Zobrazeno 1 - 10
of 623
pro vyhledávání: '"Micro-injection molding"'
Publikováno v:
Polymer Testing, Vol 140, Iss , Pp 108626- (2024)
Polyoxymethylene (POM) is a fast crystallizing polymer, whose structure is highly dependent on the processing conditions and is showing a broad range of mechanical properties. Three POM materials with different molecular weights were selected and a d
Externí odkaz:
https://doaj.org/article/0622a7e57dc147358196b046fe622ec5
Publikováno v:
Polymer Testing, Vol 137, Iss , Pp 108520- (2024)
Micro injection molding is used to manufacture thin-walled parts with micron-scale structures. wherein high shear rate and high injection pressure process conditions appear. Consequently, the pressure dependence of polymer melt viscosity at the micro
Externí odkaz:
https://doaj.org/article/ac7c0b4de6354f3592a468bfba2b8370
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 639-652 (2023)
Thermoplastic microfluidic chips show broad development prospects in biomedicine, point-of-care testing, healthcare, environmental monitoring, etc. However, improving the production efficiency of microfluidic chips remains a key industrial challenge
Externí odkaz:
https://doaj.org/article/10a11c1c4d854b9786f3d0f144092b94
Publikováno v:
Polymer Testing, Vol 129, Iss , Pp 108284- (2023)
Due to the temperature difference between mold and melt, micro-injection molded products, such as small modulus gears, inevitably exhibit stratification. The presence of multi-layered crystalline structures with different mechanical properties can ad
Externí odkaz:
https://doaj.org/article/0af0bbbe1b4b451d8246c8750a70646c
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 1, p 21 (2024)
Optical measurements are increasingly widely used as preferential techniques to evaluate dimensional and surface quantities in micro-products. However, uncertainty estimation is more critical on micro-products than macro, and it needs careful attenti
Externí odkaz:
https://doaj.org/article/9540ffcb9f434eeeba687da03855ebb1
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Akademický článek
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Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 6, p 215 (2023)
As the complexity of micro-products increases, the micro-manufacturing processes, tool setups, and measurement processes have to be more precise and efficient. Combining them in a multi-stage process chain can effectively improve production accuracy
Externí odkaz:
https://doaj.org/article/03aa56877b9c479ca999f0ac4da4e273
Autor:
Zhao, X., Liao, T., Yang, X., Coates, Philip D., Whiteside, Benjamin R., Barker, D., Thompson, Glen P., Jiang, Z., Men, Y.
Yes
The structural formation and development of isotactic polypropylene (iPP) upon the micro-injection molding process was investigated at different mold temperatures and molecular weights utilizing a real-time synchrotron radiation small angle
The structural formation and development of isotactic polypropylene (iPP) upon the micro-injection molding process was investigated at different mold temperatures and molecular weights utilizing a real-time synchrotron radiation small angle
Externí odkaz:
http://hdl.handle.net/10454/19031
