Patent ID: 9469796
Filing Date: 2016-10-18
CPC Classification: B60L,C08K,C09J

Claim Text:
1. A method for producing a connection between a carbon strip and a metal mounting of a bow contact for current collectors by means of an adhesive containing electrically conductive particles, comprising the steps of: applying the adhesive to at least one of the carbon strip and the metal mounting, wherein the adhesive contains a blended mixture of 40 to 50 parts by weight of a phenolic resin, 5 to 20 parts by weight of an epoxy resin, and 40 to 50 parts by weight of conductive copper particles; wherein the epoxy resin contains 40 to 50 parts by weight of bisphenol A epoxy resin, 15 to 30 parts by weight of bisphenol F epoxy resin, and 10 to 20 parts by weight of novolac epoxy resin; joining the carbon strip to the metal mounting with the adhesive mixture there between; and curing the adhesive mixture.