TWI413581B - A shell with three - dimensional mark and its system - Google Patents

Description

Housing with three-dimensional flag and its preparation method

The invention relates to a housing with a three-dimensional label, in particular to a housing having a three-dimensional shape or a pattern of three-dimensional characters such as a car, a motorcycle, a bicycle, a suitcase and a trunk, and a manufacturing method thereof.

Taiwan Patent No. I296788 discloses an in-mold label molded article having a stereoscopic effect, comprising a raw material layer composed of a film and a bonding layer distributed on the inner side of the raw material layer but not covering the entire raw material layer, so that the bonding layer and the bonding layer The raw material layer will form an uncovered portion; when the label is placed in the molding die and molded with the plastic product by in-mold label forming technology, the label can be integrated with the plastic product by using the above-mentioned bonding layer, but the uncovered portion of the label will not be In combination with a plastic product, the uncovered portion is used to create a solid state on the surface of the plastic article.

Taiwan Patent No. I304961 discloses a stereoscopic in-mold forming label comprising a decorative layer having an outer surface forming an appropriate texture, and a printing layer disposed on an inner surface of the decorative layer, the printing layer being capable of printing any pattern or text; Or a bonding layer on the inner surface of the printing layer; when the label is placed into the plastic molding mold and the plastic product, the texture of the outer surface of the decorative layer can be utilized, so that the pattern or the text of the printing layer has a three-dimensional visual effect. .

The above-mentioned No. I296788 discloses a product having a stereoscopic effect, in which a film and a plastic product do not combine to form a convex portion, and since the convex portion is hollow, it is not possible to make various convex shape changes. For example, various types of projections having various shapes such as sharp corners, polygonal corners, trapezoidal shapes, or semi-circular arcs are formed. The product having the stereoscopic effect disclosed in the above-mentioned No. I304961 uses a pattern of a decorative layer to match a pattern or a character printed on a printed layer to produce a visual stereoscopic effect. It is not a real appearance with a convex portion and a solid effect without a solid shape.

The present invention has been proposed in order to improve the manufacturing technique of a housing having a stereoscopic mark, and to have a three-dimensional shape in which a three-dimensional mark integrally formed with the casing has a large change.

The main object of the present invention is to provide a housing having a three-dimensional logo and a method for manufacturing the same, which utilizes in-mold forming technology to integrally form a three-dimensional label with a casing, thereby simplifying the step of adhering the old three-dimensional label to the casing, thereby saving production. Manpower and working time of the housing with a three-dimensional logo.

Another object of the present invention is to provide a housing having a three-dimensional flag and a method for manufacturing the same, so that the three-dimensional banner integrally formed with the housing has a large amount of protrusion and a large change in shape, and the housing can be omitted. Follow-up paint work.

For other purposes and functions of the present invention, please refer to the drawings and the embodiments, which are described in detail below.

1‧‧‧Three-dimensional shell

10‧‧‧Three-dimensional flag

11‧‧‧Substrate layer

110‧‧‧ embossed road

111‧‧‧ protruding parts

112‧‧‧ Groove

12‧‧‧ Coating layer

120‧‧‧ benchmark

121‧‧‧Positioning holes

13‧‧‧Protective layer

14‧‧‧Combination layer

15‧‧‧Molding material

16‧‧‧Ontology

2‧‧‧Mold

21‧‧‧ Positioning tips

22‧‧‧ Cutting Department

23‧‧‧Pumping channel

24‧‧‧ Feeding channel

31, 32, 33, 34, 35‧‧‧ are the step numbers respectively

1 is a schematic view of a substrate layer-bonding coating layer of the present invention.

Fig. 2 is a schematic view showing the base material layer of the present invention having a concave-convex texture.

3 is a schematic view showing a base layer bonding protective layer and a bonding layer of the present invention.

Figure 4 is a schematic view of the substrate layer of the present invention having projections.

Figure 5 is a schematic illustration of the formed substrate layer of the present invention placed into a mold.

Figure 6 is a schematic view showing the integral molding of the body and the three-dimensional banner of the present invention.

Figure 7 is a schematic view of a housing having a three-dimensional flag of the present invention.

FIG. 8 is a flow chart of a method for manufacturing a housing having a three-dimensional flag according to the present invention.

As shown in Figure 1-8. The method for manufacturing the housing 1 with the three-dimensional flag of the invention comprises the following steps:

(31) coating on at least one side of a substrate layer 11, such as printing or plating a coating layer 12, and providing at least two reference points 120, as shown in FIG. 1; the substrate layer 11 may have a relief line 110 , as shown in Figure 2, to produce a three-dimensional (3D) effect of the pattern;

(32) A protective layer 13 and a bonding layer 14 are respectively coated on the upper and lower surfaces of the substrate layer 11 of the bonding coating layer 12, as shown in FIG. 3; the protective layer 13 and the bonding layer 14 are respectively bonded to the substrate layer. 11 or one of the coating layers 12;

(33) The base layer 11 is formed into a projection 111 having a desired shape and a projection amount by a molding die, a groove 112 is formed below the projection 111, and a hole 121 is formed at a position of the reference point 120. , as shown in Figures 3 and 4;

(34) placing the shaped substrate layer 11 into the mold 2; the positioning hole 121 of the substrate layer 11 is sleeved to the positioning tip 21 in the mold 2, so that the substrate layer 11 is better positioned in the mold 2. The mold 2 can further be provided with a cutting portion 22, which can further cut off the portion of the substrate layer 11 that protrudes from the outside of the mold 2 when the mold 2 is closed, to form a three-dimensional mark 10 of a desired shape; The passage 23 and the feed passage 24; when the mold 2 is closed, the air suction passage 23 is used to extract the air inside the mold 2, so that the upper end surface of the three-dimensional label 10 having the protective layer 13 is closely attached to the mold 2; the feed passage 24 It is used to input the molding material 15, as shown in Figs.

(35) The fluid-like molding material 15 is introduced into the mold 2 via the feed passage 24, and filled into the recess 112 below the projection 111, so that the molding material 15 is solidified to form the body 16 of a desired shape, and is solidified. The bonding layer 14 of the lower end surface of the flag 10 is tightly coupled, so that the body 16 and the three-dimensional banner 10 are integrally formed into a housing 1 having a three-dimensional flag; the body 16 is used to support the protruding portion 111, and can be formed as a sharp corner, a multi-angle, Three-dimensional shapes of various shapes such as trapezoidal or semi-arc are shown in Figs. 5, 6, and 7.

Please refer to Figures 1, 2, 4 and 7. The housing 1 with the three-dimensional flag of the invention comprises an integral part in the mold The three-dimensional label 10 and the body 16; the three-dimensional label 10 includes at least one side of a substrate layer 11 printed or plated with a coating layer 12, and the upper and lower surfaces of the substrate layer 11 combined with the coating layer 12 are respectively coated. a protective layer 13 and a bonding layer 14; the substrate layer 11 may have a concave-convex pattern 110 to create a three-dimensional (3D) effect pattern; the substrate layer 11 has a desired shape and a convex amount of protrusions 111, protruding A groove 112 is formed under the portion 111; the body 16 is tightly coupled with the bonding layer 14; the body 16 extends into the groove 112 to support the protrusion 111, and the protrusion 111 can be formed as a sharp corner, a multi-angle, a trapezoid or a semi-arc. Diverse shapes of various shapes.

The substrate layer 11 of the present invention can be made of a plastic material such as PVC, PET or PC which is easy to be plated or printed, and which is not easily broken and malleable; the coating layer 12 can be evaporated by various metal materials or have different colors. The pigment is printed on at least one side of the base material layer 11, so that the convex portion 111 after the production has a color of various colors or metals; the protective layer 13 on the upper end surface of the three-dimensional label 10 may be a material such as a UV resin or a two-liquid ink. For protecting one of the substrate layer 11 or the coating layer 12; the bonding layer 14 may be an adhesive material such as a resin for bonding the body 16; the body 16 may be a plastic such as ABS, PC, TPR, PP, PET or PVC. The material that can be bonded to the bonding layer 14 after being heated and cooled.

The invention is characterized in that the thin layer of the base material layer 11 is used to facilitate the vacuum forming operation, and the protruding portion 111 of the desired shape and the convex amount is formed, and then integrally formed with the body 16 in the mold, and the molding material is filled with the molding material. In the groove 112 below the protruding portion 111, it is convenient to form a convex text or pattern having a higher convex portion 111 and various convex sharp angles, polygonal shapes, trapezoidal shapes or semi-circular convex shapes, etc., to be made. A housing 1 having a plurality of three-dimensional shapes and three-dimensional characters having characters or patterns of various colors or metallic colors.

The three-dimensional label and the manufacturing method thereof use the in-mold forming technology to integrally form the three-dimensional label and the shell, simplify the step of sticking the old three-dimensional label to the shell, and save manpower and work of manufacturing the shell with the three-dimensional label. The time allows the three-dimensional mark integrally formed with the casing to have a large amount of protrusion and a large change of shape, and the subsequent baking work of the casing can be omitted.

The above descriptions are only examples of the use of the technical content of the present invention, and any modifications and variations made by those skilled in the art using the present invention are within the scope of the patent claimed.

1‧‧‧Three-dimensional shell

10‧‧‧Three-dimensional flag

11‧‧‧Substrate layer

111‧‧‧ protruding parts

12‧‧‧ Coating layer

13‧‧‧Protective layer

14‧‧‧Combination layer

16‧‧‧Ontology

Claims (12)

A method for manufacturing a housing having a three-dimensional flag, comprising: (1) forming a substrate layer into a protrusion having a desired shape and a convex amount, and forming a groove under the protrusion; (2) The shaped substrate layer is placed in a mold, and when the mold is closed, the cutting portion of the mold cuts off a portion of the substrate layer that protrudes outside the mold to form a three-dimensional mark of a desired shape, wherein The lower end surface of the three-dimensional label is provided with a bonding layer; (3) the fluid molding material is introduced into the mold through the feeding passage of the mold, and is filled into the groove; and the molding material is cured to form a desired a body of the shape and tightly coupled with the bonding layer, the body and the three-dimensional banner are integrally formed into the housing having the three-dimensional flag; wherein the body extends into the groove to support the protrusion. The method for manufacturing a housing having a three-dimensional label according to claim 1, wherein in the step (1), at least one side of the substrate layer is further coated with a coating layer; the bonding layer is combined with the coating layer One of the substrate layer or the coating layer. The method for manufacturing a housing having a three-dimensional index according to claim 2, wherein the coating layer is provided with at least two reference points; and in the step (1), the at least two reference points are further formed at least Two positioning holes; in the step (2), the at least two positioning holes are respectively sleeved to at least two positioning tips in the mold, so that the substrate layer obtains a better positioning effect in the mold. The method for manufacturing a housing having a three-dimensional index according to claim 3, wherein in the step (2), when the mold is closed, the air suction passage of the mold extracts air inside the mold, so that the three-dimensional label The upper end surface of the flag is attached to the mold. The method of manufacturing a housing having a three-dimensional mark according to any one of claims 2 to 4, wherein in the step (1), the substrate layer or one of the coating layers is further advanced. Upper end A protective layer is applied to protect the substrate layer or one of the coating layers. The method for manufacturing a housing having a three-dimensional flag according to claim 5, wherein the protrusion in the step (1) forms a three-dimensional shape of one of a pointed corner, a polygonal angle, a trapezoidal shape or a semi-circular arc. The method for manufacturing a casing having a three-dimensional mark according to claim 6, wherein the base material layer has a concave-convex texture that produces a three-dimensional effect. A housing having a three-dimensional flag according to the method for manufacturing a housing having a three-dimensional label according to claim 1, comprising: a three-dimensional label; a body, and the three-dimensional label integrated in the mold Forming; wherein the three-dimensional flag comprises: a substrate layer having a protrusion having a desired shape and a convex amount; a groove formed below the protrusion; and a bonding layer disposed on a lower end surface of the three-dimensional label Wherein the body is intimately coupled to the bonding layer; the body extends into the recess to support the projection. The shell having a three-dimensional label according to claim 8, wherein at least one side of the substrate layer is bonded to a coating layer; the bonding layer is combined with one of the substrate layer or the coating layer. The casing having a three-dimensional index according to claim 9, wherein the upper end surface of one of the substrate layer or the coating layer is coated with a protective layer to protect the substrate layer or the coating. One of the layers. A housing having a three-dimensional index as described in claim 8, 9 or 10, wherein the projection has a three-dimensional shape of one of a sharp corner, a polygonal corner, a trapezoidal shape or a semi-circular arc. The casing having a three-dimensional mark according to claim 11, wherein the base material layer has a concave-convex texture that produces a three-dimensional effect.