摘要:
The invention relates to a semi-finished product in the form of a strip (101, 102) that can be deposited by drape-forming so as to constitute a laminated composite material, characterized in that it includes, along a cross-section thereof and along the entire length thereof: a first conductive layer (105, 106) made of an electrically conductive material; two isolating layers (121, 122) made of a dielectric material completely surrounding the conductive layer (105, 106), the widths of the cross-sections of which is greater than the width of the conductive layer; two bonding layers (111, 112) extending in the thickness direction on either side of the isolation layers (121, 122) and outside the strip (101, 102). The invention also relates to a method for the continuous production of such a strip.
摘要:
A fluoropolymer composite film wire or cable wrap comprises an outer layer of expanded polytetrafluoroethylene (ePTFE) and an inner layer of melt processable fluoropolymer film. The inner and outer layers are laminated with each other in tape form, such as by the application of heat and/or pressure thereto. The fluoropolymer composite tape is wrapped about one or more wires or cables, and is heated or sintered after wrapping to bond the tape to the wire or cable, and bond the tape to itself at the seams.
摘要:
Process for the simultaneous manufacture of a multiplicity of individual electrical insulated wires with, in each case, an individual electrical conductor (11), which is provided with a dielectric sheath, with use being made of a strip type of dielectric material in which at least two strips (13, 15), which comprise a dielectric material with the individual conductors (11) lined up side by side between them and at a distance from one another, are initially compressed together by means of two pressure rollers (17, 19), which are arranged parallel to one another and whereby each has a number of peripheral grooves (23), to give a strip cable type of integrated system (21) and, in order to isolate the individual insulated wires in the longitudinal direction of the conductor, the dielectric material is subsequently separated at locations which are situated between the individual insulated wires (11) of the integrated system (21).