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laser-assisted jetting

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Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006892
EISBN: 978-1-62708-392-8
... analysis high-throughput drug screening inkjet printing laser-assisted jetting microvalve jetting RNA analysis tissue engineering THREE-DIMENSIONAL (3D) PRINTING, which is the popular name for additive manufacturing, comprises a group of technologies. It has been developed over the past 30 years...
Image
Published: 12 September 2022
Fig. 1 Schematic illustrations for jetting technologies of 3D printing. (a) Inkjet printing. (b) Microvalve jetting. (c) Laser-assisted jetting More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006860
EISBN: 978-1-62708-392-8
... transfer (LIFT) printing, which is also known as modified LIFT printing, matrix-assisted pulsed-laser evaporation direct write, and laser-based printing (laser-assisted bioprinting, or biological laser printing). This article provides an overview of the LIFT process, including the LIFT process introduction...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006532
EISBN: 978-1-62708-207-5
... Mechanical energy: ultrasonic machining (USM), water jet machining (WJM), abrasive jet machining (AJM), abrasive water jet machining (AWJM). Electrical Energy Electrical energy: electro-discharge machining (EDM), plasma arc machining (PAM). Beam and Radiation Beam and radiation: laser beam...
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
..., powder-bed fusion, and stereolithography. Common extrusion-based technologies are fused deposition modeling and pressure-assisted microsyringe; powder-bed fusion is separated by binder jet and selective laser sintering. The synergies between pharmaceutical, or active pharmaceutical ingredient (API...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003042
EISBN: 978-1-62708-200-6
... Abstract This article describes the use of conventional machining techniques, laser cutting and water-jet cutting for producing finished composite parts. It explains two representative polymer-matrix composites--graphite and aramid composites--and discusses the machining and drilling problems...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005106
EISBN: 978-1-62708-186-3
... as a rough cut starting approximately one-third to one-half the way through the material. This effect can be reduced by using high-pressure assist gas jets or rapid-cooling methods (such as water) in the cut. Nonferrous Alloys Aluminum alloys can readily be laser cut but only to approximately 4 mm...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005618
EISBN: 978-1-62708-174-0
...-peening processes of which emphasis is placed on thermal laser cutting. It details the principal set-up parameters, such as the laser beam output, nozzle design, focusing optic position and characteristics, assist gases, surface conditions, and cutting speed. A discussion on the types of gas, supply...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006565
EISBN: 978-1-62708-290-7
... ( Ref 7 , 8 ). However, LMI and LIMIT have not found widespread use and are limited to applications requiring the shallow implantation of specific molecules on a polymer matrix. Another derivative of LIFT is matrix-assisted pulsed laser evaporation direct write (MAPLE-DW) ( Ref 9 ). In MAPLE-DW...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002168
EISBN: 978-1-62708-188-7
... second. Transverse-flow CO 2 lasers operate only in the CW mode, although the beam can be modulated with a beam chopper. Transverse-flow CO 2 lasers are used when compact medium-power lasers are needed or when high powers are required. Average powers range from 2500 to 15,000 W. Gas-Assisted...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006555
EISBN: 978-1-62708-290-7
... approaches (e.g. binder jet) that rely on binding an entire layer simultaneously rather than using a point-to-point or raster mechanism such as a laser or nozzle, respectively. Surface finish is variable, with finishes on the order of 1 μm attainable for vat photopolymerization to tens to hundreds...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005130
EISBN: 978-1-62708-186-3
... of this research may be found in the proceedings of an international workshop ( Ref 1 ). Today, thermal forming is developing as a highly sophisticated potential manufacturing technology. Well-defined and closely controllable heat sources such as laser beams and plasma jets allow for the precise and reproducible...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006863
EISBN: 978-1-62708-392-8
... are selectively deposited onto a build bed to form products. They are classified into three more categories: inkjet bioprinting ( Ref 118 ), microvalve bioprinting ( Ref 119 ), and laser-assisted bioprinting ( Ref 120 ). In inkjet bioprinting, materials are jetted onto a build bed similar to inkjet printing...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003179
EISBN: 978-1-62708-199-3
... cutting with a gas jet Laser-Cutting Applications All Carbon and Alloy Steels All carbon and alloy steels can be laser cut to over 13 mm (0.50 in.) thick with an oxygen assist gas. As Fig. 19 shows, the feed rates are dependent on available power at the workpiece. A general rule of thumb...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006421
EISBN: 978-1-62708-192-4
... from macroscale systems, such as automotive brakes, rotating turbines, and jet engines, to nanometer level systems such as nano-electromechanical systems ( Ref 1 , 3 ). This article is dedicated to the field of laser surface engineering for tribology-related applications, including surface melting...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.9781627082907
EISBN: 978-1-62708-290-7
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003194
EISBN: 978-1-62708-199-3
... machining, electrical discharge machining, chemical machining, abrasive jet machining, laser beam machining, electron beam machining, ultrasonic impact grinding, hydrodynamic machining, thermochemical machining, abrasive flow machining, and electrical discharge wire cutting. abrasive jet machining...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006543
EISBN: 978-1-62708-290-7
..., ~100 μm, is spread over the surface, typically using a recoating blade or counter-rotating cylinder. The laser beam spot is moved over the surface with the assistance of scanning galvanometer mirrors, melting the powder and causing adherence of the melt pool to the previously deposited layer...
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.a0006852
EISBN: 978-1-62708-392-8
... Medical instruments and devices, rapid prototyping, exoskeleton 250 50–400 Powder-bed fusion An additive manufacturing process in which thermal energy selectively consolidates regions of a powder bed Selective laser sintering, direct metal laser sintering, selective heat sintering, selective laser...