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Electrical Testing of Uncured Coils
New Edition of TecTalk Nr.3
Mica MAX®
New High Voltage Insulation System
Permafil® 9725
New water borne polyester varnish
Using Extra Coils to Verify VPI Processing
This edition of TecTalk, published by the applications engineering group of Von Roll USA, is an introduction the use of extra or "sacrifice" coils to improve confidence in the vacuum pressure processing of electrical rotating machines.
What is DF?
This edition of TecTalk, published by the applications engineering group of Von Roll USA, is an introduction to dissipation factor testing and the interpretation of the results as pertains to high voltage insulation systems.
Electrical grade insulating tapes
Electrical grade insulating tapes with high performance rubber adhesive
Motors and small generators
Von Roll offers a large variety of products designed to manufacture motors and small generators.
Electrical grade insulating tapes
Electrical grade insulating tapes with the unique family of glass cloth products
The full technology provider
For a number of years Von Roll has been proposing, developing, testing and distributing state-of-the-art materials for the insulation of electrical machines, maily in the rotating field.
Damisol® 3500
Damisol® 3500: No smell, no solvent!
CoronaShield N
Corona protection with Nomex® technology
Introducing POLYGLAS K220

25 years after introducing, as a true innovation, its famous Moisture Resistant Polyglas H200, VonRoll is moving one step beyond by putting on the market its new Polyglas K220.

VS 240 winding wires for Traction Motors

Thanks to its experience in providing winding wires and insulation materials to the traction industry, VRI has developed the VS 240 products in order to meet the new requirements of this industry.

Self bonding Thermibond® M

The new generation of self bonding winding wires is now produced in our Von Roll factory in Delle, F. .This new type of wire was developed in order to increase productivity, reliability and to decrease material waste.

New DURATEX D for small ball bearing cages

Von Roll has developed a new laminate grade for high performance ball bearing cages. Miniature bearings running at 500.000 r.p.m. require a very rigid and wear resistant laminate. DURATEX D is suitable for dental drill units and combines outstanding mechanical properties with the needs of a hygienic surrounding.

Von Roll develops a New CDM ESD Grey 68940

Von Roll is the genuine manufacturer of Composite Delmat Material for PCB assembly in the electronic industry. The New CDM ESD Grey offers improved characteristics compared to previous version.


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