Laser Cutting Welding
Laser Cutting Welding - Related Videos
07:58
Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads
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2025
A process is described for acquiring near-real-time metrology of weld beads and prepare the resulting geometry automatically for finite element analysis.
08:40
Ultrasonic Welding of Thermoplastic Composite Coupons for Mechanical Characterization of Welded Joints through Single Lap Shear Testing
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Cited by 4 •
2016
A straightforward procedure for ultrasonic welding of thermoplastic composite coupons for basic mechanical testing is described. Key characteristics of this ultrasonic welding process are the use of flat energy directors for simplified process preparation and the use of process data for the fast definition of optimum processing conditions.
09:59
An “All-laser” Endothelial Transplant
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Cited by 5 •
2015
An all laser procedure is proposed in the endothelial transplant. The surgical technique is based on the use of a femtosecond laser to prepare the donor tissue. Laser welding technique is then used to secure the donor endothelium in the correct position.
08:59
Simple Lithography-Free Single Cell Micropatterning using Laser-Cut Stencils
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Cited by 16 •
2020
This protocol introduces a lithography-free micropatterning method that is simple and accessible to those with a limited bioengineering background. This method utilizes customized laser-cut stencils to micropattern extracellular matrix proteins in a shape of interest for modulating cell morphologies. The procedure for micropatterning is demonstrated using induced pluripotent stem cell derived cardiomyocytes.
16:34
Laser Capture Microdissection of Mammalian Tissue
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Cited by 25 •
2007
Laser capture microscopy, also known as laser microdissection (LMD), enables the user to isolate small numbers of cells or tissues from frozen or ...
FAQs
These variables control how much laser energy reaches the work region and how precisely it is delivered. Power affects the available energy, speed affects the time the beam acts on the material, and focus concentrates that energy. Coordinating them helps produce the intended cut or a stable molten pool for joining.
A localized beam limits heating outside the immediate processing region, which can help preserve the surrounding material while forming a cut or joint. In engineering components, that concentration supports intricate designs and precision fabrication. The result is especially relevant when dimensional control, repeatability, and clean integration matter.
Although both rely on concentrated laser energy, their process objectives differ. Cutting must create a continuous separation through controlled material removal, whereas welding must maintain a localized molten pool that solidifies as a joint. Consequently, engineering setup focuses on either complete removal along a path or consistent joining between components.
Shielding conditions are not secondary settings; the overview identifies them alongside power, speed, and focus as controls on process results. Their role is therefore to help establish a controlled laser-processing environment. Adjusting them as part of the overall setup supports consistent cutting or welding rather than treating beam parameters in isolation.
An engineering workflow should first identify whether the task is material removal or joining, then establish beam power, speed, focus, and shielding conditions appropriate to that objective. Maintaining these variables during processing supports repeatable results, while the chosen configuration should match the required geometry, whether a sheet profile, intricate design, or component joint.
Engineering teams apply these processes to sheet metal, automotive components, aerospace structures, electronics, and medical devices. The same capabilities support both broad manufacturing needs and intricate designs, while accuracy and repeatability make the methods suitable for production environments. Their relevance extends from individual component fabrication to advanced manufacturing systems.
Compatibility with automation allows laser-based operations to fit efficient production workflows. Accuracy and repeatability help maintain consistent processing across manufactured parts, while concentrated energy supports intricate geometries. In engineering, this combination connects controlled processing with advanced manufacturing, making the methods useful where production efficiency and precise fabrication are both priorities.