Commercial
POLIS PRÉCIS
Grandfontaine, France
Specializing in high-precision machining, we use erosion, grinding, milling, and turning to achieve tolerances of ±0.003mm. EN9100 and ISO9001 certifications
Specializing in high-precision machining, we use erosion, grinding, milling, and turning to achieve tolerances of ±0.003mm. EN9100
My organisation
Usinage et Polissage de précision en petites et moyennes séries. Certification EN9100. Équipe de 20 personnes.
Matières usinées: céramiques (Al2O3, Si3N4, ZrO2, Shapal, Macor, B4C ...), tungstène, carbure de tungstène et de silicium, alliages aluminium, nickel et cuivre, tantale, acier inox, aciers trempés ...
Technologies:
Électroérosion à fil (+ diviseur) / Électroérosion par enfonçage / Rectification plane, cylindrique CN 5 axes et par coordonnées / Fraisage CN 5 axes simultanés (avec une tolérance de positionnement ±0.3µ) + Robot de chargement 80 positions / Tournage / Polissage technique sans déformation et Électro-polissage électrochimique / Brasage et frettage acier/carbure / Méthodes / Contrôle tridimensionnel / Gravure et marquage laser
Precision Machining and Polishing in Small and Medium Series
EN9100 and ISO9100 Certification. Team of 20 People.
Materials Machined: Ceramics (Al2O3, Si3N4, ZrO2, Shapal, Macor, B4C...), tungsten, tungsten and silicon carbide, aluminum, nickel, and copper alloys, tantalum, stainless steel, hardened steels...
Technologies:
Wire EDM (+ rotary axis)
Die-sinking EDM
Surface grinding, cylindrical CNC 5-axis, and coordinate grinding
5-axis simultaneous CNC milling (with a positioning tolerance of ±0.3µ) + 80-position loading robot
Turning
Technical polishing without deformation and electrochemical polishing
Brazing and shrink-fitting steel/carbide
Methods
Three-dimensional control
Laser engraving and marking
Expertise
5-axis simultaneous HSM milling
High precision milling of various materials. ±0.003mm
Expertise
5-axis simultaneous HSM milling
High precision milling of various materials. ±0.003mm
Service
Internal and external cylindrical grinding
High precision grinding
Service
Bipolar plate forming tools for hydrogen fuel cells
Service
Wire and sink erosion
Service
dry electropolishing technology and manual polishing