METHOD OF MAKING FLAT FLEXIBLE ELECTRICAL CABLES

• US 3,547,718 A
• Filed: 05/18/1967
• Issued: 12/15/1970
• Est. Priority Date: 05/18/1967
• Status: Expired due to Term

• Current Assignee: Gordon Herman
• Original Assignee: Gordon Herman
• Inventors: GORDON HERMAN
• Application Number:
  US04/639,472
• Time in Patent Office: 1,307 Days
• US Class Current: 156/55
• CPC Class Codes: H01B 13/00 Apparatus or processes specially adapted for manufacturing conductors or cables
• CPC Class Codes: H01B 7/0838 Parallel wires, sandwiched between two insulating layers
• CPC Class Codes: H01B 7/38 with arrangements for facilitating removal of insulation
• CPC Class Codes: H02G 1/1295 Devices for splitting and dismantling flat cables
• CPC Class Codes: H05K 1/118 specially for flexible printed circuits, e.g. using folded portions
• CPC Class Codes: H05K 2203/0264 Peeling insulating layer, e.g. foil, or separating mask
• CPC Class Codes: H05K 2203/0582 Coating by resist, i.e. resist used as mask for application of insulating coating or of second resist
• CPC Class Codes: H05K 2203/0759 Forming a polymer layer by liquid coating, e.g. a non-metallic protective coating or an organic bonding layer
• CPC Class Codes: H05K 3/28 Applying non-metallic protective coatings H05K3/0091 takes precedence; methods for intermediate insulating layers for build-up multilayer circuits H05K3/4673
• CPC Class Codes: H05K 3/281 by means of a preformed insulating foil H05K3/284 takes precedence
• CPC Class Codes: Y10T 29/49812 Temporary protective coating, impregnation, or cast layer

Claims