CN108515670B - Injection mould - Google Patents
Injection mould Download PDFInfo
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- CN108515670B CN108515670B CN201810276964.7A CN201810276964A CN108515670B CN 108515670 B CN108515670 B CN 108515670B CN 201810276964 A CN201810276964 A CN 201810276964A CN 108515670 B CN108515670 B CN 108515670B
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- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 162
- 239000007924 injection Substances 0.000 title claims abstract description 162
- 239000000463 material Substances 0.000 claims abstract description 129
- 238000001746 injection moulding Methods 0.000 claims abstract description 70
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 239000012778 molding material Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 description 17
- 229920003023 plastic Polymers 0.000 description 17
- 239000003292 glue Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000007493 shaping process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
Landscapes
- Engineering & Computer Science (AREA)
- 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 provides an injection mold, comprising: the injection molding device comprises a mold body, a mold core and a mold core, wherein the mold body is provided with an injection molding cavity for molding a piece to be injected; the injection part is at least partially arranged in the injection cavity and provided with an injection channel communicated with the injection cavity; wherein, annotate and be provided with the discharge gate in the material portion, the discharge gate all communicates with annotating material passageway and injection molding chamber. The injection mold solves the problem of low injection efficiency of the injection mold in the prior art.
Description
Technical Field
The invention relates to the field of injection molds, in particular to an injection mold.
Background
According to the existing injection mold, after a workpiece is subjected to injection molding, materials are accumulated at a glue injection port of the workpiece, the periphery of the glue injection port is in an uneven state, and the glue injection port needs to be trimmed and polished in consideration of specific use of the workpiece. Thereby leading to the whole efficiency reduction of the process of moulding plastics, be unfavorable for improving the shaping rate of product.
Disclosure of Invention
The invention mainly aims to provide an injection mold, and aims to solve the problem that the injection mold in the prior art is low in injection efficiency.
In order to achieve the above object, the present invention provides an injection mold comprising: the injection molding device comprises a mold body, a mold core and a mold core, wherein the mold body is provided with an injection molding cavity for molding a piece to be injected; the injection part is at least partially arranged in the injection cavity and provided with an injection channel communicated with the injection cavity; wherein, annotate and be provided with the discharge gate in the material portion, the discharge gate all communicates with annotating material passageway and injection molding chamber.
Further, the discharge gate is the mouth of buckling, and the discharge gate extends to the middle part of annotating the material portion by the one end that is located the notes material portion of moulding plastics intracavity.
Further, the injection part includes: the petal section is provided with a discharge port which is arranged on the side wall of the petal section.
Further, annotate and be provided with the feed inlet that is used for sending into the injection molding material in the material portion, annotate the material passageway and include first notes material subchannel, annotate material portion and still include: the core section is connected with the petal section, a first material injection sub-channel is arranged on the core section, and the feed inlet is arranged at one end of the first material injection sub-channel; wherein, the petal section is arranged around the stamen section, and the discharge hole is communicated with the first material injection sub-channel.
Furthermore, the material injection channel also comprises a second material injection sub-channel, the second material injection sub-channel is arranged between the stamen section and the petal section, and the first material injection sub-channel is communicated with the second material injection sub-channel so that the discharge hole is communicated with the first material injection sub-channel through the second material injection sub-channel.
Furthermore, annotate the material passageway and still include the third and annotate the material subchannel, the petal section is the multilayer, and each layer petal section sets gradually along the radial direction of pistil section, has the third between the adjacent two-layer petal section and annotates the material subchannel, and the third is annotated the material subchannel and is linked together with the second and annotate the material subchannel, and the second is annotated the material subchannel and is located the third and annotate between material subchannel and the first notes material subchannel, and wherein, the injection molding material is arranged into the intracavity of moulding plastics through the discharge gate of outermost petal section, and first petal section and second petal section are the curved surface body.
Further, the petal section includes: the first petal section is arranged on the circumferential outer side of the stamen section; the second petal section is arranged on the circumferential outer side of the stamen section; wherein, form the discharge gate between first petal section and the second petal section.
Furthermore, the first petal sections are multiple, the second petal sections are multiple, and the first petal sections and the second petal sections are arranged around the stamen sections in sequence in an alternating mode.
Furthermore, be provided with the feed inlet that is used for sending into the injection molding material in annotating the material portion, annotate the material passageway and include a plurality of notes material sub-channels, a plurality of notes material sub-channel intervals set up, and feed inlet and discharge gate all communicate with each notes material sub-channel to make the injection molding material get into each notes material sub-channel through the feed inlet, and discharge through the discharge gate.
Furthermore, the petal section is the multilayer, and each layer petal section sets gradually along the radial direction of annotating the material portion, has at least one and annotates the material subchannel between the two-layer petal section of adjacent.
According to the injection mold, the discharge hole is formed in the material injection part, so that redundant injection molding materials in the injection cavity can be broken through the discharge hole during mold stripping, the flatness of the glue injection hole can be guaranteed, secondary processing is not needed, and the integral injection molding efficiency is improved. Wherein, the mould body has the chamber of moulding plastics that is used for the shaping to treat the injection molding, annotates material portion and sets up in the intracavity of moulding plastics, annotates and is provided with in the material portion and annotates the material passageway, annotates the material passageway and is linked together with the chamber of moulding plastics, annotates and is provided with the discharge gate in the material portion, the discharge gate with annotate material passageway and mould plastics the chamber and all communicate. In the concrete in-process of moulding plastics, send into the intracavity of moulding plastics from the discharge gate through annotating the material passageway, after the completion of moulding plastics, direct drawing of patterns can shake absolutely through the unnecessary injection molding material of discharge gate in with the intracavity of moulding plastics to can guarantee that the injecting glue mouth is level and smooth, need not carry out secondary operation, solve the lower problem of injection mold injection molding efficiency among the prior art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic internal structural view of an embodiment of an injection mold according to the present invention;
FIG. 2 shows a schematic view of the structure of the sprue part of an injection mold according to the present invention;
fig. 3 shows a schematic sectional view of an injection mold according to the present invention.
Wherein the figures include the following reference numerals:
10. a mold body; 11. an injection molding cavity; 20. a material injection part; 21. a discharge port; 22. a pistil segment; 23. a petal section; 231. a first petal section; 232. a second petal section; 24. a connecting section; 241. and (4) feeding a material inlet.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention provides an injection mold, referring to fig. 1 to 3, the injection mold includes: the injection molding die comprises a die body 10, wherein the die body 10 is provided with an injection molding cavity 11 for molding a piece to be injected; the injection part 20, at least part of the injection part 20 is arranged in the injection molding cavity 11, the injection part 20 is provided with an injection channel, and the injection channel is communicated with the injection molding cavity 11; wherein, annotate and be provided with discharge gate 21 on the material portion 20, discharge gate 21 all communicates with annotating material passageway and injection molding chamber 11.
According to the injection mold disclosed by the invention, the discharge port 21 is arranged on the material injection part 20, so that redundant injection molding materials in the injection molding cavity 11 can be broken by vibration through the discharge port 21 during mold stripping, the smoothness of a glue injection port can be ensured, secondary processing is not needed, and the integral injection molding efficiency is improved. Wherein, mould body 10 has the injection molding chamber 11 that is used for the shaping to treat the injection molding, annotates material portion 20 and sets up in injection molding chamber 11, annotates and is provided with on the material portion 20 and annotates the material passageway, annotates the material passageway and is linked together with injection molding chamber 11, annotates and is provided with discharge gate 21 on the material portion 20, discharge gate 21 and annotate the material passageway and all communicate with injection molding chamber 11. In the concrete in-process of moulding plastics, send into injection molding cavity 11 from discharge gate 21 through annotating the material passageway in, after the completion of moulding plastics, direct drawing, can shake absolutely through discharge gate 21 unnecessary injection molding material in injection molding cavity 11 when the demolding to can guarantee that the injecting glue mouth is level and smooth, need not carry out secondary operation, solve the lower problem of injection mold injection molding efficiency among the prior art.
In order to achieve a good cooling effect, at least part of the material injection channel is an arc-shaped channel.
Aiming at the distribution form of the injection channel, the injection channel comprises a plurality of sequentially superposed injection sub-channels.
In this embodiment, annotate the material passageway and include a plurality of notes material subchannels that superpose in proper order to can guarantee that the injection molding material reaches unified cooling point in flow process, be favorable to final product shaping.
In order to be able to shake off the excessive injection molding material in the injection molding cavity 11 through the discharge port 21 and ensure that the glue injection port is flat, the discharge port 21 is a bent port, and the discharge port 21 extends from one end of the injection part 20 positioned in the injection molding cavity 11 to the middle part of the injection part 20.
In this embodiment, through setting up discharge gate 21 to the bending mouth, and discharge gate 21 extends to the middle part of annotating material portion 20 by the one end that is located the notes material portion 20 of moulding plastics intracavity 11, promptly, the discharge gate setting is on annotating the lateral wall of material portion 20 to can be after the completion of moulding plastics, direct drawing, can be when the demolding, shake absolutely through discharge gate 21 with unnecessary injection moulding material in the injection moulding chamber 11, and can guarantee that the injecting glue mouth is smooth, need not carry out secondary operation.
Preferably, the discharge port 21 is plural, and the plural discharge ports 21 are arranged at intervals.
As for the specific structure of the injection part 20, as shown in fig. 1 and 2, the injection part 20 includes: the petal section 23 is provided with a discharge port 21.
In the present embodiment, the injection material portion 20 includes a petal section 23, the petal section 23 encloses a partially sealed cavity, and the discharge port 21 is disposed on the petal section 23, so that the injection material can enter from the injection channel and flow out from the discharge port 21.
Aiming at the specific arrangement position of the discharge port 21, the discharge port 21 is arranged on the side wall of the petal section 23.
In this embodiment, the discharge port 21 is disposed on the sidewall of the petal section 23, that is, the outer surface of the partial sealed cavity surrounded by the petal section 23, wherein the discharge port 21 is a thinner outlet, so that the vibration breaking of the waste material can be better realized.
With respect to the specific structure of the petal section 23, as shown in fig. 2, the petal section 23 includes: a first petal section 231; a second petal section 232, wherein a discharge port 21 is formed between the first petal section 231 and the second petal section 232.
Preferably, the injection channel is formed by a plurality of injection sub-channels stacked one above the other.
Preferably, the injection part 20 includes: the connecting section 24, the connecting section 24 is connected with the die body 10, the connecting section 24 is provided with a feed inlet 241 communicated with the material injection channel.
In the present embodiment, the injection part 20 has a rose-shaped overall structure.
The first embodiment of the specific arrangement mode of the injection channels is as follows:
in this embodiment, as shown in fig. 2 and fig. 3, a feeding hole 241 for feeding injection molding material is disposed on the material injection portion 20, the material injection channel includes a first material injection sub-channel, and the material injection portion 20 further includes: the core section 22 is connected with the petal section 23, a first material injection sub-channel is arranged on the core section 22, and the feed port 241 is arranged at one end of the first material injection sub-channel; wherein, the petal section 23 is arranged around the stamen section 22, and the discharge port 21 is communicated with the first material injection sub-channel.
In this embodiment, the core section 22 of the injecting part 20 is connected to the petal section 23, the core section 22 is provided with a first injecting sub-channel, and the feeding port 241 of the injecting part 20 is communicated with the first injecting sub-channel.
Specifically, the petal section 23 is arranged around the core section 22, and the discharge port 21 is communicated with the first injection sub-channel, so that the injection molding material can enter the first injection sub-channel and then be discharged from the discharge port 21.
In order to achieve better cooling effect, the material injection channel further comprises a second material injection sub-channel, the second material injection sub-channel is arranged between the core section 22 and the petal section 23, and the first material injection sub-channel is communicated with the second material injection sub-channel, so that the discharge port 21 is communicated with the first material injection sub-channel through the second material injection sub-channel.
Preferably, the material injection channel further comprises a third material injection sub-channel, the petal sections 23 are multiple layers, each layer of petal sections 23 are sequentially arranged along the radial direction of the petal core section 22, the third material injection sub-channel is arranged between every two adjacent layers of petal sections 23 and communicated with the second material injection sub-channel, the second material injection sub-channel is positioned between the third material injection sub-channel and the first material injection sub-channel, and the injection molding material is discharged into the injection molding cavity 11 through the discharge hole 21 of the outermost petal section 23.
With respect to the specific structure of the petal section 23, as shown in fig. 2, the petal section 23 includes: a first petal section 231, the first petal section 231 being disposed circumferentially outside the stamen section 22; a second petal section 232, the second petal section 232 being disposed circumferentially outside the stamen section 22; wherein, a discharge port 21 is formed between the first petal section 231 and the second petal section 232.
In the present embodiment, the petal section 23 includes a first petal section 231 and a second petal section 232, wherein the first petal section 231 and the second petal section 232 are sequentially disposed at the circumferential outer side of the stamen section 22, and the gap between the first petal section 231 and the second petal section 232 is the discharge port 21.
Preferably, the first petal section 231 is plural, the second petal section 232 is plural, and the plural first petal sections 231 and the plural second petal sections 232 are alternately arranged in sequence around the core section 22.
In the present embodiment, the number of the discharge holes 21 formed between the first petal section 231 and the second petal section 232 is 4.
In this embodiment, the first petal section 231 and the second petal section 232 are both curved bodies.
In this embodiment, the first petal section 231 and the second petal section 232 are both rose petals.
A second embodiment for the specific arrangement of the injection channels:
preferably, the material injection part 20 is provided with a feed port 241 for feeding injection molding material, the material injection channel comprises a plurality of material injection sub-channels, the plurality of material injection sub-channels are arranged at intervals, and the feed port 241 and the discharge port 21 are communicated with the respective material injection sub-channels, so that the injection molding material enters the respective material injection sub-channels through the feed port 241 and is discharged through the discharge port 21.
In this embodiment, a plurality of notes material subchannel intervals set up, namely, each notes material subchannel belongs to and arranges side by side, and the injection molding material enters into each notes material subchannel through feed inlet 241, then discharges through discharge gate 21.
Preferably, the petal section 23 is multilayer, each layer of petal section 23 sets gradually along the radial direction of the material injection part 20, and at least one material injection sub-channel is arranged between two adjacent layers of petal sections 23.
Through setting up the petal section 23 into the multilayer to can make the injection molding material realize the reposition of redundant personnel in feed process, finally reach unified cooling point.
Preferably, the discharge ports 21 are multiple, and the multiple discharge ports 21 are communicated with the corresponding injection sub-channels.
Preferably, the plurality of material injection sub-channels include a plurality of shunting material injection channels and a plurality of converging material injection channels, the number of the diverging material injection channels is one, the feed port 241 is communicated with the first end of each shunting material injection channel, the second end of each shunting material injection channel is communicated with the first end of the converging material injection channel, and the second end of the converging material injection channel is communicated with the discharge port 21; or, the feeding port 241 is communicated with the first end of the confluence injecting channel, the second end of the confluence injecting channel is communicated with the first end of each shunting injecting channel, and the second end of each shunting injecting channel is communicated with the discharging port 21.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
according to the injection mold disclosed by the invention, the discharge port 21 is arranged on the material injection part 20, so that redundant injection molding materials in the injection molding cavity 11 can be broken by vibration through the discharge port 21 during mold stripping, the smoothness of a glue injection port can be ensured, secondary processing is not needed, and the integral injection molding efficiency is improved. Wherein, mould body 10 has the injection molding chamber 11 that is used for the shaping to treat the injection molding, annotates material portion 20 and sets up in injection molding chamber 11, annotates and is provided with on the material portion 20 and annotates the material passageway, annotates the material passageway and is linked together with injection molding chamber 11, annotates and is provided with discharge gate 21 on the material portion 20, discharge gate 21 and annotate the material passageway and all communicate with injection molding chamber 11. In the concrete in-process of moulding plastics, send into injection molding cavity 11 from discharge gate 21 through annotating the material passageway in, after the completion of moulding plastics, direct drawing, can shake absolutely through discharge gate 21 unnecessary injection molding material in injection molding cavity 11 when the demolding to can guarantee that the injecting glue mouth is level and smooth, need not carry out secondary operation, solve the lower problem of injection mold injection molding efficiency among the prior art.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An injection mold, comprising:
the injection molding machine comprises a mold body (10), wherein the mold body (10) is provided with an injection molding cavity (11) for molding a piece to be injected;
the injection molding device comprises an injection part (20), wherein at least part of the injection part (20) is arranged in an injection molding cavity (11), an injection channel is arranged on the injection part (20), and the injection channel is communicated with the injection molding cavity (11);
a discharge port (21) is formed in the material injection part (20), and the discharge port (21) is communicated with the material injection channel and the injection molding cavity (11);
the discharge port (21) is a bent port, and the discharge port (21) extends to the middle part of the material injection part (20) from one end of the material injection part (20) in the injection molding cavity (11);
the injection part (20) comprises:
the petal section (23), the discharge port (21) is arranged on the petal section (23), and the discharge port (21) is arranged on the side wall of the petal section (23);
annotate and be provided with feed inlet (241) that are used for sending into the injection molding material on material portion (20), annotate the material passageway and include first notes material subchannel, annotate material portion (20) and still include:
the core section (22) is connected with the petal section (23), the core section (22) is provided with the first material injection sub-channel, and the feed port (241) is arranged at one end of the first material injection sub-channel;
the petal section (23) is arranged around the stamen section (22), and the discharge hole (21) is communicated with the first material injection sub-channel;
the petal section (23) comprises:
a first petal section (231), the first petal section (231) being disposed on a circumferential outer side of the pistil section (22);
a second petal section (232), the second petal section (232) being disposed circumferentially outward of the pistil section (22);
the discharge hole (21) is formed between the first petal section (231) and the second petal section (232), and the first petal section (231) and the second petal section (232) are both curved bodies.
2. The injection mold of claim 1, wherein said injection channel further comprises a second injection sub-channel, said second injection sub-channel being provided between said core section (22) and said petal section (23), said first injection sub-channel being in communication with said second injection sub-channel such that said discharge port (21) is in communication with said first injection sub-channel through said second injection sub-channel.
3. The injection mold according to claim 2, wherein the injection channel further comprises a third injection sub-channel, the petal sections (23) are multi-layered, each layer of petal sections (23) is sequentially arranged along the radial direction of the core section (22), the third injection sub-channel is arranged between two adjacent layers of petal sections (23), the third injection sub-channel is communicated with the second injection sub-channel, the second injection sub-channel is arranged between the third injection sub-channel and the first injection sub-channel, and the injection material is discharged into the injection cavity (11) through a discharge hole (21) of the outermost petal section (23).
4. An injection mould according to claim 1, wherein said first petal sections (231) are plural, said second petal sections (232) are plural, and said first petal sections (231) and said second petal sections (232) are sequentially arranged alternately around said core section (22).
5. An injection mold according to claim 1, wherein the injection portion (20) is provided with a feeding port (241) for feeding injection molding material, the injection channel comprises a plurality of injection sub-channels, the plurality of injection sub-channels are arranged at intervals, and the feeding port (241) and the discharging port (21) are communicated with the respective injection sub-channels, so that the injection molding material enters the respective injection sub-channels through the feeding port (241) and is discharged through the discharging port (21).
6. An injection mold according to claim 5, characterized in that the petal sections (23) are multi-layered, each layer of petal sections (23) is arranged in sequence along the radial direction of the material injection part (20), and at least one material injection sub-channel is arranged between two adjacent layers of petal sections (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276964.7A CN108515670B (en) | 2018-03-30 | 2018-03-30 | Injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276964.7A CN108515670B (en) | 2018-03-30 | 2018-03-30 | Injection mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108515670A CN108515670A (en) | 2018-09-11 |
| CN108515670B true CN108515670B (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810276964.7A Active CN108515670B (en) | 2018-03-30 | 2018-03-30 | Injection mould |
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| CN (1) | CN108515670B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201220471Y (en) * | 2008-04-10 | 2009-04-15 | 李和鑫 | Automatic demoulding injection mold with traceless pouring head |
| AT516225B1 (en) * | 2014-09-10 | 2018-05-15 | Haidlmair Holding Gmbh | Method and injection molding nozzle for producing plastic injection-molded parts |
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- 2018-03-30 CN CN201810276964.7A patent/CN108515670B/en active Active
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