CN106782038B - Metal resin three-dimensional trademark and forming method thereof - Google Patents
Metal resin three-dimensional trademark and forming method thereof Download PDFInfo
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- CN106782038B CN106782038B CN201611183990.2A CN201611183990A CN106782038B CN 106782038 B CN106782038 B CN 106782038B CN 201611183990 A CN201611183990 A CN 201611183990A CN 106782038 B CN106782038 B CN 106782038B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a metal resin three-dimensional trademark and a forming method thereof, wherein the metal resin three-dimensional trademark is used on a product and comprises a metal part and a resin part which is formed on the rear side of the metal part through nano injection molding, the product comprises a breadth for connecting with the metal resin three-dimensional trademark, the breadth is provided with a hollowed through hole corresponding to the metal resin three-dimensional trademark, a resin middle part is arranged in the hollowed through hole, the breadth is provided with a resin back-off part on the rear side of the hollowed through hole, the resin part, the resin middle part and the resin back-off part are integrally formed, and the upper-lower height and the left-right width of the resin middle part are smaller than those of the resin part and the resin back-off part, so that the trademark can be prevented from being separated from the product, the metal part and the resin part which are injected together can not be separated, and the connection mode of the trademark and the product and the connection mode of the metal part and the resin part also greatly improve the production efficiency.
Description
Technical Field
The invention relates to a trademark, in particular to a metal resin three-dimensional trademark and a forming method of the metal resin three-dimensional trademark.
Background
The general trademarks are made of a single material, and if some trademarks are made of pure metal, the trademarks are connected to the product in a glue pasting mode; also, trademarks are made of resin and are attached to products; there are also trademarks on the market that combine metal with resin, where the resin part is first attached to the product and then the metal part is attached to the resin part. Such trademarks suffer from the following deficiencies: 1. the trademark made of a single material has no stereoscopic impression as a whole, cannot attract people and cannot meet the requirement of product advertisements; 2. easily fall off the product; 3. the connection mode of trade mark and product is all that the trade mark is pasted one by one again after product itself is done, and the metal part is pasted one by one on the resin part still to the trade mark of metal and resin combination, because the counterpoint accurate when pasting to it is very time-consuming and troublesome, thereby makes work efficiency low, still breaks away easily after pasting in addition.
Disclosure of Invention
The invention aims to overcome the defects and provide a metal resin three-dimensional trademark and a forming method of the metal resin three-dimensional trademark.
In order to realize the purpose, the technical scheme adopted by the invention is as follows:
the product including be used for with the breadth that the three-dimensional trade mark of metal resin combines, the three-dimensional trade mark of metal resin set up in the breadth front side, just the three-dimensional trade mark of metal resin include metal part, through nanometer injection moulding in the resin part of metal part rear side, the breadth be provided with the three-dimensional trade mark of metal resin corresponds the fretwork through-hole, be provided with the resin intermediate part in the fretwork through-hole, the breadth is provided with resin back-off portion in fretwork through-hole rear side, resin part, resin intermediate part, resin back-off portion integrated into one piece, just the upper and lower height and the left and right sides width of resin intermediate part are less than resin part and resin back-off portion, the three-dimensional trade mark of metal resin includes X element, and this X element is arranged into Y and is arranged. .
The shape of the hollowed-out through hole on the breadth corresponds to the shape of the resin inverted-buckling part and the shape of the metal resin three-dimensional trademark, the upper height, the lower width, the left width and the right width of the hollowed-out through hole are smaller than those of the resin part, and the upper height, the lower height, the left width and the right width of the resin inverted-buckling part are equal to those of the resin part.
The metal part is made of metal nickel sheets, and the resin part is made of plastics.
A method for forming a metal resin three-dimensional trademark is characterized by comprising the following steps: the method comprises the following steps:
firstly, making the metal part of the metal resin three-dimensional trademark
1) Taking a metal sheet, and carrying out a T treatment process of nano injection molding (NMT) on the rear side surface of the metal sheet to form coral-shaped micropores on the rear surface of the metal sheet, wherein the coral-shaped micropores are nano-scale pits;
2) Aiming at the front side surface of the metal sheet, the front side surface of the metal sheet is made into a required color through PVD (physical vapor deposition) plating treatment;
3) Etching the metal sheet processed in the first two steps to obtain a metal part of the metal resin three-dimensional trademark;
4) Attaching the front side surface of the metal part to the designed protective film;
a second step of processing the web of said product
Corresponding to the shape of the metal resin three-dimensional trademark, cutting the hollowed-out through holes at the corresponding positions of the breadth by adopting laser, wherein the vertical height and the horizontal width of the hollowed-out through holes are smaller than those of the metal part of the metal resin three-dimensional trademark;
thirdly, performing nano injection molding of the resin
1) Manufacturing a mould according to the shape of the metal resin three-dimensional trademark, wherein the mould comprises a movable mould, a thimble group, an inlay body and a fixed mould, the inlay body corresponds to the metal part, a hollowed-out through hole with a corresponding shape is arranged on the inlay body, and the front-back thickness of the hollowed-out through hole is greater than the front-back thickness of the metal part; a groove corresponding to the shape of the metal part is also formed in one side of the fixed die facing the movable die, and the vertical height and the horizontal width of the groove are smaller than those of the breadth hollowed through hole; the fixed die is provided with X runners corresponding to X elements of the metal resin three-dimensional trademark, and each element of the metal resin three-dimensional trademark corresponds to one runner;
2) And installing the mold on a nano injection molding machine, adjusting injection molding parameters and performing injection molding, wherein the operation flow is as follows:
a. opening the mold;
b. placing the metal part attached to the protective film into the hollow through hole of the mosaic body, and enabling the front side surface of the metal part to be flush with the front side surface of the mosaic body, wherein the protective film is attached to the front side surface of the mosaic body;
c. positioning the mosaic body on the movable mould;
d. positioning the breadth of the product on a movable die;
e. closing the die, wherein the movable die and the fixed die press and seal the mosaic body and the breadth, and the positions of the hollowed through holes of the mosaic body, the hollowed through holes of the breadth and the grooves of the movable die correspond to each other;
f. injecting the melted resin through an injection port and a runner;
g. cooling;
h. opening the die, and ejecting the mosaic body and the breadth by the ejector pin;
i. and taking down the mosaic body and the breadth, and separating the mosaic body and the breadth to obtain the injection-molded metal resin three-dimensional trademark and the breadth connected with the metal resin three-dimensional trademark.
And Y injection molding openings are arranged on the fixed die, and the Y injection molding openings are arranged in a Y row, namely one row of injection molding openings, and the injection molding openings in each row are communicated with the runners corresponding to the elements in the corresponding row.
The mosaic body is provided with X through holes which respectively correspond to the X elements one by one according to the shapes and arrangement modes of the X elements, and the through holes form hollowed-out through holes on the mosaic body; correspondingly, the breadth of the product is also provided with X through holes which are in one-to-one correspondence with the X elements respectively, and the through holes form hollowed through holes on the breadth of the product together; correspondingly, one side of the fixed die facing the movable die is provided with X depressions corresponding to the X elements one by one, the depressions form the grooves together, one side of each runner is communicated with the injection molding ports in the corresponding row, and the other side of each runner is communicated with the corresponding depressions.
The movable mold is provided with a fixed mold, the fixed mold is provided with a fixed pin group, the fixed pin group is arranged in the fixed mold, the movable mold is provided with a containing groove, the side of the movable mold facing the fixed mold, the fixed pin group comprises a plurality of pins and a fixed plate fixedly connected with one side of the plurality of pins, the fixed pin group can be arranged in the containing groove in a relatively back-and-forth moving mode, and the pins face one side of the fixed mold; after the die is assembled, the ejector pin is propped against the front side face of the insert, and the rear side face of the insert is flush with the rear side face of the movable die.
The invention has the beneficial effects that: because the metal resin three-dimensional trademark comprises the metal part and the resin part which are injected together, the combination of the two materials ensures that the trademark has more three-dimensional sense and design sense, thereby being attractive and achieving the purpose of advertisement; the metal part and the resin part are integrated into a whole by the connection mode formed by injection molding, so that the metal part and the resin part cannot be separated from each other, and the metal part and the resin part are not in alignment and attachment, so that the working efficiency is greatly improved; in addition, because the resin part of the metal resin three-dimensional trademark is integrally formed with the resin middle part and the resin inverted part on the breadth of the product, and the vertical height and the horizontal width of the resin middle part are smaller than those of the resin part and the resin inverted part, the metal resin three-dimensional trademark can not be separated from the breadth of the product, and the finished trademark does not need to be aligned and attached to the product in the traditional way, so that the working efficiency is further improved; when in injection molding, each element of the metal resin three-dimensional trademark is provided with a corresponding runner, so that the finished trademark is more exquisite, the using amount of resin is saved, and the production cost is reduced; in addition, one row of injection molding openings are formed in the movable mold, and each row of injection molding openings is communicated with the runner corresponding to the row of elements, so that the demand of resin can be accurately controlled, and the using amount of the resin is further saved.
Drawings
FIG. 1 is a schematic view of the combination of a three-dimensional metal-resin trademark with a product web according to the present invention;
FIG. 2 is an enlarged perspective view taken along line A- -A of FIG. 1;
FIG. 3 is an enlarged perspective view of the metal resin three-dimensional trademark, the resin intermediate part and the resin reverse part of the present invention;
FIG. 4 is an exploded view of the metal resin three-dimensional trademark during nano injection molding.
Detailed Description
As shown in fig. 1, 2 and 3, the metal-resin three-dimensional trademark 1 of the present invention is used for a product, the product includes a breadth 2 used for being combined with the metal-resin three-dimensional trademark 1, the metal-resin three-dimensional trademark 1 is arranged on a front side of the breadth 2, the metal-resin three-dimensional trademark 1 includes a metal part 11 and a resin part 12 formed on a rear side of the metal part 11 by nano injection molding, the breadth 2 is provided with a hollow through hole 21 (shown in fig. 4) corresponding to the metal-resin three-dimensional trademark 1, a resin middle part 3 is arranged in the hollow through hole 21, the breadth 2 is provided with a resin inverted part 4 on a rear side of the hollow through hole 21, the resin part 12, the resin middle part 3 and the resin inverted part 4 are integrally formed, and the vertical height and the horizontal width of the resin middle part 3 are smaller than those of the resin part 12 and the resin inverted part 4, the metal-resin three-dimensional trademark 1 includes X elements, and the X elements are arranged in Y rows.
In this embodiment, preferably, the shape of the hollow through hole 21 on the breadth 2 corresponds to the shape of the resin reverse-buckling part 4 and the shape of the metal resin three-dimensional trademark 1, the vertical height and the horizontal width of the hollow through hole 21 are smaller than those of the resin part 12, and the vertical height and the horizontal width of the resin reverse-buckling part 4 are equal to those of the resin part 12. That is, the shapes of the resin intermediate portion 3 and the resin inverted portion 4 may be the same as those of the metal resin three-dimensional trademark 1, as long as the resin intermediate portion 3 is dimensionally smaller in the vertical height and the horizontal width than the resin portion 12 and the resin inverted portion 4.
In other embodiments, the shapes of the resin intermediate portion 3 and the resin reverse portion 4 may not be the same as those of the metal resin three-dimensional trademark 1.
In this embodiment, it is preferable that the metal part 11 is made of a metal nickel sheet, and the resin part 12 is made of plastic. In other embodiments, other suitable metal materials and resin materials, such as silicone, rubber, etc., may be used. The breadth 2 can be made of appropriate materials such as leather, cloth, fibers and the like.
The elements of the metal resin three-dimensional trademark 1 can be Chinese characters, letters, figures, numbers and the like, that is, the metal resin three-dimensional trademark 1 can be single Chinese characters, letters, figures, numbers and the like, and can also be different combinations of the Chinese characters, the letters, the figures and the like. For example, if there are three characters, two letters, and one figure in the metal resin three-dimensional trademark 1, it means that the letter includes 6 elements.
As shown in fig. 4, the method for molding the metal resin three-dimensional trademark 1 comprises the following steps:
firstly, manufacturing a metal part 11 of the metal resin three-dimensional trademark 1
1) Taking a metal sheet, and carrying out a T treatment process of nano injection molding (NMT) on the rear side surface of the metal sheet to form coral-shaped micropores on the rear surface of the metal sheet, wherein the coral-shaped micropores are (namely nano-scale pits);
the T treatment process of the nano injection molding is a known technology, and is not described herein in detail.
2) Aiming at the front side surface of the metal sheet, the front side surface of the metal sheet is made into a required color through PVD (physical vapor deposition) plating treatment;
3) Etching the metal sheet processed in the first two steps to obtain a metal part 11 of the metal resin three-dimensional trademark 1;
4) Attaching the front side surface of the metal part 11 to the designed protective film 6;
a second step of processing the web 2 of the product
Corresponding to the shape of the metal resin three-dimensional trademark 1, the hollow through hole 21 is cut by laser at the corresponding position of the breadth 2, and the vertical height and the horizontal width of the hollow through hole 21 are smaller than the metal part 11 of the metal resin three-dimensional trademark 1, namely the resin part 12;
thirdly, performing nano injection molding of the resin
1) Manufacturing a mold 5 according to the shape of the metal resin three-dimensional trademark 1, wherein the mold 5 comprises a movable mold 51, an ejector pin group 52, an inlay 53 and a fixed mold 54, the inlay 53 is provided with a hollowed-out through hole 531 with a corresponding shape corresponding to the metal part 11, and the front-back thickness of the hollowed-out through hole 531 is greater than the front-back thickness of the metal part 11; a groove (not shown) corresponding to the shape of the metal part 11 is also formed in one side, facing the movable die 51, of the fixed die 54, and the vertical height and the horizontal width of the groove are smaller than those of the breadth hollowed through hole 21; corresponding to X elements of the metal resin three-dimensional trademark 1, X runners (not shown) are arranged on the fixed mold 54, and each element of the metal resin three-dimensional trademark 1 corresponds to one runner;
in this embodiment, preferably, corresponding to the Y rows arranged by the X elements, the fixed mold 54 is provided with Y injection molding ports 541, and the Y injection molding ports are arranged in the Y rows, that is, one injection molding port is arranged in one row, and the injection molding port 541 in each row is communicated with the runner corresponding to the element in the corresponding row.
Specifically, corresponding to X elements of the metal resin three-dimensional trademark 1, according to the shapes and arrangement of the X elements, the inlay 53 is provided with X through holes corresponding to the X elements one to one, and the through holes together form a hollow through hole 531 on the inlay 53; correspondingly, the breadth 2 of the product is also provided with X through holes which are respectively in one-to-one correspondence with the X elements, and the through holes form hollow through holes 21 on the breadth 2 of the product; correspondingly, one side of the fixed die 54, which faces the moving die 51, is provided with X depressions corresponding to the X elements one to one, the depressions form the grooves together, one side of each runner is communicated with the injection molding ports 541 in the corresponding row, and the other side of each runner is communicated with the corresponding depressions.
2) Installing the mold 5 on a nanometer injection molding machine (NMT injection molding machine), adjusting injection molding parameters to perform injection molding, wherein the operation flow is as follows:
a. opening the mold;
b. placing the metal part 11 attached to the protective film into the hollowed-out through hole 21 of the mosaic body 53, and making the front side surface of the metal part 11 flush with the front side surface of the mosaic body 53, wherein the protective film 6 is attached to the front side surface of the mosaic body 53;
since the thickness of the pierced through-hole 531 of the inlay 53 is greater than that of the metal part 11, a part of the rear side of the pierced through-hole 531 of the inlay 53 is empty for injection molding the resin part 12 of the metal resin three-dimensional trademark 1.
c. Positioning the inlay 53 on the movable mold 51;
d. positioning the web 2 of the product on the moving die 51;
e. closing the die, wherein the insert 53 and the breadth 2 are pressed and sealed by the movable die 51 and the fixed die 54, and the positions of the hollow through hole 531 of the insert 53, the hollow through hole 21 of the breadth 2 and the groove of the movable die 51 correspond to each other;
f. the melted resin is injected through the injection port 541 and the runner;
specifically, the melted resin is injected into the groove of the inflow die 51, the hollow through hole 21 of the breadth 2, the hollow part behind the hollow through hole 531 of the inlay 53, and the coral-shaped micro-hole behind the metal part 11 through the injection molding port and the flow channel;
g. cooling;
and the resin in the groove of the movable mold 51 is cooled to form the resin back-off part 3, the resin in the breadth hollowed-out through hole 21 is cooled to form the resin middle part 3, and the resin in the hollow part at the rear side of the inlay hollowed-out through hole 531 and the coral-shaped micropores at the rear side of the metal part 11 are cooled to form the resin part 12 of the metal resin three-dimensional trademark.
h. Opening the die, and ejecting the mosaic body 53 and the breadth 2 by the ejector pin;
i. and (3) removing the mosaic body 53 and the web 2, and separating the mosaic body 53 and the web 2 to obtain the injection-molded metal-resin three-dimensional trademark 1 and the web 2 connected with the metal-resin three-dimensional trademark 1.
In this embodiment, a containing groove 511 is disposed on one side of the movable mold 51 facing the fixed mold 54, the thimble group 52 includes a plurality of thimbles 521 and a fixing plate 522 fixedly connected to one side of the plurality of thimbles 521, the thimble group 52 is disposed in the containing groove 511 in a manner of moving back and forth relatively, and the thimbles face one side of the fixed mold 54; after the die is assembled, the ejector pin is abutted against the front side surface of the insert 53, and the rear side surface of the insert 53 is flush with the rear side surface of the movable die 51.
When in use, the breadth 2 is cut into a required shape to be taken as one part of a product and assembled with other parts of the product through a proper mode. In the case of a bag, the web 2 can be used as a material of the outermost layer of the bag, so that the web 2 is cut into a desired shape and size, and the web 2 is sewn to other parts of the bag.
In conclusion, the metal resin three-dimensional trademark comprises the metal part 11 and the resin part 12 which are injected together, and the combination of the two materials ensures that the trademark has more three-dimensional and design feelings, thereby being attractive and achieving the purpose of advertising; the connection mode formed by injection molding enables the metal part 11 and the resin part 12 to be formed into a whole, so that the metal part 11 and the resin part 12 cannot be separated from each other, and the metal part 11 and the resin part 12 are not in alignment and fit, so that the working efficiency is greatly improved; in addition, because the resin part 12 of the metal-resin three-dimensional trademark is integrally formed with the resin middle part 3 and the resin inverted-buckling part 4 of the product breadth 2, namely the metal-resin three-dimensional trademark 1 is directly injection-molded on the product breadth 1, and the vertical height and the horizontal width of the resin middle part 3 are smaller than those of the resin part 12 and the resin inverted-buckling part 4, the metal-resin three-dimensional trademark 1 cannot be separated from the product breadth 2, and the prepared trademark does not need to be aligned and attached to the product in a traditional way, so that the working efficiency is further improved; when in injection molding, each element of the metal resin three-dimensional trademark 1 is provided with a corresponding runner, so that the finished trademark is more exquisite, the using amount of resin is saved, and the production cost is reduced; in addition, one row of injection molding openings is formed in the movable mold 51, and each row of injection molding openings is communicated with the runner corresponding to the row of elements, so that the demand of resin can be accurately controlled, and the usage amount of the resin is further saved.
Claims (7)
1. A metal resin three-dimensional trademark is used on a product, and is characterized in that: the product including be used for with the breadth that the three-dimensional trade mark of metal-resin combines, the three-dimensional trade mark of metal-resin set up in the breadth front side, just the three-dimensional trade mark of metal-resin include the metal part, through nanometer injection moulding in the resin part of metal part rear side, the breadth be provided with the fretwork through-hole that the three-dimensional trade mark of metal-resin corresponds, be provided with the resin intermediate part in the fretwork through-hole, the breadth is provided with resin back-off portion in fretwork through-hole rear side, resin part, resin intermediate part, resin back-off portion integrated into one piece, just the upper and lower height and the left and right sides width of resin intermediate part are less than resin part and resin back-off portion, the three-dimensional trade mark of metal-resin includes X element, and this X element is arranged into Y and is arranged.
2. The metal-resin three-dimensional trademark according to claim 1, wherein: the shape of the hollowed-out through hole on the breadth corresponds to the shape of the resin inverted-buckling part and the shape of the metal resin three-dimensional trademark, the upper height, the lower width, the left width and the right width of the hollowed-out through hole are smaller than those of the resin part, and the upper height, the lower height, the left width and the right width of the resin inverted-buckling part are equal to those of the resin part.
3. The metal-resin three-dimensional trademark according to claim 2, wherein: the metal part is made of metal nickel sheets, and the resin part is made of plastics.
4. A method for forming a three-dimensional trademark of metal resin as claimed in any one of claims 1 to 3, wherein: the method comprises the following steps:
firstly, manufacturing a metal part of the metal resin three-dimensional trademark
1) Taking a metal sheet, and carrying out a T treatment process of nano injection molding (NMT) on the rear side surface of the metal sheet to form coral micropores on the rear surface of the metal sheet, wherein the coral micropores are nano-scale pits;
2) Aiming at the front side surface of the metal sheet, the front side surface of the metal sheet is made into a required color through PVD (physical vapor deposition) plating treatment;
3) Etching the metal sheet processed in the first two steps to obtain a metal part of the metal resin three-dimensional trademark;
4) Sticking the front side surface of the metal part on the designed protective film;
a second step of processing the web of said product
Corresponding to the shape of the metal resin three-dimensional trademark, the hollowed-out through holes are cut at the corresponding positions of the breadth by adopting laser, and the vertical height and the left-right width of each hollowed-out through hole are smaller than those of the metal part of the metal resin three-dimensional trademark;
thirdly, carrying out nano injection molding of the resin
1) Manufacturing a mould according to the shape of the metal resin three-dimensional trademark, wherein the mould comprises a movable mould, a thimble group, an inlay body and a fixed mould, the inlay body corresponds to the metal part, the inlay body is provided with a hollow through hole with a corresponding shape, and the front and back thickness of the hollow through hole is greater than that of the metal part; a groove corresponding to the shape of the metal part is also formed in one side of the fixed die facing the movable die, and the vertical height and the horizontal width of the groove are smaller than those of the breadth hollowed through hole; the fixed die is provided with X runners corresponding to X elements of the metal resin three-dimensional trademark, and each element of the metal resin three-dimensional trademark corresponds to one runner;
2) And installing the mold on a nano injection molding machine, adjusting injection molding parameters and performing injection molding, wherein the operation flow is as follows:
a. opening the mold;
b. placing the metal part attached to the protective film into the hollowed-out through hole of the mosaic body, and enabling the front side surface of the metal part to be flush with the front side surface of the mosaic body, wherein the protective film is attached to the front side surface of the mosaic body;
c. positioning the mosaic body on the movable mould;
d. positioning the breadth of the product on a movable die;
e. closing the die, wherein the movable die and the fixed die press and seal the mosaic body and the breadth, and the positions of the hollowed through holes of the mosaic body, the hollowed through holes of the breadth and the grooves of the movable die correspond to each other;
f. injecting the melted resin through the injection port and the runner;
g. cooling;
h. opening the die, and ejecting the mosaic body and the breadth by the ejector pin;
i. and taking down the mosaic body and the breadth, and separating the mosaic body and the breadth to obtain the injection-molded metal resin three-dimensional trademark and the breadth connected with the metal resin three-dimensional trademark.
5. The method for forming a three-dimensional trademark of metal resin as claimed in claim 4, wherein: and Y injection molding openings are arranged on the fixed die, and the Y injection molding openings are arranged in a Y row, namely one row of injection molding openings, and the injection molding openings in each row are communicated with the runners corresponding to the elements in the corresponding row.
6. The method for forming a three-dimensional trademark of metal resin as claimed in claim 5, wherein: the mosaic body is provided with X through holes which are respectively in one-to-one correspondence with the X elements according to the shapes and arrangement modes of the X elements, and the through holes form hollowed-out through holes on the mosaic body; correspondingly, the breadth of the product is also provided with X through holes which are respectively in one-to-one correspondence with the X elements, and the through holes form hollowed through holes on the breadth of the product; correspondingly, one side of the fixed die facing the movable die is provided with X depressions corresponding to the X elements one by one, and the depressions form the grooves together, one side of each runner is communicated with the injection molding ports arranged correspondingly, and the other side of each runner is communicated with the corresponding depressions.
7. The method for forming a three-dimensional trademark of metal resin according to claim 4, 5 or 6, characterized in that: the movable mold is provided with a fixed mold, the fixed mold is provided with a fixed pin group, the fixed pin group is arranged in the fixed mold, the movable mold is provided with a containing groove, the side of the movable mold facing the fixed mold, the fixed pin group comprises a plurality of pins and a fixed plate fixedly connected with one side of the plurality of pins, the fixed pin group can be arranged in the containing groove in a relatively back-and-forth moving mode, and the pins face one side of the fixed mold; after the die is assembled, the ejector pin is propped against the front side face of the insert, and the rear side face of the insert is flush with the rear side face of the movable die.
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