Hwang et al., 1989 - Google Patents
Solid bed compaction and frictional drag during melting in a simulated plasticating extruderHwang et al., 1989
View PDF- Document ID
- 6570169373251721142
- Author
- Hwang C
- McKelvey J
- Publication year
- Publication venue
- Advances in Polymer Technology: Journal of the Polymer Processing Institute
External Links
Snippet
Solid bed transport has an important effect on the over all performance of a plasticating extruder. The coefficient of friction and density are the properties of the solid bed that govern its transport in the feed section of the screw. These properties have been measured, as a …
- 239000007787 solid 0 title abstract description 81
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/08—Component parts, details or accessories; Auxiliary operations
- B29C47/92—Measuring, controlling or regulating
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