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Your needs.
Our answer.

Sinterleghe places its experience, skills and professionalism at customer service.

We meet the needs of the sector through

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Technological innovation

Our innovations have become patents, they testify to our attitude towards research and development aimed at anticipating and meeting the needs of our customers

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Experience and know-how

For over 30 years we have been listening to the major global automotive playes’ needs and we have acquired the know-how to evolve application in the dressing field and automatic electrodes change

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High quality

Ravitex® products satisfy the most advanced quality requirements of dressing and electrode change

Costumer service

Our customer care aims to help our customers to choose products, for technical training and general assistance.

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Technical service

Ravitex® Global Network Partner technicians provide on-site assistance
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Spare parts support

Sinterleghe offers an efficient spare parts replacement service

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Technical training

We organize at our headquarter courses for installation, maintenance and programming of our devices

Solutions that become patents

The ability to listen to the needs of its customers is demonstrated by 9 patented technological innovations in the sector, which satisfy their requests and certify Sinterleghe’s know-how in the field of automatic dressing and electrode change.

1992

Registered trademark Ravitex®

Our logo has been created to identify the company’s products through a registered trademark

1996

Patent IT239855Y1

Unit for dressing electrodes carried by a gripper stationary part of an automated plant of spot welding

2001

Patent ITTO20010183U1, ITTO20010184U1

Support device of a head for dressing electrodes of a welding robot

2002

Patent ITTO20021032A

Device for electrodes replacement on spot welding robot

2005

Patent ITTO20050564A1

Sensing device to check welding electrodes or wire guide torches in welding systems

2008

Patent EU: EP 2193003;
USA: US 8449231;
Brazil: PI 0811814

Cutter for dressing resistance welding electrodes

2013

Patent USA: US 10618129B2;
Korea: 10-2111186;
China: ZL 201380079531.8;
Mexico: N° 375854;
Canada: 2,922,869;
EU – Japan – Brazil – India – Thailand: being released

Automated adaptive maintenance system for welding guns’ electrodes

2013

Patent EU: EP 2938454;
China: CN 201380074366.7;
USA: US 9417192;
Japan: J6266776;
Mexico: 362326;
Korea: 10-2059711;
Canada: 2899534;
Brazil – India – Thailand: being released

Optical device to detect the quality of welding guns’ electrodes

2014

Patent EU: EP 3043949;
China: CN 105722632B;
USA – Japan – Brazil – Korea – Canada – Mexico – India: being released

Power supply device for the electrode’s capsule

2015

Patent EU: EP 3227046;
China: CN 107206537;
USA: US 15533363;
Japan: J6564038;
Brazil: PI 0811814;
Korea – Canada – Mexico – India: being released

Mechanism for releasing electrode caps from a spot welding gun with rotatable member and two sets of gripping rolling means