CN114801042B - Mould suitable for screen cloth inserts injection moulding product - Google Patents
Mould suitable for screen cloth inserts injection moulding product Download PDFInfo
- Publication number
- CN114801042B CN114801042B CN202210718020.7A CN202210718020A CN114801042B CN 114801042 B CN114801042 B CN 114801042B CN 202210718020 A CN202210718020 A CN 202210718020A CN 114801042 B CN114801042 B CN 114801042B
- Authority
- CN
- China
- Prior art keywords
- mold
- air suction
- suction port
- insert
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- B29C45/14—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
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14155—Positioning or centering articles in the mould using vacuum or suction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a mould suitable for screen cloth inserts injection moulding product, is including the structure of breathing in, the structure of breathing in includes and inhales gas channel and end cap be formed with the induction port that suits with the position of laying of screen cloth inserts on the gas channel, the end cap can for the induction port remove set up in the mould suitable for screen cloth inserts injection moulding product, at the die sinking state, the induction port with inhale the gas channel intercommunication, in the compound die state, the end cap is right the induction port carries out the shutoff. This mould can prevent to be used for adsorbing the suction hole of screen cloth inserts to be blockked up when moulding plastics.
Description
Technical Field
The invention relates to the technical field of molds, in particular to a mold suitable for mesh fabric insert injection molding products.
Background
In some injection molding products, mesh inserts need to be added to the products from the viewpoint of increasing the strength, shape and the like of the injection molding products. In production, in order to fix the mesh fabric insert in the injection molding process, a suction hole is generally formed in the mold. When injection molding is carried out, air is sucked through the air suction holes, and the mesh fabric insert can be adsorbed on a set position. In whole cycle of moulding plastics, the suction opening is in the open mode all the time, and during the time of moulding plastics, the screen cloth inserts that are adsorbed by the correctness can play the shutoff suction opening, prevents that the plastic from filling into the effect that the suction opening blockked up the gas circuit, but in production usually, there is the screen cloth inserts to leak to put and put the problem partially inevitably to lead to the problem that above-mentioned gas circuit advances to glue and blocks up to take place, seriously influence production efficiency.
Disclosure of Invention
The invention provides a die suitable for mesh fabric insert injection products, which can prevent a suction hole for adsorbing a mesh fabric insert from being blocked during injection.
The invention provides a die suitable for a mesh fabric insert injection molding product, which comprises an air suction structure, wherein the air suction structure comprises an air suction channel and a plug, an air suction port corresponding to the arrangement position of a mesh fabric insert is formed on the air suction channel, the plug can be movably arranged in the die suitable for the mesh fabric insert injection molding product relative to the air suction port, the air suction port is communicated with the air suction channel in a die opening state, and the plug blocks the air suction port in a die closing state.
Furthermore, the suction structure further comprises a slide, the slide is arranged along the vertical direction, the top of the slide is communicated with the suction port, the plug can be arranged in the slide in a manner that the plug can move up and down relative to the slide, one part of the suction port is formed at the top of the slide, and the other part of the suction port is communicated with the slide through the side wall of the slide.
Furthermore, a first contraction portion is formed at the upper portion of the slide way, the diameter of the first contraction portion is gradually reduced from the middle of the slide way to the direction far away from the slide way, and the upper end of the first contraction portion is connected with the air suction port.
Further, the plug comprises a base body portion, a second contraction portion and an ejector pin portion, the ejector pin portion is arranged at one end, facing the air suction port, of the base body portion, the second contraction portion is arranged between the base body portion and the ejector pin portion, the diameter of the second contraction portion gradually decreases from one end, where the base body portion is located, to one end, where the ejector pin portion is located, the diameter of the ejector pin portion is matched with the diameter of the air suction port, and when the mold suitable for the mesh fabric insert injection molding product is in a mold closing state, the ejector pin portion extends into the air suction port and blocks the air suction port.
Furthermore, the air suction structure comprises an insert and a base plate combined with the insert, the air suction port is formed in one side, away from the base plate, of the insert, the slide way and the air suction channel are formed in the insert and the base plate, and the plug penetrates through the base plate and the slide way in the insert and plugs the air suction port when the mold is closed.
Furthermore, the diameter of the slide ways in the base plate is smaller than that of the slide ways in the inserts, so that the gap between the plug and the base plate is smaller than that between the plug and the inserts.
Furthermore, a mesh fabric insert accommodating groove is formed in one side, away from the base plate, of the insert, and the air suction port is formed in the bottom of the mesh fabric insert accommodating groove.
Furthermore, the mould suitable for the mesh fabric insert injection molding product further comprises an upper half mould and a lower half mould matched with the upper half mould, wherein the lower half mould comprises a movable mould plate and a floating mould plate which are sequentially arranged from top to bottom, a containing part is formed on the movable mould plate, the insert and the base plate are arranged in the containing part, and one end, far away from the air suction port, of the plug is fixed on the floating mould plate.
Furthermore, a pressing plate is arranged on the floating template and fixedly connected with the floating template, so that one end, far away from the air suction port, of the plug is fixed between the floating template and the pressing plate.
Furthermore, a pull rod is arranged between the upper half mold and the lower half mold, external damping is arranged between the movable mold plate and the floating mold plate, and in the mold opening process, the pull rod opens the upper half mold and the lower half mold, so that the movable mold plate overcomes the resistance of the external damping and is separated from the floating mold plate.
In summary, in the invention, the air suction port is formed at the arrangement position of the mesh fabric insert through the arrangement of the air suction channel and the plug, the air suction port is communicated with the air suction channel in the mold opening state, air suction can be performed through the air suction channel, when the mesh fabric insert is placed in the cavity of the mold, the mesh fabric insert can be adsorbed at the air suction port through negative pressure generated in the air suction channel, and the plug does not affect air flow in the air suction channel; when the mold is closed, the air suction port can be blocked by the plug, and even if an error is generated in the placement position of the mesh fabric insert and the air suction port is not blocked, the air suction port is blocked by the plug, so that the injection molding material in a molten state can not enter the air suction port again in the injection molding process. Therefore, the mold suitable for the mesh fabric insert injection molding product can prevent the suction hole for adsorbing the mesh fabric insert from being blocked during injection molding.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a suction structure in a mold adapted to insert-molded products of mesh fabric according to an embodiment of the present invention during suction.
Fig. 2 is a schematic view of the intake structure of fig. 1 at the time of mold clamping.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a schematic structural view of the plug in fig. 1.
Fig. 5 is a schematic structural view of a mold adapted to insert an injection molded product of a mesh cloth according to the present invention.
Fig. 6 is a schematic structural view of the floating die plate combined with the pressing plate.
Reference numerals: 10. the damping device comprises a suction structure, 11, a suction channel, 12, a plug, 121, a base body, 122, a second contraction part, 123, a thimble part, 13, a suction port, 14, an accommodating groove, 15, a slide way, 151, a first contraction part, 161, an insert, 162, a backing plate, 17, an upper half die, 18, a lower half die, 181, a movable die plate, 182, a floating die plate, 183, a foot die plate, 184, a lower fixed plate, 185, a pressing plate, 191, a pull rod and 192, and external damping.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
The invention provides a die suitable for mesh fabric insert injection products, which can prevent a suction hole for adsorbing a mesh fabric insert from being blocked during injection.
Fig. 1 is a schematic structural view of a suction structure in a mold adapted to a mesh insert injection molding product according to an embodiment of the present invention during suction, fig. 2 is a schematic structural view of the suction structure in fig. 1 during mold closing, fig. 3 is an enlarged schematic structural view of a position a in fig. 1, and fig. 4 is a schematic structural view of a bulkhead in fig. 1. As shown in fig. 1 to 4, a mold suitable for a mesh fabric insert injection molding product according to an embodiment of the present invention includes an air suction structure 10, where the air suction structure 10 includes an air suction channel 11 and a plug 12, an air suction port 13 corresponding to a layout position of a mesh fabric insert is formed on the air suction channel 11, the plug 12 is movably disposed in the mold relative to the air suction port 13, when the mold is in an open state, the air suction port 13 communicates with the air suction channel 11, and when the mold is in a closed state, the plug 12 blocks the air suction port 13.
In this embodiment, through the arrangement of the air suction channel 11, the air suction port 13 is formed at the arrangement position of the mesh fabric insert, in the mold opening state, the air suction port 13 is communicated with the air suction channel 11, air suction can be performed through the air suction channel 11, when the mesh fabric insert is placed in the cavity of the mold, the mesh fabric insert can be adsorbed at the air suction port 13 through negative pressure generated in the air suction channel 11, and the plug 12 cannot affect air flow in the air suction channel 11; when the mold is closed, the plug 12 can block the air suction port 13, and in this case, even if an error is generated in the placement position of the mesh fabric insert and the air suction port 13 is not blocked, the plug 12 blocks the air suction port 13, so that the injection molding material in a molten state can not enter the air suction port 13 again in the injection molding process. Therefore, this mould suitable for screen cloth insert injection moulding product can prevent to be used for adsorbing the suction opening of screen cloth insert and blockked up when moulding plastics.
Further, in the present embodiment, please refer to fig. 1 to fig. 3, the air suction structure 10 further includes a slide way 15 for moving the plug 12, the slide way 15 is disposed along the vertical direction and is communicated with the air suction port 13 at the top, the plug 12 is disposed in the slide way 15 in a manner of moving up and down relative to the slide way 15, a portion of the air suction channel 11 is formed at the top of the slide way 15, that is, a portion of the air suction channel 11 overlaps with the top of the slide way 15; the other part is in communication with the slide 15 through the side wall of the slide 15. During inhalation, the air flow passes from the top of the chute 15 through the side walls of the chute 15 into the inhalation duct 11.
Referring to fig. 4, a first contracting portion 151 is formed at the upper portion of the slide way 15, the diameter of the first contracting portion 151 gradually decreases from the middle portion of the slide way 15 to the direction away from the slide way 15, and the upper end of the first contracting portion 151 is connected to the air inlet 13. That is, the diameter of the suction port 13 is smaller than that of the middle portion of the chute 15, and the transition of the change in the diameter size is accomplished by the first constriction 151. Through the setting, the diameter of the air suction port 13 is small, the diameter of the slide way 15 is large, negative pressure can be formed at the air suction port 13, attraction force to the mesh fabric insert is increased, and meanwhile the strength of the plug 12 is guaranteed.
Correspondingly, the plug 12 includes a base portion 121, a second contracting portion 122 and a thimble portion 123, the thimble portion 123 is disposed at an end of the base portion 121 facing the air inlet 13, the second contracting portion 122 is disposed between the base portion 121 and the thimble portion 123, and it can be understood that the diameter of the second contracting portion 122 gradually decreases from the end where the base portion 121 is located to the end where the thimble portion 123 is located. The transition from the base portion 121 to the ejector pin portion 123 is completed by the second constriction portion 122, the diameter of the ejector pin portion 123 is adapted to the diameter of the air inlet 13, and when the mold is in the mold clamping state, the ejector pin portion 123 extends into the air inlet 13 to close the air inlet 13.
Further, the air suction structure 10 includes an insert 161 and a backing plate 162 combined with the insert 161. A mesh insert receiving groove 14 is formed on the side of the insert 161 away from the pad 162, the air suction port 13 is disposed at the bottom of the mesh insert receiving groove 14, a slide passage 15 and an air suction passage 11 are formed in the insert 161 and the pad 162, and the plug 12 penetrates through the pad 162 and the slide passage 15 in the insert 161 and plugs the air suction port 13 when the mold is closed. The diameter of the slide way 15 in the shim plate 162 is smaller than that of the slide way 15 in the insert 161, so that the clearance between the base part 121 and the shim plate 162 is smaller than that between the base part 121 and the insert 161. Through the arrangement, the air leakage amount of one end of the slide way 15, which is far away from the air suction port 13, can be reduced during air suction, and the suction force of the air suction structure 10 on the mesh fabric insert 161 is ensured. The air suction duct 11 may be directly formed in the insert 161 by machining, and a receiving portion (not shown) may be formed in a mold plate of a mold, and the insert 161 and the pad 162 may be directly mounted in the receiving portion.
Fig. 5 is a schematic structural view of a mold adapted to a mesh insert injection molded product according to the present invention, and fig. 6 is a schematic structural view of a floating mold plate and a pressing plate after being combined. As shown in fig. 5 and fig. 6, in this embodiment, the mold adapted to the injection molded product of the mesh insert 161 includes an upper mold half 17 and a lower mold half 18 adapted to the upper mold half 17, the lower mold half 18 includes a movable mold plate 181, a floating mold plate 182, a foot mold plate 183, and a lower fixing plate 184 sequentially arranged from top to bottom, the accommodating portion is formed on the movable mold plate 181, and one end of the plug 12 away from the air suction opening 13 is fixedly connected to the floating mold plate 182 and moves up and down along with the floating mold plate 182. The floating template 182 is connected with a lower fixing plate 184 through a foot template 183, and the lower fixing plate 184 can be fixed on the machine table through a fixing bolt.
More specifically, the floating template 182 is further provided with a pressing plate 185, and the pressing plate 185 is fixedly connected with the floating template 182 so as to fix the end of the choke plug 12 away from the air suction opening 13 between the floating template 182 and the pressing plate 185.
Further, a pull rod 191 is arranged between the upper mold half 17 and the lower mold half 18, an external damper 192 is arranged between the movable mold half 181 and the floating mold half 182, when the mold is opened, the upper mold half 17 and the lower mold half 18 can be opened through the action of the pull rod 191, and at the same time, the pull rod 191 also enables the movable mold half 181 and the floating mold half 182 to be separated from each other by overcoming the external damper 192. That is, when the mold is opened, the plug 12 moves downward relative to the air suction port 13, so that the air suction port 13 is communicated with the air suction channel 11, and the air suction of the air suction structure 10 is not affected when the mesh fabric insert 161 is placed; similarly, since the movable platen 181 and the floating platen 182 are first combined during mold clamping, the plug 12 closes the air inlet 13 again during mold clamping, and molten material does not enter the air inlet 13 during injection.
In summary, in the present invention, the air suction port 13 is formed at the arrangement position of the mesh fabric insert 161 through the arrangement of the air suction channel 11, in the mold opening state, the air suction port 13 is communicated with the air suction channel 11, air suction can be performed through the air suction channel 11, when the mesh fabric insert 161 is placed in the cavity of the mold, the mesh fabric insert 161 can be adsorbed at the air suction port 13 through the negative pressure generated in the air suction channel 11, and the choke plug 12 does not affect the air flow in the air suction channel 11; when the mold is closed, the plug 12 can block the air suction port 13, in this case, even if an error occurs in the placement position of the mesh fabric insert 161, the air suction port 13 is not blocked, and the plug 12 blocks the air suction port 13, so that the injection molding material in a molten state cannot enter the air suction port 13 again in the injection molding process. Therefore, the mold adapted to the mesh insert injection molding product can prevent the suction hole for sucking the mesh insert 161 from being blocked during injection molding.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a mould suitable for screen cloth inserts injection moulding product which characterized in that: the suction structure comprises a suction channel and a plug, wherein a suction port corresponding to the arrangement position of a mesh insert is formed in the suction channel, the plug can be movably arranged in a die suitable for mesh insert injection molding products relative to the suction port, the suction port is communicated with the suction channel in a die opening state, the plug blocks the suction port in a die closing state, the slide is arranged along the vertical direction and is communicated with the suction port at the top, the plug can be arranged in the slide in a manner of moving up and down relative to the slide, one part of the suction channel is formed at the top of the slide, the other part of the suction channel is communicated with the slide through the side wall of the slide, a first contraction part is formed at the upper part of the slide, and the first contraction part is formed from the middle part of the slide to the direction far away from the slide, the diameter of the first contraction part is gradually reduced, the upper end of the first contraction part is connected with the air suction port, the plug comprises a base body part, a second contraction part and a thimble part, the thimble part is arranged at one end, facing the air suction port, of the base body part, the second contraction part is arranged between the base body part and the thimble part, the diameter of the second contraction part is gradually reduced from one end, where the base body part is located, to one end, where the thimble part is located, the diameter of the thimble part is adapted to the diameter of the air suction port, when the mold adapted to the mesh fabric insert injection molding product is in a mold closing state, the thimble part extends into the air suction port and blocks the air suction port, and in a mold opening state, the position of the second contraction part corresponds to a communication position of the slide way and the air suction channel.
2. The mold suitable for mesh insert injection molding products of claim 1, wherein: the air suction structure comprises an insert and a base plate combined with the insert, the air suction port is formed on one side, away from the base plate, of the insert, the slide way and the air suction channel are formed in the insert and the base plate, and the plug penetrates through the base plate and the slide way in the insert and plugs the air suction port when the die is closed.
3. The mold suitable for mesh insert injection molding products of claim 2, wherein: the diameter of the slide ways in the base plate is smaller than that of the slide ways in the inserts, so that the gap between the plug and the base plate is smaller than that between the plug and the inserts.
4. The mold suitable for mesh insert injection molding products of claim 2, wherein: a mesh fabric insert accommodating groove is formed in one side, away from the base plate, of the insert, and the air suction port is formed in the bottom of the mesh fabric insert accommodating groove.
5. The mold suitable for mesh insert injection molding products of claim 2, wherein: the mold suitable for the mesh fabric insert injection molding product further comprises an upper half mold and a lower half mold matched with the upper half mold, wherein the lower half mold comprises a movable mold plate and a floating mold plate which are sequentially arranged from top to bottom, a containing part is formed in the movable mold plate, the insert and the backing plate are arranged in the containing part, and one end, far away from the air suction port, of the plug is fixed on the floating mold plate.
6. The mold for mesh insert injection molded products of claim 5, wherein: and a pressing plate is arranged on the floating template and fixedly connected with the floating template so as to fix one end, far away from the air suction port, of the plug between the floating template and the pressing plate.
7. The mold for mesh insert injection molded products of claim 5, wherein: and in the die opening process, the pull rod opens the upper half die and the lower half die, and the movable die plate overcomes the resistance of the external damping and is separated from the floating die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718020.7A CN114801042B (en) | 2022-06-23 | 2022-06-23 | Mould suitable for screen cloth inserts injection moulding product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718020.7A CN114801042B (en) | 2022-06-23 | 2022-06-23 | Mould suitable for screen cloth inserts injection moulding product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114801042A CN114801042A (en) | 2022-07-29 |
| CN114801042B true CN114801042B (en) | 2022-09-30 |
Family
ID=82521915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210718020.7A Active CN114801042B (en) | 2022-06-23 | 2022-06-23 | Mould suitable for screen cloth inserts injection moulding product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114801042B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429012B (en) * | 2023-12-22 | 2024-03-08 | 厦门市松竹精密科技有限公司 | Injection mold for molding product with insert and production method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010184401A (en) * | 2009-02-11 | 2010-08-26 | Toyota Boshoku Corp | Molding mold for counter-pressure method |
| CN203752421U (en) * | 2013-12-06 | 2014-08-06 | 南通海林汽车橡塑制品有限公司 | Die special for air guide screen of automobile |
| CN203844088U (en) * | 2014-03-26 | 2014-09-24 | 东莞誉铭新工业有限公司 | In-mold injection molding device for preventing air hole from blocking |
| CN104369315A (en) * | 2013-08-14 | 2015-02-25 | 青岛佳友模具科技有限公司 | Vacuum positioning mold for injection molding of large-size insert |
| CN104943074A (en) * | 2015-07-08 | 2015-09-30 | 骏伟塑胶制品（太仓）有限公司 | Vacuum-pumping injection mould |
| CN205818367U (en) * | 2016-06-17 | 2016-12-21 | 深圳创维－Rgb电子有限公司 | A kind of mould and exhaust apparatus thereof |
| CN107206709A (en) * | 2014-12-03 | 2017-09-26 | 阿肯马法国公司 | The device for molding that composite material component is manufactured from liquid polymer resin is injected by high pressure |
| CN112140456A (en) * | 2020-07-29 | 2020-12-29 | 许芳林 | Injection mold vacuum chuck formula inserts fixing device |
| CN216182330U (en) * | 2021-10-20 | 2022-04-05 | 昆山贝松精密电子有限公司 | Screen cloth injection moulding mould with accurate positioning |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000006167A (en) * | 1998-06-19 | 2000-01-11 | Suzuki Motor Corp | Foam molding machine |
| CN204604724U (en) * | 2015-02-27 | 2015-09-02 | 上海戈冉泊精模科技股份有限公司 | A kind of injection moulding apparatus for being inserts with nonmetal screen cloth |
| CN208180126U (en) * | 2018-04-09 | 2018-12-04 | 庄锴炜 | A kind of injection mold vacuum sucker type insert fixing device |
| CN208896366U (en) * | 2018-08-31 | 2019-05-24 | 柳州环球汽车内饰件有限公司 | Foaming mould exhaust structure |
| CN112757579B (en) * | 2020-12-17 | 2022-10-25 | 咸宁市洪盛模具科技有限公司 | Injection mold is used in auto-parts production and processing |
-
2022
- 2022-06-23 CN CN202210718020.7A patent/CN114801042B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010184401A (en) * | 2009-02-11 | 2010-08-26 | Toyota Boshoku Corp | Molding mold for counter-pressure method |
| CN104369315A (en) * | 2013-08-14 | 2015-02-25 | 青岛佳友模具科技有限公司 | Vacuum positioning mold for injection molding of large-size insert |
| CN203752421U (en) * | 2013-12-06 | 2014-08-06 | 南通海林汽车橡塑制品有限公司 | Die special for air guide screen of automobile |
| CN203844088U (en) * | 2014-03-26 | 2014-09-24 | 东莞誉铭新工业有限公司 | In-mold injection molding device for preventing air hole from blocking |
| CN107206709A (en) * | 2014-12-03 | 2017-09-26 | 阿肯马法国公司 | The device for molding that composite material component is manufactured from liquid polymer resin is injected by high pressure |
| CN104943074A (en) * | 2015-07-08 | 2015-09-30 | 骏伟塑胶制品（太仓）有限公司 | Vacuum-pumping injection mould |
| CN205818367U (en) * | 2016-06-17 | 2016-12-21 | 深圳创维－Rgb电子有限公司 | A kind of mould and exhaust apparatus thereof |
| CN112140456A (en) * | 2020-07-29 | 2020-12-29 | 许芳林 | Injection mold vacuum chuck formula inserts fixing device |
| CN216182330U (en) * | 2021-10-20 | 2022-04-05 | 昆山贝松精密电子有限公司 | Screen cloth injection moulding mould with accurate positioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114801042A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114801042B (en) | Mould suitable for screen cloth inserts injection moulding product | |
| CN209466584U (en) | A kind of high sealing refrigerator pallet processing mold | |
| CN106346719A (en) | Notebook computer plastic part injection molding mold with vacuum pumping mechanism | |
| CN213137657U (en) | Injection mold structure with flash runner | |
| CN115195048A (en) | Injection mold with ejection device | |
| CN209971257U (en) | IC packaging mold structure | |
| CN211251166U (en) | Automobile vent shell mold | |
| CN209141271U (en) | A kind of silica gel compression molding die | |
| CN111483111A (en) | Vacuum-absorbing double-injection molding die structure | |
| CN108748918A (en) | A kind of annular back-off bullet auxiliary secondary ejecting mechanism injection mold of top gas | |
| CN205929334U (en) | Inhale vacuum -exhaust structure | |
| CN216831999U (en) | Rubber coating mould benevolence convenient to desorption waste material | |
| CN220075351U (en) | Diaphragm injection mold of accurate positioning | |
| CN218256402U (en) | Rapid molding injection molding part mold capable of being positioned and installed | |
| CN205969914U (en) | Injection blow molding machine mold core push pedal maintain the body | |
| CN110065185B (en) | IC packaging mould structure | |
| CN213227327U (en) | Injection mold is used in production of cell-phone camera frame | |
| CN221271835U (en) | Sensor ventilation dustproof filter injection mold | |
| CN208730235U (en) | A kind of miniature style big water gap injection mold | |
| CN219563989U (en) | Mould of stereo set main casing | |
| CN115195037B (en) | Forming device and production method of TPV corrugated hose | |
| CN213648450U (en) | Mould for manufacturing plastic toy parts | |
| CN219076433U (en) | Air blowing and demolding structure | |
| CN212072679U (en) | Positioning mechanism for in-mold injection molding of metal insert | |
| CN220808319U (en) | Injection mold for relay base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |