Patents Assigned to Spectra-Strip
  • Patent number: 4202722
    Abstract: This invention relates to a method and apparatus for making multi-conductor cable. The multi-conductor cable comprises a plurality of insulated wire conductor pairs, each of said insulated conductor pairs having alternating twist and straight portions and comprises alignment means for precisely aligning both the twisted portions and straight portions of said insulated conductor pairs in a predetermined, laterally spaced, relationship with respect to each other.The alignment means of the multi-conductor cable of this invention comprises a laminated plastic sheet, initially formed from first and second plastic sheets or films, the laminated film having(a) a plurality of precisely spaced encapsulating ducts formed therein, each encapsulating duct containing either an individual, insulated, straight portion of a conductor or an insulated conductor twisted pair and(b) nip areas extending laterally between, and joining, each of said precisely spaced encapsulating ducts.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: May 13, 1980
    Assignee: Spectra-Strip
    Inventor: Patrick J. Paquin