Prototypes, Maintenance and Metrology

The Prototypes, Maintenance, and Metrology (PMM) technical platform is a strategic asset for ISA, providing essential technological support for academic and applied research projects. It stands out through its ability to design and build custom-made prototypes and complex automation systems, drawing on advanced expertise in electronics, mechanics, industrial computing, metrology, software development, and 3D printing.

PMM covers the entire development chain, from needs analysis to final manufacturing, including functional design, modeling, software programming, mechanical fabrication, assembly, and commissioning. It can contribute at any stage of a project, whether for targeted support or complete management, adapting its solutions to the scientific or technical specificities of each laboratory.

Drawing on extensive expertise, the PMM department also develops and builds custom organic elemental analyzers tailored to the specific needs of projects. Additionally, it designs specialized equipment such as tubular furnaces (up to 1000°C), sampling systems, physical quantity acquisition systems, control units, automation of manual operations, as well as graphical interfaces for device control and data processing.

PMM assesses the feasibility—both technical and economic—of your request and supports you throughout the development of prototypes or small pre-production series. It delivers comprehensive solutions spanning both design phases (schematics, electronic boards, sensor selection, data acquisition and processing software) and manufacturing phases (electronics production, mechanical machining, welding, subcontractor management, and final assembly).

Thanks to its collaborative approach, responsiveness, and ability to turn ideas into functional tools, PMM plays a central role in the success of research projects at ISA, accelerating experimentation, securing development phases, and fostering technological innovation within laboratories.

Equipment

3D printers

The Raise3D Pro3 is a high-end evolution of the Raise3D series, designed for intensive professional environments. It features enhanced automation and equipment, including air filtration, an integrated camera, and automatic bed leveling.

Specifications :
Technology : FDM with dual extrusion
Build volume : 255 x 300 x 300 mm
Max nozzle temperature : 300°C
Max bed temperature : 120°C
Layer thickness : 10 to 250 microns
Filament diameter : 1.75 mm
Compatible materials : PLA, ABS, PETG, TPU, ASA, Nylon, HIPS, composites
Build plate : Flexible plate with BuildTak surface, automatic leveling
Advanced features : Power loss recovery, Filament run-out sensor, High mechanical precision, HD camera for remote monitoring, EVE smart assistant for diagnostics and user guidance

The Raise3D N2 remains an excellent, robust, and precise machine, well-suited for standard professional needs.

Specifications :
Technology : FDM with dual extrusion
Build volume : 305 x 305 x 305 mm
Max nozzle temperature : 300°C
Max bed temperature : 110°
Layer thickness : 10 to 250 microns
Filament diameter : 1.75 mm
Compatible materials : PLA, ABS, PETG, TPU, Nylon, HIPS, composites
Build plate : Plateau chauffant avec surface BuildTak
Advanced features : Power loss recovery, High mechanical precision

The Form3 is a professional desktop printer that uses advanced SLA technology. It enables the production of complex, watertight, aesthetically pleasing, and precise parts when fine detail is critical.

Specifications :
Technology : SLA ( Low force Stereolithography, LFS)
Build volume : 145 x 154 x 185 mm
Layer thickness : 25 to 300 microns
Resolution XY : 85 microns
Laser spot size : 85 microns
Typical print speed : 1 to 3 cm/h on Z to 100 microns
Materials : Formlabs resins — rigid, flexible, heat-resistant, transparent,…

Imprimante 3D

COMPUTER NUMERICAL CONTROL (CNC) MACHINES

La fraiseuse Charly DMC 600 de Mécanuméric est un centre d’usinage CNC 3 axes compact, conçu pour des travaux de précision sur petits formats. Elle est particulièrement adaptée aux applications nécessitant finesse et rigueur, telles que la gravure, le prototypage, la bijouterie, l’électronique ou le design industriel.

Specifications :
Courses (X x Y x Z) : 610 x 600 x 120 mm
Table dimensions : 670 mm
Motorization : Servo-brushless
Spindle : High frequency up to 50 000 tr/min, Air cooling, Manual change
Maximum speed : up to 10 m/min
Resolution : 0.015 mm
Repeatability : ±0.05 mm
Materials : Soft metals and alloys, plastics

The Charly 4T is a CNC mini lathe developed by Mécanuméric, designed for prototyping, training, and small-batch production. Compact and secure, it offers an intuitive interface and high machining precision. Compact et sécurisé, il offre une interface intuitive et une grande précision d’usinage.

Specifications :
Courses : Axe X = 65 mm, axe Z = 250 mm
Maximum machining diameter; : 100 mm
Distance between centers : 250 mm
Chuck : ∅125 mm
Spindle : Power = 0.75 kW, Speed = 0 to 1500 tr/min, Rated torque = 2.4 to 7.5 N.m
Tool turret : 4 positions with automatic indexing
Repeatability : ±0.05 mm
Resolution : 0.006 mm
Rapid feed rate : Up to 2 m/min

The Technodrill 3 is a high-precision 3-axis CNC milling machine designed for rapid prototyping, particularly suited for manufacturing printed circuit boards, engraving, drilling, and contouring. Compact and versatile, it fits perfectly in electronics labs, training centers, and prototyping workshops. Compacte et polyvalente, elle s’intègre parfaitement dans les laboratoires électroniques, les établissements de formation et les ateliers de prototypage.

Specifications :
Courses (X x Y x Z) : 390 x 315 x 60mm
Worktable : 480 x 490 mm
Resolution : 1.5 microns in microstepping
Reproducibility : ±5 microns
Spindle : power = 800 W, Speed = 10 000 to 24 000 tr/min, software-controlled
Drilling rate : Up to 360 holes/min (ø0.8 mm)
Maximum travel speed : 100 mm/s
Linear guide : Ball screws and nuts (5 mm pitch)
Motors : 3 stepper motors with 1/12 microstepping (3200 steps/rev)

Staff

  • Engineers and Technicians

    • Stéphane HUPONT
    • Catherine JOSE
    • Christophe PAGES

Publications (sources HAL)

Journal articles

  • Joelle Saulnier, Catherine Jose, Florence Lagarde. Electrochemical techniques for label-free and early detection of growing microbial cells and biofilms. Bioelectrochemistry, 2024, 155, pp.108587. ?10.1016/j.bioelechem.2023.108587?. ?hal-04593076?
  • Estelle Lebegue, Carole Farre, Catherine Jose, Joëlle Saulnier, Florence Lagarde, et al.. Biomimetic vesicles for electrochemical sensing. Current Opinion in Electrochemistry, 2018, 12 (12), pp.101-106. ?10.1016/j.coelec.2018.06.005?. ?hal-01928207?
  • Estelle Lebègue, Carole Farre, Catherine Jose, Joëlle Saulnier, Florence Lagarde, et al.. Responsive Polydiacetylene Vesicles for Biosensing Microorganisms. Sensors, 2018, 18 (2), pp.599. ?10.3390/s18020599?. ?hal-01740158?