Papon et al., 2017 - Google Patents

Effect of nozzle geometry on melt flow simulation and structural property of thermoplastic nanocomposites in fused deposition modeling

Papon et al., 2017

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Document ID
2282744442673742513
Author
Papon M
Haque A
Sharif M
Publication year
Publication venue
Proceedings of The American Society for Composites, Thirty-Second Technical Conference October

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Snippet

Fused deposition modeling (FDM) is a low-cost additive manufacturing (AM) process which uses thermoplastic materials to fabricate prototype parts from a computer aided design (CAD) model. Melt flow characteristics in FDM liquefier plays an important role in bead …
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Classifications

    • 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
    • B29C47/12—Extrusion nozzles or dies
    • B29C47/20—Extrusion nozzles or dies with annular opening, e.g. for tubular articles
    • B29C47/28—Cross-head annular extrusion nozzles
    • 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
    • B29C47/0009—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the articles
    • B29C47/0023—Hollow rigid articles having only one tubular passage

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