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pneumatic extrusion

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Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006893
EISBN: 978-1-62708-392-8
... Abstract This article focuses on the pneumatic extrusion-based system for biomaterials. It provides an overview of additive manufacturing (AM) processes, followed by sections covering steps and major approaches for the 3D bioprinting process. Then, the article discusses the types, processes...
Image
Published: 12 September 2022
Fig. 29 Pneumatic extrusion nozzle. SEM, scanning electron microscopy Source: Ref 80 . Creative Commons License (CC BY-ND 3.0), http://creativecommons.org/licenses/by-nc-nd/3.0/ More
Image
Published: 12 September 2022
Fig. 22 Schematic diagram of common extrusion-based bioprinting of (a) pneumatic, (b) piston-driven, and (c) screw-driven dispensing method. Source: Ref 64 . Creative Commons License (CC BY-ND 4.0), https://creativecommons.org/licenses/by-nd/4.0/ More
Image
Published: 12 September 2022
Fig. 3 Extrusion-based bioprinting systems. Pneumatic microextrusion, including (a) valve-free and (b) valve-based. Mechanical microextrusion, including (c) piston- or (d) screw-driven. (e) Solenoid microextrusion. Source: Ref 26 . Reprinted with permission from Elsevier More
Image
Published: 12 September 2022
) Extrusion printers use pneumatic or mechanical (piston or screw) dispensing systems to extrude continuous beads of materials and/or cells. (c) Laser-assisted printers use lasers focused on an absorbing substrate to generate pressures that propel cell-containing materials onto a collector substrate. Source More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.9781627083928
EISBN: 978-1-62708-392-8
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006856
EISBN: 978-1-62708-392-8
... Abstract This article begins with a description of extrusion-based bioprinting for tissue scaffold fabrication. It also examines various extrusion-based bioprinting processes and related tissue scaffolding strategies, presents the selection criteria of various bioinks with various polymers...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004015
EISBN: 978-1-62708-185-6
... Abstract Aluminum and aluminum alloys are very suitable for extrusion and many types of profiles can be produced from easily extrudable alloys. This article lists the basic characteristics of aluminum and its alloys. It tabulates the aluminum extrusion alloys by series and lists the typical...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006580
EISBN: 978-1-62708-290-7
... Abstract Material extrusion systems are the most common types of additive manufacturing systems, also known as three-dimensional (3D) printers. This article focuses on the general 3D printing processes as can be demonstrated and manipulated in desktop printers. The discussion includes details...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006371
EISBN: 978-1-62708-192-4
... and failure. It provides a list of some common seal wear modes and failures, namely abrasion, cavitation damage, chemical attack, compression set, corrosion, damage during abrupt decompression, dieseling damage, extrusion damage, installation damage, spiral or rolling damage, and vaporization damage...
Book Chapter

By Niels Bay
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005581
EISBN: 978-1-62708-174-0
..., indentation, butt welding, extrusion, and shear welding. bond strength bonding mechanisms butt welding cold welding continuum mechanical analysis extrusion indentation metal-forming metallographic studies plastic deformation quality control rolling shear welding surface preparation...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006904
EISBN: 978-1-62708-392-8
... viscosity (1 to 300 mPa · s) and moderate cell densities (∼10 8 cells/mL) ( Ref 8 , 9 ). In extrusion bioprinting, a bioink filament is extruded—rather than individual droplets—using either pneumatic or mechanical forces. Extrusion bioprinting is capable of employing viscous bioinks (∼10 8 mPa · s...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001378
EISBN: 978-1-62708-173-3
... Abstract Cold pressure welding can be accomplished by deforming in a lap or butt configuration, drawing, extrusion, and rolling. This article provides a discussion on cold pressure lap welding, cold pressure butt welding and cold pressure welding in drawing process with illustrations...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006562
EISBN: 978-1-62708-290-7
... in different ways, such as using pneumatic force, linear plunger, and auger pumping, with or without heating. The first technique using extrusion of ceramic pastes was introduced in the early 1990s ( Ref 27 ), in which an organic-based ceramic paste was prepared from Al 2 O 3 powder and acrylic monomers...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006518
EISBN: 978-1-62708-207-5
... the various product forms in which commonly used wrought aluminum alloys are available. The article also provides design guidelines for aluminum extrusions and discusses various forming methods. aluminum wrought products extrusions forgings forming wrought aluminum alloys ALUMINUM wrought...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006485
EISBN: 978-1-62708-207-5
... metal provided by primary production and recycling, and the manufacture of aluminum and aluminum alloy products. Extrusions, forgings, sheet, plate, and foil begin as billet and fabricating ingot. Sand, permanent mold, investment, and pressure die castings typically originate in alloyed remelt ingot...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006890
EISBN: 978-1-62708-392-8
...-planning is needed and, even though it consists of layer-by-layer deposition, it cannot be classified as a bioprinting technology ( Ref 16 ). Typically, a handheld device comprises a handle, bioink cartridges, photocuring unit (if necessary), nozzle, and extrusion system (pneumatic or piston-driven) ( Fig...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005286
EISBN: 978-1-62708-187-0
... metal provided by primary production and recycling and the manufacture of aluminum and aluminum alloy products. Extrusions, forgings, sheet, plate, and foil begin as billet and fabricating ingot. Sand, permanent mold, investment, and pressure die castings typically originate in alloyed remelt ingot...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006900
EISBN: 978-1-62708-392-8
... or soluble mixture of polymers, solvent, and other agents within the syringe. The extrusion is usually based on a pneumatic, mechanical, or solenoid piston coupled to a translating stage to generate the targeted design. The low-temperature process is conducive to pharmaceutical printing due to its potential...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003183
EISBN: 978-1-62708-199-3
... a hydraulically actuated vertical adjustment cylinder so that various stroke lengths can be preset. The trigger, although pneumatically operated, is a massive mechanical latch that returns and holds the rams through mechanical support of the upper ram and hydraulic connection with the lower ram...