Pla Filament Printing
Pla Filament Printing - Related Videos
09:17
3D Printing of Biomolecular Models for Research and Pedagogy
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Cited by 29 •
2017
Physical models of biomolecules can facilitate an understanding of their structure-function for the researcher, aid in communication between researchers, and serve as an educational tool in pedagogical endeavors. Here, we provide detailed guidance for the 3D printing of accurate models of biomolecules using fused filament fabrication desktop 3D printers.
08:58
Filamentous Fungi
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2023
Source: Laboratories of Dr. Ian Pepper and Dr. Charles Gerba - The University of Arizona Demonstrating Author: Bradley Schmitz Fungi are heterotrophic eukaryotic organisms, and with the exception of yeasts, are aerobic. They are abundant in surface soils and are important for their role in nutrient cycling and the decomposition of organic matter and organic contaminants. White rot fungi (phanerochaete chryosporium) for example, (Figure 1) are known to degrade aromatics. Figure 1. White rot on...
12:52
Detection of Signaling Effector-Complexes Downstream of BMP4 Using in situ PLA, a Proximity Ligation Assay
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Cited by 34 •
2011
Here we show how to use Proximity Ligation Assay (PLA), with a combination of antibodies to visualize Bone Morphogenetic Protein (BMP) signaling in fixed cells. This technique allowed us to follow the nuclear accumulation of endogenous BMP activated effector-complexes and quantify their levels over time under BMP4 stimulation.
10:49
Planar and Three-Dimensional Printing of Conductive Inks
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Cited by 58 •
2011
Planar and three-dimensional printing of conductive metallic inks is described. Our approach provides new avenues for fabricating printed electronic, optoelectronic, and biomedical devices in unusual layouts at the microscale.
02:44
Gliding Motility in Phormidium lacuna Filaments
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2025
Source: Weber, N., et al., Natural Transformation, Protein Expression, and Cryoconservation of the Filamentous Cyanobacterium Phormidium lacuna. J. Vis. Exp. (2022)This video demonstrates the procedure to assess gliding motility in Phormidium lacuna by homogenizing filament cultures to create a uniform suspension, preparing a Petri plate assay setup over a microscope slide, and visualizing filament movement.
FAQs
Temperature settings govern how consistently PLA moves through the nozzle and how well deposited material bonds. The nozzle must heat the filament for extrusion, while bed temperature supports the first layers on the build surface. If these settings are poorly matched, engineers may see changes in layer adhesion, dimensional accuracy, or surface finish. Adjusting them is therefore central to reliable prototypes.
Layer height determines the thickness of each deposited layer, so it directly affects the balance between surface finish and build progression. Print speed changes how quickly material is placed, while cooling affects how the deposited PLA solidifies. Together, these variables influence whether successive layers bond effectively and whether the finished part matches the intended dimensions.
Layer adhesion matters because each new deposited layer must bond to the previous one to preserve the intended geometry. Nozzle temperature, print speed, cooling, and layer height all affect this interface. In engineering parts, inadequate bonding can reduce dimensional fidelity even when the digital toolpath is correct, making parameter control important during prototyping and customized component production.
Digital toolpaths translate the intended part geometry into successive deposition paths. Their layer-by-layer structure determines where PLA is placed and how each layer contributes to the final shape. Because the material follows these paths rather than forming the object at once, settings such as layer height and speed can affect how closely the printed result corresponds to the planned geometry.
An engineering workflow starts by preparing the build surface and loading PLA filament, then bringing the nozzle to the required heated condition. The printer follows digital toolpaths to place successive layers, while controlled cooling allows deposited material to bond as the object forms. After printing, engineers can inspect the part for dimensional accuracy, layer adhesion, and surface finish.
PLA filament printing is particularly useful for concept models, fit checks, functional prototypes, and customized components. These uses let engineers evaluate a form, check how parts relate spatially, or produce a tailored object during development. Its relatively low equipment demands make it practical when teams need physical feedback from a digital design and rapid iteration during engineering work.
Engineers should assess dimensional accuracy, layer adhesion, and surface finish together rather than treating successful extrusion as the only outcome. A part may reproduce the intended form while still showing weak interlayer bonding or an unsuitable surface. Reviewing these properties against the purpose of a concept model, fit check, prototype, or customized component guides useful parameter adjustments.