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Integrated cell three-dimensional dynamic culture micro-device comprises a three-layer structure from the top down of a cell feeding layer, the middle transition layer and three-dimensional culture layer. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者:  LI J WEI J LIU T LIU C JIANG Y YIN
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02
Method for preparing external nano silica/polydopamine adhering hemostatic material, involves adding nano silica and dopamine in dilute alkali solution, reacting at room temperature, and freeze drying product. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-08
作者:  QIAO W LIU C TIAN M WEI J FU Y
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/02
Stake end plate multi-station robot intelligent welding system has cutting welding gun that is used for spraying silicone oil, and safety protecting unit that is set with guardrail, anti-collision sensor and safety optical grating. 专利
申请日期: 2016-01-01, 公开日期: 2016-03-16
作者:  HUANG J LIU H XU Z YANG K WEI P QU
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/09
Large pile end plate for processing variable diameter of robot clamp, has clamping mechanism that includes two power permanent magnets and two fixing platforms, and tail seat that is symmetrically mounted on supporting frame. 专利
申请日期: 2016-01-01, 公开日期: 2016-03-16
作者:  LIU H XU Z WEI P QU L
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Preparation of interdigitated back contact solar cell involves forming suede trap structure on silicon wafer, doping, polishing, forming emitter region, printing aluminum paste, oxidizing, forming silicon nitride layer and sintering. 专利
申请日期: 2016-01-01, 公开日期: 2016-09-21
作者:  LI P LIU A WEI Y
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Method for manufacturing n-type silicon solar battery of aluminum evaporation diffusion device, involves forming heating silicon piece and aluminum diffusion structure on PN-junction and n-type silicon solar battery. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-04
作者:  LI P LIU A LU C TAN X WEI Y
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Three-dimensional printing device used for ultrafine spherical metallic powder includes piezoelectric ceramic, transfer bar, induction heater, shell, crucible, atomizing rotary disk, collection plate, center hole and machine pump. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-29
作者:  DONG W LIU C XU F GAI R WEI Y KANG
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/09
Double induction mechanical crash acceleration sensor for use in aerospace engineering field, has shell connected with moving contact and flexible beam contact, and first and second collision threshold value determined by center contact. 专利
申请日期: 2014-01-01, 公开日期: 2014-05-28
作者:  ZHAO J WEI Y LIU S GAO R
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/11
Integral impeller combination based plunge-milling processing method, involves selecting drilling processing hole of cutter to select cutting liquid cold hole, and fixing center part of cutter blade with plunge drilling tool. 专利
申请日期: 2014-01-01, 公开日期: 2014-08-27
作者:  WANG M WEI G WEI Z BI H LIU X PEI L
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/11
Variable-thickness plate multi-steady state variant structure, has conical plate linked with central horizontal plate and provided with conical surface that is set with reinforcing ribs, where initial state of each reinforcing rib is zero. 专利
申请日期: 2013-01-01, 公开日期: 2013-06-05
作者:  GAO R HUANG Y WEI Y LIU S NIU L ZHA
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/13


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