Results 31 to 40 of about 3,076 (205)

Vision-guided robotic automation of vat polymerization additive manufacturing production: design, calibration and verification [PDF]

Journal of Intelligent Manufacturing and Special Equipment, 2023
Purpose – This study aims to present a vision-guided robotic system design for application in vat photopolymerization additive manufacturing (AM), enabling vat photopolymerization AM hybrid with injection molding process. Design/methodology/approach – In
Wenzhen Yang, Johan K. Crone, Claus R. Lønkjær, Macarena Mendez Ribo, Shuo Shan, Flavia Dalia Frumosu, Dimitrios Papageorgiou, Yu Liu, Lazaros Nalpantidis, Yang Zhang   +9 more
doaj   +1 more source

Recyclability of ceramic powder in CerAM vat photopolymerization

Open Ceramics
The sustainability of the manufacturing industry is becoming an increasingly hot topic, particularly the reintroduction of waste into the production chain.
Matilde Aronne, Eric Schwarzer-Fischer, Alberto Ballesio, Nadine Lorenz, Valentina Bertana, Uwe Scheithauer, Sergio Ferrero, Luciano Scaltrito   +7 more
doaj   +3 more sources

Fabrication of ceramics using photosensitive slurries: A comparison between UV-casting replication and vat photopolymerization 3D printing [PDF]

Processing and Application of Ceramics, 2022
The development of photosensitive ceramic slurries for vat photopolymerization (stereolithography or digital light processing) has received much effort in recent years.
de Camargo Italo Leite, Lovo João Fiore Parreira, Erbereli Rogério, Bock Eduardo, Fortulan Carlos Alberto   +4 more
doaj   +1 more source

Hydroxyapatite-Resin Composites Produced by Vat Photopolymerization and Post-Processing via In Situ Hydrolysis of Alpha Tricalcium Phosphate

Ceramics, 2023
Vat photopolymerization is an additive manufacturing technique that utilizes photosensitive resins to fabricate 3D polymeric objects with high precision. However, these objects often lack mechanical strength.
Carolina Oliver-Urrutia, Lenka Drotárová, Sebastián Gascón-Pérez, Karel Slámečka, Simona Ravaszová, Ladislav Čelko, Edgar B. Montufar   +6 more
doaj   +1 more source

Vat Photopolymerization of CeO₂-Incorporated Hydrogel Scaffolds with Antimicrobial Efficacy. [PDF]

Materials (Basel)
We herein demonstrate the utility of gelatin methacryloyl (GelMA)/poly(ethylene glycol) diacrylate (PEGDA)–cerium oxide (CeO2) hydrogel inks for manufacturing hydrogel scaffolds with antimicrobial efficacy by vat photopolymerization.
Mpuhwe NA, Kim GN, Koh YH.
europepmc   +2 more sources

Hopping Light Vat Photopolymerization for Multiscale Fabrication

Small, 2022
Abstract3D objects with features spanning from microscale to macroscale have various applications. However, the fabrication of such objects presents challenges to additive manufacturing (AM) due to the tradeoffs among manufacturable feature resolution, maximum build area, and printing speed.
Xu, Yang, Mao, Huachao, Liu, Cenyi, Du, Zhengyu, Yan, Weijia, Yang, Zhuoyuan, Partanen, Jouni, Chen, Yong   +8 more
openaire   +4 more sources

Optimization of viscosity and composition of mixture of Cu powder and acrylate based resin for vat photopolymerization of metal components

Results in Engineering, 2023
Vat photopolymerization is a technique that uses photocurable resin having photoinitiator (PI) to initiate polymerization reaction when exposed to UV light.
Ali Javed, Owais ur Rehman Shah, Salman Ahmad, Dildar Ahmed   +3 more
doaj   +1 more source

Organocatalytic vat-ring-opening photopolymerization enables 3D printing of fully degradable polymers

Communications Chemistry, 2023
Vat-polymerization 3D printing (3DP) enables the high speed printing of precise and intricate 3D models, yet it inevitably produces highly crosslinked polymers that are not easily degradable or recyclable.
Satoshi Honda
doaj   +1 more source

Making foam-like bioactive glass scaffolds by vat photopolymerization

Open Ceramics, 2023
This study explores the feasibility of bioactive glass scaffolds by using a stereolithographic technology (digital light processing-based vat photopolymerization) as fabrication method and the micro-tomographic reconstruction of an open-cell polymeric ...
Francesco Baino, Joana Dias, Mojtaba Alidoost, Martin Schwentenwein, Enrica Verné   +4 more
doaj   +1 more source

System and methods for tomographic vat photopolymerization [PDF]

The invention regards an a method of fabricating a three-dimensional object by tomographic vat photopolymerization comprising computing a number of primary projections describing the three-dimensional object; and wherein the primary projections comprise positive and negative intensity values; deriving, from each primary projection, a positive and a ...
Yang, Yi
openaire   +1 more source