Machine, which makes it possible to give the bells of a felt of hat shop and for all similar parts, a conical shape, troncoique or similar.

• 1. 无侧向接缝的织物制成的放置花盆用装饰性托盆及类似物品 [P] . 中国专利： CN1856265A . 2006-11-01
• 2. 一种Cap2结构5＇帽子类似物及其制备方法 [P] . 中国专利： CN111944864B . 2021.06.22
• 3. Method of manufacture of bells of hat shop and other articles of bristles and free and automatic machine for its application [P] . 法国专利： FR1104224A . 1955-11-17

  机译： 制帽厂的铃铛和其他鬃毛制品的制造方法及其应用的自动机

• 4. Method and machine for dyeing all tissues and in particular of bells of felt or other used in hat shop [P] . 法国专利： FR688384A . 1930-08-22

  机译： 用于染色所有组织，尤其是帽子工厂中使用的毛毡铃铛或其他铃铛的方法和机器

• 5. Rain hat comprises circular top and annular central and lower strips which are sewn or welded together to give hat frustro-conical shape [P] . 德国专利： DE20316396U1 . 2004-02-05

  机译： 雨帽包括圆形的顶部和环形的中央和下部条带，这些条带可缝制或焊接在一起以形成圆锥形的帽子

• 1. Internal conical diffraction of a top-hat beam [C] . Darcy Ronan T., Lunney James G., Donegan John F. Conference on Lasers and Electro-Optics . 2015
• 2. Machine vision algorithms for sensing orientation, shape and surface defects on bell peppers. [D] . Manickam, Swaminathan. 1997
• 3. Machine Learning to Improve the Sensing of Biomolecules by Conical Track-Etched Nanopore [O] . Nathan Meyer, Jean-Marc Janot, Mathilde Lepoitevin, 2020
• 4. 3D Micro-EDM with Simply Shape Electrode (2nd Report) -Machining and error analysis of conical and sphericalcavities- [O] . 1998
• 5. STUDY ON BELL-MODE VIBRATIONS OF CONICAL NOZZLES [R] . Mazelsky, B., Platus, D. H., Uchiyama, S. 1963