CN110341116A - The injection mold of plastic preforms - Google Patents
The injection mold of plastic preforms Download PDFInfo
- Publication number
- CN110341116A CN110341116A CN201910772736.3A CN201910772736A CN110341116A CN 110341116 A CN110341116 A CN 110341116A CN 201910772736 A CN201910772736 A CN 201910772736A CN 110341116 A CN110341116 A CN 110341116A
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- Prior art keywords
- control block
- control
- opening
- ejection part
- master mold
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of injection molds of plastic preforms, including male model, master mold, shell, elastic component and clamping device, the both ends of master mold are respectively arranged with limited block, clamping device is located between two locating parts, clamping device includes two clamping parts being oppositely arranged, elastic component is between clamping device and limited block, elastic component enables two clamping parts have trend close to each other, when male model and master mold mold, male model enables two clamping parts be located remotely from each other, so that two third control blocks on two clamping parts are close to each other to fix shell.The release of the fixation to shell is realized in a kind of clamping device easy to disassemble of the Injection Mold Designs of plastic preforms provided by the invention, the molding and die sinking of male model and master mold, and without other operating procedure, structure is simple, easy to operate, has greatly saved working hour.
Description
Technical field
The present invention relates to mould applications, in particular to a kind of injection mold of plastic preforms.
Background technique
In-mold decoration injection molding is a kind of processing procedure for synchronously completing component injection molding and external coating, first by surface
The pattern of coating is formed on a plastic bottom material, and the plastic bottom material of the completion external coating is then fixed on a plastics suction mould
On, a three-dimensional shell is generated by heating, which is then fixed on to the die cavity of master mold, it will after male model and master mold molding
Plastic material injects in mold, and plastic material is made to fuse into one with the solid shell, to form the plastics with external coating
Component.
Inventor has found that existing injection mold at least has the disadvantage in that sharp in existing injection molding processing procedure under study for action
It is fixed with surrounding of the mold to plastic bottom material, and the activity of mold is fixed by bolt, when disassembly and installation very
Cumbersome, waste of time.
Summary of the invention
A kind of injection mold for being designed to provide plastic preforms of the embodiment of the present invention, it is pre- to improve existing plastics
The injection mold of the product problem cumbersome when being mounted and dismounted to plastic bottom material.
The embodiment of the present invention is achieved in that
Based on above-mentioned purpose, the embodiment provides a kind of injection molds of plastic preforms, comprising:
Male model, the male model have at least one running channel and at least one ejection mouth；
Master mold, there are two limited block, two limited blocks are located at the both ends of the master mold for the master mold setting；
Two elastic components, one end of each elastic component are connected to the limited block respectively；
Shell；
Clamping device, the clamping device are located between two locating parts, and the clamping device includes two opposite
The clamping part of setting, each clamping part include:
First control block, first control block are connect with the other end of the elastic component, and the elastic component enables described
One control block has the trend far from the locating part, so that two first control blocks have trend close to each other, institute
It states and is provided with inclined-plane in the first control block, the inclined-plane is located at first control block towards the first control block described in another
Side, when the male model and master mold molding, the male model passes through two the first control block phases of the slope driving
It is mutually separate；
Second control block, second control block are slidably connected with the master mold, and second control block is along described in two
The connecting line direction of locating part is slided relative to the master mold, and first control block is located at the first of second control block
End；And
Third control block, the third control block are located at the second end of second control terminal, so that the third controls
Block is located between first control block and the third control block on another described locating part, when two first controls
When clamp dog is located remotely from each other, two third control blocks are close to each other to fix the shell.
A kind of clamping device easy to disassemble of the Injection Mold Design of plastic preforms provided by the invention, when in use,
Shell is placed in the second control block, shell is located between two third control blocks at this time, when male model and master mold mold, male model
Two the first control blocks are pushed to be located remotely from each other, two third control blocks are close to each other at this time and fix shell, in male model and mother
When mould separates, two the first control blocks are close to each other under the action of the elastic member, and two third control blocks are located remotely from each other at this time, pine
The fixation to shell is opened, the injection mold of plastic preforms provided by the invention is using the molding and die sinking of male model and master mold come real
Now to the release of the fixation of shell, without other operating procedure, structure is simple, easy to operate, has greatly saved working hour.
In an embodiment of the present embodiment: the first opening and the second opening are provided in second control block,
Second opening and second opening are arranged along the length direction interval of second control block, and first opening position
Between second opening and first control block；
The injection mold of the plastic preforms further include:
Ejection part, the ejection part and the master mold are rotatablely connected, and the first end of the ejection part is located at described first and opens
In mouthful, the second end of the ejection part is located in second opening, described when two first control blocks are close to each other
Second control block pushes the first end of the ejection part to protrude institute far from the side of the master mold along second control block
The first opening is stated, so that the shell is separated with second control block, when two first control blocks are located remotely from each other, institute
Stating the second control block pushes the first end of the ejection part to return in first opening.
Since shell is fixed in the second control block, and when being poured, plastics liquid has higher temperature, may
Shell is set to be not easy to separate with the second control block, and when the second control block is mobile relative to master mold, the second control block will push top
Out portion first end protrude the second control block surface, when ejection part first end stretch out first opening when, can make shell with
The separation of second control block, the ejection part being correspondingly arranged with two locating parts can be respectively acting on the both ends of shell, to make shell
Preferably separated with the second control terminal.
In an embodiment of the present embodiment: the ejection part is arc-shaped, and the inside of the ejection part is described in
The setting of second control block.
Arc-shaped ejection part can be convenient to be installed with master mold, need to only open up a lesser sky in master mold at this time
Chamber ejection part can smooth rotation, and the ejection part of arc is with the second control block when contacting, also more smooth, Ke Yirang
The rotation of ejection part is more steady, avoids causing to damage to shell, and in molding, curved portion is controlled in self gravity and second
Under the promotion of block, its first end can be made to return in the first opening, avoid impacting injection molding.
In an embodiment of the present embodiment: second opening is set as arc close to the side wall of first opening
Face, and the shape of the cambered surface is identical as the inner surface of the ejection part.
The cambered surface in second opening is matched with arc-shaped ejection part, can further promote the flat of ejection part rotation
Stability.
In an embodiment of the present embodiment: the end slope setting of the first end of the ejection part, so that two
When first control block is located remotely from each other to maximum distance, the end face of the first end of the ejection part is parallel with the master mold.
The contact area that ejection part and shell can be increased in this way, avoids causing to damage to shell.
In an embodiment of the present embodiment: being provided with chamfering on the inside of the first end of the ejection part.
The setting of chamfering can make contact of the ejection part with shell more soft, to avoid causing to damage to shell.
In an embodiment of the present embodiment: the width of the inclined-plane towards the projection of the master mold is less than described the
The width of three control blocks.
It can guarantee before shell leaves master mold range completely in this way, the first control block will not all touch shell.
In an embodiment of the present embodiment: the length of the length of the third control block and first control block
It is equal, it is provided with through-hole in the third control block, second control block on another described locating part passes through described logical
Hole is to connect first control block in it with third control block.
The length of third control block is more than or equal to the width of shell, and two third control blocks are respectively from the both ends of shell
Chucking power is formed to shell, it can be to avoid housing distortion.
In an embodiment of the present embodiment: second control block is set as two, two second controls
Block is arranged along the length direction interval of first control block.
The second control block on two locating parts is staggered, can make the second control block to the pulling force of third control block more
What is added is steady, to keep third control block more uniform to the pressure of shell.
In an embodiment of the present embodiment: first control block is arranged towards the side of the third control block
Fluted, the groove extends along the length direction of first control block.
The setting of groove can be such that third control block enters in the groove, facilitate install to shell at this time, meanwhile,
The cup depth of groove can also control the sliding distance of locating part.
Compared with prior art, the beneficial effect that the present invention realizes is:
A kind of clamping device easy to disassemble of the Injection Mold Design of plastic preforms provided by the invention, when in use,
Shell is placed in the second control block, shell is located between two third control blocks at this time, when male model and master mold mold, male model
Two the first control blocks are pushed to be located remotely from each other, two third control blocks are close to each other at this time and fix shell, in male model and mother
When mould separates, two the first control blocks are close to each other under the action of the elastic member, and two third control blocks are located remotely from each other at this time, pine
The fixation to shell is opened, the injection mold of plastic preforms provided by the invention is using the molding and die sinking of male model and master mold come real
Now to the release of the fixation of shell, without other operating procedure, structure is simple, easy to operate, has greatly saved working hour.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Required practical attached drawing is briefly described in embodiment or description of the prior art, it should be apparent that, it is described below attached
Figure is some embodiments of the present invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the schematic diagram when injection mold die sinking of the plastic preforms of the offer of the embodiment of the present invention 1；
Fig. 2 shows the schematic diagrames when injection mould closing of the plastic preforms of the offer of the embodiment of the present invention 1；
Fig. 3 shows the top view of the master mold of the offer of the embodiment of the present invention 1；
Fig. 4 shows the schematic diagram of the male model of the offer of the embodiment of the present invention 1；
Fig. 5 shows the schematic diagram of the locating part of the offer of the embodiment of the present invention 1；
Fig. 6 shows the cross-sectional view of the locating part of the offer of the embodiment of the present invention 1；
Fig. 7 shows the cross-sectional view of the ejection part of the offer of the embodiment of the present invention 1.
In figure: 101- male model；102- master mold；103- limited block；104- shell；105- elastic component；106- locating part；107-
Ejection part；108- running channel；109- ejects mouth；The first control block of 110-；The second control block of 111-；112- third control block；113-
First opening；114- second is open；115- through-hole；The inclined-plane 116-；117- groove.
Specific embodiment
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, or integral；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to Figure 1 to Figure 7, the embodiment of the present embodiment provides a kind of injection mold of plastic preforms, including male model
101, master mold 102, shell 104, elastic component 105, clamping device and ejection part 107.
Refering to Fig. 4, male model 101 has at least one running channel 108 and at least one ejection mouth 109.
Refering to fig. 1 to Fig. 3, there are two limited block 103 and a cavity, two limited blocks 103 to distinguish for the setting of master mold 102
Positioned at the both ends of master mold 102.
Refering to fig. 1 to Fig. 3, elastic component 105 is set as more than two, and one end of each elastic component 105 is connected to one respectively
A limited block 103, elastic component 105 can be the spring in compressive state, and each limited block 103 respectively with two elastic components
105 connections.
Refering to fig. 1, Fig. 3 and Fig. 5 and Fig. 6, clamping device are located between two locating parts 106, and clamping device includes two
A clamping part being oppositely arranged, each clamping part include the first control block 110, the second control block 111 and third control block 112.
First control block 110 is connect with the other end of elastic component 105, and it is separate that elastic component 105 enables the first control block 110 have
The trend of locating part 106 is provided in first control block 110 so that two the first control blocks 110 have trend close to each other
Inclined-plane 116, inclined-plane 116 are located at the first control block 110 towards the side of another the first control block 110, when male model 101 and master mold
When 102 molding, male model 101 pushes two the first control blocks 110 to be located remotely from each other by inclined-plane 116.
Second control block 111 is slidably connected with master mold 102, and the second control block 111 is along the connecting line side of two locating parts 106
It is slided to relative to master mold 102, the first control block 110 is located at the first end of the second control block 111；It is set in second control block 111
It is equipped with the first opening 113 and the second opening 114, the second opening 114 and the second opening 114 are along the length side of the second control block 111
It is arranged to interval, and the first opening 113 is located between the second opening 114 and the first control block 110.
Third control block 112 is located at the second end of the second control terminal, so that third control block 112 is located at another locating part
The first control block 110 on 106 and between third control block 112, when two the first control blocks 110 are located remotely from each other, two
Three control blocks 112 are close to each other with shell 104 is fixed.
Ejection part 107 and master mold 102 are rotatablely connected, and the first end of ejection part 107 is located in the first opening 113, ejection part
107 second end is located in the second opening 114, and when two the first control blocks 110 are close to each other, the second control block 111 is pushed
Side protrusion first opening 113 of the first end of ejection part 107 along the second control block 111 far from master mold 102, so that shell 104
It is separated with the second control block 111, when two the first control blocks 110 are located remotely from each other, the second control block 111 pushes ejection part 107
First end return in the first opening 113.
Wherein, the width of the first opening 113 is greater than the width of the first end of ejection part 107, and the minimum of the second opening 114 is wide
Degree is greater than the width of the second end of ejection part 107.
A kind of clamping device easy to disassemble of the Injection Mold Design of plastic preforms provided in this embodiment, is using
When, shell 104 is placed in the second control block 111, shell 104 is located between two third control blocks 112 at this time, in male model
101 and master mold 102 when molding, male model 101 pushes two the first control blocks 110 to be located remotely from each other, two third control blocks 112 at this time
Close to each other and shell 104 is fixed, when male model 101 is separated with master mold 102, two the first control blocks 110 are in elastic component 105
Under the action of it is close to each other, two third control blocks 112 are located remotely from each other at this time, unclamp fixation to shell 104, and the present embodiment mentions
The injection mold of the plastic preforms of confession realizes the fixation to shell 104 using the molding and die sinking of male model 101 and master mold 102
Release, without other operating procedure, structure is simple, easy to operate, has greatly saved working hour.
Since shell 104 is fixed in the second control block 111, and when being poured, plastics liquid has higher temperature,
Shell 104 may be made to be not easy to separate with the second control block 111, and when the second control block 111 is mobile relative to master mold 102,
The first end that second control block 111 will push ejection part 107 protrudes the surface of the second control block 111, when the first of ejection part 107
When the first opening 113 is stretched out at end, shell 104 can be made to separate with the second control block 111, be correspondingly arranged with two locating parts 106
Ejection part 107 can be respectively acting on the both ends of shell 104, so that shell 104 be made preferably to separate with the second control terminal.
In an embodiment of the present embodiment, ejection part 107 is arc-shaped, and the inside of ejection part 107 is controlled towards second
Clamp dog 111 is arranged.Arc-shaped ejection part 107 can be convenient to be installed with master mold 102, need to only be opened in master mold 102 at this time
Ward off a lesser cavity ejection part 107 can smooth rotation, and the ejection part 107 of arc connects with the second control block 111
It is also more smooth when touching, the rotation of ejection part 107 can be allowed more steady, avoid that shell 104 is caused to damage, closing
When mould, curved portion can be such that its first end returns in the first opening 113 under the promotion of self gravity and the second control block 111,
It avoids impacting injection molding.
In an embodiment of the present embodiment, the second opening 114 is set as arc close to the side wall of the first opening 113
Face, and the shape of cambered surface is identical as the inner surface of ejection part 107.The cambered surface and arc-shaped ejection part in second opening 114
107 match, and can further promote the stationarity of the rotation of ejection part 107.
In an embodiment of the present embodiment, the end slope of the first end of ejection part 107 is arranged, so that two the
When one control block 110 is located remotely from each other to maximum distance, the end face of the first end of ejection part 107 is parallel with master mold 102, and ejection part
Chamfering is provided on the inside of 107 first end.The contact area that ejection part 107 Yu shell 104 can be increased in this way, avoids to shell
Body 104 causes to damage.The setting of chamfering can make ejection part 107 and the contact of shell 104 more soft, to avoid to shell
Body 104 causes to damage.
In an embodiment of the present embodiment, the width of inclined-plane 116 towards the projection of master mold 102 is controlled less than third
The width of block 112.It can guarantee before shell 104 leaves 102 range of master mold completely in this way, the first control block 110 will not all connect
Contact shell 104.
In an embodiment of the present embodiment, the length phase of the length of third control block 112 and the first control block 110
Deng, through-hole 115 is provided in third control block 112, the second control block 111 on another locating part 106 pass through through-hole 115 with
By in it the first control block 110 and third control block 112 connect.The length of third control block 112 is more than or equal to shell
104 width, two third control blocks 112 form chucking power to shell 104 from the both ends of shell 104 respectively, can be to avoid shell
Body 104 deforms.
In an embodiment of the present embodiment, the second control block 111 is set as two, two the second control blocks 111
It is arranged along the length direction interval of the first control block 110.The second control block 111 on two locating parts 106 is staggered, can be with
Keep the second control block 111 more steady to the pulling force of third control block 112, to make third control block 112 to shell 104
Pressure is more uniform.Certainly, two only an embodiment of the present embodiment are set by the second control block 111, by the
Two control blocks 111 are set as that more are also possible, and the second control block 111 can be set in bar shaped.
In an embodiment of the present embodiment, the side of the first control block 110 towards third control block 112 is provided with
Groove 117, groove 117 extend along the length direction of the first control block 110.The setting of groove 117 can make third control block 112
It enters in the groove 117, facilitates at this time and shell 104 is installed, meanwhile, the cup depth of groove 117 can also be to limit
The sliding distance of position part 106 is controlled.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of injection mold of plastic preforms characterized by comprising
Male model, the male model have at least one running channel and at least one ejection mouth；
Master mold, there are two limited block, two limited blocks are located at the both ends of the master mold for the master mold setting；
Two elastic components, one end of each elastic component are connected to the limited block respectively；
Shell；
Clamping device, the clamping device are located between two locating parts, and the clamping device includes two and is oppositely arranged
Clamping part, each clamping part includes:
First control block, first control block are connect with the other end of the elastic component, and the elastic component enables first control
Clamp dog has the trend far from the locating part, so that two first control blocks have trend close to each other, described the
Inclined-plane is provided in one control block, the inclined-plane is located at first control block towards one of the first control block described in another
Side, when the male model and master mold molding, the male model is mutual by two first control blocks of the slope driving
It is separate；
Second control block, second control block are slidably connected with the master mold, and second control block is along two limits
The connecting line direction of part is slided relative to the master mold, and first control block is located at the first end of second control block；With
And
Third control block, the third control block is located at the second end of second control terminal, so that third control block position
Between first control block and the third control block on another described locating part, when two first control blocks
When being located remotely from each other, two third control blocks are close to each other to fix the shell.
2. the injection mold of plastic preforms according to claim 1, which is characterized in that be arranged in second control block
There are the first opening and the second opening, second opening and second opening are along the length direction interval of second control block
Setting, and first opening is located between second opening and first control block；
The injection mold of the plastic preforms further include:
Ejection part, the ejection part and the master mold are rotatablely connected, and the first end of the ejection part is located in first opening,
The second end of the ejection part is located in second opening, when two first control blocks are close to each other, described second
Control block pushes side protrusion described the of the first end of the ejection part along second control block far from the master mold
One opening, so that the shell is separated with second control block, when two first control blocks are located remotely from each other, described the
Two control blocks push the first end of the ejection part to return in first opening.
3. the injection mold of plastic preforms according to claim 2, which is characterized in that the ejection part is arc-shaped, institute
The inside for stating ejection part is arranged towards second control block.
4. the injection mold of plastic preforms according to claim 3, which is characterized in that second opening is close to described
The side wall of first opening is set as cambered surface, and the shape of the cambered surface is identical as the inner surface of the ejection part.
5. the injection mold of plastic preforms according to claim 2, which is characterized in that the first end of the ejection part
End slope setting, when so that two first control blocks being located remotely from each other to maximum distance, the first end of the ejection part
End face is parallel with the master mold.
6. the injection mold of plastic preforms according to claim 5, which is characterized in that the first end of the ejection part
Inside is provided with chamfering.
7. the injection mold of plastic preforms according to claim 1, which is characterized in that the inclined-plane is towards the master mold
Projection width be less than the third control block width.
8. the injection mold of plastic preforms according to claim 1, which is characterized in that the length of the third control block
With the equal length of first control block, through-hole is provided in the third control block, the institute on another described locating part
The second control block is stated across the through-hole to connect first control block in it with third control block.
9. the injection mold of plastic preforms according to claim 8, which is characterized in that second control block is set as
Two, two second control blocks are arranged along the length direction interval of first control block.
10. the injection mold of plastic preforms according to claim 9, which is characterized in that the first control block direction
The side setting of the third control block is fluted, and the groove extends along the length direction of first control block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772736.3A CN110341116B (en) | 2019-08-21 | 2019-08-21 | Injection mold of plastic prefabricated part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772736.3A CN110341116B (en) | 2019-08-21 | 2019-08-21 | Injection mold of plastic prefabricated part |
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| CN110341116B CN110341116B (en) | 2020-07-10 |
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| CN206493516U (en) * | 2017-01-10 | 2017-09-15 | 广州维思车用部件有限公司 | Injection mold with metal insert |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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