CN215512090U - Multi-cavity familial injection mold for automobile signs - Google Patents
Multi-cavity familial injection mold for automobile signs Download PDFInfo
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- CN215512090U CN215512090U CN202122154713.1U CN202122154713U CN215512090U CN 215512090 U CN215512090 U CN 215512090U CN 202122154713 U CN202122154713 U CN 202122154713U CN 215512090 U CN215512090 U CN 215512090U
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- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- 238000000465 moulding Methods 0.000 claims abstract description 170
- 238000001746 injection moulding Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a multi-cavity family injection mold for automobile signs, which comprises a front mold, a rear mold and an ejection mechanism, wherein a main runner is arranged between the front mold and the rear mold, and the middle end of the main runner is connected with the tail end of an injection runner; a five-component molding cavity group connected with the main runner is further arranged between the front mold and the rear mold and comprises a first molding cavity group, a second molding cavity group, a third molding cavity group, a fourth molding cavity group and a fifth molding cavity group; the first molding cavity group and the second molding cavity group are distributed on one side of the main flow channel, and the third molding cavity group and the fourth molding cavity group are distributed on the other side of the main flow channel; the fifth molding cavity group comprises two fifth molding sub-cavities which are respectively positioned at two ends of the main flow channel and are distributed in central symmetry relative to the middle end of the main flow channel; so that a plurality of groups of injection products can be obtained by one-time injection molding, and the injection efficiency is improved; and moreover, multiple groups of injection products can be sprayed as a whole, so that the production efficiency is improved.
Description
Technical Field
The utility model relates to the field of automobile part molds, in particular to a multi-cavity family injection mold for automobile signs.
Background
Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a finished product after cooling and solidification. The existing injection mold for the automobile mark has certain defects when in use, namely, the injection mold can only carry out injection molding on a single model at each time, injection molding can not be realized on a plurality of models, the injection molding efficiency can not be improved, and subsequent model spraying procedures can be carried out on each model independently, so that the injection mold is inconvenient and brings certain influence. Accordingly, a new multi-cavity injection mold is provided by those skilled in the art to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-cavity family injection mold for an automobile mark, and aims to solve the problem of low injection efficiency of the automobile mark in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a multi-cavity family injection mold for automobile signs, which comprises a front mold, a rear mold and an ejection mechanism, wherein the front mold is provided with an injection runner; five groups of molding cavity groups connected with the main runner are further arranged between the front mold and the rear mold, and each group of molding cavity group comprises a first molding cavity group, a second molding cavity group, a third molding cavity group, a fourth molding cavity group and a fifth molding cavity group; the first molding cavity group and the second molding cavity group are distributed on one side of the main flow channel, and the third molding cavity group and the fourth molding cavity group are distributed on the other side of the main flow channel; the fifth molding cavity group comprises two fifth molding sub-cavities which are respectively positioned at two ends of the main flow channel and are distributed in a central symmetry manner relative to the middle end of the main flow channel; the ejection mechanism comprises an inclined ejection assembly and an ejector pin assembly.
Compared with the prior art, the five-group injection molding device has the advantages that the five-group molding cavity group is arranged between the front mold and the rear mold, so that five-group injection molding products can be obtained through one-time injection molding, and the injection molding efficiency is improved; the first molding cavity group and the second molding cavity group are distributed on one side of the main flow channel, and the third molding cavity group and the fourth molding cavity group are distributed on the other side of the main flow channel; the fifth molding cavity group comprises two fifth molding sub-cavities which are respectively positioned at two ends of the main flow channel and are distributed in central symmetry relative to the middle end of the main flow channel, and the injection molding flow channel can be used for uniformly injecting the injection molding quantity of each molding cavity group and reducing the injection molding time when the injection molding flow channel injects the five molding cavity groups through the main flow channel by virtue of the reasonable layout mode, so that the injection molding efficiency is improved; in addition, five groups of injection molding products are connected through the same main runner, so that the five groups of injection molding products can be integrally conveyed to a subsequent spraying procedure for uniform spraying treatment, uniform nozzle cutting is performed after spraying is completed, a plurality of injection molding products are divided, and the production efficiency is improved.
In a preferred embodiment, a plurality of branch runners are further arranged between the front mold and the rear mold, and the first, second, third and fourth molding cavity groups are connected with the main runner through the branch runners; and the two fifth forming sub-cavities are connected with the main runner through the branch runners.
In a preferred embodiment, the branch flow channel is formed by connecting a plurality of bending sections, so that a water gap of the injection product in the forming cavity is arranged on the lower side surface of the injection product.
In a preferred embodiment, the bending section of the branch runner connected with the injection molding product is a connecting section, and the connecting section is located between the lifter assembly and the rear mold; the ejection end of the pitched roof component is provided with a first slot position which corresponds to the connecting section.
In a preferred embodiment, the lower side of the injection product in the molding cavity is provided with a second mounting column; and the ejection end of the inclined ejection component is provided with a second slot position which corresponds to the mounting column.
In a preferred embodiment, the lower side of the injection-molded product is provided with a first mounting post; the thimble assembly comprises a main thimble and an auxiliary thimble abutting against and contacting with the first mounting column.
In a preferred embodiment, the pitched roof assembly comprises a first pitched roof element, a second pitched roof element, a third pitched roof element, a fourth pitched roof element, a fifth pitched roof element and a sixth pitched roof element;
the ejection end of the first inclined ejection piece is arranged at a first mounting groove at one side of the first molding cavity group;
the ejection end of the second inclined ejection piece is arranged at a second mounting groove at one side of the second molding cavity group;
the ejection end of the third inclined ejection piece is arranged at a third mounting groove on one side of the third molding cavity group;
the ejection end of the fourth inclined ejection piece is arranged at a fourth mounting groove at one side of the fourth molding cavity group;
the ejection end of the fifth inclined ejection piece is arranged at a fifth mounting groove on one side of one of the fifth forming sub-cavities;
and the ejection end of the sixth inclined ejector piece is arranged at a sixth mounting groove at one side of the other fifth forming sub-cavity.
In a preferred embodiment, the first molding cavity group comprises two first molding sub-cavities, the two first molding sub-cavities are symmetrically distributed on two sides of the corresponding branch flow channel, and part of the two first molding sub-cavities is abutted to the ejection end of the first inclined top piece;
the second molding cavity group comprises two second molding sub-cavities which are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two second molding sub-cavities are abutted to the ejection ends of the second inclined ejection pieces;
the third molding cavity group comprises two third molding sub-cavities which are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two third molding sub-cavities are abutted to the ejection ends of the third inclined ejection pieces;
the fourth molding cavity group comprises two fourth molding sub-cavities, the two fourth molding sub-cavities are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two fourth molding sub-cavities are abutted to the ejection end of the fourth inclined ejection piece.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention (with the front mold omitted);
FIG. 3 is a schematic view of the back mold of the present invention in mounted engagement with the ejector mechanism (the front mold is omitted);
FIG. 4 is a cross-sectional view of the back mold in installed engagement with the ejector mechanism of the present invention (the front mold is omitted);
FIG. 5 is a schematic view of the injection molded product and the ejection mechanism of the present invention (the front mold and the rear mold are omitted);
fig. 6 is a schematic view of a first pitched roof element of the present invention.
Reference numerals:
10-front die, 11-injection runner 20-rear die, 31-oblique top component, 311-first oblique top piece, 312-second oblique top piece, 313-third oblique top piece, 314-fourth oblique top piece, 315-fifth oblique top piece, 316-sixth oblique top piece, 31 a-first groove, 31 b-second groove, 322-auxiliary thimble, 41-main runner, 42-branch runner, 421-bending section, 51-first molding cavity group, 51 a-first molding cavity group, 52-second molding cavity group, 52 a-second molding cavity group, 53-third molding cavity group, 53 a-third molding cavity group, 54-fourth molding cavity group, 54 a-fourth molding cavity group, 55-fifth molding cavity group, 55 a-fifth molding cavity group, 60-injection product, 61-first mounting column, 62-second mounting column.
Detailed Description
In the description of the present invention, it is to be understood that the terms "vertical", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the utility model and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.
The utility model provides a multi-cavity family injection mold for automobile signs, which can obtain five groups of injection products 60 by one-time injection molding through reasonably distributing the positions of five groups of molding cavities between a front mold 10 and a rear mold 20, and can homogenize the injection molding amount of each molding cavity group and reduce the injection molding time when an injection runner 11 performs injection molding on the five groups of molding cavities through a main runner 41, thereby improving the injection molding efficiency; furthermore, the five sets of injection products 60 are connected through the same main runner 41, so that the five sets of injection products 60 can be delivered to the subsequent spraying process as a whole for uniform spraying treatment, and uniform nozzle cutting is performed after spraying is completed to divide the injection products 60 into a plurality of injection products 60.
Specifically, as shown in fig. 1 to 6, the multi-cavity family injection mold for the automobile sign comprises a front mold 10 with an injection runner 11, a rear mold 20 and an ejection mechanism, wherein a main runner 41 is arranged between the front mold 10 and the rear mold 20, and the middle end of the main runner 41 is connected with the tail end of the injection runner 11; five molding cavity groups connected with the main flow channel 41 are further arranged between the front mold 10 and the rear mold 20, and each molding cavity group comprises a first molding cavity group 51, a second molding cavity group 52, a third molding cavity group 53, a fourth molding cavity group 54 and a fifth molding cavity group 55; wherein the first molding cavity group 51 and the second molding cavity group 52 are distributed on one side of the main flow channel 41, and the third molding cavity group 53 and the fourth molding cavity group 54 are distributed on the other side of the main flow channel 41; the fifth molding cavity group 55 comprises two fifth molding sub-cavities 55a, and the two fifth molding sub-cavities 55a are respectively located at two ends of the main flow channel 41 and are distributed in central symmetry relative to the middle end of the main flow channel 41; the ejection mechanism comprises an inclined ejector assembly 31 and an ejector pin assembly.
Compared with the prior art, the five-group injection molding die for the automobile mark is innovatively provided with the five-group molding cavity group between the front die 10 and the rear die 20, so that five groups of injection molding products 60 can be obtained by the multi-cavity family injection molding die for the automobile mark through one-time injection molding, and the injection molding efficiency is improved; the first molding cavity group 51 and the second molding cavity group 52 are distributed on one side of the main flow passage 41, and the third molding cavity group 53 and the fourth molding cavity group 54 are distributed on the other side of the main flow passage 41; the fifth molding cavity group 55 comprises two fifth molding sub-cavities 55a, the two fifth molding sub-cavities 55a are respectively positioned at two ends of the main flow channel 41 and are distributed in central symmetry relative to the middle end of the main flow channel 41, and the injection molding flow channel 11 can homogenize the injection molding amount of each molding cavity group and reduce the injection molding time when the five molding cavity groups are subjected to injection molding through the main flow channel 41 through the reasonable layout mode, so that the injection molding efficiency is improved.
It should be noted that, because the utility model needs to perform injection molding on 5 molding cavity groups at the same time, during injection molding, the plastic liquid in the injection molding runner starts from the middle end of the main runner and goes to the first molding cavity group 51, the second molding cavity group 52, the third molding cavity group 53, the fourth molding cavity group 54 and the fifth molding cavity group 55, wherein, two fifth molding sub-cavities 55a are respectively located at two ends of the main runner 41 and are distributed in central symmetry relative to the middle end of the main runner 41, so as to shorten the distance from the main runner to each molding cavity group, thereby shortening the time for the plastic liquid to flow into each molding cavity group and further uniformizing the injection molding amount of each molding cavity group.
In addition, five injection products 60 of group are connected through same sprue 41, and five injection products of group form a whole, and this whole is sent to and is carried out unified spraying in the subsequent spraying process and handle, effectively prevents the colour difference problem that leads to because of the batch is different, also can improve the utilization ratio of coating when spraying, prevents that coating is extravagant, and the spraying is accomplished the back and is carried out unified mouth of a river cutting to this whole again, cuts apart into a plurality of injection products 60, improves production efficiency.
In an embodiment, a plurality of branch runners 42 are further disposed between the front mold 10 and the rear mold 20, and the first molding cavity group 51, the second molding cavity group 52, the third molding cavity group 53, and the fourth molding cavity group 54 are all connected to the main runner 41 through the branch runners 42; both of the fifth molding subchambers 55a are connected to the main flow channel 41 through the branch flow channel 42; according to the utility model, each molding cavity group is connected with the main flow channel through the branch flow channel, so that the injection molding material in the main flow channel is guided to each molding cavity group.
Further, the branch flow channel 42 is formed by connecting a plurality of bending sections 421, so that a water gap of the injection molding product 60 in the molding cavity is arranged on the lower side surface of the injection molding product 60; according to the utility model, the plurality of connected bending sections are utilized, the positions of the water gaps of the injection molding products are arranged on the lower side surface, the influence of the water gaps on the appearance of the injection molding products is avoided (the upper side surface of the injection molding products is an appearance surface), and the water gap of each injection molding product is arranged on the lower side surface, so that the uniform treatment of the water gaps can be realized, and the water gaps can be conveniently cut by subsequent automatic equipment.
Further, the bending section 421 of the branch runner 42 connected with the injection molding product 60 is a connecting section, and the connecting section is located between the lifter assembly 31 and the rear mold 20; the ejection end of the inclined ejection component 31 is provided with a first slot position 31a which is arranged corresponding to the connecting section; according to the utility model, the first groove position 31a is arranged at the corresponding position of the pitched roof component, and the connecting section is accommodated by using the first groove position 31a, so that the pitched roof component can drive the injection product to be demolded conveniently during demolding.
In one embodiment, the underside of the injection molded product 60 in the mold cavity is provided with a second mounting post 62; the ejection end of the inclined ejection component 31 is provided with a second slot position 31b which is arranged corresponding to the mounting column, and the lower side surface of the injection molding product 60 is provided with a first mounting column 61; the thimble assembly includes a main thimble and an auxiliary thimble 322 abutting against and contacting the first mounting post 61. The injection product is installed in a surface installation area of an automobile through a first installation column 61 and a second installation column 62 so as to finish the attaching installation of the automobile mark, wherein in order to facilitate the demolding of the injection product, the first installation column is in abutting contact with an auxiliary ejector pin, and the second installation column 62 is accommodated in a second groove position of the inclined ejector component so as to be ejected through the auxiliary ejector pin and the inclined ejector component during demolding. And the main ejector pin is abutted and contacted with the plastic part in the main runner and the branch runner, and the injection molding product and the plastic part are ejected together under the combined action of the inclined ejector component and the ejector pin component.
In one embodiment, the pitched roof assembly 31 comprises a first pitched roof segment 311, a second pitched roof segment 312, a third pitched roof segment 313, a fourth pitched roof segment 314, a fifth pitched roof segment 315, and a sixth pitched roof segment 316; the ejection end of the first inclined ejection piece 311 is mounted at a first mounting groove at one side of the first molding cavity group 51; the ejection end of the second inclined ejection piece 312 is mounted at a second mounting groove at one side of the second molding cavity group 52; the ejection end of the third inclined ejection piece 313 is mounted at a third mounting groove at one side of the third molding cavity group 53; the ejection end of the fourth inclined ejection piece 314 is mounted at a fourth mounting groove at one side of the fourth molding cavity group 54; the ejection end of the fifth inclined top piece 315 is mounted at a fifth mounting groove at one side of one of the fifth molding sub-cavities 55 a; the ejection end of the sixth inclined ejection piece 316 is mounted at a sixth mounting groove at one side of the other fifth molding sub-cavity 55 a; according to the utility model, a first inclined top piece 311, a second inclined top piece 312, a third inclined top piece 313, a fourth inclined top piece 314, a fifth inclined top piece 315 and a sixth inclined top piece 316 are used for corresponding to a first molding cavity group 51, a second molding cavity group 52, a third molding cavity group 53, a fourth molding cavity group 54 and two fifth molding sub-cavities, and an inclined top component is used for ejecting an injection molding product.
Preferably, the first molding cavity group 51 includes two first molding sub-cavities 51a, the two first molding sub-cavities 51a are symmetrically distributed on two sides of the corresponding branch flow channel 42, and a part of the two first molding sub-cavities 51a abuts against the ejection end of the first slanted ejecting part 311; the second molding cavity group 52 comprises two second molding sub-cavities 52a, the two second molding sub-cavities 52a are symmetrically distributed at two sides of the branch flow passage 42 corresponding to the two second molding sub-cavities 52a, and part of the two second molding sub-cavities 52a is abutted to the ejection end of the second inclined ejection piece 312; the third molding cavity group 53 comprises two third molding sub-cavities 53a, the two third molding sub-cavities 53a are symmetrically distributed at two sides of the corresponding branch flow channel 42, and parts of the two third molding sub-cavities 53a are abutted to the ejection ends of the third inclined ejection pieces 313; the fourth molding cavity group 54 includes two fourth molding sub-cavities 54a, the two fourth molding sub-cavities 54a are symmetrically distributed on two sides of the corresponding branch flow channel 42, and parts of the two fourth molding sub-cavities 54a are abutted against the ejecting end of the fourth slanted ejecting part 314. According to the utility model, each forming cavity group is provided with two forming sub-cavities, so that 10 injection-molded parts can be produced in each injection molding process, the production efficiency is improved, and besides the fifth inclined ejecting part and the sixth inclined ejecting part, other inclined ejecting parts can eject the two corresponding forming sub-cavities one by one, so that the number of the inclined ejecting parts is effectively saved, and the cost is reduced.
It should be noted that, for convenience of understanding the technical solution, parts (such as the front mold fixing plate, the rear mold fixing plate, etc.) are omitted in fig. 1 to 6, and parts of the injection molded product in fig. 1 to 6 are omitted in order to better understand the technology.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (8)
1. A multicavity familial injection mold for automotive marking, including front mould, back mould and ejection mechanism that has the runner of moulding plastics, its characterized in that:
a main runner is arranged between the front mold and the rear mold, and the middle end of the main runner is connected with the tail end of the injection molding runner;
five groups of molding cavity groups connected with the main runner are further arranged between the front mold and the rear mold, and each group of molding cavity group comprises a first molding cavity group, a second molding cavity group, a third molding cavity group, a fourth molding cavity group and a fifth molding cavity group;
the first molding cavity group and the second molding cavity group are distributed on one side of the main flow channel, and the third molding cavity group and the fourth molding cavity group are distributed on the other side of the main flow channel;
the fifth molding cavity group comprises two fifth molding sub-cavities which are respectively positioned at two ends of the main flow channel and are distributed in a central symmetry manner relative to the middle end of the main flow channel;
the ejection mechanism comprises an inclined ejection assembly and an ejector pin assembly.
2. A multi-cavity family injection mold for automotive signs according to claim 1, characterized in that:
a plurality of branch runners are further arranged between the front mold and the rear mold, and the first, second, third and fourth molding cavity groups are connected with the main runner through the branch runners;
and the two fifth forming sub-cavities are connected with the main runner through the branch runners.
3. A multi-cavity family injection mold for automotive signs according to claim 2, characterized in that:
the branch flow channel is formed by connecting a plurality of bending sections, so that a water gap of an injection product in the forming cavity is arranged on the lower side surface of the injection product.
4. A multi-cavity family injection mold for automotive signs according to claim 3, characterized in that:
the bending section of the branch flow channel connected with the injection molding product is a connecting section, and the connecting section is positioned between the inclined top assembly and the rear mold;
the ejection end of the pitched roof component is provided with a first slot position which corresponds to the connecting section.
5. A multi-cavity family injection mold for automotive signs according to claim 2, characterized in that:
a second mounting column is arranged on the lower side surface of the injection molding product in the molding cavity; and the ejection end of the inclined ejection component is provided with a second slot position which corresponds to the mounting column.
6. The multi-cavity family injection mold for automotive signs according to claim 5, characterized in that:
a first mounting column is arranged on the lower side surface of the injection molding product;
the thimble assembly comprises a main thimble and an auxiliary thimble abutting against and contacting with the first mounting column.
7. A multi-cavity family injection mold for automotive signs according to any one of claims 1 to 6, characterized in that:
the pitched roof component comprises a first pitched roof piece, a second pitched roof piece, a third pitched roof piece, a fourth pitched roof piece, a fifth pitched roof piece and a sixth pitched roof piece;
the ejection end of the first inclined ejection piece is arranged at a first mounting groove at one side of the first molding cavity group;
the ejection end of the second inclined ejection piece is arranged at a second mounting groove at one side of the second molding cavity group;
the ejection end of the third inclined ejection piece is arranged at a third mounting groove on one side of the third molding cavity group;
the ejection end of the fourth inclined ejection piece is arranged at a fourth mounting groove at one side of the fourth molding cavity group;
the ejection end of the fifth inclined ejection piece is arranged at a fifth mounting groove on one side of one of the fifth forming sub-cavities;
and the ejection end of the sixth inclined ejector piece is arranged at a sixth mounting groove at one side of the other fifth forming sub-cavity.
8. The multi-cavity family injection mold for automotive signs according to claim 7, characterized in that:
the first molding cavity group comprises two first molding sub-cavities which are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two first molding sub-cavities are abutted to the ejection ends of the first inclined top pieces;
the second molding cavity group comprises two second molding sub-cavities which are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two second molding sub-cavities are abutted to the ejection ends of the second inclined ejection pieces;
the third molding cavity group comprises two third molding sub-cavities which are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two third molding sub-cavities are abutted to the ejection ends of the third inclined ejection pieces;
the fourth molding cavity group comprises two fourth molding sub-cavities, the two fourth molding sub-cavities are symmetrically distributed on two sides of the corresponding branch flow channel, and parts of the two fourth molding sub-cavities are abutted to the ejection end of the fourth inclined ejection piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122154713.1U CN215512090U (en) | 2021-09-07 | 2021-09-07 | Multi-cavity familial injection mold for automobile signs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122154713.1U CN215512090U (en) | 2021-09-07 | 2021-09-07 | Multi-cavity familial injection mold for automobile signs |
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| Publication Number | Publication Date |
|---|---|
| CN215512090U true CN215512090U (en) | 2022-01-14 |
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| CN202122154713.1U Active CN215512090U (en) | 2021-09-07 | 2021-09-07 | Multi-cavity familial injection mold for automobile signs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277753A (en) * | 2023-03-07 | 2023-06-23 | 东风汽车集团股份有限公司 | A kind of injection mold for molding plastic products of word mark in bulk |
-
2021
- 2021-09-07 CN CN202122154713.1U patent/CN215512090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277753A (en) * | 2023-03-07 | 2023-06-23 | 东风汽车集团股份有限公司 | A kind of injection mold for molding plastic products of word mark in bulk |
| CN116277753B (en) * | 2023-03-07 | 2026-03-10 | 东风汽车集团股份有限公司 | Injection mold for molding of part word mark plastic products |
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