Patent ID: 7052569

Claim:
A process for producing an insulation for conductors or conductor bundles, the method comprising: (S1) mounting a conductor or conductor bundle which is to be coated on a rotation and holding device, the conductor or conductor bundle including flat sides; (S2) heating the conductor or conductor bundle to a predetermined substrate temperature; (S3) orienting the conductor or conductor bundle position with respect to a spray device so that one of the flat sides faces the spray device; (S4) spraying an internal corona-discharge protection layer onto the conductor or conductor bundle with the spray device; (S5) rotating the conductor or conductor bundle so that another flat side faces the spray device, and repeating steps S3 to S4 until all the flat sides of the conductor or conductor bundle have been coated; (S6) partially or completely curing the internal corona-discharge protection which has been applied; (S7) applying an insulating layer in accordance with steps S3 to S6 to all sides of the conductor or conductor bundle, with layer thicknesses of less than 0.2 mm, and curing after applying each layer; (S8) applying an external corona-discharge protection layer in accordance with steps S3 to S6; and (S9) curing the layers which have been applied.