order Shear Deformation Theory(FSDT) and Perturbation Method [J] . KHOSHGOFTAR M J ,MIRZAALI M J ,RAHIMI G H . 中国机械工程学报 . 2015,第006期
• 3. 不规则波中铰接圆柱体的二阶慢漂力 [C] . 周显初 . 第六届现代数学和力学学术会议 . 1995
• 4. 用于测量圆柱腔内表面水膜厚度的微波谐振腔传感器设计 [A] . 喻星源 . 2020