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Mechanical aging tests


Pendulum sheep shocks
Application of a shock with an acceleration of between 500 and 5000 g
Standard: ISO 1413 & NIHS 91-10
Equipment: Pendulum sheep
Certification: Yes
Sectors: Packaging / Display, Leather goods, Jewelry, Metalworking, Watchmaking
Chapuis shocks
Simulates the wear and aging of an assembly using shocks between 50 and 100 g
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Packaging / display, Leather goods, Jewelry, Watchmaking
Screw tightening / loosening torque measurement
Measurement of the tightening / loosening torque of screws or other screwed elements
Standard: Internal standard
Equipment: Torque meter
Certification: No
Sectors: Medical, Packaging / Display, Leather goods, Jewelry, Watchmaking, Metalworking
Force measurement

Standard: Internal standard
Equipment: Mecmesin
Certification: No
Sectors: Medical, Packaging / display, Leather goods, Jewelry, Watchmaking
Measurement of the kinetic energy of glass breaking
Test the resistance of the glass using a falling ball
Standard: ISO 14368-3 / NIHS 61-13
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Watchmaking, Telephony
Torque measurement: crown rotation, crown function wear and crown seal
Torque measurement of a rotating bezel and screwed elements. Simulates the wear and aging of the rotational movement of the crown (with water resistance control)
Standard: Internal standard, NIHS 92-11 & ISO 6425
Equipment: Torque meter
Certification: Yes
Sectors: Watchmaking
Measurement and control of looseness, deflection and torsion angle of bracelets
Measurement of the different torsion angles of a metal bracelet (before and after aging)
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Jewelry, Watchmaking
Pin and insert extraction force measurement
Measures the force to extract a pin or insert
Standard: Internal standard
Equipment: Mecmesin + JJTM 5000
Certification: No
Sectors: Jewelry, Watchmaking
Alternating wrist movements
Simulates the aging of the assembly elements by moving the bracelet back and forth
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Jewelry, Watchmaking
Disorderly movements
Test the behavior of the assembly elements by applying a disordered movement
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Jewelry, Watchmaking
Swivel clasp joints
Simulates the aging of the axes of the mobile blades of the clasp
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Jewelry, Watchmaking
Folding
Simulates the wear and aging of an element (bracelet for example)
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Jewelry, Watchmaking
Scratches
Simulates the scratch resistance of a component surface at different pencil lead hardnesses. Simulates the degradation of the aesthetics of watch cases and their accessories under the conditions of wear
Standard: ISO 15184, ISO 23160
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Packaging / display, Leather goods, Jewelry, Watchmaking
Peel strength
Allows the control of the behavior of a coating / surface finish by contact with different adhesive tapes
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Medical, Packaging / display, Leather goods, Jewelry, Watchmaking
Sand resistance rotating bezel
The middle part with rotating bezel is placed in a barrel with sand, then functionality check and torque measurement
Standard: Internal standard
Equipment: Coating wear
Certification: No
Sectors: Watchmaking
Rotation of the rotating bezel
Simulates the wear and aging of the rotating movement of the bezel
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Watchmaking
Drum fouling
Soil resistance test followed by a cleaning cycle
Standard: ISO 11378-2, ISO 105 A02 & ISO 105 A03
Equipment: Coating wear
Certification: Yes
Sectors: Leather goods, Jewelry, Watchmaking
Dye fastness on humid leather (Veslic test)
Control of the hold of the leather finish by linear friction with dry, wet and sweat
Standard: ISO 11640 / ISO 11641
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Leather goods, Jewelry, Watchmaking
Holding of reported elements
Measurement of the tensile / compressive strength of the added elements (by gluing / brazing / welding, etc.)
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Medical, Packaging / display, Leather goods, Jewelry, Watchmaking
Wear test according to EN-12472

Wear test applied to any coated part prior to nickel release test

Standard: EN 12472
Equipment: Barrel developed for METALLO-TESTS
Certification: Yes
Sectors: Leather goods, Jewelry, Watchmaking
Traction
Measures the breaking force (seals, bracelet, …) up to 5000 N
Standard: Internal standard
Equipment: JJTM 5000
Certification: No
Sectors: Medical, Packaging / Display, Leather goods, Jewelry, Watchmaking, Metalworking
Tensile – bending
Simulates the aging of the case / bracelet connection or bracelet construction in bending
Standard: internal
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Jewelry, Watchmaking
Traction – torsion
Simulates the aging of a bracelet or a case/bracelet assembly by pulling/twisting
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Jewelry, Watchmaking
Multidirectional abrasion wear
Simulates the wear and aging of an assembly (metal bracelet for example)
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Medical, Jewelry, Watchmaking
Anti-reflective wear on glass
Range of tests to qualify the resistance to wear and aging of a surface treatment on glass (Anti-reflection) with control of the transmittance
Standard: ISO 2819
Certification: No
Sectors: Watchmaking
Loop wear (edge ​​tinting fastness)
Simulates the wear and aging of the movement of the strand passing through a loop when putting on and taking off the watch
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Jewelry, Watchmaking
Wear clasp / mobile element on box
Simulates the aging of the closing / opening functions of a clasp
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Jewelry, Watchmaking
Passing wear
Simulates the wear and aging of the movement and the wear from the friction of the loops (moving and fixed)
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: No
Sectors: Jewelry, Watchmaking
Tappet wear
Simulates the wear and aging of the pusher functions of a watch (Start – Stop – Reset)
Standard: Internal standard
Equipment: Equipment developed by the laboratory
Certification: Yes
Sectors: Jewelry, Watchmaking
Handbag wear
Simulates component wear and aging with items of a hand bag
Standard: Internal standard
Equipment: Coating wear
Certification: No
Sectors: Jewelry, Watchmaking
Turbula or Polyservice wear
Simulates the wear and aging of a component in contact with an abrasive mixture
Standard: ISO 23160, NIHS 96-22
Equipment: Coating wear
Certification: Yes
Sectors: Medical, Leather goods, Jewelry, Watchmaking
Vibrations
Simulates wear and aging during vibration
Standard: Internal standard
Equipment:
Equipment developed by the laboratory
Certification: No
Sectors: Medical, Leather goods, Jewelry, Watchmaking