CN115318592A - Gradient color spraying method and gradient color signboard - Google Patents

Gradient color spraying method and gradient color signboard Download PDF

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Publication number
CN115318592A
CN115318592A CN202210970567.6A CN202210970567A CN115318592A CN 115318592 A CN115318592 A CN 115318592A CN 202210970567 A CN202210970567 A CN 202210970567A CN 115318592 A CN115318592 A CN 115318592A
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CN
China
Prior art keywords
gradient color
spraying
finish paint
area
color
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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.)
Pending
Application number
CN202210970567.6A
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Chinese (zh)
Inventor
张建新
张楷越
彭常安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Star Signage System Ltd
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Star Signage System Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Star Signage System Ltd filed Critical Star Signage System Ltd
Priority to CN202210970567.6A priority Critical patent/CN115318592A/en
Publication of CN115318592A publication Critical patent/CN115318592A/en
Pending legal-status Critical Current

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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
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
    • B05D5/066—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones achieved by multilayers
    • 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
    • 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
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • 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
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more
    • B05D7/58—No clear coat specified
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/16—Letters, numerals, or other symbols adapted for permanent fixing to a support

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention discloses a gradient color spraying method and a gradient color signboard, wherein the gradient color spraying method comprises the following steps: 1) Sequentially polishing and spraying primer on the base material; 2) Dividing the primer surface of the substrate into N regions along the linear direction A, wherein the N regions are sequentially included 1 、N 2 、N 3 ……N n (ii) a Carrying out finish paint spraying on the primer surface for multiple times along the linear direction A, wherein the finish paint sequentially comprises B 1 、B 2 、B 3 ……B n (ii) a Wherein, B is 1 Corresponding to the spraying area N 1 To N n ，B 2 Corresponding spray area is N 1 To N n‑1 ，B 3 Corresponding spray area is N 1 To N n‑2 ，B m Corresponding spray area is N 1 To N n‑m+1 . The gradient color spraying method has the advantages of convenience in operation and good gradient effect.

Description

Gradient color spraying method and gradient color signboard
Technical Field
The invention relates to paint surface spraying, in particular to a gradient color spraying method and a gradient color signboard.
Background
With the development of economy, paint surface spraying is used in various industries, such as aerospace, glass, advertising boards and other industries, and the existing paint spraying technology has the following defects:
the spraying method completely depends on the manual ability and aesthetic ability of workers to spray the gradient color, the gradient color of each product is not completely the same when the same person sprays the paint with the gradient color, and the effect is completely different when different workers spray the paint.
The other spraying method comprises the following steps: for example, publication No. CN108654962A discloses "a spraying method of large-area gradual-change color: drawing a pattern on the surface of the first self-adhesive film, and hollowing out a part needing to be colored; removing the first self-adhesive film protective film, adhering the first self-adhesive film to the surface of an object, and spraying a first special color paint in the gradually changed colors; drawing a plurality of geometric figures on the surface of the second adhesive film, wherein the geometric figure arrangement rule is as follows: the central points of the geometric figures are arranged in rows and columns; in the required linear gradual change direction, the diameter of the circumcircle of the adjacent geometric figure is increased or decreased; step three, hollowing out the geometric figure on the surface of the second adhesive sticker; removing the protective film on the back of the second adhesive film, adhering the protective film to the surface of the object sprayed with the first special color paint, and spraying the second special color paint in the hollow area of the second adhesive film; and removing the second adhesive film after the paint is dried, wherein the spraying method can obtain stable paint spraying effect and quality and can effectively improve the efficiency, but has the defects of complex operation and complex process.
Disclosure of Invention
The invention aims to provide a gradient color spraying method and a gradient signboard.
In order to achieve the above object, the present invention provides a gradient color spray coating method including:
1) Sequentially polishing and spraying primer on the base material;
2) Will be described inThe primer surface of the substrate is divided into N regions along the linear direction A, and the N regions are sequentially included 1 、N 2 、N 3 ……N n (ii) a Spraying finish paint on the primer surface for multiple times along the linear direction A, wherein the finish paint sequentially comprises B 1 、B 2 、B 3 ……B n (ii) a B is 1 Corresponding spray area is N 1 To N n ，B 2 Corresponding spray area is N 1 To N n-1 ，B 3 Corresponding spray area is N 1 To N n-2 ，……B m Corresponding spray area is N 1 To N n-m+1 。
Preferably, the areas of the respective N regions are the same or different.
Preferably, after each finish coating, the gradient color coating method further comprises baking the painted substrate.
Preferably, the baking at least satisfies the following conditions: the baking temperature is 50-60 ℃, and the baking time is 1-2h.
Preferably, the color of the topcoat is gradually darker or gradually lighter along the linear direction a.
Preferably, the average thickness of each topcoat is independently from 0.025 to 0.050mm.
Preferably, the last topcoat B m In the spraying process, the finishing coat B is coated at the last time m And the former finish paint B m-1 The juncture is provided with a baffle.
Preferably, the substrate is a steel material.
Preferably, the primer surface of the substrate is divided into three areas along the linear direction A, and the finish paint sequentially comprises a blue finish paint, a yellow finish paint and a green finish paint.
The invention also provides a gradient color signboard, wherein the surface of the gradient color signboard comprises a gradient color area, and the paint surface spraying method of the gradient color area adopts the gradient color spraying method.
In the technical scheme, the primer surface is divided into N areas, and the spraying area of the finish paint is pre-arrangedPlanning, wherein the B 1 Corresponding spray area is N 1 To N n ，B 2 Corresponding spray area is N 1 To N n-1 ，B 3 Corresponding spray area is N 1 To N n-2 ，B m Corresponding spray area is N 1 To N n-m+1 。
Thus, the last topcoat B m Is covered on the previous finish paint B m-1 Above, by overlaying of colors, i.e., the latter topcoat B m The finally presented color is the superposition effect of a plurality of colors, so that the gradual change of the color is more natural without sharp feeling; meanwhile, due to the division of the areas in advance, the final gradient level is very clear, industrial reappearance can be carried out, and different construction workers cannot be used; meanwhile, due to the fact that the thickness of each layer and the spraying area are fixed, the amount of the paint sprayed each time can be accurately controlled, and waste is avoided.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a preferred embodiment of a gradient color spraying method provided by the present invention.
Detailed Description
The following describes the embodiments of the present invention in detail. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.
The invention provides a gradient color spraying method, which comprises the following steps:
1) Sequentially polishing and spraying primer on the base material;
2) Dividing the primer surface of the substrate into N regions along a linear direction A, and sequentially including the regions N 1 、N 2 、N 3 ……N n (ii) a Carrying out finish paint spraying on the primer surface for multiple times along the linear direction A, wherein the finish paint sequentially comprises B 1 、B 2 、B 3 ……B n (ii) a B is 1 Corresponding spray area is N 1 To N n ，B 2 Corresponding spray area is N 1 To N n-1 ，B 3 Corresponding spray area is N 1 To N n-2 ，……B m Corresponding spray area is N 1 To N n-m+1 。
In the above embodiment, the latter topcoat B m Is covered on the previous primary finish B m-1 Above, by overlaying of colors, i.e., the latter topcoat B m The finally presented color is the superposition effect of a plurality of colors, so that the gradual change of the color is more natural without sharp feeling; meanwhile, due to the division of the prior area, the final gradient level is quite clear, the industrial reappearance can be carried out, and different construction workers cannot be used; meanwhile, due to the fact that the thickness of each layer and the spraying area are fixed, the amount of the paint sprayed each time can be accurately controlled, and waste is avoided.
In the present invention, the area of each of the N regions may be selected in a wide range, and may be set according to different gradation effects, and preferably, the areas of the N regions may be the same or different.
In the present invention, in order to provide each layer of finish with stable physical properties after finishing, it is preferable that the gradient color coating method further comprises baking the painted substrate after each finish coating. The performance of the area can be more stable through baking, so that the situation that the paint surface is peeled off and cracked in the later period is prevented.
In the above embodiment, the specific conditions of the baking may be selected within a wide range, and in order to further improve the baking effect, it is preferable that the baking satisfies at least the following conditions: the baking temperature is 50-60 ℃, and the baking time is 1-2h.
In the present invention, the color variation rule of each finish paint can be selected in a wide range, and in order to make the color gradual change more natural, it is preferable that the color of each finish paint gradually deepens or gradually lightens along the linear direction a.
In the present invention, the average thickness of each layer of top coat can also be selected within wide ranges, but in order to further control the overall thickness of the finish, it is preferred that the average thickness of each layer of top coat is independently from 0.025 to 0.050mm.
In the present invention, in order to prevent the subsequent spray coating from contaminating the previous spray coating, it is preferable that the subsequent topcoat B m In the spraying process, finishing paint B at the last time m And the former finish paint B m-1 The juncture is provided with a baffle.
In the present invention, the kind of the base material may be selected within a wide range, but in order to further consider the stability of the finish, it is preferable that the base material is a steel material.
In the present invention, in order to further improve the effect of the finish, preferably, the primer surface of the substrate is divided into three areas along the linear direction a, and the finish sequentially includes a blue finish, a yellow finish and a green finish.
The invention also provides a gradient color signboard, wherein the surface of the gradient color signboard comprises a gradient color area, and the paint surface spraying method of the gradient color area adopts the gradient color spraying method.
The present invention will be described in detail below by way of examples. The primer uses a 1K single-component pure-color master primer of Yonrei automobile paint of Hubei Nagajia chemical industry Limited, the finish uses a Haolison high-end automobile high-gloss non-peeling 3C1B automobile body finish of Haolison paint (Shanghai) Limited, and 3 weight percent of yellow, blue and green color master powders are respectively added into the finish.
Example 1
1) Sequentially polishing and spraying primer on steel;
2) Dividing the priming paint surface of the base material into 3 areas along the direction from left to right after the priming paint is driedA domain including sequentially a region N 1 、N 2 、N 3 (ii) a Along the left-to-right direction, for N 1 -N 3 Spraying yellow finish paint with the spraying thickness of 0.025mm in an area, and baking the steel at 50 ℃ for 2 hours; then to N 1 -N 2 Locally spraying blue finish paint with the spraying thickness of 0.025mm, and baking the steel for 2 hours at 50 ℃; finally to N 1 Spraying green finish paint with the spraying thickness of 0.025mm in an area, and baking the steel at 50 ℃ for 2 hours; the final product is shown in figure 1.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (10)

1. A gradient color spray coating method, characterized in that the gradient color spray coating method comprises:
1) Sequentially polishing and spraying primer on the base material;
2) Dividing the primer surface of the substrate into N areas along a linear direction A, wherein the N areas sequentially comprise N1, N2 and N3 \8230, 8230and Nn; the primer surface is subjected to finish paint spraying for multiple times along the linear direction A, wherein the finish paint sequentially comprises B1, B2 and B3 \8230, 8230and Bn; b is 1 Corresponding to the spraying area N 1 To N n ，B 2 Corresponding spray area is N 1 To N n-1 ，B 3 Corresponding spray area is N 1 To N n-2 ，……B m Corresponding toSpray area is N 1 To N n-m+1 。
2. The gradient color spray coating method according to claim 1, wherein the area of each of the N regions is the same or different.
3. The gradient color spray coating process of claim 1, further comprising baking the painted substrate after each finish application.
4. The gradient color painting method according to claim 3, wherein the baking satisfies at least the following conditions: the baking temperature is 50-60 ℃, and the baking time is 1-2h.
5. The gradient color spray coating method according to any one of claims 1 to 4, wherein the color of the top coat is gradually darker or lighter along the straight direction A.
6. The gradient color spray coating process of any one of claims 1-4 wherein the average thickness of each topcoat is independently from 0.025 to 0.050mm.
7. The gradient color spraying method according to any one of claims 1 to 4, wherein in the spraying process of the back finish paint Bm, a baffle is arranged at the junction of the back finish paint Bm and the front finish paint Bm-1.
8. The gradient color spray coating method according to any one of claims 1 to 4, wherein the base material is a steel material.
9. The gradient color spray coating method according to any one of claims 1 to 4, wherein the primer surface of the substrate is divided into three areas along the linear direction A, and the finish paint comprises a blue finish paint, a yellow finish paint and a green finish paint in sequence.
10. A gradually-changed color signboard, wherein the surface of the gradually-changed color signboard comprises a gradually-changed color area, and the painting method of the gradually-changed color area adopts the gradually-changed color painting method of any one of claims 1 to 9.
CN202210970567.6A 2022-08-13 2022-08-13 Gradient color spraying method and gradient color signboard Pending CN115318592A (en)

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Application Number Priority Date Filing Date Title
CN202210970567.6A CN115318592A (en) 2022-08-13 2022-08-13 Gradient color spraying method and gradient color signboard

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Application Number Priority Date Filing Date Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0517521A2 (en) * 1991-06-05 1992-12-09 Canon Kabushiki Kaisha Tone recording method using ink jet recording head
KR20150094026A (en) * 2014-02-10 2015-08-19 포스코강판 주식회사 Method for manufacturing gradation color steel sheet
KR20170114570A (en) * 2016-04-05 2017-10-16 주식회사 화진 Decoration Element with a Gradation Layer and a Pattern Layer and Method For Manufacturing the same
CN108863097A (en) * 2018-08-30 2018-11-23 蓝思科技（长沙）有限公司 Glass gradual change spraying process, gradient color glass cover-plate and electronic product
CN110238003A (en) * 2019-06-17 2019-09-17 三河亮克威泽工业涂料有限公司 A kind of production method of gradient color coating
CN113492095A (en) * 2020-04-01 2021-10-12 广州汽车集团股份有限公司 Method for manufacturing gradient coating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0517521A2 (en) * 1991-06-05 1992-12-09 Canon Kabushiki Kaisha Tone recording method using ink jet recording head
KR20150094026A (en) * 2014-02-10 2015-08-19 포스코강판 주식회사 Method for manufacturing gradation color steel sheet
KR20170114570A (en) * 2016-04-05 2017-10-16 주식회사 화진 Decoration Element with a Gradation Layer and a Pattern Layer and Method For Manufacturing the same
CN108863097A (en) * 2018-08-30 2018-11-23 蓝思科技（长沙）有限公司 Glass gradual change spraying process, gradient color glass cover-plate and electronic product
CN110238003A (en) * 2019-06-17 2019-09-17 三河亮克威泽工业涂料有限公司 A kind of production method of gradient color coating
CN113492095A (en) * 2020-04-01 2021-10-12 广州汽车集团股份有限公司 Method for manufacturing gradient coating

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Application publication date: 20221111