Jewellery · Fine Jewellery · Watchmaking · Leather Goods

Robotic polishing cell for the luxury and precision industry

We design robotic cells that automate your repetitive tasks and integrate fully into your processes. Proven in the luxury sector, they adapt to other precision industries.

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1500 × 1500 × 2000 mm
standardised footprint
RFID recognition
trays and tools
Since Sept. 2023
in autonomous production

Human expertise, reinforced

Freeing people from repetitive tasks.

PolyBots designs and manufactures robotic cells to meet the operational needs of industry.

PolyBots does not replace operators. Our purpose: to mechanise and automate repetitive operations to free people from non-value-added tasks. The cell takes on the repetitive and arduous movements, while the teams supervise, program, maintain and improve the process.

Our mission is to eliminate arduous, even dangerous, tasks, in particular Musculoskeletal Disorders (MSDs), with a concrete, fast approach that delivers a reliable, efficient and flexible means of production.

  • Reduction of repetitive tasks and arduous movements
  • Contribution to the prevention of musculoskeletal disorders (MSDs)
  • Reduced exposure to potentially dangerous tasks
  • Teams refocused on quality and expertise
  • Preservation of process knowledge
  • Increased production reliability and repeatability

Reliability

Our cells are robust and run in production without major maintenance.

Flexibility

The cells are flexible and agile. According to the recipes defined by your teams, the robot selects its own tooling. There is also no need to make production set-up adjustments, as the business parameters are built into the recipes.

Autonomy

Fully autonomous operation over long hours, without human intervention.

From operational need to production

A concrete method, from the first diagnosis to a reliable means of production.

We do not automate in theory. We observe the real movement, validate feasibility, prove it on your parts, then industrialise a robust and flexible tool.

01

Analyse

The process, the constraints, the quality requirements, ergonomics and production context.

02

Validate

Technical feasibility: robot, tooling and sequence suited to your operation.

03

Prove

A proof of concept on real parts, with measurable acceptance criteria.

04

Industrialise

Design of the cell, HMI, safety, tooling, manufacturing programs and integration.

05

Deploy

Installation, validation, team training and support through the ramp-up.

06

Evolve

Adapt manufacturing programs, tools or options as production needs change.

The robotic polishing cell · CPC / CPI range

A standardised architecture, additional process capabilities.

A robotic polishing cell is a compact means of production that automates polishing operations using an ABB robot, a polishing lathe and tools identified by RFID. It runs several programs autonomously, without operator set-up, while keeping the teams on supervision and quality.

Compact, flexible and autonomous, it comes in a CPC version (collaborative robot) or CPI version (industrial robot), and integrates into the existing workshop, in the midst of the teams. Its standardised structure is not a rigidity: it is a controlled integration base that accelerates industrialisation and eases deployment.

ABB robot arm during a polishing operation

Base configuration

VersionsCPC / CPIcobot (CRB) or industrial (IRB)
Footprint1500×1500×2000 mm≈ 1100 kg, standardised
Tray positions4 to 6RFID, extensible flat
RFID tools3+automatic change, extensible magazine
Programs in parallel30 operator set-up
Controltouchscreen HMIlocal web app
Manufacturing programsXMLeditable in admin mode

A modular production platform

Options are not accessories: they are process capabilities that integrate into the same cell, without changing its base.

  • Option

    Liquid paste dispenser

    Controlled spraying of liquid polishing paste during the operation.

  • Option

    Nakanishi-type handpiece

    Polishing of interiors, recessed patterns and set-back areas (rings, etc.).

  • Option

    Part flipper

    Complex geometries and front/back polishing (earring backs, etc.).

  • Option

    Palletiser

    Increased autonomous capacity of 10 to 20 trays, without spreading the trays out on the table.

  • Extension

    Positions & tools

    Up to 6 trays flat, extensible tool magazine.

  • On study

    Specific equipment

    Tooling and processes dedicated to your application.

Robotic polishing in jewellery and fine jewellery

Use cases by trade

Precious metals polishing · jewellery robot · fine jewellery robot

Polishing robot for jewellery and fine jewellery

Jewellery polishing, a repeatable finish

Manual polishing depends on the movement, so it varies from one part to another. The cell applies exactly the same manufacturing program to each part, which stabilises the finish across an entire batch. Pneumatic or Venturi gripping depending on the part, flipper for front/back, Nakanishi handpiece for difficult areas.

Fine jewellery and precious metals polishing

Gold, silver, platinum, alloys, the cell handles precious metals with consistent dosing of polishing paste and precise trajectories. The RFID system eliminates tool/tray assignment errors, ensuring quality and protection of valuable parts.

Cobot or industrial robot, which to choose?

ABB CRB series cobot for shared workshops and moderate throughput, IRB series industrial robot for higher throughput and precision requirements. The choice is made at the feasibility study, according to your parts and volumes.

Designed for flexible production

Multiple references, multiple tools, a single cycle, without reconfiguration.

Load different families of parts onto the trays freely. The cell identifies each tray by RFID, associates its manufacturing program, checks that the necessary tools are available, then runs the sequence. No manual assignment, so no assignment error, ensuring quality and protection of the mechanics.

Autonomy sequence · interactive demonstration

Status: waiting

Cycle log

System ready, trays loaded arbitrarily.
RFID: detection of tray positions.
Tray → manufacturing program association.
Checking tool availability.
Tray 1 (part A), tool A.
Automatic tool change → B.
Tray 2 (part B), tool B.
Automatic tool change → A.
Tray 3 (part A), tool A.
Automatic tool change → C.
Tray 4 (part C), tool C.
Cycle complete, no operator intervention.

RFID is not "artificial intelligence": it is a reliable system for identifying, checking and automating the process.

Mastered control of the process

A modern, local HMI, built for production teams.

The touchscreen links the operator to the cell: tray detection, tool availability, active programs, cycle progress. The manufacturing programs, initially saved in XML format, remain maintainable over time via administrator mode, the autonomy stays within your teams.

Touchscreen Human-Machine Interface of the PolyBots cell, local control of the process
  • Local operationNo dependency on a remote cloud platform.
  • Administrator modeEditing of manufacturing programs by authorised teams.

Proven in real production · the trust of the luxury industry

A first cell in autonomous production since September 2023.

Since September 2023, our robotic polishing cell has been running in production on 6 different programs, in full autonomy, without major maintenance. Developed for Louis-Laurent, an independent French manufacturer based in Seine-et-Marne, it has been operated by the production teams since 2023, with simple regular cleaning sufficient for its routine maintenance.

The robustness of the process guarantees a repeatable result, an undeniable mark of quality for the luxury industry.

While the teams head home, the cell carries on. It polishes through the night and the weekend, without pause, and by morning production has moved forward. The time gained this way goes back to the gestures that truly require a human hand.
Sept. 2023
put into production
6
different programs
Autonomous
operated by the teams
Monthly
cleaning = main routine maintenance
Workshop in production, PolyBots cell behind the glass

Facts drawn from verified PolyBots information. No figures for throughput, ROI, availability rate or productivity gains are put forward until they have been explicitly validated. The names of luxury houses are not displayed (the client's clients, without publication rights).

Frequently asked questions

Robotic polishing: your questions, our answers.

Yes. Robotic sanding entrusts the surface preparation before polishing to a robot, in an autonomous cell with RFID recognition. The result is consistent and repeatable from one part to another, which the manual movement does not guarantee. PolyBots designs cells capable of chaining sanding and polishing according to the manufacturing program of each part.

Yes. PolyBots designs robotic cells to automate finishing operations in leather goods, including sanding and polishing. The same standardised architecture, RFID and automatic tool change, adapts to the parts and the manufacturing programs. Each project starts with a feasibility study on your own parts.

The polishing of precious metals, gold, silver, platinum, is automated with a robotic cell that applies a dedicated manufacturing program per part, with consistent paste dosing and precise trajectories. The RFID recognition of tools and trays eliminates assignment errors, which protects parts of great value.

Two options depending on the need, the ABB CRB series cobot for shared environments and moderate throughput, the IRB series industrial robot for higher throughput and precision requirements. The choice is made at the feasibility study, according to the parts and production volumes.

A robotic polishing cell is a compact means of production that automates polishing operations using an ABB robot (cobot or industrial), a polishing lathe and tools identified by RFID. It runs several programs autonomously, without operator set-up, while keeping the teams on supervision and quality.

No. The cell takes on the repetitive and arduous movements; the polishers and the methods teams retain control of the process, programming of the manufacturing programs, supervision, quality control, continuous improvement. The aim is to reduce non-value-added tasks and prevent musculoskeletal disorders (MSDs), not to remove the expertise.

Beyond polishing

Robotic solutions for all of industry

PolyBots operates in other sectors of industry: leather goods, aeronautics, surface treatments, end-of-line palletising / de-palletising, cable cutting, packaging...

Leather Goods Aeronautics Surface Treatments Palletising / De-palletising Cable Cutting Packaging

The purpose of PolyBots is to bring operational solutions, concrete, quickly in production, efficient, robust and flexible, enabling any manufacturer to integrate mechanisation and/or robotisation into its processes.

We want to remain a local hands-on integrator, with a great deal of pragmatism and closeness to serve you best, and for every entrusted project to turn into a success for you and your teams.

Let's discuss your project

Your process, automated

Submit an operation to automate.

Describe your need: we assess the feasibility and the most relevant route, study, proof of concept, or polishing cell.