CN114261064A - Injection mold and injection method for forming plane color matching product - Google Patents
Injection mold and injection method for forming plane color matching product Download PDFInfo
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- CN114261064A CN114261064A CN202111669581.4A CN202111669581A CN114261064A CN 114261064 A CN114261064 A CN 114261064A CN 202111669581 A CN202111669581 A CN 202111669581A CN 114261064 A CN114261064 A CN 114261064A
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- 238000002347 injection Methods 0.000 title claims abstract description 48
- 239000007924 injection Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 22
- 239000012768 molten material Substances 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000155 melt Substances 0.000 description 4
- 239000000289 melt material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of injection molds, and particularly relates to an injection mold and an injection method for forming a plane color matching product. The injection mold for molding the plane color matching product comprises: a fixed die and a movable die; the fixed die and the movable die form a first die cavity; the fixed die is internally provided with a mounting cavity and a chute; a driving mechanism and a movable insert arranged on the driving mechanism are arranged in the mounting cavity; the driving mechanism pushes the movable insert to pass through the chute to enter the first die cavity to be abutted with the movable die to form a second die cavity. According to the injection mold and the injection method for molding the plane color matching product, the driving mechanism and the movable insert are arranged on the fixed mold to form the independent first mold cavity and the second mold cavity, so that different molten materials can be conveniently injected subsequently, the molten materials are prevented from entering the first mold cavity and being mixed when the second mold cavity is used for injection molding, and accurate injection molding is effectively realized; the injection molding of the plane color matching product can be realized by using one set of die opening without using two moving dies, so that the product structure is simplified, and the investment cost is saved.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to an injection mold and an injection method for forming a plane color matching product.
Background
Double-shot injection molding has very common application in the technical field of injection molding. A two-color injection molding machine is generally used, but the cost of the two-color injection molding machine is high. In the prior art, an injection mold of a double-color shell product mainly comprises a mold blank with a movable mold plate and a fixed mold plate, wherein the fixed mold plate corresponds to a double-color injection device, the movable mold plate is provided with two movable molds, the fixed mold plate is provided with a fixed mold, the two movable molds are arranged in parallel in the plane of the movable mold plate, the movable mold plate is arranged on a linear slide rail consistent with the arrangement direction of the two movable molds, and the movable mold plate is connected with a driving device and driven by the driving device to reciprocate along the slide rail; the size of a die cavity formed by matching one of the two movable dies with the fixed die is larger than that of a die cavity formed by matching the other movable die with the fixed die; the control device of the driving device is connected with the double-color injection device through a signal line. The injection molding method is characterized in that two movable dies on the same die are sequentially matched with a fixed die through the linear movement of a movable die plate, so that double-color double-layer injection molding is realized. This die requires two moving dies, and therefore, is expensive.
Disclosure of Invention
The invention aims to provide an injection mold and an injection method for forming a plane color matching product, and aims to solve the technical problem that the conventional injection mold for forming the plane color matching product needs two movable molds.
In order to solve the above technical problems, the present invention provides an injection mold for molding a planar color matching product, comprising:
a fixed die and a movable die;
a first die cavity is formed between the fixed die and the movable die;
the fixed die is internally provided with a mounting cavity and at least one sliding chute for communicating the mounting cavity with the first die cavity;
a driving mechanism and at least one movable insert arranged on the driving mechanism are arranged in the mounting cavity;
and the driving mechanism pushes each movable insert to pass through the corresponding sliding groove to enter the first die cavity to be abutted against the movable die, so that a second die cavity is formed among the movable insert, the fixed die and the movable die.
Further, the driving mechanism comprises a pressing cylinder and a transverse connecting rod; wherein
The downward pressing air cylinder is fixedly arranged in the mounting cavity;
the transverse connecting rod is transversely arranged at the lower part of the mounting cavity, and a piston rod of the downward pressing cylinder is connected with the transverse connecting rod;
the movable insert is detachably arranged on the transverse connecting rod.
Further, the movable insert comprises a hanging rod and a door-shaped block; wherein
The hanging rod is detachably connected to the transverse connecting rod;
the upper portion of the portal block is connected with the hanging rod, and a second die cavity is formed among the lower end face of the portal block, the fixed die and the movable die.
Further, the mounting structure of the movable insert and the transverse connecting rod is as follows:
the upper part of the hanging rod is provided with a through hole suitable for the serial connection of the transverse connecting rods;
the transverse connecting rod is provided with a threaded hole;
the hanging rod is provided with a fastener, and the fastener is in threaded connection with the threaded hole so that the hanging rod can be detachably connected to the transverse connecting rod.
Furthermore, a target groove is formed in the transverse connecting rod, an adjusting spring is arranged in the target groove, and the adjusting spring is connected with a target ball;
the inner wall of the through hole is provided with a clamping groove suitable for the target ball to be clamped in.
Furthermore, the fixed die is provided with a maintenance door suitable for loading and unloading the movable insert.
Further, the fixed die is provided with a first nozzle and a second nozzle;
the fixed die is provided with a drainage pipe assembly for communicating the first die cavity with the second nozzle;
the second nozzle is adapted to inject melt through the drain tube assembly into the first mold cavity;
the lower part of the first nozzle is provided with a connecting piece, and the connecting piece is provided with a plurality of connecting pipes;
each door-shaped block is provided with a conduit communicated with the second die cavity;
the connecting pipe is connected with the corresponding guide pipe in a sealing way through a sealing piece;
the first nozzle is adapted to inject melt through the connector, the connector tube, the seal, and the conduit into the second mold cavity.
In yet another aspect, the present invention provides an injection molding method for an injection mold for molding a planar color matching article, comprising:
the movable die and the fixed die are assembled, and a first die cavity is formed between the fixed die and the movable die;
the driving mechanism pushes the movable insert to pass through the chute on the fixed die to enter the first die cavity to be abutted against the movable die, and a second die cavity is formed among the movable insert, the fixed die and the movable die;
the first nozzle injects the molten material into the second mold cavity;
maintaining the pressure and cooling;
the driving mechanism drives each movable insert to retract into the sliding chute;
the second nozzle injects the molten material into the first mold cavity;
maintaining the pressure and cooling;
and opening the movable mold and the fixed mold.
Further, the injection molding method is suitable for using the injection mold for molding the planar color matching article as described above.
The injection mold and the injection method for molding the plane color matching product have the advantages that the driving mechanism and the movable insert are arranged on the fixed mold to form the independent first mold cavity and the independent second mold cavity, so that different melt materials can be conveniently injected subsequently and respectively, the melt materials are prevented from entering the first mold cavity to be mixed when the second mold cavity is used for injection molding, and accurate injection molding is effectively realized; compared with the existing injection mold, the injection mold has great difference, two movable molds are not needed, and the injection molding of the plane color matching product can be realized only by using one set of mold to open the mold once, so that the product structure is simplified, and the investment cost is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a preferred embodiment of an injection mold for molding flat color-matching articles according to the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the removable insert and cross-link mounting structure of the present invention;
FIG. 3 is a perspective view of a preferred embodiment of an injection mold of the present invention for molding flat color-matching articles.
In the figure:
the fixed die 1 and the movable die 2;
a driving mechanism 3, a down-pressing cylinder 31, a transverse connecting rod 32;
the movable insert 4, the hanging rod 41 and the door-shaped block 42;
the device comprises a through hole 5, a threaded hole 6, a fastener 7, a target groove 8, an adjusting spring 9, a target ball 10, a clamping groove 11, a maintenance door 12, a first nozzle 13, a second nozzle 14, a drainage tube assembly 15, a connecting piece 16, a connecting pipe 17, a guide pipe 18, a sealing piece 19 and a valve 20;
the die comprises a first die cavity M, a second die cavity N, a mounting cavity A and a sliding groove B.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the injection mold for molding a planar color matching product of the present embodiment includes: a fixed die 1 and a movable die 2; a first die cavity M is formed between the fixed die 1 and the movable die 2; a mounting cavity A and at least one sliding chute B for communicating the mounting cavity A with a first die cavity M are formed in the fixed die 1; a driving mechanism 3 and at least one movable insert 4 arranged on the driving mechanism 3 are arranged in the mounting cavity A; the number of the movable inserts 4 is matched with the number of the chutes B, namely the number of the chutes B is determined according to the color types and the spacing times of the injection-molded color matching products required actually, so that the corresponding number of the movable inserts 4 are installed; the driving mechanism 3 pushes each movable insert 4 to pass through the corresponding sliding groove B and enter the first mold cavity M to abut against the movable mold 2, so that a second mold cavity N is formed between the lower end surface of the movable insert 4 and the fixed mold 1 and the movable mold 2. The driving mechanism 3 and the movable insert 4 are arranged on the fixed die 1 to form the first die cavity M and the second die cavity N which are independent, so that different molten materials can be conveniently injected subsequently and respectively, the molten materials are prevented from entering the first die cavity M and being mixed when the second die cavity N performs injection molding, and accurate injection molding is effectively realized; compared with the existing injection mold, the injection mold has great difference, two movable molds 2 are not needed, and the injection molding of the plane color matching product can be realized only by using one set of mold to open the mold once, thereby simplifying the product structure and saving the investment cost.
As shown in fig. 1, in the present embodiment, specifically, the drive mechanism 3 includes a down cylinder 31 and a cross link 32; wherein, the pressing cylinder 31 is fixedly arranged in the mounting cavity A; the transverse connecting rod 32 is transversely arranged at the lower part of the mounting cavity A, and a piston rod of the downward pressing cylinder 31 is connected with the transverse connecting rod 32; at least one removable insert 4 is removably mounted on the cross-bar 32. The movable mold inserts 4 with corresponding quantity are installed on the transverse connecting rod 32, the transverse connecting rod 32 is driven to move downwards through the extension of the lower pressing cylinder 31, so that the lower end face of the movable mold insert 4 penetrates out of the sliding groove B to enter the first mold cavity M and be abutted to the movable mold 2, the movable mold insert 4, the fixed mold 1 and the movable mold 2 form a closed second mold cavity N, different molten materials are conveniently injected subsequently and respectively, the phenomenon that the molten materials enter the first mold cavity M and are mixed when the second mold cavity N is used for injection molding is avoided, and accurate injection molding is effectively achieved.
As shown in fig. 1, in the present embodiment, in particular, the removable insert 4 includes a hanging rod 41 and a door block 42; wherein, the hanging rod 41 is detachably connected with the transverse connecting rod 32; the upper part of the door-shaped block 42 is connected with the hanging rod 41, and a closed second cavity N is formed between the lower end surface of the door-shaped block 42 and the fixed die 1 and the movable die 2. The section of the door-shaped block 42 is a groove structure with the concave lower end surface, two side surfaces of the groove are respectively abutted to the fixed die 1, the lower end surface of the groove is abutted to the movable die 2, and the upper end surface of the groove and the lower end surface of the sliding groove B are positioned on the same horizontal plane, so that the height of the injection molding product of the second die cavity N is consistent with the height of the injection molding product of the first die cavity M. Install on horizontal connecting rod 32 through peg 41 detachably to realize that movable insert 4 installs fast on horizontal connecting rod 32, simple to operate is swift, the maintenance of being convenient for is changed.
As shown in fig. 2, in this embodiment, the mounting structure of the removable insert 4 and the cross link 32 is optionally:
the upper part of the hanging rod 41 is provided with a through hole 5 suitable for the serial connection of the transverse connecting rod 32; the transverse connecting rod 32 is provided with a threaded hole 6; the hanging rod 41 is provided with a fastening piece 7, and the fastening piece 7 is in threaded fit with the threaded hole 6 so that the hanging rod 41 can be detachably connected to the cross connecting rod 32. The hanging rod 41 is sleeved on the transverse connecting rod 32, the fastening piece 7 is screwed through the screwing, so that the fastening piece 7 is screwed into the fastening piece 7 to be in threaded fit with the threaded hole 6, the hanging rod 41 is detachably installed on the transverse connecting rod 32, the movable insert 4 is quickly installed on the transverse connecting rod 32, and the operation is convenient and fast, and the use is convenient.
In the present embodiment, as shown in fig. 2, preferably, the cross link 32 is provided with a target slot 8, an adjusting spring 9 is arranged in the target slot 8, and the adjusting spring 9 is connected with a target ball 10; the inner wall of the through hole 5 is provided with a clamping groove 11 for the target ball 10 to be clamped. When the movable insert 4 and the transverse connecting rod 32 are installed, the hanging rod 41 is sleeved on the transverse connecting rod 32 and slides on the transverse connecting rod 32, when the movable insert 4 moves to a position right above the corresponding sliding groove B, the target ball 10 is clamped into the clamping groove 11 under the elastic force action of the adjusting spring 9, and the hanging rod 41 slides to a preset position of the transverse connecting rod 32, so that the butt joint of the fastener 7 and the threaded hole 6 is facilitated, the fastener 7 is convenient to screw in, and the operation is convenient and fast.
In the present embodiment, as shown in fig. 3, the stationary mold 1 is preferably provided with a maintenance door 12 adapted to load and unload the removable insert 4. Through set up maintenance door 12 on cover half 1, conveniently open installation cavity A to installation or maintenance movable mold insert 4 alleviate the maintenance degree of difficulty, extension mould life.
As shown in fig. 1, in the present embodiment, specifically, the stationary mold 1 is provided with a first nozzle 13 and a second nozzle 14; the fixed die 1 is provided with a drainage tube component 15 for communicating the first die cavity M with the second nozzle 14; second nozzle 14 is adapted to inject melt through a drain tube assembly 15 into a first mold cavity M; the lower part of the first nozzle 13 is provided with a connecting piece 16, and the connecting piece 16 is provided with a plurality of connecting pipes 17; each gate block 42 is provided with a conduit 18 communicated with the second die cavity N; the connecting pipe 17 is connected with the corresponding conduit 18 in a sealing way through a sealing piece 19; the first nozzle 13 is adapted to inject melt through the connecting piece 16, the connecting tube 17, the sealing piece 19 and the guide tube 18 into the second mold cavity N. According to the number of colors required for forming the planar color matching product, the first nozzle 14 is divided into several independent conveying channels, and the connecting member 16 is modified correspondingly to convey different colors to different connecting pipes 17, so as to realize the injection of the melt with the corresponding color in the second mold cavity N.
Example 2
As shown in fig. 1 to 3, the present invention also provides an injection molding method of an injection mold for molding a flat color-matching product, comprising the steps of:
the movable die 2 and the fixed die 1 are matched, and a first die cavity M is formed between the fixed die 1 and the movable die 2;
the driving mechanism 3 pushes the movable insert 4 to pass through the chute B on the fixed die 1 and enter the first die cavity M to abut against the movable die 2, and a closed second die cavity N is formed among the movable insert 4, the fixed die 1 and the movable die 2;
the first nozzle 13 injects the melt into the second cavity N;
maintaining the pressure and cooling;
the driving mechanism 3 drives each movable insert 4 to retract into the sliding chute B;
the second nozzle 14 injects the melt into the first mold cavity M;
maintaining the pressure and cooling;
and opening the movable die 2 and the fixed die 1.
As shown in fig. 1 to 3, alternatively, the injection molding method of the present embodiment is adapted to employ the injection mold for molding a flat color-matching article as described above.
In summary, according to the injection mold and the injection method for molding the planar color matching product, the driving mechanism and the movable insert are arranged on the fixed mold to form the first mold cavity and the second mold cavity which are independent, so that different melt materials can be injected subsequently and respectively, the melt materials are prevented from entering the first mold cavity and being mixed when the second mold cavity is used for injection molding, and accurate injection molding is effectively realized; compared with the existing injection mold, the injection mold has great difference, two movable molds are not needed, and the injection molding of the plane color matching product can be realized only by using one set of mold to open the mold once, so that the product structure is simplified, and the investment cost is saved. The movable mold inserts with corresponding quantity are installed on the transverse connecting rod, the transverse connecting rod is driven to move downwards through the stretching of the pressing cylinder, so that the lower end face of each movable mold insert penetrates out of the sliding groove to enter the first mold cavity and be abutted to the movable mold, the movable mold inserts, the fixed mold and the movable mold form a closed second mold cavity, different molten materials can be conveniently injected subsequently and respectively, the molten materials are prevented from entering the first mold cavity and being mixed when the second mold cavity is used for injection molding, and accurate injection molding is effectively realized. Install on the transverse connecting rod through peg detachably to realize that movable mold insert installs fast on the transverse connecting rod, simple to operate is swift, and the maintenance of being convenient for is changed. The hanging rod is sleeved on the transverse connecting rod, the fastening piece is screwed through the screw, so that the fastening piece is screwed into the fastening piece to be matched with the threaded hole in a threaded mode, the hanging rod is detachably installed on the transverse connecting rod, the movable insert is quickly installed on the transverse connecting rod, and the hanging rod is convenient to operate, quick to use and convenient to use. When the movable insert is installed with the transverse connecting rod, the hanging rod is sleeved on the transverse connecting rod and slides on the transverse connecting rod, when the movable insert moves right above the corresponding sliding groove, the target ball is clamped into the clamping groove under the elastic action of the adjusting spring, and the hanging rod slides to a preset position of the transverse connecting rod, so that the butt joint of the fastener and the threaded hole is facilitated, the fastening piece is convenient to screw in, and the operation is convenient and fast. According to the required colour quantity of shaping plane color matching goods, first nozzle divide into several independent transfer passage, and the corresponding improvement is done to the connecting piece to carry different colours to different connecting pipes, realize the melt of injecting corresponding colour in the second die cavity.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An injection mold for molding a flat color-matching article, comprising:
a fixed die and a movable die;
a first die cavity is formed between the fixed die and the movable die;
the fixed die is internally provided with a mounting cavity and at least one sliding chute for communicating the mounting cavity with the first die cavity;
a driving mechanism and at least one movable insert arranged on the driving mechanism are arranged in the mounting cavity;
and the driving mechanism pushes each movable insert to pass through the corresponding sliding groove to enter the first die cavity to be abutted against the movable die, so that a second die cavity is formed among the movable insert, the fixed die and the movable die.
2. An injection mold for molding a flat color-matching article according to claim 1,
the driving mechanism comprises a pressing cylinder and a transverse connecting rod; wherein
The downward pressing air cylinder is fixedly arranged in the mounting cavity;
the transverse connecting rod is transversely arranged at the lower part of the mounting cavity, and a piston rod of the downward pressing cylinder is connected with the transverse connecting rod;
the movable insert is detachably arranged on the transverse connecting rod.
3. An injection mold for molding a flat color-matching article according to claim 2,
the movable insert comprises a hanging rod and a door-shaped block; wherein
The hanging rod is detachably connected to the transverse connecting rod;
the upper portion of the portal block is connected with the hanging rod, and a second die cavity is formed among the lower end face of the portal block, the fixed die and the movable die.
4. An injection mold for molding a flat color-matching article according to claim 2,
the mounting structure of the movable insert and the transverse connecting rod is as follows:
the upper part of the hanging rod is provided with a through hole suitable for the serial connection of the transverse connecting rods;
the transverse connecting rod is provided with a threaded hole;
the hanging rod is provided with a fastener, and the fastener is in threaded connection with the threaded hole so that the hanging rod can be detachably connected to the transverse connecting rod.
5. An injection mold for molding a flat color-matching article according to claim 4,
a target groove is formed in the transverse connecting rod, an adjusting spring is arranged in the target groove, and the adjusting spring is connected with a target ball;
the inner wall of the through hole is provided with a clamping groove suitable for the target ball to be clamped in.
6. An injection mold for molding a flat color-matching article according to claim 1,
the fixed die is provided with a maintenance door suitable for loading and unloading the movable insert.
7. An injection mold for molding a flat color-matching article according to claim 3,
the fixed die is provided with a first nozzle and a second nozzle;
the fixed die is provided with a drainage pipe assembly for communicating the first die cavity with the second nozzle;
the second nozzle is adapted to inject melt through the drain tube assembly into the first mold cavity;
the lower part of the first nozzle is provided with a connecting piece, and the connecting piece is provided with a plurality of connecting pipes;
each door-shaped block is provided with a conduit communicated with the second die cavity;
the connecting pipe is connected with the corresponding guide pipe in a sealing way through a sealing piece;
the first nozzle is adapted to inject melt through the connector, the connector tube, the seal, and the conduit into the second mold cavity.
8. An injection molding method for an injection mold for molding a flat color-matching product, comprising:
the movable die and the fixed die are assembled, and a first die cavity is formed between the fixed die and the movable die;
the driving mechanism pushes the movable insert to pass through the chute on the fixed die to enter the first die cavity to be abutted against the movable die, and a second die cavity is formed among the movable insert, the fixed die and the movable die;
the first nozzle injects the molten material into the second mold cavity;
maintaining the pressure and cooling;
the driving mechanism drives each movable insert to retract into the sliding chute;
the second nozzle injects the molten material into the first mold cavity;
maintaining the pressure and cooling;
and opening the movable mold and the fixed mold.
9. The injection molding method of an injection mold for molding a flat color-matching article according to claim 8,
the injection molding method is suitable for using the injection mold for molding a flat color-matching article according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669581.4A CN114261064A (en) | 2021-12-31 | 2021-12-31 | Injection mold and injection method for forming plane color matching product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669581.4A CN114261064A (en) | 2021-12-31 | 2021-12-31 | Injection mold and injection method for forming plane color matching product |
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| CN114261064A true CN114261064A (en) | 2022-04-01 |
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| CN202111669581.4A Pending CN114261064A (en) | 2021-12-31 | 2021-12-31 | Injection mold and injection method for forming plane color matching product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324423A (en) * | 2004-05-13 | 2005-11-24 | Toyoda Gosei Co Ltd | Manufacturing method of foamed molded product |
| CN101254642A (en) * | 2008-03-02 | 2008-09-03 | 台州职业技术学院 | Dual-color one-shot forming injection mold and injection molding method thereof |
| CN101462344A (en) * | 2009-01-09 | 2009-06-24 | 东莞毅昌模具制造注塑有限公司 | Injection mold for molding double-color product and injection moulding method using the mold |
| CN105058694A (en) * | 2015-07-20 | 2015-11-18 | 东江模具（深圳）有限公司 | Intracavity switching mechanism for achieving two-color injection in single cavity |
| CN109927251A (en) * | 2019-03-18 | 2019-06-25 | 金冬梅 | A kind of the quadric injection mould mold and operating procedure of single die sinking |
-
2021
- 2021-12-31 CN CN202111669581.4A patent/CN114261064A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324423A (en) * | 2004-05-13 | 2005-11-24 | Toyoda Gosei Co Ltd | Manufacturing method of foamed molded product |
| CN101254642A (en) * | 2008-03-02 | 2008-09-03 | 台州职业技术学院 | Dual-color one-shot forming injection mold and injection molding method thereof |
| CN101462344A (en) * | 2009-01-09 | 2009-06-24 | 东莞毅昌模具制造注塑有限公司 | Injection mold for molding double-color product and injection moulding method using the mold |
| CN105058694A (en) * | 2015-07-20 | 2015-11-18 | 东江模具（深圳）有限公司 | Intracavity switching mechanism for achieving two-color injection in single cavity |
| CN109927251A (en) * | 2019-03-18 | 2019-06-25 | 金冬梅 | A kind of the quadric injection mould mold and operating procedure of single die sinking |
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