CN217098662U - IMT (in-mold transfer) injection mold - Google Patents
IMT (in-mold transfer) injection mold Download PDFInfo
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- CN217098662U CN217098662U CN202220518600.7U CN202220518600U CN217098662U CN 217098662 U CN217098662 U CN 217098662U CN 202220518600 U CN202220518600 U CN 202220518600U CN 217098662 U CN217098662 U CN 217098662U
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Abstract
The utility model discloses an IMT mould goes out injection mold, including public mould and with the female mould of public mould compound die, the injection moulding cavity has rectangle line district and plain noodles district, rectangle line district is a straight plane, rectangle line district epirelief is equipped with interval arrangement's burr road strip, the degree of depth of above-mentioned burr road strip is 0.02-0.03mm, interval between rectangle line district and the plain noodles district is 0.1-0.15mm, four sides of rectangle line district all are equipped with the district that disappears along the department, the width in each district that disappears gradually disappears to 0, and gradually disappear on the border line in rectangle line district. Compared with the prior art, utilize and set up rectangle line district in the cavity of moulding plastics, make the injection molding shaping back towards the one side of diaphragm have the line structure, form a line layer, make like this behind the IMT cell-phone lid except having the UV line layer on diaphragm self, still have a line layer on the injection molding, form the double-line effect, whole structure is simple and easy, simple process.
Description
Technical Field
The utility model relates to a lid injection mold behind the cell-phone, in particular to lid injection mold behind IMT cell-phone.
Background
IMT is short for English Insert Mold Three-dimensional, integrates various decoration processes, adopts the advantages of IML in the manufacture of FILM, absorbs the advantages of IMR injection molding in-Mold transfer printing, combines the digital printing portrait effect with the traditional silk-screen printing process, has strong applicability and wide application of the IMT process, makes up the limitation of the traditional appearance decoration process, and meets the high-level innovation of product appearance decoration. The appearance of IMT replaces the processes of spraying, UV finishing, electroplating, vacuum plating, silk-screen printing, pad printing and the like in the existing industry, can drive the spanning innovation of the product appearance industry, realizes the product appearance decoration effects of three-dimensional, portrait, gradual change, R angle and the like, and simultaneously provides a better innovation and realization platform for the appearance design industry. The application of IMT technology to the back cover of mobile phones has become more and more widespread. Current IMT injection mold, the public mould that has female mould and female mould compound die, it is used for the fashioned injection molding cavity of injection molding to be equipped with to go up to the concave mould surface of public mould, it is used for the diaphragm that the diaphragm was placed to be equipped with to go up to the concave mould surface of female mould and places the cavity, during the application, the diaphragm is placed in the diaphragm places the cavity, public mould and female mould compound die, inject the injection molding material toward the injection molding cavity on public mould after the compound die, can make injection molding and diaphragm integrated into one piece be connected, tear the diaphragm at last and obtain lid behind the IMT cell-phone promptly. However, the back cover of the IMT mobile phone only has a single-layer texture effect and cannot be used for double-layer textures.
Accordingly, the present inventors have made extensive studies on the above problems, and as a result, the present invention has been made.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an IMT mould goes out injection mold to IMT backplate sets up with the center components of a whole that can function independently among the solution prior art and causes that the whole is not pleasing to the eye now, and the preparation technology is loaded down with trivial details, problem that the cost of manufacture is high.
In order to achieve the above object, the solution of the present invention is as follows:
an IMT (in-mold transfer) mold comprises a male mold and a female mold matched with the male mold, wherein an injection molding cavity matched with a mobile phone rear cover is concavely arranged on a matched surface of the male mold; the injection molding cavity is provided with a rectangular grain road area which extends along the length direction of the mobile phone rear cover and is matched with the shape of the mobile phone rear cover and a smooth surface area which is arranged at the periphery of the rectangular grain road area, the rectangular grain road area is a flat plane, the rectangular grain road area is convexly provided with convex pattern road strips which are arranged at intervals, the depth of each convex pattern road strip is 0.02-0.03mm, the distance between the rectangular grain road area and the smooth surface area is 0.1-0.15mm, four edges of the rectangular grain road area are respectively provided with an evanescent area, and the width of each evanescent area is gradually dissipated to 0 and gradually dissipated to the edge line of the rectangular grain road area.
The length direction of the rear cover of the mobile phone is the left-right direction, the width direction is the front-back direction, each fading region is a left fading region, a right fading region, a front fading region and a rear fading region, the left fading region matched with the left length of the rectangular pattern region is arranged on the right side of the left side line of the rectangular pattern region, the width of the left fading region is faded from front to back from 0.5mm to 0, the front fading region matched with the front length of the rectangular pattern region is arranged on the rear side of the front side line of the rectangular pattern region, the width of the front fading region is faded from left to right from 0.5mm to 0, the right fading region matched with the right length of the rectangular pattern region is arranged on the left side of the right side line of the rectangular pattern region, the width of the right fading region is faded from back to front from 0.5mm to 0, the rear fading region matched with the rear length of the rectangular pattern region is arranged on the front side of the rear side line of the rectangular pattern region, the width of the rear fading zone fades from 0.5mm to 0 from right to left.
The distance between the rectangular grain area and the smooth area is 0.1 mm.
The left side of above-mentioned rectangle line district is concave to be equipped with two shrinkage pools that set up side by side around, the rectangular hole that the shrinkage pool extended along left right direction, and the periphery of shrinkage pool has between edge and the rectangle line district and reserves smooth surface district, and the width of reserving smooth surface district is 0.1 mm.
After the technical scheme is adopted, the utility model discloses an IMT ejection of compact injection mold utilizes and sets up rectangle line way district in the cavity of moulding plastics, makes the injection molding shaping after have the line structure towards the one side of diaphragm, form a line layer, makes IMT cell-phone after the lid like this except having the UV line layer on diaphragm self, still has a line layer on the injection molding, forms the double-line effect, and overall structure is simple and easy, simple process.
Drawings
Fig. 1 is a schematic structural view of a male mold of the present invention;
FIG. 2 is a partial schematic view of the injection molding chamber at one side edge.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model discloses an IMT mould goes out injection mold, as shown in figure 1, 2, including public mould 1 and the female mould (not drawn in the figure) with public mould compound die, concave injection molding cavity 11 with the identical back lid of cell-phone that is equipped with on the compound die surface of public mould 1, the structure of public mould 1 and female mould is well-known here and is not tired again, the improvement of the utility model lies in the structure of injection molding cavity, specifically, injection molding cavity 11 has the rectangle line district 111 that extends along the cell-phone back lid length direction and matches with the appearance of cell-phone back lid and is in rectangle line district peripheral plain noodles district 112, rectangle line district 111 is a plane, rectangle line district 111 is equipped with interval arrangement's burr road strip 113 on the epirelief, the degree of depth of burr road strip 113 is 0.02-0.03mm, preferably 0.03mm, the degree of depth direction of this burr road strip 113 is the same with the degree of depth direction of injection molding cavity, the distance between the rectangular grain area 111 and the smooth area 112 is 0.1-0.15mm, preferably 0.1 mm.
The four side edges of the rectangular pattern area 111 are all provided with fading areas 114, the width of each fading area is faded to 0 and faded to the edge line of the rectangular pattern area, specifically: the length direction of the rear cover of the mobile phone is the left-right direction, the width direction is the front-back direction, each fading region is a left fading region, a right fading region, a front fading region and a rear fading region, the left fading region matched with the left length of the rectangular pattern region is arranged on the right side of the left side line of the rectangular pattern region, the width of the left fading region is faded from front to back from 0.5mm to 0, the front fading region matched with the front length of the rectangular pattern region is arranged on the rear side of the front side line of the rectangular pattern region, the width of the front fading region is faded from left to right from 0.5mm to 0, the right fading region matched with the right length of the rectangular pattern region is arranged on the left side of the right side line of the rectangular pattern region, the width of the right fading region is faded from back to front from 0.5mm to 0, the rear fading region matched with the rear length of the rectangular pattern region is arranged on the front side of the rear side line of the rectangular pattern region, the width of the rear fading zone fades from 0.5mm to 0 from right to left.
The utility model discloses an IMT mould goes out injection mold utilizes and sets up rectangle line district in the injection molding cavity, makes the one side towards the diaphragm have the line structure after the injection molding shaping, forms a line layer, makes IMT cell-phone back cover in this way except having the UV line layer on the diaphragm self, still has a line layer on the injection molding, forms the double-line effect, and the overall structure is simple and easy, simple process; meanwhile, the space between the rectangular grain area 111 and the smooth area 112 is utilized to facilitate the demoulding of the product, so that the problem that the demoulding cannot be performed due to the fact that the surface of the product has grains is avoided, and the fading areas are in order to be connected with the space between the rectangular grain area 111 and the smooth area 112 and are not in a state of being directly changed from a state of being existed to a state of being absent, so that the appearance is more easily accepted and smooth.
The utility model discloses in, the concave shrinkage pool 115 that sets up side by side around the left side of rectangle line district 111 is equipped with two, shrinkage pool 115 is along the rectangular hole that left right direction extends, shrinkage pool 115's periphery is followed and is had between the rectangle line district and reserve smooth surface district (not shown in the figure), the width of reserving smooth surface district is 0.1mm, this is reserved smooth surface district and need not to do the district that disappears, utilize this shrinkage pool 115 can public mould facial make-up inlay the needle and play the diaphragm positioning action, and simultaneously, the phenomenon that drawing die can appear because of the setting up of texture warp the hole site, then the periphery of shrinkage pool is along only needing to do and reserve the plain noodles and need not to do the disappearance.
The above-mentioned embodiments and drawings do not limit the structure of the present invention, and any appropriate changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.
Claims (4)
1. An IMT (in-mold transfer) mold comprises a male mold and a female mold matched with the male mold, wherein an injection molding cavity matched with a mobile phone rear cover is concavely arranged on a matched surface of the male mold; the method is characterized in that: the injection molding cavity is provided with a rectangular grain road area which extends along the length direction of the mobile phone rear cover and is matched with the shape of the mobile phone rear cover and a smooth surface area which is arranged at the periphery of the rectangular grain road area, the rectangular grain road area is a flat plane, the rectangular grain road area is convexly provided with convex pattern road strips which are arranged at intervals, the depth of each convex pattern road strip is 0.02-0.03mm, the distance between the rectangular grain road area and the smooth surface area is 0.1-0.15mm, four edges of the rectangular grain road area are respectively provided with an evanescent area, and the width of each evanescent area is gradually dissipated to 0 and gradually dissipated to the edge line of the rectangular grain road area.
2. The IMT-molding injection mold of claim 1, wherein: the length direction of the rear cover of the mobile phone is the left-right direction, the width direction is the front-back direction, each fading region is a left fading region, a right fading region, a front fading region and a rear fading region, the left fading region matched with the left length of the rectangular pattern region is arranged on the right side of the left side line of the rectangular pattern region, the width of the left fading region is faded from front to back from 0.5mm to 0, the front fading region matched with the front length of the rectangular pattern region is arranged on the rear side of the front side line of the rectangular pattern region, the width of the front fading region is faded from left to right from 0.5mm to 0, the right fading region matched with the right length of the rectangular pattern region is arranged on the left side of the right side line of the rectangular pattern region, the width of the right fading region is faded from back to front from 0.5mm to 0, the rear fading region matched with the rear length of the rectangular pattern region is arranged on the front side of the rear side line of the rectangular pattern region, the width of the rear fading zone fades from 0.5mm to 0 from right to left.
3. The IMT-molding injection mold of claim 1, wherein: the distance between the rectangular grain area and the smooth area is 0.1 mm.
4. The IMT-molding injection mold of claim 2, wherein: the left side of above-mentioned rectangle line district is concave to be equipped with two shrinkage pools that set up side by side around, the rectangular hole that the shrinkage pool extended along left right direction, and the periphery of shrinkage pool has between edge and the rectangle line district and reserves smooth surface district, and the width of reserving smooth surface district is 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518600.7U CN217098662U (en) | 2022-03-10 | 2022-03-10 | IMT (in-mold transfer) injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518600.7U CN217098662U (en) | 2022-03-10 | 2022-03-10 | IMT (in-mold transfer) injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217098662U true CN217098662U (en) | 2022-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220518600.7U Active CN217098662U (en) | 2022-03-10 | 2022-03-10 | IMT (in-mold transfer) injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217098662U (en) |
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2022
- 2022-03-10 CN CN202220518600.7U patent/CN217098662U/en active Active
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