support structure for sofa and similar trasformabile in bed and sofa, and similar trasformabile in bed incorporating such a structure

• 1. 支撑脚结构、框架连接结构、床和沙发 [P] . 中国专利： CN208491406U . 2019.02.15
• 2. 一种安装盘支撑收纳结构的沙发床 [P] . 中国专利： CN214510404U . 2021-10-29
• 3. collapsible sofa bed structure in hardwood including armrests and backrest padding interchangeable as head of bed rest with the plan frame, removable based on wheels trasformabile from bed to bed matrimon [P] . ITRM20090032U1 . 2010-09-04

  机译： 可折叠的硬木沙发床结构，包括扶手和靠背垫，可与床架一起作为床架与床架互换，可根据轮子在床与床之间的可变形性进行拆卸

• 4. sofa bed structure and wooden slats interlocking part removable by guides in wood based on wheels trasformabile from bed to bed [P] . ITRM20080007U1 . 2009-07-18

  机译： 沙发床结构和木板条互锁部件，可根据木材在床与床之间的可穿行性，通过导向装置从木板上拆下

• 5. structure for a sofa bed, a bed trasformabile square double. [P] . IT8322955V0 . 1983-09-09

  机译： 沙发床结构，可变形方形双人床。

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• 2. Liquid-solid mass transfer in a rotating packed bed reactor with structured foam packing [J] . Yazhao Liu, Zhi hao Li, Guangwen Chu, 中国化学工程学报（英文版） . 2020,第010期
• 3. Performance of riffle structures on the stabilization of two successive knickpoints over a sandy bed [J] . Afshin Fouladi Semnan, Mohammad Reza Jaefarzadeh 国际泥沙研究（英文版） . 2020,第004期
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• 5. Parameter identification approach for support structures in laser powder bed fusion and analysis of influencing factors [C] . Matthias Schmitt, Bernhard Kempter, Georg Schlick, International Conference on Photonic Technologies . 2020
• 6. Investigation on Microstructure and Mechanical Properties of Porous Structures Processed by Laser Powder Bed Fusion [D] . Ramachandra, Samarth. 2021
• 7. Influence of Process Parameters on the Porosity Accuracy Roughness and Support Structures of Hastelloy X Produced by Laser Powder Bed Fusion [O] . Flaviana Calignano, Paolo Minetola 2019
• 8. Benchmark parts for the evaluation of optimized support structures in Laser Powder Bed Fusion of metals [O] . Katharina Bartsch, Joost Ohrenberg, Claus Emmelmann 2020

• 1. Experimental study on evolution of bed structures of natural mountain rivers [J] . Huai-xiang LIU ,Zhao-yin WANG ,Guo-an YU . 水科学与水工程 . 2011,第002期
• 2. 基于体压分布的沙发靠背结构对坐姿舒适性影响的研究 [C] . 郭勇 ,陈玉霞 . 第四届全国生物质材料科学与技术学术研讨会 . 2011
• 3. 基于SMPC蒙皮和主动蜂窝结构的可变形机翼结构研究 [A] . 孙健 . 2015