CN110675973A - Omnibearing conductive elastic corrugated board type liner and preparation method thereof - Google Patents

Omnibearing conductive elastic corrugated board type liner and preparation method thereof Download PDF

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Publication number
CN110675973A
CN110675973A CN201910836822.6A CN201910836822A CN110675973A CN 110675973 A CN110675973 A CN 110675973A CN 201910836822 A CN201910836822 A CN 201910836822A CN 110675973 A CN110675973 A CN 110675973A
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CN
China
Prior art keywords
conductive
corrugated
board type
cloth
corrugated board
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Pending
Application number
CN201910836822.6A
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Chinese (zh)
Inventor
何志能
夏祥华
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Hunan Kena Technology Ltd
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Hunan Kena Technology Ltd
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Publication date
Application filed by Hunan Kena Technology Ltd filed Critical Hunan Kena Technology Ltd
Priority to CN201910836822.6A priority Critical patent/CN110675973A/en
Publication of CN110675973A publication Critical patent/CN110675973A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/14Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0026Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention provides an omnibearing conductive elastic corrugated board type liner. The gasket includes: the corrugated conductive fabric is connected with the plane conductive fabric through the bonding layer. The preparation method comprises pressing the conductive cloth into corrugated shape, bonding the corrugated conductive cloth and the planar conductive cloth together with bonding material, separating paper, pressing line, and cross-cutting to obtain the standard conductive elastic plate. The omnibearing conductive elastic corrugated board type liner provided by the invention has a corrugated structure, has enough elasticity and thickness, low transfer impedance, high shielding efficiency (good shielding effect can be obtained in the frequency range of 500KHz-10GHz, the shielding performance exceeds 100dB), difficult compression deformation and long service life, and most importantly, the omnibearing conductive effect can be realized.

Description

Omnibearing conductive elastic corrugated board type liner and preparation method thereof
Technical Field
The invention belongs to the field of conductive materials, and particularly relates to an omnibearing conductive elastic corrugated board type liner and a preparation method thereof.
Background
The traditional conductive pad, namely the conductive cloth-wrapped foam pad, is a conductive foam pad material which takes cloth as a base material, has conductive and elastic properties, has a certain anti-electromagnetic interference function and is used for preventing electromagnetic waves of electronic equipment from passing through. The manufacturing method comprises the steps of die cutting and forming the foam, and coating the foam with the conductive cloth material (figure 1).
However, the traditional conductive gasket has no all-directional conductive performance and general anti-electromagnetic interference performance.
Disclosure of Invention
The present invention provides an omni-directional conductive elastic corrugated board type gasket, comprising: the corrugated conductive fabric is connected with the plane conductive fabric through the bonding layer.
Wherein the number of the corrugated conductive cloth and the planar conductive cloth is at least 1, 2, 3 or more. Further, the corrugated conductive cloth and the planar conductive cloth are the same or different in number.
Wherein, the bonding material used for the bonding layer can be selected from thermosetting adhesive or hot melt adhesive. Further, conductive particles are added to the adhesive material, for example, the conductive particles may be at least one of conductive rubber, conductive plastic, conductive metal particles, and the like. Further, the conductive particles have an average particle size of 20 to 200nm, for example 30 to 80 nm.
The invention also provides a preparation method of the omnibearing conductive elastic corrugated board type liner, which comprises the following steps: the conductive cloth is pressed into a corrugated shape, the corrugated conductive cloth and the planar conductive cloth are bonded together by using a bonding material, and the corrugated conductive cloth and the planar conductive cloth are subjected to paper separation, line pressing and transverse cutting to form the standard conductive elastic plate.
Wherein the binding material has the meaning as described above.
The invention has the beneficial effects that:
the omnibearing conductive elastic corrugated board type liner provided by the invention has a corrugated structure, has enough elasticity and thickness, low transfer impedance, high shielding efficiency (good shielding effect can be obtained in the frequency range of 500KHz-10GHz, the shielding performance exceeds 100dB), difficult compression deformation and long service life, and most importantly, the omnibearing conductive effect can be realized.
Drawings
Fig. 1 is a schematic diagram of a conductive pad in the prior art.
Fig. 2 is a schematic view of the construction of the corrugated liner of the present invention.
Detailed Description
The compounds of the general formula and the preparation and use thereof according to the present invention will be described in further detail with reference to the following examples. It is to be understood that the following examples are only illustrative and explanatory of the present invention and should not be construed as limiting the scope of the present invention. All the technologies realized based on the above-mentioned contents of the present invention are covered in the protection scope of the present invention.
Unless otherwise indicated, the raw materials and reagents used in the following examples are all commercially available products or can be prepared by known methods.
Example 1
An omni-directional conductive elastic corrugated board type gasket, the gasket comprising: the corrugated conductive fabric is connected with the plane conductive fabric through the bonding layer;
the quantity of the corrugated conductive cloth and the planar conductive cloth is 2, the bonding material used by the bonding layer is selected from thermosetting adhesive, conductive rubber particles are added into the bonding material, and the average particle size of the conductive rubber particles is 100 nm.
The preparation process comprises the following steps: the conductive cloth is pressed into a corrugated shape, the corrugated conductive cloth and the planar conductive cloth are bonded together by using a bonding material, and the corrugated conductive cloth and the planar conductive cloth are subjected to paper separation, line pressing and transverse cutting to form the standard conductive elastic plate.
Example 2
An omni-directional conductive elastic corrugated board type gasket, the gasket comprising: the corrugated conductive fabric is connected with the plane conductive fabric through the bonding layer;
the quantity of the corrugated conductive cloth and the planar conductive cloth is 3, the bonding material used by the bonding layer is selected from thermosetting adhesive, conductive plastic particles are added into the bonding material, and the average particle size of the conductive plastic particles is 120 nm.
The preparation process comprises the following steps: the conductive cloth is pressed into a corrugated shape, the corrugated conductive cloth and the planar conductive cloth are bonded together by using a bonding material, and the corrugated conductive cloth and the planar conductive cloth are subjected to paper separation, line pressing and transverse cutting to form the standard conductive elastic plate.
Example 3
An omni-directional conductive elastic corrugated board type gasket, the gasket comprising: the corrugated conductive fabric is connected with the plane conductive fabric through the bonding layer;
the quantity of the corrugated conductive cloth and the planar conductive cloth is 1, the bonding material used by the bonding layer is selected from thermosetting adhesive, conductive plastic particles are added into the bonding material, and the average particle size of the conductive plastic particles is 150 nm.
The preparation process comprises the following steps: the conductive cloth is pressed into a corrugated shape, the corrugated conductive cloth and the planar conductive cloth are bonded together by using a bonding material, and the corrugated conductive cloth and the planar conductive cloth are subjected to paper separation, line pressing and transverse cutting to form the standard conductive elastic plate.
The omnibearing conductive elastic corrugated board type liner provided by the invention has a corrugated structure, has enough elasticity and thickness, low transfer impedance, high shielding efficiency (good shielding effect can be obtained in the frequency range of 500KHz-10GHz, the shielding performance exceeds 100dB), difficult compression deformation and long service life, and most importantly, the omnibearing conductive effect can be realized.
The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An omni-directional conductive elastic corrugated board type gasket, comprising: the corrugated conductive fabric is connected with the plane conductive fabric through the bonding layer.
2. The all-directional conductive elastic corrugated board type gasket as claimed in claim 1, wherein the number of the corrugated conductive cloth and the planar conductive cloth is at least 1, 2, 3 or more.
3. The all-directional conductive elastic corrugated board type gasket as claimed in claim 1, wherein the number of the corrugated conductive cloth and the planar conductive cloth is the same or different.
4. The all-round conductive elastic corrugated board type gasket as claimed in claim 1, wherein said adhesive layer is made of an adhesive material selected from thermosetting adhesive or hot melt adhesive.
5. The all-round conductive elastic corrugated board type gasket as claimed in claim 1, further comprising conductive particles added to said adhesive material, wherein said conductive particles are at least one of conductive rubber, conductive plastic, conductive metal particles.
6. The all-round conductive elastic corrugated board type gasket as claimed in claim 5, wherein said conductive particles have an average particle size of 20 to 200 nm.
7. A method for preparing an omni-directional conductive elastic corrugated board type gasket as set forth in any one of claims 1 to 6, comprising the steps of: the conductive cloth is pressed into a corrugated shape, the corrugated conductive cloth and the planar conductive cloth are bonded together by using a bonding material, and the corrugated conductive cloth and the planar conductive cloth are subjected to paper separation, line pressing and transverse cutting to form the standard conductive elastic plate.
CN201910836822.6A 2019-09-05 2019-09-05 Omnibearing conductive elastic corrugated board type liner and preparation method thereof Pending CN110675973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910836822.6A CN110675973A (en) 2019-09-05 2019-09-05 Omnibearing conductive elastic corrugated board type liner and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910836822.6A CN110675973A (en) 2019-09-05 2019-09-05 Omnibearing conductive elastic corrugated board type liner and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110675973A true CN110675973A (en) 2020-01-10

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CN (1) CN110675973A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1089212A (en) * 1992-10-14 1994-07-13 汉斯·科尔布·韦尔佩珀有限公司 Produce the method and the corrugated plating of corrugated plating
US5637377A (en) * 1995-05-31 1997-06-10 Sunclipse, Inc. Protective containerboard for electrostatic discharge sensitive devices
CN103794264A (en) * 2014-02-13 2014-05-14 深圳市飞荣达科技股份有限公司 Inflaming retarding comprehensive electric conduction sponge and preparing method thereof
CN105542593A (en) * 2016-02-03 2016-05-04 滁州卷烟材料厂 Anti-static corrugated carton
CN205326426U (en) * 2016-01-12 2016-06-22 浙江宏印包装有限公司 Prevent static corrugated container board
CN107366181A (en) * 2017-07-11 2017-11-21 滁州海川印刷包装有限公司 A kind of preparation method for the antistatic corrugated paper for adding composite conducting fiber
CN109403152A (en) * 2018-11-22 2019-03-01 慈溪市圣保彩印包装有限公司 A kind of corrugated board with effectiveness

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1089212A (en) * 1992-10-14 1994-07-13 汉斯·科尔布·韦尔佩珀有限公司 Produce the method and the corrugated plating of corrugated plating
US5637377A (en) * 1995-05-31 1997-06-10 Sunclipse, Inc. Protective containerboard for electrostatic discharge sensitive devices
CN103794264A (en) * 2014-02-13 2014-05-14 深圳市飞荣达科技股份有限公司 Inflaming retarding comprehensive electric conduction sponge and preparing method thereof
CN205326426U (en) * 2016-01-12 2016-06-22 浙江宏印包装有限公司 Prevent static corrugated container board
CN105542593A (en) * 2016-02-03 2016-05-04 滁州卷烟材料厂 Anti-static corrugated carton
CN107366181A (en) * 2017-07-11 2017-11-21 滁州海川印刷包装有限公司 A kind of preparation method for the antistatic corrugated paper for adding composite conducting fiber
CN109403152A (en) * 2018-11-22 2019-03-01 慈溪市圣保彩印包装有限公司 A kind of corrugated board with effectiveness

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨永刚: "《纸盒纸箱加工技术》", 31 August 2014 *

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Application publication date: 20200110