CN101590750A

CN101590750A - The surface has the manufacture method and the product of the plastic casing of picture and text

Info

Publication number: CN101590750A
Application number: CNA2008100533778A
Authority: CN
Inventors: 林大森; 林建良
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-30
Filing date: 2008-05-30
Publication date: 2009-12-02

Abstract

A kind of surface has the manufacture method of the plastic casing of picture and text, and its manufacturing step comprises: get a plastic casing 1.; 2. in plastic casing surface coating one conductive layer: 3. in the surface printing of conductive layer; 4. electroplate; Be finished product.During plating, can not form coating, only form coating,, all have the adeciduate advantage of set no matter the picture and text that indicated are printed layers or coating at conductive layer surface because the position of printing is non-conductive.

Description

The surface has the manufacture method and the product of the plastic casing of picture and text

Technical field

The present invention relates to a kind of technical field of general plastic article, relate in particular to a kind of method for making that forms the set picture and text on the plastic article surface.

Background technology

Because the improvement of Manufacturing Technology of plastic products such as plastics, synthetic plastic, its intensity, brightness all can be controlled, use the ratio of plastic products quite high in daily life, as electric equipment products, the vehicles, safety cap, telephone casing, computer housing etc., and the surface of product can the printing trader mark on a map literary composition and model etc. indicate and advertising results to reach.

Yet the mode in plastic casing surface marking picture and text has two kinds at present, and first kind is to bestow chemical plating prior to the surface of plastic casing, to form a coating, again in the coating surface printing figure message, yet, because coating is smooth surface, therefore, the not set that easily comes off of printed picture and text.

The second way is prior to the article surface printing figure message, then in picture and text surface coating one separation layer (as one deck printing ink), bestows chemical plating in the surface of plastic casing again, with medicament this separation layer is washed again, exposes the picture and text of printed layers.

Yet, when cleaning separation layer, be difficult for grasping the degree of depth of cleaning, very easily make printed layers impaired and influence the quality of printing figure message.

Therefore, existing two kinds of modes in plastic casing surface formation picture and text all have necessity of further improvement.

Summary of the invention

Have the not good shortcoming of quality in order to improve the printed picture and text in existing plastic casing surface, the invention provides manufacture method and product that a kind of surface has the plastic casing of picture and text, it can make the picture and text set, and can show the picture and text that indicated.

The manufacture method that surface of the present invention has the plastic casing of picture and text is:

A kind of surface has the manufacture method of the plastic casing of picture and text, it is characterized in that, its processing procedure comprises: get a plastic casing; In plastic casing surface coating one deck conductive layer; In the conductive layer surface printing: the predeterminated position printing in the surface of plastic casing forms a printed layers; Electroplate: in the plastic casing electroplating surface, metal ion forms a coating at conductive layer surface, promptly shows printed layers and coating on the plastic casing surface.

The plastic casing that surface of the present invention has picture and text is:

A kind of surface has the plastic casing of picture and text, it is characterized in that: comprising: a plastic casing; One printed layers is the surface of being located at plastic casing; One electrodeposited coating is to be located at the plastic casing surface, and the zone of position beyond printed layers.

Aforesaid surface has the plastic casing of picture and text, and wherein printed layers is to be lower than described electrodeposited coating.

Aforesaid surface has the plastic casing of picture and text, and wherein the plastic casing surface is provided with the picture and text groove of an invaginated type, and described printed layers is to be located in the picture and text groove.

Aforesaid surface has the plastic casing of picture and text, and wherein the printed layers surface is to protrude in described electrodeposited coating.

Implement after the above-mentioned technological means, the obtainable concrete benefit of the present invention is:

1. indicate the surface that the position is bonded to plastic casing:

The present invention is in the plastic casing surface printing, and its pigment can infiltrate the conductive layer set, and the plastic casing surface forms a coating with plating mode in the zone beyond the printed layers again, no matter this printed layers is the picture and text that indicated; Perhaps printed layers is the picture and text periphery of sign, forms the picture and text of coating again in the scope of printed layers, all can reach to show picture and text and adeciduate purpose significantly.

2. can form three-dimensional sign picture and text:

Can control the thickness of coating and printed layers during manufacturing, the picture and text that make sign are standing shape or invaginated type, to form the three-dimensional effect that indicates.

3. be made as when being lower than electrodeposited coating when the printed layers surface, can avoid printed picture and text to be struck off.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is a manufacturing flow chart of the present invention.

Fig. 2 is the schematic perspective view of finished product of the present invention.

Fig. 3 is the three-dimensional generalized section of manufacture process of the present invention.

Fig. 4 is that the solid of second kind of finished product of the present invention is implemented schematic diagram.

Fig. 5 is the three-dimensional generalized section of the manufacture process of second kind of finished product of the present invention.

Fig. 6 is the partial cutaway schematic of further embodiment of this invention.

The number in the figure explanation:

10 plastic casings, 100200301 conductive layers

11 printed layers

12 coating, 20 plastic casings

21 printed layers

210 picture and text portions, 22 coating

30 plastic casings, 300 picture and text grooves

31 printed layers, 32 coating

The specific embodiment

See also Fig. 1, shown in Figure 3, surface provided by the present invention has the manufacture method of the plastic casing of picture and text, and its processing procedure comprises:

Get a plastic casing 10;

In plastic casing 10 surperficial coating one conductive layers 100: because plastic housing 10 is an electrical insulator, desire after waiting to electroplate, therefore, need earlier surface conductanceization, for example bestow bronze and handle (Bronzing), graphitization (Graphiting), metallic paint (Metallic paints) or metallization methods such as (Metalizing), form a conductive layer 100 in plastic casing 10 surfaces;

In conductive layer 100 surface color printings: predeterminated position colored printing in conductive layer 100 surfaces, to form a printed layers 11, it can be a single color printing, can also polychrome printing, the shown color-printed layer of present embodiment 11 is figure, the literary composition desiring to manifest, and pigment can be bonded to conductive layer 100 difficult drop-offs;

Electroplate: with whole plastic casing 10 electroplating surfaces, because printed layers 11 is non-conductive, therefore, metal ion only forms a coating 12 on conductive layer 100 surfaces, is finished product shown in Figure 2, and the thickness of this coating 12 can be to be lower than printed layers 11 again, the solid that makes printed layers 11 present relief indicates effect, its can also multilayer chemical plating, make coating 12 be higher than printed layers 11, indicate effect with the solid that forms invaginated type.

Above-mentioned processing procedure is the picture and text that printed layers 11 directly indicates for institute's desire, in addition, method for making also can be other form that shows picture and text according to this, see also Fig. 4 and shown in Figure 5, be in plastic casing 20 surperficial coating one conductive layers 200, then desire to show to print outside the picture and text scope and constitute a printed layers 21, therefore, in the scope of printed layers 21, form the picture and text portion 210 of a hollow out, owing to be conductive layer 200 in picture and text portion 210 zones, therefore, when bestowing plating step, promptly the picture and text portion 210 in hollow out forms a coating 22, and coating 22 can also be above printed layers 21 surfaces again, perhaps be lower than printed layers 21, indicate effect to cause outstanding or recessed solid.

In addition, the present invention can also be as shown in Figure 6, in the surface of plastic casing 30 moulding in advance one picture and text groove 300, this picture and text groove 300 is the picture and text shape that is constituted, after plastic casing 30 surperficial coating conductive layers 301, again in the described printed layers 31 of picture and text groove 300 surface printing one decks, then bestow plating, promptly around printed layers 31, form coating 32, because printed layers 31 is to be located in the picture and text groove 300 of depression, except the 3-D effect that can produce the concave type picture and text, can prevent that more printed layers 31 from being struck off.

By as can be known aforementioned, the structure that the made surface of the present invention has the plastic casing of picture and text is to be provided with a conductive layer in the surface of a plastic casing, be provided with a printed layers and the extraneous electrodeposited coating of printed layers in the surface of conductive layer, the thickness of printed layers can be to be lower than electrodeposited coating or to protrude in electrodeposited coating, this printed layers can be the picture and text that institute's desire indicates, and electrodeposited coating is located at around it; Perhaps electrodeposited coating is made as the picture and text that institute's desire indicates, and printed layers is located at around it.

In addition, can also establish the picture and text groove of a depression in the plastic casing surface, and printing forms a printed layers in the picture and text groove of depression, again in printed layers scope peripheral hardware one electrodeposited coating on plastic casing surface, and the printed layers surface is to be lower than electrodeposited coating.

Claims

1. a surface has the manufacture method of the plastic casing of picture and text, it is characterized in that, its processing procedure comprises:

Get a plastic casing;

In plastic casing surface coating one deck conductive layer;

In the conductive layer surface printing: the predeterminated position printing in the surface of plastic casing forms a printed layers;

Electroplate: in the plastic casing electroplating surface, metal ion forms a coating at conductive layer surface, promptly shows printed layers and coating on the plastic casing surface.

2. a surface has the plastic casing of picture and text, it is characterized in that:

Comprise:

One plastic casing;

One printed layers is the surface of being located at plastic casing;

One electrodeposited coating is to be located at the plastic casing surface, and the zone of position beyond printed layers.

3. surface according to claim 2 has the plastic casing of picture and text, it is characterized in that: described printed layers is to be lower than described electrodeposited coating.

4. surface according to claim 3 has the plastic casing of picture and text, it is characterized in that: described plastic casing surface is provided with the picture and text groove of an invaginated type, and described printed layers is to be located in this picture and text groove.

5. surface according to claim 2 has the plastic casing of picture and text, it is characterized in that: described printed layers surface is to protrude in described electrodeposited coating.