Metal-coated nonwoven fabric with adhesive layer, process for producing metal-coated nonwoven fabric with adhesive layer, and covered core wire

US10124562B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10124562-B2
Application numberUS-201615749086-A
CountryUS
Kind codeB2
Filing dateOct 7, 2016
Priority dateOct 7, 2015
Publication dateNov 13, 2018
Grant dateNov 13, 2018

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  1. Title

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  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A metal-coated nonwoven fabric with an adhesive layer capable of enhancing adhesion is provided. The metal-coated nonwoven fabric with an adhesive layer according to the present invention includes a metal-coated nonwoven fabric and an adhesive layer disposed on one surface side of the metal-coated nonwoven fabric, the metal-coated nonwoven fabric including a nonwoven fabric and a metal portion coating the surface of a fiber in the nonwoven fabric, an average thickness of the metal portion being 2 μm or less, an average thickness of the metal-coated nonwoven fabric being 25 μm or less, an open area ratio of the metal-coated nonwoven fabric being 1% or more and 50% or less.

First claim

Opening claim text (preview).

The invention claimed is: 1. A metal-coated nonwoven fabric with an adhesive layer comprising: a metal-coated nonwoven fabric; and an adhesive layer disposed on one surface side of the metal-coated nonwoven fabric, the metal-coated nonwoven fabric including a nonwoven fabric and a metal portion coating the surface of a fiber in the nonwoven fabric, an average thickness of the metal portion being 2 μm or less, an average thickness of the metal-coated nonwoven fabric being 25 μm or less, an open area ratio of the metal-coated nonwoven fabric being 1% or more and 50% or less. 2. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , the average thickness of the metal portion being 1 μm or less. 3. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , a material of the metal portion including nickel, copper or silver. 4. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , the average thickness of the metal-coated nonwoven fabric being 20 μm or less. 5. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , the open area ratio of the metal-coated nonwoven fabric being 30% or less. 6. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , the open area ratio of the metal-coated nonwoven fabric being 3% or more. 7. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , a glass transition temperature of a material of the nonwoven fabric being 150° C. or higher. 8. The metal-coated nonwoven fabric with an adhesive layer according to claim 1 , the adhesive layer containing a conductive filler. 9. The metal-coated nonwoven fabric with an adhesive layer according to claim 8 , the content of the conductive filler in the adhesive layer being 0.1% by weight or more and 80% by weight or less. 10. A process for producing a metal-coated nonwoven fabric with an adhesive layer according to claim 1 , the process comprising: a step of compressing an uncompressed nonwoven fabric to obtain an nonwoven fabric having an average thickness of ⅘ or less of an average thickness of the uncompressed nonwoven fabric; a step of coating a surface of a fiber in the nonwoven fabric with a metal portion to obtain a metal-coated nonwoven fabric; and a step of disposing an adhesive layer on one surface side of the metal-coated nonwoven fabric to obtain a metal-coated nonwoven fabric with an adhesive layer. 11. The process for producing a metal-coated nonwoven fabric with an adhesive layer according to claim 10 , the uncompressed nonwoven fabric being compressed by calendering treatment. 12. The process for producing a metal-coated nonwoven fabric with an adhesive layer according to claim 10 , the surface of the fiber in the nonwoven fabric being coated with the metal portion by sputtering. 13. A covered core wire comprising: a core wire; and a covering portion covering a surface of the core wire, the covering portion being the metal-coated nonwoven fabric with an adhesive layer according to claim 1 .

Assignees

Inventors

Classifications

  • with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles · CPC title

  • Electromagnetic interference shielding · CPC title

  • Three or more layers · CPC title

  • C09J7/21Primary

    Paper; Textile fabrics · CPC title

  • in the substrate · CPC title

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Frequently asked questions

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What does patent US10124562B2 cover?
A metal-coated nonwoven fabric with an adhesive layer capable of enhancing adhesion is provided. The metal-coated nonwoven fabric with an adhesive layer according to the present invention includes a metal-coated nonwoven fabric and an adhesive layer disposed on one surface side of the metal-coated nonwoven fabric, the metal-coated nonwoven fabric including a nonwoven fabric and a metal portion …
Who is the assignee on this patent?
Sekisui Chemical Co Ltd
What technology area does this patent fall under?
Primary CPC classification C09J7/21. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Nov 13 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).