Passive mold temperature control by a hybrid filming-microcellular injection molding processing

International Communications in Heat and Mass Transfer

Volumn 35, Issue 7, 2008, Pages 822-827

  Chen, Shia Chung ^a   Li, Hai Mei ^a,b   Hwang, Shyh Shin ^c   Wang, Ho Hsiang ^a  

^a CHUNG YUAN CHRISTIAN UNIVERSITY   (Taiwan)

^b ZHENGZHOU UNIVERSITY   (China)

^c CHING YUN UNIVERSITY   (Taiwan)

Author keywords

Microcellular injection molding; Passive mold temperature; Surface roughness of microcellular parts

Indexed keywords

ACOUSTIC EMISSIONS; DIMENSIONAL STABILITY; EFFLUENT TREATMENT; FILM THICKNESS; FLUIDS; FORMING; FRICTION; HEAT TRANSFER; INDUSTRIAL WASTE TREATMENT; INJECTION MOLDING; IRON; LITHOGRAPHY; MAGNETIC FILMS; METAL ANALYSIS; MICROCELLULAR RADIO SYSTEMS; MOLDING; MORPHOLOGY; PHOTORESISTS; PLASTIC BOTTLES; PLASTIC MOLDS; POSITRON ANNIHILATION SPECTROSCOPY; POSITRON EMISSION TOMOGRAPHY; PULSED LASER DEPOSITION; STEEL ANALYSIS; SUPERCRITICAL FLUIDS; SURFACE PROPERTIES; SURFACE ROUGHNESS; SURFACES; TEMPERATURE; THERMOPLASTICS;

(1 1 0) SURFACE; (2+1)-DIMENSIONAL; (E ,3E) PROCESS; CYCLE TIME (CT); ELSEVIER (CO); HYBRID PROCESSING; INJECTION PRESSURES; LASER MICROSCOPES; MICROCELLULAR; MICROCELLULAR INJECTION MOLDING; MOLD TEMPERATURE CONTROLLER; MOLD TEMPERATURES; MOLDED PARTS; POLYCARBONATE (PC); POLYETHYLENE TEREPHTHALATE (PET); SUPERCRITICAL FLUID (SCF); SURFACE QUALITIES; SURFACE TOUGHNESS; TEMPERATURE FIELDS; TRANSFER COEFFICIENTS;

MOLDS;

DIMENSIONAL STABILITY; EFFLUENT TREATMENT; FORMING; FRICTION; HEAT TRANSFER; INDUSTRIAL WASTES; INJECTION MOLDING; LITHOGRAPHY; MOLDS; POLYCARBONATES; RADIO; SPECTROSCOPY; STEEL; SURFACE PROPERTIES; TEMPERATURE CONTROL; THERMOPLASTICS;

EID: 47649115089     PISSN: 07351933     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.icheatmasstransfer.2008.03.013     Document Type: Article

References (18)

1. Chen C.S., Chen T.J., Chien R.D., et al. Investigation on the weldline strength of thin-wall injection molded ABS parts. International Communications in Heat and Mass Transfer 34 4 (2007) 448-455
2. Turng L.S., and Kharbas H. Effects of process conditions on the weld-line strength and microstructure of microcellular injection molded parts. Polymer Engineering and Science 43 1 (2003) 157-168
3. Saito T., Satoh I., and Kurosaki Y. A new concept of active temperature control for an injection molding process using infrared radiation heating. Polymer Engineering and Science 42 12 (2002) 2418-2429
4. Lin Y.W., Li H.M., Chen S.C., et al. 3D numerical simulation of transient temperature field for lens mold embedded with heaters. International Communications in Heat and Mass Transfer 32 9 (2005) 1221-1230
5. Chen S.C., Jong W.R., Chang Y.J., et al. Rapid mold temperature variation for assisting the micro injection of high aspect ratio micro-feature parts using induction heating technology. Journal of Micromechanics and Microengineering 16 9 (2006) 1783-1791
6. Kharbas H., Nelson P., Yuan M.J., et al. Effects of nano-fillers and processes conditions on the microstructure and mechanical properties of microcellular injection molded Polyamide nanocomposites. Polymer Engineering and Science 24 6 (2005) 655-671
7. Turng L.S., and Kharbas H. Development of a hybrid solid-microcellular co-injection molding process. International Polymer Processing 19 1 (2004) 77-86
8. Kramschuster A., Cavitt R., Ermer D., et al. Quantitative study of shrinkage and warpage behavior for microcellular and conventional injection molding. Polymer Engineering and Science 45 10 (2005) 1408-1418
9. Shen C., Kramschuster A., Ermer D., et al. Study of shrinkage and warpage in microcellular co-injection molding. International Polymer Processing 21 4 (2006) 393-401
10. Yuan M.J., and Turng L.S. Studies of microcellular nanocomposites with supercritical fluid assisted injection molding process. Plastics Rubber and Composites 35 3 (2006) 129-138
11. Yuan M.J., Turng L.S., and Caulfield D.F. Crystallization and thermal behavior of microcellular infection-molded polyamide-6 nanocomposites. Polymer Engineering and Science 46 7 (2006) 904-918
12. Yuan M.J., Winardi A., Gong S.Q., et al. Effects of nano- and micro-fillers and processing parameters on injection-molded microcellular composites. Polymer Engineering and Science 45 6 (2005) 773-788
13. Kramschuster A., Cavitt R., Ermer D., et al. Effect of processing conditions on shrinkage and warpage and morphology of injection moulded parts using microcellular injection moulding. Plastics Rubber and Composites 35 5 (2006) 198-209
14. Yuan M.J., and Turng L.S. Microstructure and mechanical properties of microcellular injection molded polyamide-6 nanocomposites. Polymer 46 18 (2005) 7273-7292
15. Sporrer A.N.J., and Altstadt V. Controlling morphology of injection molded structural foams by mold design and processing parameters. Journal of Cellular Plastics 43 (2007) 313-330
16. Xu J.Y. Methods to the smooth surface of microcellular foam in injection molding. SPE-ANTEC Technical Papers 53 (2007) 2089-2093
17. Yoon J.D., Hong S.K., Kim J.H., et al. A mold surface treatment for improving surface finish of injection molded microcellular parts. Cellular Polymers 23 1 (2004) 39-47
18. Cha S.W., and Yoon J.D. The relationship of mold temperatures and swirl marks on the surface of Microcellular Plastics. Polymer-Plastics Technology and Engineering 44 5 (2005) 795-803