Sheet for wire harness, wire harness, and production method for wire harness

  • US 10,276,278 B2
  • Filed: 04/07/2017
  • Issued: 04/30/2019
  • Est. Priority Date: 02/16/2012
  • Status: Active Grant
First Claim
Patent Images

1. A sheet for a wire harness comprising:

  • a sheet base material configured to be deformed so as to wrap a bundle of wires, and extending in a wrapping direction for the bundle of wires;

    a first self-adhesive layer formed on a first surface of the sheet base material; and

    a second self-adhesive layer formed on a second surface of the sheet base material opposite to the first surface, whereinthe first self-adhesive layer is provided inside of a first portion of the sheet base material,the second self-adhesive layer is provided inside of a second portion of the sheet base material except for the first portion,the first portion and the second portion are arranged in the wrapping direction, anda length of the first self-adhesive layer in the wrapping direction is shorter than a length of the second self-adhesive layer in the wrapping direction,in the wrapping direction, a length between the first self-adhesive layer and the second self-adhesive layer is shorter than the length of first self-adhesive layer,an extending piece portion is formed by folding the second self-adhesive layer and joining together end edge portions of the second self-adhesive layer so as to wrap the bundle of wires,a length of the extending piece portion in the wrapping direction is approximately equal to the length of the first self-adhesive layer,the length of the second self-adhesive layer in the wrapping direction is no longer than a sum of the length of the extending piece portion in the wrapping direction and an circumference of the bundle of wires.

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