CN110918415A - Passive element substrate surface metal attachment process - Google Patents
Passive element substrate surface metal attachment process Download PDFInfo
- Publication number
- CN110918415A CN110918415A CN201911064185.1A CN201911064185A CN110918415A CN 110918415 A CN110918415 A CN 110918415A CN 201911064185 A CN201911064185 A CN 201911064185A CN 110918415 A CN110918415 A CN 110918415A
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- CN
- China
- Prior art keywords
- base material
- spraying
- substrate
- metal
- finished product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/10—Homopolymers or copolymers of propene
- C09J123/12—Polypropene
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a passive component substrate surface metal attaching process which comprises substrate material typesetting, substrate end pole gluing, semi-finished product first drying, substrate end pole secondary gluing, metal powder attaching, semi-finished product second drying and finished product inspection. The invention puts the passive element base material in the high-frequency vibration plate for sorting and outputting, then uses the typesetting jig matched with the passive element base material for typesetting, then carries out special adhesive glue spraying on the end pole of the base material on the spraying printer, places the evenly-sprayed base material in the baking tray for baking with a set temperature value, uses the spraying printer to carry out special adhesive glue spraying on the end pole of the base material again, uses the non-precious metal with soldering resistance, uses the spraying printer to spray the non-precious metal with soldering resistance on the end pole of the base material, places the base material with metal spraying in the baking tray for baking again with a set temperature value to realize metal adhesion, and replaces the environmental pollution caused by the traditional electroplating.
Description
Technical Field
The invention relates to a metal attachment process, in particular to a metal attachment process for the surface of a passive element substrate.
Background
For example, gold plated lead/nickel is used in the Chip-R & MLCC industry to attach metal elements to an end piece, silver paste coating and nickel plating is used in the Choke industry to attach metal elements to an end piece on an iron oxide substrate, waste water and waste gas generated in the electroplating industry are harmful to the environment, and most of the traditional electroplating uses noble metal silver, and the price of silver rises greatly in recent years, which brings high cost to the silver plating industry.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention is directed to a process for attaching metal to a substrate surface of a passive component, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a passive component substrate surface metal attaching process comprises substrate material typesetting, substrate end pole gluing, semi-finished product first drying, substrate end pole second gluing, metal powder attaching, semi-finished product second drying and finished product inspection, and specifically comprises the following steps:
typesetting the base material: putting the passive element substrate in a high-frequency vibration disc for sorting and outputting, and then typesetting by using a typesetting jig matched with the passive element substrate;
gluing the end of the substrate: spraying special adhesive glue on the end pole of the base material by using a spraying printer;
baking the semi-finished product for the first time: placing the base material sprayed with the special adhesive into a baking tray for baking at a set temperature value;
secondary gluing of the substrate terminal: spraying the special adhesive glue on the end pole of the base material again by using a spraying machine, and uniformly spraying;
metal powder adhesion: using the non-noble metal with soldering resistance, and spraying the non-noble metal with soldering resistance on the end pole of the base material by using a spraying printer;
and (3) baking the semi-finished product for the second time: placing the base material sprayed with the non-precious metal into a baking tray for baking at a set temperature value;
and (4) inspecting a finished product: and (4) carrying out adhesion detection on the base material adhered with the metal to determine whether the base material is qualified or not.
Further, the set temperature is between 100 ℃ and 200 ℃, and is set according to specific requirements.
Furthermore, the special adhesive glue is synthesized by phenol, polypropylene, allyl and high polymer materials together, and the mass ratio of the phenol, the polypropylene, the allyl and the high polymer materials is 65:15:10: 10.
Compared with the prior art, the invention has the following beneficial effects: the invention reduces the pollution caused by the traditional electroplating by attaching the metal to the base material through the special glue, and can bond non-precious metal serving as a conductive material to the terminal of the base material through the special glue, thereby reducing the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a passive device substrate surface metal attachment process according to an embodiment of the invention.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
referring to fig. 1, a process for attaching metal to a substrate surface of a passive component according to an embodiment of the present invention includes substrate material composition, substrate end glue coating, first baking of a semi-finished product, second glue coating of the substrate end, metal powder attachment, second baking of the semi-finished product, and finished product inspection, and includes the following steps:
typesetting the base material: putting the passive element substrate in a high-frequency vibration disc for sorting and outputting, and then typesetting by using a typesetting jig matched with the passive element substrate;
gluing the end of the substrate: spraying special adhesive glue on the end pole of the base material by using a spraying printer;
baking the semi-finished product for the first time: placing the base material sprayed with the special adhesive into a baking tray for baking at a set temperature value;
secondary gluing of the substrate terminal: spraying the special adhesive glue on the end pole of the base material again by using a spraying machine, and uniformly spraying;
metal powder adhesion: using the non-noble metal with soldering resistance, and spraying the non-noble metal with soldering resistance on the end pole of the base material by using a spraying printer;
and (3) baking the semi-finished product for the second time: placing the base material sprayed with the non-precious metal into a baking tray for baking at a set temperature value;
and (4) inspecting a finished product: and (4) carrying out adhesion detection on the base material adhered with the metal to determine whether the base material is qualified or not.
Further, the set temperature is between 100 ℃ and 200 ℃, and is set according to specific requirements.
According to the scheme, the special adhesive glue is synthesized by phenol, polypropylene, allyl and high polymer materials together, the mass ratio of the phenol to the polypropylene to the allyl to the high polymer materials is 65:15:10:10, the special adhesive glue meets the end pole characteristics and the processing conditions of passive elements, namely the special adhesive glue needs extremely high charge mobility and low parasitic capacitance effect, and is realized by adding a high polymer component of Guangxi into the special adhesive glue.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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 (3)
1. A passive component substrate surface metal attaching process is characterized by comprising substrate material typesetting, substrate end pole gluing, semi-finished product first drying, substrate end pole secondary gluing, metal powder attaching, semi-finished product second drying and finished product inspection, and specifically comprises the following steps:
typesetting the base material: putting the passive element substrate in a high-frequency vibration disc for sorting and outputting, and then typesetting by using a typesetting jig matched with the passive element substrate;
gluing the end of the substrate: spraying special adhesive glue on the end pole of the base material by using a spraying printer;
baking the semi-finished product for the first time: placing the base material sprayed with the special adhesive into a baking tray for baking at a set temperature value;
secondary gluing of the substrate terminal: spraying the special adhesive glue on the end pole of the base material again by using a spraying machine, and uniformly spraying;
metal powder adhesion: using the non-noble metal with soldering resistance, and spraying the non-noble metal with soldering resistance on the end pole of the base material by using a spraying printer;
and (3) baking the semi-finished product for the second time: placing the base material sprayed with the non-precious metal into a baking tray for baking at a set temperature value;
and (4) inspecting a finished product: and (4) carrying out adhesion detection on the base material adhered with the metal to determine whether the base material is qualified or not.
2. The process as claimed in claim 1, wherein the set temperature is between 100 ℃ and 200 ℃ and is set according to specific requirements.
3. The process for attaching metal to the surface of a substrate of a passive component as claimed in claim 1, wherein the dedicated adhesive glue is synthesized by phenol, polypropylene, acryl and polymer material at a mass ratio of 65:15:10: 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911064185.1A CN110918415A (en) | 2019-11-04 | 2019-11-04 | Passive element substrate surface metal attachment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911064185.1A CN110918415A (en) | 2019-11-04 | 2019-11-04 | Passive element substrate surface metal attachment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110918415A true CN110918415A (en) | 2020-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911064185.1A Withdrawn CN110918415A (en) | 2019-11-04 | 2019-11-04 | Passive element substrate surface metal attachment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110918415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903783A (en) * | 2019-11-06 | 2020-03-24 | 深圳阜诚泰电子有限公司 | Electronic glue special for coating passive element substrate |
-
2019
- 2019-11-04 CN CN201911064185.1A patent/CN110918415A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903783A (en) * | 2019-11-06 | 2020-03-24 | 深圳阜诚泰电子有限公司 | Electronic glue special for coating passive element substrate |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200327 |