Patent ID: 8043119
Filing Date: 2011-10-25
Classification: B29C,B29K,B29L,C08K,H01B,Y10T

Abstract:
1. In a power cable of the type comprising a conductor and sheath surrounding said conductor, in which the sheath has at least its exterior portion formed of nylon material, an improvement in which a erucamide pulling lubricant is introduced in said material during the manufacture of the cable but prior to the formation of said sheath, and either permeates throughout, or migrates through, at least said exterior portion of the sheath to be available at the exterior surface of said sheath as said power cable is pulled along an installation surface through building passageways in rafters or joists or conduit bends, and in a concentration sufficient to reduce the required installation pulling force for installation of the cable through building passageways in rafters or joists or conduit bends.