CN213500456U - Double-color injection mold for motorcycle tail lamp shade - Google Patents

Double-color injection mold for motorcycle tail lamp shade Download PDF

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Publication number
CN213500456U
CN213500456U CN202021382141.1U CN202021382141U CN213500456U CN 213500456 U CN213500456 U CN 213500456U CN 202021382141 U CN202021382141 U CN 202021382141U CN 213500456 U CN213500456 U CN 213500456U
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mold
glue
glue sealing
sealing mechanism
color
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CN202021382141.1U
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牟鹏宇
柳志敏
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Zhejiang Changlong Lamp Co ltd
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Zhejiang Changlong Lamp Co ltd
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Abstract

The utility model belongs to the technical field of injection mold, especially, relate to a motorcycle tail lamp shade double-colored injection mold. The utility model discloses to product back-off structure's among the prior art glue and the drawing of patterns, the problem of the glue of gluing when especially second colour is moulded plastics provides a double-colored injection mold of motorcycle tail lamp shade, one side of core set up the lug, one side that the front mould mold insert is close to the lug set up back-off rubber sealing mechanism, back-off rubber sealing mechanism and lug cooperate, back-off rubber sealing mechanism one side of keeping away from the lug cooperate with the front mould, during the die sinking, back-off rubber sealing mechanism remove to the direction of keeping away from the core, during the compound die, back-off rubber sealing mechanism reset. The utility model discloses 1, through setting up back-off and sealing gluey mechanism, directly seal the glue to the product of the back-off structure of product side when especially the second color is moulded plastics, the simple structure of back-off and sealing gluey mechanism simultaneously, the stroke is shorter, makes things convenient for the manufacturing of mould, reduces the comprehensive cost.

Description

Double-color injection mold for motorcycle tail lamp shade
Technical Field
The utility model belongs to the technical field of injection mold, especially, relate to a motorcycle tail lamp shade double-colored injection mold.
Background
The motorcycle tail lamp generally uses a double-color tail lamp cover, and the double-color tail lamp cover is a transparent part, so the requirement on the surface finish quality is high. It is common in the industry to use two-shot injection molds for processing. However, the shape of the motorcycle tail lamp cover is special, and the glue sealing and demoulding of the product inverted buckle structure, especially the glue sealing during the second color injection molding, are always a difficult problem in the industry. In the prior art, a mold for solving the demolding problem of the reverse buckling structure of the double-color injection mold is also disclosed, but the problem of sealing glue cannot be solved.
For example, the chinese invention patent application discloses a slider mechanism for a two-color injection mold [ application No.: 201710676132.X ], the invention comprises a slider body, an inclined guide post, a containing groove arranged on the slider body, at least one elastic block arranged in the slider body, a sliding hole arranged on the slider body and an elastic piece arranged between the elastic block and the slider body, wherein in a free state, the inner end part of the elastic block protrudes out of the inner side surface of the containing groove, the inner end part of the elastic block is provided with a first driving inclined surface, and a guide space for containing and guiding the inclined guide post is formed between the elastic block and the containing groove.
The sliding block mechanism for the double-color injection mold solves the problems that the sliding block body cannot leave a product when a first color is opened and the sliding block body leaves the product in the mold opening action after the injection molding of a second color product is finished in the mold opening process of the double-color injection mold, but still cannot solve the problem of glue sealing during the injection molding of the double-color injection mold, particularly during the injection molding of the second color.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a motorcycle tail lamp shade double-shot injection mold is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a motorcycle tail lamp shade double-colored injection mold, includes first colored injection system and second colored injection system, first colored injection system and second colored injection system all include front mould and back mould, the front mould on set up the front mould mold insert, the back mould on set up the back mould mold insert, front mould mold insert and back mould mold insert between set up the core, one side of core set up the lug, the lug be the quadrangle, core and lug between set up three bar type cavity grooves, one side that the front mould mold insert is close to the lug set up back-off sealing mechanism, back-off sealing mechanism and lug cooperate, back-off sealing mechanism keep away from one side of lug and cooperate with the front mould, during the die sinking, back-off sealing mechanism to the direction removal of keeping away from the core, during the compound die, back-off sealing mechanism reset.
In the double-colored injection mold of motorcycle tail lamp shade, the front mould mold insert set up the recess, back-off sealing mechanism pass through recess and front mould mold insert fixed connection, back-off sealing mechanism include two bullet piece fixed blocks that meet with the recess lateral wall respectively, set up the bullet piece between two bullet piece fixed blocks and set up a plurality of springs in the middle of the bullet piece.
In the double-colored injection mold of motorcycle tail lamp shade, spring axle center department set up stop screw, stop screw slant set up the one end that is close to the front mould mold insert at the bullet piece, stop screw one end and front mould mold insert fixed connection that do not connect with the bullet piece, two bullet piece fixed blocks all set up the direction strip with the one side that the bullet piece meets, the bullet piece fixed block let the position form the direction inclined plane to one side of front mould mold insert.
In foretell motorcycle tail lamp shade double-colored injection mold, the bullet piece including seal gluey portion and removal portion, seal gluey portion and lug cooperate, seal gluey portion height be not more than the half of removal portion, removal portion one side of keeping away from and sealing gluey portion set up reset inclined plane and moving base, reset inclined plane on set up the bullet piece antifriction plate.
In foretell motorcycle tail lamp shade double-colored injection mold, the inside stop screw groove that sets up of removal portion, the stop screw groove close to one side cover of grooved underside establish the spring groove, removal portion both sides still set up the mounting groove respectively.
In the double-colored injection mold of motorcycle taillight lamp shade, the level of the joint of the reset inclined plane and the movable base is provided with a plurality of reset rods, and the reset rods penetrate through the movable part and are connected with the glue sealing part.
In foretell motorcycle tail lamp shade double-colored injection mold, bullet piece bottom surface set up the bullet piece drag hook, back mould mold insert on set up and carry out spacing drag hook to the bullet piece drag hook, back mould mold insert on still set up the drag hook shifting chute, drag hook shifting chute both sides set up the antifriction plate.
In the double-colored injection mold of motorcycle tail lamp shade, the back-off glue sealing mechanism that sets up on first color injection system includes first color back-off glue sealing mechanism, sets up back-off glue sealing mechanism on second color injection system and includes second color back-off glue sealing mechanism, second color back-off glue sealing mechanism still including setting up the glue sealing hot runner that is close to one side of back-off glue sealing mechanism at the front mould mold insert of second color injection system.
In the double-color injection mold for the motorcycle tail lamp cover, the rear mold insert is provided with corresponding sealing glue distribution channels, and the bottom surface of the sealing glue part of the second color reverse-buckling sealing glue mechanism can be respectively matched with the sealing glue distribution channels on the first color injection system and the second color injection system.
In the double-color injection mold for the motorcycle tail lamp cover, the glue inlet of the glue sealing runner is arranged at one end of the glue sealing part far away from the glue sealing hot runner, and the glue sealing part is provided with the flat sprue groove matched with the glue sealing runner.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up back-off and seal gluey mechanism, the product when moulding plastics to the back-off structure of product side especially second color directly seals the glue, and the simple structure of back-off and seal gluey mechanism simultaneously, the stroke is shorter, makes things convenient for the manufacturing of mould, reduces the comprehensive cost.
2. The utility model discloses a many places set up the glue of guaranteeing the product and the drawing of patterns stroke is stable, and the precision is high under the condition that the structure is retrencied, and first look injection system and second look injection system all set up back-off and seal gluey mechanism, further improve the finished product quality of product.
3. The utility model discloses still additionally set up the hot runner to second look injection molding system, further guarantee the quality on product shaping surface, effectively reduce the defective percentage.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a partial schematic detail view of the present invention;
FIG. 3 is a partial schematic detail view of the present invention;
FIG. 4 is a partial schematic part view of the present invention;
FIG. 5 is a schematic view of FIG. 4 in another orientation;
FIG. 6 is a partial schematic part view of the present invention;
FIG. 7 is a partial schematic part view of the present invention;
FIG. 8 is a schematic view of FIG. 7 in another orientation;
FIG. 9 is a cross-sectional view of FIG. 7;
FIG. 10 is another cross-sectional view of FIG. 7;
FIG. 11 is a partial schematic detail view of the present invention;
FIG. 12 is a schematic structural view of a product of the present invention;
in the figure: the first color injection molding system 1, the second color injection molding system 2, the front mold 3, the rear mold 4, the front mold insert 5, the rear mold insert 6, the core 7, the projection 71, the back-off glue sealing mechanism 8, the groove 51, the elastic block fixing block 81, the elastic block 82, the spring 83, the limit screw 84, the guide strip 81, the guide inclined plane 812, the glue sealing part 821, the moving part 822, the reset inclined plane 823, the moving base 824, the elastic block wear plate 825, the limit screw groove 822a, the spring groove 822b, the mounting groove 822c, the reset rod 826, the elastic block draw hook 827, the limit draw hook 61, the draw hook moving groove 62, the wear plate 63, the first color back-off glue sealing mechanism 8a, the second color back-off glue sealing mechanism 8b, the glue sealing hot runner 85, the glue distributing channel 64, the flat gate groove 821a and the product 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a motorcycle tail lamp cover double-color injection mold comprises a first color injection system 1 and a second color injection system 2, wherein each of the first color injection system 1 and the second color injection system 2 comprises a front mold 3 and a rear mold 4, a front mold insert 5 is arranged on the front mold 3, a rear mold insert 6 is arranged on the rear mold 4, a mold core 7 is arranged between the front mold insert 5 and the rear mold insert 6, a convex block 71 is arranged on one side of the mold core 7, the convex block 71 is quadrilateral, a three-bar-shaped cavity groove is arranged between the mold core 7 and the convex block 71, a back-off glue sealing mechanism 8 is arranged on one side of the front mold insert 5 close to the convex block 71, the back-off glue sealing mechanism 8 is matched with the convex block 71, one side of the back-off glue sealing mechanism 8 far from the convex block 71 is matched with the front mold 3, when the mold is opened, the back-off glue sealing mechanism 8 moves in a direction far from the mold core 7, when the die is closed, the back-off glue sealing mechanism 8 resets.
During the use, the double-colored injection mold of motorcycle tail lamp shade that this application provided, the compound die for the first time, the compound die of first color injection system 1, carry out first color injection, first color injection system 1's back-off sealing machine construct 8 reset to sealing the glue position under the cooperation of back mould mold insert 6 and front mould 3 and core 7. The three strip-shaped cavity grooves on the mold core 7 and the back-off glue sealing mechanism 8 form a back-off structure cavity of the product 9. And (3) opening the mold for the first time after the injection molding is finished, moving the back-off glue sealing mechanism 8 towards the direction away from the mold core 7 and away from the convex block 71 to finish the demolding of the back-off position of the first-color injection molding part. And after the product 9 is opened, the first-color injection molding part is left in the rear mold 4, and the injection molding machine drives the rear mold 4 to rotate 180 degrees and is matched with the front mold 3 of the second-color injection molding system 2. And (5) carrying out secondary die assembly, and resetting the back-off glue sealing mechanism 8 of the second-color injection molding system 2 to a glue sealing position for second-color injection molding. And after the second-color injection molding is finished, opening the mold, separating the back-off glue sealing mechanism 8 of the second-color injection molding system 2 from the back-off of the product 9, and demolding and ejecting the product 9, namely finishing the injection molding.
As shown in fig. 3-6, the front mold insert 5 is provided with a groove 51, the reverse glue sealing mechanism 8 is fixedly connected with the front mold insert 5 through the groove 51, and the reverse glue sealing mechanism 8 includes two elastic block fixing blocks 81 respectively connected with the side walls of the groove 51, an elastic block 82 arranged between the two elastic block fixing blocks 81, and a plurality of springs 83 arranged in the middle of the elastic block 82. In the embodiment, the back-off glue sealing mechanism 8 is fixedly arranged in the groove 51 of the front mold insert 5, so that the space inside the mold is effectively saved, multiple times of debugging is not needed, and the continuous operation capability of the mold is improved. The elastic block fixing block 81 and the spring 83 are fixedly connected with the groove 51, when the mold is opened, the spring 83 drives the elastic block 82 to move, and the elastic block fixing block 81 guides the elastic block 82 to move towards the direction away from the mold core 7.
Specifically, a limit screw 84 is arranged at the axis of the spring 83, the limit screw 84 is obliquely arranged at one end of the elastic block 82 close to the front mold insert 5, one end of the limit screw 84, which is not connected with the elastic block 82, is fixedly connected with the front mold insert 5, guide strips 811 are arranged on the surfaces of the two elastic block fixing blocks 81, which are connected with the elastic block 82, and the elastic block fixing blocks 81 are abducted towards one side of the front mold insert 5 to form guide inclined surfaces 812. In order to make the stroke of the back-off glue sealing mechanism 8 smooth, the limit screw 84 is obliquely arranged in the direction away from the mold core 7 and is guided by the guide strip 811. The limit screw 84 limits the stroke of the spring 83, so as to limit the stroke of the elastic block 82 and ensure the stability of the stroke of the back-off glue sealing mechanism 8.
As shown in fig. 4-6, the bullet block 82 includes a glue sealing portion 821 and a moving portion 822, the glue sealing portion 821 is matched with the protrusion 71, the height of the glue sealing portion 821 is not greater than one half of the moving portion 822, a reset inclined surface 823 and a moving base 824 are disposed on one side of the moving portion 822 away from the glue sealing portion 821, and a bullet block wear plate 825 is disposed on the reset inclined surface 823. Because the temperature is higher during injection molding, in order to prevent the bullet piece 82 from being overheated and stuck in the mould, set up the portion 821 of gluing and remove portion 822, in order to prevent that the portion 821 of gluing excessively conducts heat and influences back-off sealing mechanism 8, the height of the portion 821 of gluing is not more than half of remove portion 822. Meanwhile, the sealing material 821 and the moving part 822 may be made of different materials. It will be understood by those skilled in the art that the glue segment 821 needs to engage the protrusion 71 in order to form the inverted structure of the product by injection molding. The upper end surface of the glue sealing part 821 may be provided with a limit groove, and the lower end surface of the glue sealing part 821 is provided with a frame groove of an inverted structure.
Referring to fig. 7 to 10, a limit screw groove 822a is formed in the moving portion 822, a spring groove 822b is sleeved on one side of the limit screw groove 822a close to the bottom surface of the recess 51, and mounting grooves 822c are formed on two sides of the moving portion 822. The stopper groove 822a has a short length in order to secure the driving force of the spring 83.
Further, in order to stabilize the stroke of the reverse-buckling glue sealing mechanism 8, a plurality of reset rods 826 are horizontally arranged at the joint of the reset inclined plane 823 and the movable base 824, and the reset rods 826 penetrate through the movable part 822 and are connected with the glue sealing part 821.
Furthermore, a spring block draw hook 827 is arranged on the bottom surface of the spring block 82, a limiting draw hook 61 for limiting the spring block draw hook 827 is arranged on the rear mold insert 6, a draw hook moving groove 62 is further arranged on the rear mold insert 6, and wear-resisting plates 63 are arranged on two sides of the draw hook moving groove 62.
When the mold is opened, the front mold 3 and the rear mold 4 are separated, the elastic block 82 drives the elastic block wear-resisting plate 825 and the elastic block draw hook 827 to move backwards and downwards under the action of the spring 83 and the inclined plane of the elastic block fixing block 81, and then the glue sealing part 821 is separated from the product back-off; during the compound die, the inclined plane extrusion bullet piece antifriction plate 825 of front mould 3 drives bullet piece 82 and bullet piece drag hook 827 and moves up to one side under the effect on bullet piece fixed block 81 inclined plane to realize the location under the effect of bullet piece drag hook 827 and spacing drag hook 61, the bullet piece resets this moment.
The first-color back-off glue sealing mechanism 8a that the back-off glue sealing mechanism 8 arranged on the first-color injection molding system 1 comprises is arranged on the second-color injection molding system 2, and the back-off glue sealing mechanism 8 comprises a second-color back-off glue sealing mechanism 8b, wherein the first-color injection molding system 1 and the second-color injection molding system 2 can adopt a side glue inlet mode. In order to improve the surface injection molding quality of the product 9, the second color reverse-buckling glue sealing mechanism 8b further comprises a glue sealing hot runner 85 arranged on one side of the front mold insert 5 of the second color injection molding system 2 close to the reverse-buckling glue sealing mechanism 8. I.e. a partial glue feed from the undercut of the product 9.
The rear mold insert 6 is provided with corresponding sealing glue flow channels 64, and the bottom surface of the sealing glue part 821 of the second color reverse-buckling sealing glue mechanism 8b can be respectively matched with the sealing glue flow channels 64 on the first color injection molding system 1 and the second color injection molding system 2. The front mold 3 of the first and second injection molding systems 1 and 2 are different in structure, but the rear mold 4 is the same in structure.
More specifically, the glue inlet of the glue distributing runner 64 is disposed at one end of the glue sealing portion 821 away from the glue distributing hot runner 85, and the glue sealing portion 821 is disposed with a flat runner groove 821a matched with the glue distributing runner 64. That is, the flat gate is used to partially fill and seal the product 9, and the sealing part 821 can be provided with a water path or a condenser tube for condensation.
The utility model discloses a theory of operation is: because the lateral wall system of product 9 has big and wide back-off, front mould mold insert 5 and core 7 between set up recess 51, set up back-off sealing glue mechanism 8 in the recess 51, the bullet piece 82 of back-off sealing glue mechanism 8 and the bullet piece fixed block 81 sliding connection of both sides, stop screw 84 fixes spring 83 between bullet piece 82 and front mould mold insert 5, set up bullet piece drag hook 827 and spacing drag hook 61 between bullet piece 82 below and back mould mold insert 6, spacing drag hook 61 both sides add antifriction plate 63, bullet piece 82 passes through antifriction plate 63 location. When the mold is opened, the elastic block 82 is guided by the elastic block fixing block 81 under the action of the spring 83 to move backwards and downwards, so that the glue sealing part 821 moves backwards and downwards, and the purpose of releasing the reverse buckle is achieved. When the mold is closed, the elastic block 82 is pressed by the elastic block wear-resisting plate 825, the front mold insert 5 and the rear mold insert 6 to enable the elastic block 82 to reset, and therefore the product 9 is sealed.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the first color injection molding system 1, the second color injection molding system 2, the front mold 3, the rear mold 4, the front mold insert 5, the rear mold insert 6, the core 7, the protrusion 71, the undercut sealing mechanism 8, the groove 51, the elastic block fixing block 81, the elastic block 82, the spring 83, the limit screw 84, the guide strip 81, the guide slope 812, the sealing portion 821, the moving portion 822, the reset slope 823, the moving base 824, the elastic block wear plate 825, the limit screw groove 822a, the spring groove 822b, the mounting groove 822c, the reset rod 826, the elastic block 827, the drag hook 61, the drag hook moving groove 62, the wear plate 6, the first color undercut sealing mechanism 8a, the second color undercut sealing mechanism 8b, the sealing hot runner 85, the sealing compound runner 64, the flat gate groove 821a, and the product 9 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a motorcycle tail lamp shade double-colored injection mold, includes first colored injection system (1) and second colored injection system (2), first colored injection system (1) and second colored injection system (2) all include front mould (3) and back mould (4), front mould (3) on set up front mould mold insert (5), back mould (4) on set up back mould mold insert (6), front mould mold insert (5) and back mould mold insert (6) between set up core (7), its characterized in that: one side of the mold core (7) is provided with a convex block (71), the convex block (71) is quadrilateral, a three-strip-shaped cavity groove is formed between the mold core (7) and the convex block (71), one side of the front mold insert (5) close to the convex block (71) is provided with a back-off glue sealing mechanism (8), the back-off glue sealing mechanism (8) is matched with the convex block (71), one side of the back-off glue sealing mechanism (8) far away from the convex block (71) is matched with the front mold (3), during mold opening, the back-off glue sealing mechanism (8) moves towards the direction far away from the mold core (7), and during mold closing, the back-off glue sealing mechanism (8) resets.
2. The motorcycle taillight lampshade bicolor injection mold of claim 1, characterized in that: the front mold insert (5) is provided with a groove (51), the back-off glue sealing mechanism (8) is fixedly connected with the front mold insert (5) through the groove (51), and the back-off glue sealing mechanism (8) comprises two elastic block fixing blocks (81) respectively connected with the side walls of the groove (51), an elastic block (82) arranged between the two elastic block fixing blocks (81) and a plurality of springs (83) arranged in the middle of the elastic block (82).
3. The motorcycle taillight cover bicolor injection mold of claim 2, characterized in that: spring (83) axle center department set up stop screw (84), stop screw (84) slant set up in the one end that bullet piece (82) are close to front mould mold insert (5), stop screw (84) one end and front mould mold insert (5) fixed connection not connected with bullet piece (82), two bullet piece fixed blocks (81) all set up gib block (811) with the one side that bullet piece (82) meet, bullet piece fixed block (81) let the position form direction inclined plane (812) to one side of front mould mold insert (5).
4. The motorcycle taillight cover bicolor injection mold of claim 2, characterized in that: the bullet piece (82) include and seal gluey portion (821) and removal portion (822), seal gluey portion (821) and lug (71) cooperate, the height of sealing gluey portion (821) be not more than half of removal portion (822), one side that removal portion (822) keep away from sealing gluey portion (821) sets up reset inclined plane (823) and removal base (824), reset inclined plane (823) on set up bullet piece antifriction plate (825).
5. The two-color injection mold of the motorcycle taillight cover as set forth in claim 4, characterized in that: the movable part (822) is internally provided with a limit screw groove (822a), one side of the limit screw groove (822a) close to the bottom surface of the groove (51) is sleeved with a spring groove (822b), and two sides of the movable part (822) are respectively provided with a mounting groove (822 c).
6. The two-color injection mold of the motorcycle taillight cover as set forth in claim 4, characterized in that: a plurality of reset rods (826) are horizontally arranged at the joint of the reset inclined plane (823) and the movable base (824), and the reset rods (826) penetrate through the movable part (822) and are connected with the glue sealing part (821).
7. The motorcycle taillight cover bicolor injection mold of claim 2, characterized in that: bullet piece (82) bottom surface set up bullet piece drag hook (827), back mould mold insert (6) on set up and carry out spacing drag hook (61) to bullet piece drag hook (827), back mould mold insert (6) on still set up drag hook shifting chute (62), drag hook shifting chute (62) both sides set up antifriction plate (63).
8. The two-color injection mold of the motorcycle taillight cover as set forth in any one of claims 1 to 7, characterized in that: the first-color reverse-buckling glue sealing mechanism (8a) arranged on the first-color injection molding system (1) comprises a reverse-buckling glue sealing mechanism (8) arranged on the second-color injection molding system (2) and the reverse-buckling glue sealing mechanism (8) comprises a second-color reverse-buckling glue sealing mechanism (8b), and the second-color reverse-buckling glue sealing mechanism (8b) further comprises a glue sealing hot runner (85) arranged on one side, close to the reverse-buckling glue sealing mechanism (8), of a front mold insert (5) of the second-color injection molding system (2).
9. The motorcycle taillight cover bicolor injection mold of claim 8, wherein: the rear mold insert (6) is provided with corresponding sealing glue flow channels (64), and the bottom surface of the sealing glue part (821) of the second color reverse-buckling sealing glue mechanism (8b) can be respectively matched with the sealing glue flow channels (64) on the first color injection molding system (1) and the second color injection molding system (2).
10. The motorcycle taillight cover bicolor injection mold of claim 9, characterized in that: the glue inlet of the glue sealing runner (64) is arranged at one end of the glue sealing part (821) far away from the glue sealing hot runner (85), and the glue sealing part (821) is provided with a flat runner groove (821a) matched with the glue sealing runner (64).
CN202021382141.1U 2020-07-14 2020-07-14 Double-color injection mold for motorcycle tail lamp shade Active CN213500456U (en)

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Application Number Priority Date Filing Date Title
CN202021382141.1U CN213500456U (en) 2020-07-14 2020-07-14 Double-color injection mold for motorcycle tail lamp shade

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Application Number Priority Date Filing Date Title
CN202021382141.1U CN213500456U (en) 2020-07-14 2020-07-14 Double-color injection mold for motorcycle tail lamp shade

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CN213500456U true CN213500456U (en) 2021-06-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111923331A (en) * 2020-07-14 2020-11-13 浙江长珑车灯股份有限公司 Double-color injection mold for motorcycle tail lamp shade
CN114750362A (en) * 2021-12-28 2022-07-15 常州星宇车灯股份有限公司 Penetrating type tail lamp cover inverted mold mechanism and lamp cover injection molding process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111923331A (en) * 2020-07-14 2020-11-13 浙江长珑车灯股份有限公司 Double-color injection mold for motorcycle tail lamp shade
CN111923331B (en) * 2020-07-14 2022-11-08 浙江长珑车灯股份有限公司 Double-color injection mold for motorcycle tail lamp shade
CN114750362A (en) * 2021-12-28 2022-07-15 常州星宇车灯股份有限公司 Penetrating type tail lamp cover inverted mold mechanism and lamp cover injection molding process

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