CN215550531U - Plastic barrel body and handle integrated forming die with needle valve type hot runner mechanism - Google Patents
Plastic barrel body and handle integrated forming die with needle valve type hot runner mechanism Download PDFInfo
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- CN215550531U CN215550531U CN202121700108.3U CN202121700108U CN215550531U CN 215550531 U CN215550531 U CN 215550531U CN 202121700108 U CN202121700108 U CN 202121700108U CN 215550531 U CN215550531 U CN 215550531U
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Abstract
The utility model provides an integrated forming die for a plastic barrel body and a handle with a needle valve type hot runner mechanism, and belongs to the technical field of dies. The barrel-shaped forming die comprises an upper die plate and a lower die plate, wherein the bottom of the upper die plate is fixedly connected with two upper die bases, the lower die plate is provided with two lower die bases corresponding to the upper die bases, a barrel-shaped forming cavity and a handle forming cavity are arranged between the upper die bases and the lower die bases, and the handle forming cavity is semi-annular. Two upper die bases and two lower die bases on cope match-plate pattern and the lower bolster can two plastic drum of injection moulding simultaneously, staving becomes die cavity and handle and becomes the die cavity and can form plastics staving and handle respectively when moulding plastics, and connecting piece forming structure can rotate staving and handle in plastic drum and handle injection moulding and link together, need not later stage processing to can increase production efficiency, and can reduce the process of artifical installation handle, labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of die parts, and relates to an integrated forming die for a plastic barrel body and a handle with a needle valve type hot runner mechanism.
Background
At present, the plastic barrel body of the majority in the market can be equipped with the handle of semicircular shape, the handle is connected with the barrel body rotation, makes things convenient for portable barrel body, and the barrel body is generally through injection moulding, and the handle is installed on the barrel body through follow-up processing after the barrel body injection moulding, but this kind of mode is higher to artificial demand, wastes time and energy.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a plastic barrel mold is disclosed in the Chinese patent application number: 202020528355.9], including the base that sets up from bottom to top, movable mould and quiet mould of movable mounting on the base, the mould cavity that the opening is decurrent and run through the mouth of moulding plastics of quiet mould intercommunication mould cavity are seted up to quiet mould, fixed mounting has the bucket core that is used for cooperating the moulding plastic drum of die cavity on the movable mould, still fixed mounting has the connecting plate on the movable mould, a through-hole that supplies the bucket core to pass is seted up to the connecting plate, and the diameter of through-hole is the same with the die cavity diameter, the outer wall movable sleeve of bucket core is equipped with an adjusting collar that is used for adjusting the height of moulding plastic drum, the inside and outside wall of adjusting collar closely laminates with bucket core outer wall and through-hole lateral wall all the time, the movable mould is close to one side of movable mould and installs the pneumatic cylinder of a plurality of drive adjusting collar along bucket core axial motion, the cylinder body fixed mounting of pneumatic cylinder is on the movable mould, the tailpiece of the piston rod of pneumatic cylinder and adjusting collar fixed connection. The utility model can realize stepless adjustment of the size and height of the formed plastic barrel, meet more production requirements and save cost, but also has the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides an integrated molding die for a plastic barrel body and a handle with a needle valve type hot runner mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a plastics staving, handle integrated into one piece mould with needle valve formula hot runner mechanism, includes cope match-plate pattern and lower bolster, cope match-plate pattern bottom linked firmly two upper die bases, the lower bolster on be equipped with two die holders that correspond with the upper die base, upper die base and die holder between be equipped with staving shaping chamber and handle shaping chamber, handle shaping chamber be the semi-ring, staving shaping chamber opening part be equipped with and be annular back-off shaping portion, handle shaping chamber both ends and back-off shaping portion between still be equipped with and be used for making handle and staving rotate the connecting piece shaping structure of being connected.
In foretell plastic barrel body, handle integrated into one piece mould that has needle valve formula hot runner mechanism, connecting piece shaping structure including set up between back-off shaping portion and handle shaping chamber and the cross-section be circular shape separation piece, separation piece run through back-off shaping portion, back-off shaping portion in still be equipped with stopper shaping structure, separation piece in be equipped with the connecting rod shaping portion of connecting stopper shaping structure and handle shaping chamber.
In the above mold for integrally molding the plastic barrel body and the handle with the needle valve type hot runner mechanism, the stopper molding structure comprises a disk-shaped stopper molding part, and the outer diameter of the stopper molding part is larger than that of the separation block.
In the plastic barrel body and handle integrated forming die with the needle valve type hot runner mechanism, the connecting rod forming part is also provided with a plurality of reinforcing block forming grooves along the circumferential direction, and the reinforcing block forming grooves are connected with the handle forming cavity.
In the plastic barrel body and handle integrated forming die with the needle valve type hot runner mechanism, the upper die base is further detachably provided with an outer base forming block, the middle part of the lower die base is further connected with an inner base forming block in a sliding mode, and the lower die plate is further provided with an ejection mechanism connected with the inner base forming block.
In the above-mentioned plastic barrel body and handle integrated into one piece mould with needle valve type hot runner mechanism, the ejection mechanism includes the ejector pin fixed plate that sets up in the lower side of lower bolster, the ejector pin fixed plate on link firmly and run through the ejector pin of lower bolster and die holder along vertical direction, ejector pin top and interior base shaping piece link to each other.
In the plastic barrel body and handle integrated forming die with the needle valve type hot runner mechanism, the upper die plate is further provided with an injection molding liquid flow distribution plate, and the injection molding liquid flow distribution plate is provided with an injection molding structure which is respectively connected with the barrel body forming cavity and the handle forming cavity.
In foretell plastics staving, handle integrated into one piece mould that has needle valve formula hot runner mechanism, injection structure include the pipe of moulding plastics that links to each other with handle shaping chamber and the pipe of moulding plastics No. two that link to each other with staving shaping chamber, the pipe top of moulding plastics No. one and moulding plastics No. two all link to each other with the flow distribution plate of moulding plastics, the socle portion of moulding plastics run through the upper die base and link to each other with handle shaping chamber middle part, the socle portion of moulding plastics No. two run through outer base shaping piece and link to each other with staving shaping chamber.
In the above mold for integrally molding the plastic barrel body and the handle with the needle valve type hot runner mechanism, the inner side of the back-off molding part is further provided with a reinforcing rib molding structure.
In the plastic barrel body and handle integrated forming die with the needle valve type hot runner mechanism, the reinforcing rib forming structure comprises a plurality of reinforcing rib forming grooves which are arranged at the bottom of the upper die base and are circumferentially arranged along the barrel body forming cavity, and the reinforcing rib forming grooves are inwards sunken.
Compared with the prior art, the utility model has the advantages that:
1. two upper die bases and two lower die bases on cope match-plate pattern and the lower bolster can two plastic drum of injection moulding simultaneously, staving becomes die cavity and handle and becomes the die cavity and can form plastics staving and handle respectively when moulding plastics, and connecting piece forming structure can rotate staving and handle in plastic drum and handle injection moulding and link together, need not later stage processing to can increase production efficiency, and can reduce the process of artifical installation handle, labour saving and time saving.
2. The separation block can form a rotating groove which runs through the arrangement in the back-off forming part, the connecting rod forming part in the separation block can be molded by injection to form a connecting rod, the connecting rod is fixed on a handle, the connecting rod is inserted into the rotating groove, so that the handle can be rotated and connected with the back-off forming part, the limiting block forming structure can be used for keeping away from one end of the handle at the connecting rod to form a limiting block by injection, and the limiting block can prevent the connecting rod from being separated from the back-off.
3. The stopper shaping portion can keep away from handle one end at the connecting rod and mould plastics and form the stopper, and the external diameter that the external diameter of stopper shaping portion is greater than the external diameter that separates the piece and enables the external diameter of stopper to be greater than the internal diameter that rotates the groove to can prevent that the stopper from rotating the groove and passing the purpose that prevents connecting rod and back-off and break away from.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of an upper die plate;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is an enlarged schematic view at a in fig. 2.
In the figure: the upper die plate comprises an upper die plate 1, a lower die plate 2, an upper die base 3, a lower die base 4, a barrel body forming cavity 5, a handle forming cavity 6, a back-off forming part 7, a handle 8, a barrel body 9, a connecting piece forming structure 10, a separating block 11, a limiting block forming structure 12, a connecting rod forming part 13, a limiting block forming part 14, a reinforcing block forming groove 15, an outer base forming block 16, an inner base forming block 17, an ejection mechanism 18, an ejector rod fixing plate 19, an ejector rod 20, an injection molding liquid flow distribution plate 21, an injection molding structure 22, a first injection molding pipe 23, a second injection molding pipe 24, a reinforcing rib forming structure 25 and a reinforcing rib forming groove 26.
Detailed Description
As shown in fig. 1-4, a plastics staving, handle integrated into one piece mould with needle valve formula hot runner mechanism, includes cope match-plate pattern 1 and lower bolster 2, 1 bottom of cope match-plate pattern link firmly two upper die bases 3, lower bolster 2 on be equipped with two lower die bases 4 corresponding with upper die base 3, upper die base 3 and lower die base 4 between be equipped with staving shaping chamber 5 and handle shaping chamber 6, handle shaping chamber 6 be the semicircle form, 5 openings of staving shaping chamber be equipped with and be annular back-off shaping portion 7, handle shaping chamber 6 both ends and back-off shaping portion 7 between still be equipped with and be used for making handle 8 and staving 9 rotate the connecting piece shaping structure 10 of being connected.
In this embodiment, two plastic drum of injection moulding simultaneously can be become to two upper die bases 3 and two die holders on cope match-plate pattern 1 and the lower bolster 2, staving becomes die cavity 5 and handle becomes die cavity 6 and can form plastics staving and handle respectively when moulding plastics, connecting piece forming structure can rotate staving and handle in plastic drum and handle injection moulding and link together, need not later stage processing, thereby can increase production efficiency, and can reduce the process of artifical installation handle, and time and labor saving.
The back-off forming part 7 can form an annular back-off at the outer end of the top of the barrel body, the annular back-off can increase the strength of the opening of the barrel body and can be used for conveniently taking up the barrel body without a handle.
Specifically, as shown in fig. 1 to 4, the connecting member forming structure 10 includes a separating block 11 having a circular cross section and disposed between the inverted-buckle forming portion 7 and the handle forming cavity 6, the separating block 11 penetrates through the inverted-buckle forming portion 7, a limiting block forming structure 12 is further disposed in the inverted-buckle forming portion 7, and a connecting rod forming portion 13 for connecting the limiting block forming structure 12 and the handle forming cavity 6 is disposed in the separating block 11. The separation block 11 can form the rotation groove that runs through the setting on back-off shaping portion, and the connecting rod shaping portion in the separation block 11 can mould plastics and form the connecting rod, thereby the connecting rod is fixed on hand and the connecting rod inserts to rotate the inslot and can make handle and back-off shaping portion rotate and be connected, and stopper shaping structure 12 can keep away from handle one end at the connecting rod and mould plastics and form the stopper, and the stopper can prevent that connecting rod and back-off from breaking away from.
Specifically, as shown in fig. 1 to 4, the stopper forming structure 12 includes a stopper forming portion 14 in a disc shape, and an outer diameter of the stopper forming portion 14 is larger than an outer diameter of the separating block 11. The stopper forming part 14 can be far away from the handle one end at the connecting rod and mould plastics and form the stopper, and the external diameter of stopper forming part 14 is greater than the external diameter that separates the piece 11 and enables the external diameter of stopper to be greater than the internal diameter that rotates the groove to can prevent that the stopper from passing from rotating the groove and play the purpose that prevents connecting rod and back-off and break away from.
Specifically, as shown in fig. 1 to 4, the connecting rod forming portion 13 is further provided with a plurality of reinforcing block forming grooves 15 along the circumferential direction, and the reinforcing block forming grooves 15 are connected with the handle forming cavity 6. The reinforcing block forming grooves 15 can form a plurality of reinforcing blocks on the connecting rod, so that the strength of the connecting rod can be increased, and the bearing of the handle is increased.
Specifically, as shown in fig. 1 to 4, an outer base forming block 16 is detachably disposed on the upper die base 3, an inner base forming block 17 is slidably connected to the middle portion of the lower die base 4, and an ejection mechanism 18 connected to the inner base forming block 17 is disposed on the lower die plate 2. The outer base forming block 16 and the inner base forming block 17 are matched to form the bottom of the barrel body, when the barrel body is demoulded, the ejection mechanism pushes the inner base forming block 17 to move upwards to eject the barrel body, and the contact area between the ejection mechanism and the barrel body can be increased by ejecting the barrel body through the inner base forming block, so that the barrel body can be prevented from being damaged by the ejection mechanism when the barrel body is ejected.
Specifically, as shown in fig. 1 to 4, the ejection mechanism 18 includes an ejector rod fixing plate 19 disposed on the lower side of the lower die plate 2, an ejector rod 20 penetrating through the lower die plate 2 and the lower die base 4 in the vertical direction is fixedly connected to the ejector rod fixing plate 19, and the top of the ejector rod 20 is connected to the inner base forming block 17. The ejector rod fixing plate 19 is externally connected with a driving mechanism, the driving mechanism can drive the ejector rod fixing plate to lift along the vertical direction, and the upward movement of the ejector rod fixing plate can push the inner base forming block to move upward through the ejector rod, so that the barrel body can be ejected out.
Specifically, as shown in fig. 1 to 4, an injection molding liquid distribution plate 21 is further disposed on the upper mold plate 1, and an injection molding structure 22 connected to the barrel forming cavity 5 and the handle forming cavity 6 is disposed on the injection molding liquid distribution plate 21. Injection molding liquid flow distribution plate 21 can distribute injection molding liquid, and injection molding liquid can be injected into barrel body molding cavity 5 and handle molding cavity 6 simultaneously through injection molding structure after the injection molding liquid is distributed, so that injection molding efficiency can be improved, the injection molding liquid injected into the handle molding cavity can flow into the connecting rod molding part in the separation block 11 to form a connecting rod, and the injection molding liquid injected into the connecting rod molding part can flow into the limiting block molding part to form a limiting block.
Specifically, as shown in fig. 1 to 4, the injection structure 22 includes a first injection pipe 23 connected to the handle forming cavity 6 and a second injection pipe 24 connected to the barrel forming cavity 5, the tops of the first injection pipe 23 and the second injection pipe 24 are both connected to the injection liquid distribution plate 21, the bottom of the first injection pipe 23 penetrates through the upper mold base 3 and is connected to the middle of the handle forming cavity 6, and the bottom of the second injection pipe 24 penetrates through the outer base forming block 16 and is connected to the barrel forming cavity 5. The injection molding liquid flow distribution plate 21 can respectively inject injection molding liquid into the handle forming cavity and the barrel body forming cavity through the first injection molding pipe 23 and the second injection molding pipe 24.
Preferably, as shown in fig. 1-4, a rib forming structure 25 is further provided inside the undercut forming portion 7. The reinforcing rib forming structure 25 can increase the strength of the reverse buckling part, thereby increasing the strength of the top of the barrel body.
Specifically, as shown in fig. 1 to 4, the reinforcing rib forming structure 25 includes a plurality of reinforcing rib forming grooves 26 disposed at the bottom of the upper die holder 3 and along the circumference of the barrel forming cavity 5, and the reinforcing rib forming grooves 26 are recessed inward. The reinforcing ribs forming grooves 26 can be formed in the inner side of the back-off position in an injection molding mode and are circumferentially arranged, and the reinforcing ribs can increase the strength of the top of the barrel body.
The working principle of the utility model is as follows: the two upper die holders 3 and the two lower die holders on the upper die plate 1 and the lower die plate 2 can simultaneously perform injection molding on two plastic barrels, the barrel body forming cavity 5 and the handle forming cavity 6 can respectively form a plastic barrel body and a handle during injection molding, the connecting piece forming structure can rotationally connect the barrel body and the handle together while performing injection molding on the plastic barrel and the handle, and later-stage processing is not needed, so that the production efficiency can be increased, the process of manually installing the handle can be reduced, time and labor are saved, the inverted buckle forming part 7 can form an annular inverted buckle at the outer end of the top of the barrel body, the annular inverted buckle can increase the strength of an opening of the barrel body, and the barrel body can be conveniently taken up without the handle;
the separating block 11 can form a rotating groove which is arranged in a penetrating way on the back-off forming part, the connecting rod forming part in the separating block 11 can form a connecting rod by injection molding, the connecting rod is fixed on the handle and the connecting rod is inserted into the rotating groove so as to enable the handle to be connected with the back-off forming part in a rotating way, the limiting block forming structure 12 can form a limiting block by injection molding at one end of the connecting rod far away from the handle, the limiting block can prevent the connecting rod from being separated from the back-off, the limiting block forming part 14 can form a limiting block by injection molding at one end of the connecting rod far away from the handle, the outer diameter of the limiting block forming part 14 is larger than the outer diameter of the separating block 11 so that the outer diameter of the limiting block is larger than the inner diameter of the rotating groove, the limiting block can be prevented from penetrating through the rotating groove to achieve the purpose of preventing the connecting rod from being separated from the reverse buckle, and the reinforcing block forming groove 15 can form a plurality of reinforcing blocks on the connecting rod so as to increase the strength of the connecting rod and increase the bearing of the handle;
the outer base forming block 16 and the inner base forming block 17 are matched to form the bottom of the barrel body, when the barrel body is demoulded, the ejection mechanism pushes the inner base forming block 17 to move upwards to eject the barrel body, the contact area between the ejection mechanism and the barrel body can be increased by ejecting the inner base forming block out of the barrel body, so that the barrel body can be prevented from being damaged by the ejection mechanism when the barrel body is ejected, the ejector rod fixing plate 19 is externally connected with a driving mechanism, the driving mechanism can drive the ejector rod fixing plate to lift along the vertical direction, the ejector rod fixing plate can push the inner base forming block to move upwards through the ejector rod to eject the barrel body, the injection liquid distributing plate 21 can distribute injection liquid, the injection liquid can be simultaneously injected into the barrel body forming cavity 5 and the handle forming cavity 6 through the injection structure after being distributed, so that the injection efficiency can be improved, the injection liquid injected into the handle forming cavity can flow into the connecting rod forming part in the separating block 11 to form a connecting rod, and pour into the liquid of moulding plastics in the connecting rod shaping portion and can flow into and form the stopper in the stopper shaping portion, liquid flow distribution plate 21 of moulding plastics can inject the liquid of moulding plastics into handle shaping chamber and staving shaping intracavity respectively through a pipe 23 of moulding plastics and No. two pipes 24 of moulding plastics, thereby strengthening rib shaping structure 25 can increase the intensity at back-off position and increase the intensity at staving top, the strengthening rib that a plurality of strengthening rib shaping grooves 26 can set up along circumference at the inboard injection moulding at back-off position, the strengthening rib can increase the intensity at staving top.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although the upper die plate 1, the lower die plate 2, the upper die holder 3, the lower die holder 4, the barrel forming cavity 5, the handle forming cavity 6, the undercut forming portion 7, the handle 8, the barrel 9, the connector forming structure 10, the partition block 11, the stopper forming structure 12, the connecting rod forming portion 13, the stopper forming portion 14, the reinforcing block forming groove 15, the outer base forming block 16, the inner base forming block 17, the ejector mechanism 18, the ejector fixing plate 19, the ejector 20, the injection flow distribution plate 21, the injection structure 22, the first injection tube 23, the second injection tube 24, the reinforcing rib forming structure 25, the reinforcing rib forming groove 26, etc., are used more frequently, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a plastics staving, handle integrated into one piece mould with needle valve formula hot runner mechanism, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) bottom linked firmly two upper die bases (3), lower bolster (2) on be equipped with two die holders (4) corresponding with upper die base (3), upper die base (3) and die holder (4) between be equipped with staving shaping chamber (5) and handle shaping chamber (6), handle shaping chamber (6) be the semi-annular, staving shaping chamber (5) opening part be equipped with and be annular back-off shaping portion (7), handle shaping chamber (6) both ends and back-off shaping portion (7) between still be equipped with and be used for making handle (8) and staving (9) rotate connecting piece forming structure (10) of being connected.
2. The mold for integrally molding the plastic barrel body and the handle with the needle valve type hot runner mechanism according to claim 1, wherein the connecting member molding structure (10) comprises a separating block (11) which is arranged between the inverted molding part (7) and the handle molding cavity (6) and has a circular cross section, the separating block (11) penetrates through the inverted molding part (7), a limiting block molding structure (12) is further arranged in the inverted molding part (7), and a connecting rod molding part (13) for connecting the limiting block molding structure (12) and the handle molding cavity (6) is arranged in the separating block (11).
3. The mold for integrally molding the plastic barrel body and the handle with the needle valve type hot runner mechanism as claimed in claim 2, wherein the stopper molding structure (12) comprises a stopper molding part (14) in a disc shape, and the outer diameter of the stopper molding part (14) is larger than the outer diameter of the separating block (11).
4. The mold for integrally molding the plastic barrel body and the handle with the needle valve type hot runner mechanism according to claim 2, wherein the connecting rod molding part (13) is further provided with a plurality of reinforcing block molding grooves (15) along the circumferential direction, and the reinforcing block molding grooves (15) are connected with the handle molding cavity (6).
5. The plastic barrel and handle integrated forming die with the needle valve type hot runner mechanism according to claim 1, wherein the upper die holder (3) is further detachably provided with an outer base forming block (16), the middle part of the lower die holder (4) is further connected with an inner base forming block (17) in a sliding manner, and the lower die plate (2) is further provided with an ejection mechanism (18) connected with the inner base forming block (17).
6. The plastic barrel and handle integrated forming die with the needle valve type hot runner mechanism as claimed in claim 5, wherein the ejection mechanism (18) comprises an ejector fixing plate (19) arranged at the lower side of the lower die plate (2), an ejector rod (20) penetrating through the lower die plate (2) and the lower die holder (4) in the vertical direction is fixedly connected to the ejector fixing plate (19), and the top of the ejector rod (20) is connected to the inner base forming block (17).
7. The plastic barrel body and handle integrated forming mold with the needle valve type hot runner mechanism according to claim 5, wherein the upper mold plate (1) is further provided with an injection liquid flow distribution plate (21), and the injection liquid flow distribution plate (21) is provided with an injection structure (22) respectively connected with the barrel body forming cavity (5) and the handle forming cavity (6).
8. The plastic barrel body and handle integrated forming mold with the needle valve type hot runner mechanism according to claim 7, wherein the injection structure (22) comprises a first injection pipe (23) connected with the handle forming cavity (6) and a second injection pipe (24) connected with the barrel body forming cavity (5), the tops of the first injection pipe (23) and the second injection pipe (24) are both connected with the injection liquid flow distribution plate (21), the bottom of the first injection pipe (23) penetrates through the upper mold base (3) and is connected with the middle part of the handle forming cavity (6), and the bottom of the second injection pipe (24) penetrates through the outer base forming block (16) and is connected with the barrel body forming cavity (5).
9. The mold for integrally molding the plastic barrel body and the handle with the needle valve type hot runner mechanism according to claim 1, wherein a rib molding structure (25) is further provided inside the inverted molding part (7).
10. The plastic barrel and handle integrated forming die with the needle valve type hot runner mechanism according to claim 9, wherein the stiffener forming structure (25) comprises a plurality of stiffener forming grooves (26) disposed at the bottom of the upper die holder (3) and circumferentially disposed along the barrel forming cavity (5), and the stiffener forming grooves (26) are recessed inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121700108.3U CN215550531U (en) | 2021-07-26 | 2021-07-26 | Plastic barrel body and handle integrated forming die with needle valve type hot runner mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121700108.3U CN215550531U (en) | 2021-07-26 | 2021-07-26 | Plastic barrel body and handle integrated forming die with needle valve type hot runner mechanism |
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| CN215550531U true CN215550531U (en) | 2022-01-18 |
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| CN202121700108.3U Active CN215550531U (en) | 2021-07-26 | 2021-07-26 | Plastic barrel body and handle integrated forming die with needle valve type hot runner mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107215A (en) * | 2022-07-22 | 2022-09-27 | 彧寰科技江苏有限公司 | Injection molding process of high-strength interdental brush handle |
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2021
- 2021-07-26 CN CN202121700108.3U patent/CN215550531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107215A (en) * | 2022-07-22 | 2022-09-27 | 彧寰科技江苏有限公司 | Injection molding process of high-strength interdental brush handle |
| CN115107215B (en) * | 2022-07-22 | 2024-04-16 | 彧寰科技江苏有限公司 | Injection molding process of high-strength interdental brush handle |
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