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Development of a Tool for Generating a Constant Volume-Flow with Peristaltic Pumps for Robot-Controlled Concrete-Extrusion (2024-09)

10.24355/dbbs.084-202407151113-0

 Lindner Marco,  Gliniorz Ralf,  Funke Henrik,  Gelbrich Sandra
Contribution - Supplementary Proceedings of the 4th RILEM International Conference on Concrete and Digital Fabrication

Abstract

Concrete extrusion in the field of additive manufacturing is a complex process in which material, conveying technology, strategy and robot parameters must be specifically coordinated. According to the state of the art, screw pumps with a constant delivery volume are used to convey the concrete. The high shear rates associated with this conveying principle are a disadvantage. For example, mixed reinforcement fibers are damaged so that this fiber reinforcement loses its force-absorbing function. Another type of pump is the peristaltic pump, which is gentle on materials. This pump delivers discontinuously, so that no extrudates with a constant cross-section can be produced. The aim of this work is the development and testing of a device design for the realization of a constant discharge rate with peristaltic pumps and their experimental validation.

BibTeX
@inproceedings{lind_glin_funk_gelb.2024.DoaTfGaCVFwPPfRCCE,
  author            = "Marco Lindner and Ralf Gliniorz and Henrik Funke and Sandra Gelbrich",
  title             = "Development of a Tool for Generating a Constant Volume-Flow with Peristaltic Pumps for Robot-Controlled Concrete-Extrusion",
  doi               = "10.24355/dbbs.084-202407151113-0",
  year              = "2024",
  booktitle         = "Supplementary Proceedings of the 4th RILEM International Conference on Concrete and Digital Fabrication",
  editor            = "Dirk Lowke and Niklas Freund and David Böhler and Friedrich Herding",
}
Formatted Citation

M. Lindner, R. Gliniorz, H. Funke and S. Gelbrich, “Development of a Tool for Generating a Constant Volume-Flow with Peristaltic Pumps for Robot-Controlled Concrete-Extrusion”, in Supplementary Proceedings of the 4th RILEM International Conference on Concrete and Digital Fabrication, 2024. doi: 10.24355/dbbs.084-202407151113-0.

Lindner, Marco, Ralf Gliniorz, Henrik Funke, and Sandra Gelbrich. “Development of a Tool for Generating a Constant Volume-Flow with Peristaltic Pumps for Robot-Controlled Concrete-Extrusion”. In Supplementary Proceedings of the 4th RILEM International Conference on Concrete and Digital Fabrication, edited by Dirk Lowke, Niklas Freund, David Böhler, and Friedrich Herding, 2024. https://doi.org/10.24355/dbbs.084-202407151113-0.