Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Byung-Ohk Rhee"'
Autor:
Hyung-Pil Park, Baeg-Soon Cha, Soo-Bin Park, Jae-Hyuk Choi, Dong-Han Kim, Byung-Ohk Rhee, Kye-Hwan Lee
Publikováno v:
Advances in Materials Science and Engineering, Vol 2014 (2014)
In fluid-assisted injection molding, the distribution of the residual wall thickness on the inside and outside of the curved area is different, and void is formed due to the effect of the shrinkage on the outside where the residual wall thickness is
Externí odkaz:
https://doaj.org/article/c3d9cfb3eafb47dfb34425108602634f
Autor:
Jeong-Won Lee, Tae Sung Jung, Hyung Pil Park, Young Bae Ko, Dong-Han Kim, Byung Ohk Rhee, Baeg Soon Cha, Sang Gweon Kim
Publikováno v:
Journal of manufacturing engineering & technology. 23:206-212
Article history: Liquid silicone rubber (LSR) has been widely used in automotive, electrical, and medical components. Thus, research on the use of LSR in the injection molding process is required to obtain high-quality and high-performance products.
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 34:1513-1519
Recently, on-line process monitoring systems using sensors are being extensively used to produce highquality products. However, the difficulty in installing the sensors within the mold in the cases of micro-molds, optical molds, and molds with comple
Publikováno v:
Materials Science Forum. :345-348
With the capability of net shaping for complex 3D geometry, powder injection molding (PIM) is widely used for automotive parts, electronics and medical industry. In this study, an ultrasonic dental scaler tip produced by machining process was redesig
Publikováno v:
Solid State Phenomena. :96-101
It is well known that the family-mold has an advantage to reduce the overall production cost. However, defects are frequently occurred by an excessive packing the smaller volume cavity during molding, especially when the volumetric difference between
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 30:320-327
Publikováno v:
Volume 1: Applied Mechanics; Automotive Systems; Biomedical Biotechnology Engineering; Computational Mechanics; Design; Digital Manufacturing; Education; Marine and Aerospace Applications.
Since the 3D printing technology was applied to metallic materials, the conformal cooling channel has been widely utilized for injection mold with a higher cooling efficiency. The conformal cooling channel provides higher degree of freedom in shape a
Autor:
Sang-Hoon Lee, Byung Ohk Rhee
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 46:830-836
The rheological characterization with capillary rheometer requires three major corrections named as the Rabinowitsch, Bagley and Mooney corrections. Due to the amount of time and effort needed to complete the correction procedure, some engineers may
Publikováno v:
International Journal of Materials and Product Technology. 48:66
The effects of process parameters on gas penetration depth of gas-assisted injection moulding (GAIM) were investigated for polypropylene (PP) and 316 stainless steel (SUS316L) powder feedstock by the Taguchi method. The process parameters were melt t