The relationship of mold temperatures and swirl marks on the surface of microcellular plastics

Polymer - Plastics Technology and Engineering

Volumn 44, Issue 5, 2005, Pages 795-803

  Cha, Sung W ^a   Yoon, Jae D ^b  

^a Yonsei University   (South Korea)

^b LG Electronics Inc   (South Korea)

Author keywords

Injection molding; Microcellular plastics; Mold temperature; Swirl marks

Indexed keywords

BUBBLES (IN FLUIDS); INJECTION MOLDING; PLASTICS MOLDING; SURFACE PROPERTIES;

ELECTRONIC ITEMS; MOLD TEMPERATURES; SWIRL MARKS; SWIRL REMOVAL;

FOAMED PLASTICS;

POLYMER;

EID: 21444451643     PISSN: 03602559     EISSN: None     Source Type: Journal    
DOI: 10.1081/PTE-200060811     Document Type: Article

References (7)

1. Martini, J.E. The Production and Analysis of Microcellular Foam; S.M. Thesis, Department of Mechanical Engineering, Massachusetts Institute of Technology: Cambridge, MA, 1981.
2. Okamoto, Kelvin, T. Microcellular Processing, Hanser Gardner Publications, Inc.: Cincinnati, OH, 2003.
3. Yang, Chi-Tai.; Lee, Kelvin L.; Lee, S.T. Dimensional stability of LDPE foams: Modeling and experiments. J. Cell. Plast. 2002, 38 (2), 113-128.
4. 2, JSPP, 2002.
5. Yoon, Jae D.; Cha, Sung W. Change of glass transition temperature as a function of gas. Polym. Test. 2001, 20 (3), 287-293.
6. Ramesh, N.S.; Lee, S.T.; Lee. K. Novel method for measuring the extensional viscosity of PE with blowing agent and its impact on foams. J. Cell. Plast. 2003, 39 (4), 281-290.
7. Jacobsen, Kai.; Pierick, David. Microcelluar foam molding: Advantages and application examples. Trexel homepage: http://www.trexel.com/techpp/ foammold.html