JPS58179709U - coated wire - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Figure 1 is a cross-sectional view of a stretched film that has many protrusions in the longitudinal direction, Figures 2, 3, and 4 show the method of fusing the film, and Figure 5 shows a stretched film with many protrusions in the longitudinal direction. 6 and 7 are a sectional view of a stretched film that holds the wrinkles, and FIG. 8 is a sectional view of a string obtained from a stretched film. 9 and 10 are a sectional view and a perspective view, respectively, of the covered wire of the present invention. In the figure, 1 is a fused portion, 2 is a stretched film, 3 is a space, 4 is a conductor, 5 is an insulating layer, 6 is an inclusion, 7 is a holding tape, and 8 is a sheath. .

Claims (3)

[Scope of utility model registration request] (1) A plurality of strings with a bulk specific volume of 3allf or more obtained by converging composite soy 2 Rem, which is made by fusing a plurality of stretched film plates having a large number of protrusions in the longitudinal direction of the film, along the longitudinal direction of the film. A covered electric wire characterized by being filled with books as inclusions. (2) The covered electric wire according to claim (1), wherein the string used as the inclusion is obtained by twisting a composite film. (3) Utility model registration claim No. (1) in which the material of the string as an inclusion is a polymer selected from at least one member of the group consisting of polypropylene, ethylene-propylene block copolymer, nylon, and polyester. Covered wire as described in section.