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US 11,923,106 B2Granted
Method for forming wire and cable
AssigneesDaikin Industries, Ltd., Daikin America, Inc.
InventorsNicholas Johansen, Kenjiro Tanimoto
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Abstract
A method for manufacturing wire and cable products with a polymer cable component is provided. The method includes increasing the hardness of a polymer cable component in order to reduce compression and deformation of the cable components during manufacturing. In some instances, the hardness is temporarily increased prior to or during the process of creating twisted pair or during the cabling process.
Claims9
A method of manufacturing a communication cable comprising:
- providing a polymer cable component with a first cross-section radius and a second cross-section radius, wherein the first cross-section radius is a maximum distance from the center of the polymer cable component to an edge of the polymer cable component along a cross-section and the second cross-section radius is a minimum distance from the center of the polymer cable component to the edge of the polymer cable component along a cross-section, and wherein the first cross-section radius is about equal to the second cross-section radius+/−3%, and wherein the polymer cable component has a first hardness, wherein the first hardness is a hardness of the polymer cable component under ambient conditions;
- temporarily changing the hardness of the polymer cable component to a second hardness, wherein the second hardness is greater than the first hardness;
- subjecting the polymer cable component to a compressive force, wherein after the compressive force, the first cross-section radius is about equal to the second cross-section radius +/−10%,
- wherein the step of temporarily changing the hardness of the polymer cable component comprises cooling the polymer cable component, and
- the step of cooling the polymer cable component comprises exposing the polymer cable component to a chilled fluid, a cryogenic liquid, or a chilled gas.
2 more elements
Dependencies are inferred from the claim text.