Ultrasonic Vibration Hot Embossing

2005 ◽  
Vol 20 (4) ◽  
pp. 449-452 ◽  
Author(s):  
S.-J. Liu ◽  
Y.-T. Dung
2006 ◽  
Vol 13 (3-4) ◽  
pp. 385-391 ◽  
Author(s):  
Harutaka Mekaru ◽  
Osamu Nakamura ◽  
Osamu Maruyama ◽  
Ryutaro Maeda ◽  
Tadashi Hattori

2013 ◽  
Vol 37 (1) ◽  
pp. 222-227 ◽  
Author(s):  
Jung-Chung Hung ◽  
Yen-Pin Tsai ◽  
Chinghua Hung

Author(s):  
Harutaka MEKARU ◽  
Osamu NAKAMURA ◽  
Tadashi HATTORI ◽  
Osamu MARUYAMA

2011 ◽  
Vol 58-60 ◽  
pp. 822-826 ◽  
Author(s):  
Hang Liu ◽  
Hong Hu ◽  
Xing Wei Zhang

The method of using ultrasonic heating to aid high precision moulding of micro features has been studies. The study developed a method of using ultrasonic vibration to heat the polymer and hot embossing high precision micro features. A commercial ultrasonic welding machine is converted to provide the heating of polymer and mold then into precision micro features for study of ultrasonic heating and the microflow of polymer under ultrasonic agitation. A stainless steel microporous mold of 200µm thick with through holes of 50µm and 200µm in diameter were used. Using a frequency of 35kHz, the microflow behavior of PC (Polycarbonate) and PE (Polyethylene) in the microchannels were investigated. The differing properties of microflow for these two types of polymer give indication on the theoretical and practical agreement on prediction of microflow under ultrasonic energy.


2005 ◽  
Vol 45 (7) ◽  
pp. 915-925 ◽  
Author(s):  
Shih-Jung Liu ◽  
Yu-Tsai Dung

2011 ◽  
Vol 60 (9-12) ◽  
pp. 1207-1213 ◽  
Author(s):  
Yen-Pin Tsai ◽  
Jung-Chung Hung ◽  
Li-Chao Yin ◽  
Chinghua Hung

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