http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
산업용 잉크젯 플로터의 압전세라믹 헤드에 의한 드롭제어
최근수(Choi Geun-Soo),윤신용(Yoon Shin-Yong),백수현(Baek Soo-Hyun),김용(Kim Yong) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
This paper analyzes the principle and feature of the piezoelectric ceramic print head for the image printing of industrial inkjet plotter, and apply the Drop-on-Demand method that can adjust an ink drop size in accordance with the certain time adjustment. In order to do this study, drive frequency is selected at maximum 8.3[㎑] which can be operated within resonance frequency range of the piezoelectric ceramic. Drop controlling was realized according to pulse waveform the drive voltage, and grey-scale and satellite diminution method were applied for printing of high resolution image. A feasibility study of the result will be demonstrated by constructing the experiment equipment.
압전 프린트헤드의 잉크드롭 최적형성을 위한 각 노즐제어
최근수(Geun-Soo Choi),윤신용(Shin-Yong Youn),백수현(Baek-Soo Hyun),김용(Kim Yong) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.10
본 논문에서는 잉크젯 프린팅 기술을 이용한 산업용 FPCB의 패턴형성을 위한 잉크드롭의 최적형성을 연구목적으로 하였다. 이를 위하여 압전헤드에 대한 구동특성을 해석하였으며 드롭형성을 위한 전압파형의 크기, 펄스폭, 기울기(감속)조정을 통하여 잉크드롭을 최적으로 형성하도록 제어기 (FPGA)릎 구성하였으며 실험결과를 통하여 잉크의 최적형성 과정을 확인할 수 있었으며 잉크 드롭시 1[㎜]에 ±10[㎛]의 드롭오차를 ±2[㎛]까지 감소시켜 50[㎛]패턴을 프린트하였다.
崔根洙(Geun-Soo Choi),白壽鉉(Soo-Hyun Baek) 대한전기학회 2006 전기학회논문지 B Vol.55 No.3
According to industrial development, all fields using chemical instrument and material are generated an electrostatics. Electrostatic problems were very important part to all these components, moving system, printer, clothe machines etc. This paper was represented an analysis of electrostatic electrification by FEM (finite element method) of industrial type Inkjet plotter. Here electrostatics distribution analysis is accomplished by Maxwell-2D. We are showed an electrostatics generation source by rubbing and meager profits of electric charge. It know electronic values with each system position by experiment. These are decreased through earth and electricity shielding. Therefore this paper is proved by the simulation and experiment result
윤신용,최근수,백수현,장홍순,서상현,Yoon, Shin-Yong,Choi, Geun-Soo,Baek, Soo-Hyun,Chang, Hong-Soon,Seo, Sang-Hyun 한국전기전자재료학회 2011 전기전자재료학회논문지 Vol.24 No.2
We were analyzed the piezoelectric characteristic for electronics printing to inkjet printing system. These applications were possible use to Actuator, MEMS, FPCB, RFID, Solar cell and LCD color filter etc. Piezoelectric print head is firing from ink droplet control consideration ink viscosity properties. At this time, micro pattern for PCB metal printing was possible by droplet control of piezoelectric driving. These driving characteristics are variable voltage pulse waveform. We are used the piezoelectric analysis software of Finite Element Method (FEM), Piezoelectric design parameters are acquired from piezoelectric analysis, and measurement of piezoelectric. It designed for piezoelectric head to possible electric print pattern of inkjet printing system. For this validity we were established through in comparison with simulation and measurement. Designed piezoelectric specification obtained voltage 98V, firing frequency 10 kHz, resolution 360dpi, drop volume 20pl, nozzle number 256, and nozzle pitch 0.33 mm.