CN1986193B - Injecting unit of two-section injection molding machine - Google Patents
Injecting unit of two-section injection molding machine Download PDFInfo
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- CN1986193B CN1986193B CN200510135323A CN200510135323A CN1986193B CN 1986193 B CN1986193 B CN 1986193B CN 200510135323 A CN200510135323 A CN 200510135323A CN 200510135323 A CN200510135323 A CN 200510135323A CN 1986193 B CN1986193 B CN 1986193B
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Abstract
The injecting unit of two-section injection molding machine includes one injecting device with one hollow seat, one injecting pipe with injecting rod, one injection linking part set inside the hollow seat and connected to the injecting rod, and one injecting motor driving the injection linking part; and one metering device with one metering pipe communicated with the injecting pipe and containing one metering screw, and one metering motor driving the metering screw. The present invention has lowered motion inertia, high injection responding and speeding performance, capacity of reducing the length of the injection molding machine and precise injection metering.
Description
Technical field
The invention relates to a kind of injection molding technology, particularly about a kind of injecting unit of two-section injection molding machine.
Background technology
In the evolution of all electric injection machine, the maximization demand becomes a kind of main development trend at present.In large-scale all electric injection machine if when using traditional single shaft (in-line) injection framework, need select a high-power injection motor with satisfy injector to the injection performance requirement, but relative meeting significantly increases overall volume and cost.Secondly, single shaft injection framework needs to drive simultaneously injection motor and/or the metering motor on the moving plate of injection in injection process, make need the load movement inertia of general injection framework of single injection motor, cause the injection response and the relatively poor operating efficiency that influences of acceleration of this framework.Moreover owing to use the cause of single injection motor, single shaft commonly used is injected the check ring (check ring) on the framework, can cause the adverse current of plastics in the process of injection, obviously influences the accuracy of injection volume.The technology of relevant all electric injection machine, general as United States Patent (USP) the 5th, 421, No. 712, the 5th, 863, No. 567 and the 6th, 866, disclosed for No. 496.
As shown in Figures 1 and 2, United States Patent (USP) the 5th, 421, a kind of single shaft all electric injector framework in No. 712, it uses same injecting screw to realize injection and meter action, is provided with injection motor 13 and metering motor 14 on moving plate 123, controls the injection and the meter action of this injecting screw respectively.This patent case is subject to and has only disposed single injection motor 13, causes the deficiency of injectability, therefore can't reach the demand of the large-scale injector of all electric.In addition, this patent case is in injection process, and the injection motor 13 that is arranged on the moving plate 123 is along with moving plate 123 moves with metering motor 14, causes mass motion inertia excessive, is unfavorable for the injection response and quickens.
As shown in Figure 3, United States Patent (USP) the 6th, 866, a kind of full Electricinjection machine of single shaft of two-plate in No. 496.The design of this two-plate can successfully utilize the injection motor 317 of a plurality of parallel connections to promote the injection performance, yet equally still dispose metering motor 312 on the moving plate 313, the too high problem of movement inertia that also is difficult to avoid the general injection framework like this, be unfavorable for response and acceleration, and the check ring of this single shaft injector framework design, in the process of injection, can cause the adverse current of plastics equally, influence the accuracy of injection volume.
As shown in Figure 4, United States Patent (USP) the 5th, 863, a kind of two-part in No. 567 (two stage) all electric injector, it uses injection rod and metering screw to realize injection and the action of measuring respectively, only injects motor 468 and move with transmission mechanism in the process of injection, so its movement inertia is lower, response has a little to promote with acceleration, still has the space of lifting.But in this case, single injection motor 468 frameworks still can't satisfy large-scale all electric injection machine for the injection performance demands.
By above-mentioned various disclosed prior aries as can be known, in all electric injection machine, carry out the design of single injection motor and can't satisfy large-scale injector for the injection performance requirement, and in injection process, need to drive the injection motor on the moving plate of injection simultaneously or comprise the metering motor, make need the load movement inertia of general injection machine of injection motor, cause the injection response relatively poor, so influence operating efficiency and consume electric power with acceleration; Simultaneously, owing to use the cause of single injection motor, the check ring on the single shaft injection framework commonly used can cause the adverse current of plastics, the accuracy of appreciable impact injection volume in the process of injection.Though United States Patent (USP) the 5th, 863 is mentioned in No. 567 cases and is used injection rod and metering screw to realize injection and the action of measuring respectively, still fails effectively to overcome injection response and the not good problem of acceleration.
Therefore, how effectively to solve the problem that above-mentioned prior art exists, become the problem that present industry is demanded urgently overcoming.
Summary of the invention
For solving above-mentioned prior art problems, main purpose of the present invention is to provide a kind of injecting unit that reduces the two-section injection molding machine of movement inertia, promotes injection response and acceleration.
An of the present invention purpose is to provide a kind of injecting unit of two-section injection molding machine, shortens the length of injection machine.
Another object of the present invention is to provide a kind of injecting unit of two-section injection molding machine, can promote the accuracy of plastics injection volume.
A further object of the present invention is to provide a kind of injecting unit of two-section injection molding machine, can meet the application demand of large size plastic jetting-moulding device.
Another purpose of the present invention is providing a kind of injecting unit that need not use the two-section injection molding machine of high power injection motor.
For reaching above-mentioned purpose, the invention provides a kind of injecting unit of two-section injection molding machine, the injecting unit of this two-section injection molding machine comprises: injection device, have the first relative side and second side hollow base, be fixed on this first side and include injection rod injection material pipe, to be located at this hollow base inner and be connected injection moving part and at least one injection motor that is fixed on this second side and drives this injection moving part of this injection rod; And metering device, have the metering motor connecting this injection material pipe and include the metering material pipe of metering screw and be fixed on this second side and drive this metering screw.
In the injecting unit of above-mentioned two-section injection molding machine, this metering device also can have a runner of connecting metering material pipe and injection material pipe, and a non-return axle that prevents adverse current can be set in this runner.In addition, this metering device also can have one provides plastics to enter the hopper of this metering material pipe.
This injection device can comprise a plurality of injection motors that are fixed in this second side, and respectively this injection motor is this injection moving part of driven in synchronism, wherein, this injection motor can drive this injection moving part by a transmission mechanism, and this transmission mechanism comprises the nut that a driving screw and that is connected in the injection motor is installed in this injection moving part and screws togather mutually with this driving screw at least.In addition, this transmission mechanism can comprise that also one connects the shaft joint of injection motor and driving screw, and this driving screw is a ball driving screw (Ball Screw), and this nut is a ball nut.Simultaneously, this injection motor can be a motor, need not connect this injection motor and this injection moving part by transmission mechanism again.
First side of this hollow base is the pedestal header board that can be positioned at the front side, and second side is to be positioned at plate behind the pedestal of rear side relatively, and wherein, this injection rod passes first side of this hollow base, and connects the injection moving part that is positioned at hollow base inside.In addition, this injection device comprises a plurality of injection material pipes that are fixed in this first side and include injection rod, and respectively the injection rod of this injection material pipe all is connected to this injection moving part.
The invention still further relates to a kind of injecting unit of two-section injection molding machine, the injecting unit of this two-section injection molding machine comprises: injection device, have a pedestal, be fixed in this pedestal front side and include injection rod injection material pipe, be positioned at this pedestal rear side and connect injection moving part and at least one injection motor that is fixed on the pedestal front side and drives this injection moving part of this injection rod; And metering device, have the metering motor connecting this injection material pipe and include the metering material pipe of metering screw and be fixed on this pedestal rear side and drive this metering screw.
In the injecting unit of above-mentioned two-section injection molding machine, this metering device also can have a runner of connecting metering material pipe and injection material pipe, and a non-return axle that prevents adverse current can be set in this runner.In addition, this metering device also can have one provides plastics to enter the hopper of this metering material pipe.
This injection device can comprise a plurality of injection motors that are fixed in this pedestal front side, and respectively this injection motor is this injection moving part of driven in synchronism, wherein, this injection motor can drive this injection moving part by a transmission mechanism, this transmission mechanism comprises the nut that a driving screw and that is connected in the injection motor is installed in this injection moving part and screws togather mutually with this driving screw at least. in addition, this transmission mechanism can comprise that also one connects the shaft joint of injection motor and driving screw, this driving screw is a ball driving screw (Ball Screw), and this nut is a ball nut.Simultaneously, this injection motor is a motor, need not connect this injection motor and this injection moving part by transmission mechanism again.
This injection rod can pass through the rear side of this pedestal, and connects the injection moving part that is positioned at the pedestal rear side.This injection device comprises a plurality of injection material pipes that are fixed in this pedestal front side and include injection rod in addition, and respectively the injection rod of this injection material pipe all is connected to this injection moving part.
The injecting unit that the present invention proposes two-section injection molding machine mainly is that the injection motor of utilization injection device is fixed on the pedestal but the design of not moving along with the injection moving part can reduce movement inertia, promote injection response and acceleration; In addition, this injection device can adopt a plurality of injection motors to inject performance requirement to satisfy, thereby need not use high power injection motor, and can shorten the length of injection machine relatively; Except employing injection motor and metering motor drive respectively injection and the meter action, also utilize the design of non-return axle can prevent the plastics adverse current phenomenon that action of injection causes, can promote the accuracy of plastics injection volume relatively, effectively overcome the problem that prior art exists.
Description of drawings
Fig. 1 is a United States Patent (USP) the 5th, 421, the cross sectional side view of No. 712 cases;
Fig. 2 is a United States Patent (USP) the 5th, 421, the local structure cross sectional plan view of No. 712 cases;
Fig. 3 is a United States Patent (USP) the 6th, 866, the cross sectional plan view of No. 496 cases;
Fig. 4 is a United States Patent (USP) the 5th, 863, the side view of No. 567 cases;
Fig. 5 is the side view of the injecting unit embodiment 1 of two-section injection molding machine of the present invention;
Fig. 6 is the injection device vertical view of the injecting unit embodiment 1 of two-section injection molding machine of the present invention;
Fig. 7 is the side view of the injecting unit embodiment 2 of two-section injection molding machine of the present invention; And
Fig. 8 is the injection device vertical view of the injecting unit embodiment 2 of two-section injection molding machine of the present invention.
The specific embodiment
Embodiment 1
Fig. 5 and Fig. 6 show side view and the injection device vertical view thereof of the injecting unit embodiment 1 of two-section injection molding machine of the present invention respectively, and the injecting unit 5 that the present invention proposes two-section injection molding machine comprises injection device 51 and metering device 52.This injection device 51 have the first relative side and second side hollow base 53, be fixed on these hollow base 53 first sides and include injection rod 513 injection material pipe 511, to be located at this hollow base 53 inner and be connected injection moving part 532 and at least one injection motor 518 that is fixed on these hollow base 53 second sides and drives this injection moving part 532 of this injection rod 513.This metering device 52 has the metering motor 527 connecting this injection material pipe 511 and include the metering material pipe 525 of metering screw 524 and be fixed on these hollow base 53 second sides and drive this metering screw 524.
As shown in Figure 5, this metering device 52 is to be erected at this hollow base 53 in the present embodiment, and also has one in order to connect the runner 523 of metering material pipe 525 and injection material pipe 511, is provided with one in this runner 523 in order to prevent the non-return axle 522 of injection of plastic adverse current.In addition, this metering device 52 also has and uses the hopper 528 that enters this metering material pipe 525 for plastics.This metering motor 527 is to be connected in this metering screw 524 by a shaft joint (connecting member) 526.Plastics are to be dropped in the metering material pipe 525 by this hopper 528, utilize metering motor 257 to drive, after mixing by the fusion of metering screw 524, melt glue (melt) through metering material pipe 525, non-return axle 522, arrive in the injection material pipe 511 of injection device 51 by runner 523, carry out action of injection for this injection device 51.
This hollow base 53 is provided with this injection device 51 and metering device 52, first side of this hollow base 53 is made of the pedestal header board 531 that is positioned at the front side, its second side then is made of plate 533 behind the pedestal that is positioned at rear side relatively, wherein, the injection material pipe 511 of this injection device 51 is to be fixed on this pedestal header board 531, this injection motor 518 is to be fixed on plate 533 behind this pedestal, and this injection rod 513 passes this pedestal header board 531 and connects the injection moving part 532 that is positioned at hollow base 53 inside.Certainly, this hollow base 53 also comprises the connecting rod 534 that connects plate 533 behind this pedestal header board 531 and the pedestal.
Please cooperate consult shown in Figure 6, this injection device 51 comprises two injection motors 518 that are fixed on plate 533 behind these hollow base 53 pedestals, and respectively this injection motor 518 is parallel connection and this injection moving part 532 of driven in synchronism, can drive the moving plate 532 of injection advances or backward movement, wherein, this injection motor 518 drives this injection moving part 532 by a transmission mechanism 515.This transmission mechanism 515 comprises the nut 5153 that a driving screw 5151 and that is connected injection motor 518 is installed in this injection moving part 532 and screws togather mutually with this driving screw 5151 at least.In addition, this transmission mechanism 515 also can comprise one in order to connect the shaft joint 5155 of injection motor 518 and driving screw 5151.In the present embodiment, this driving screw 5151 is ball driving screw (Ball Screw), and this nut 5153 is ball nuts.
The injecting unit 5 that the invention provides two-section injection molding machine in actual applications, by being installed in the metering motor 527 of plate 533 behind the pedestal, join via shaft joint 526 and metering screw 524, when plastics are entered metering material pipe 525 by hopper 528, drive metering screw 524 by metering motor 527 and carry out shearing, the fusion of plastic pellet, the action of mixing, glue (melt) is melted in formation, and promotes to melt glue after non-return axle 522 is opened, and enters the injection material pipe 511 of injection device 51 via runner 523.At this moment, this injection rod 513 retreats into default injection synchronously and opens the beginning position, the glue back pressure of melting of metering is measured by the load cells that is placed in injection rod 513 rear ends (load cell) 514, melting glue measures when reaching predefined position and pressure, promptly close non-return axle 522, finish the action of melting the glue metering.The load cells 514 that above-mentioned these injection rod 513 rear ends are disposed is the melten gel pressure that this injection rod 513 is born when directly measuring injection or metering, and this configuration will significantly reduce the loss that is caused in the pressure survey, adherence pressure control precision.
After finishing meter action, synchronously rotate the driving screw 5151 that it connected by each injection motor 518 (being two in the present embodiment), by the motion of rotation driving screw 5151 generations with respect to nut 5153, and then promotion injection moving part 532 carries out rectilinear motion, drive injection rod 513 simultaneously and move in injection material pipe 511, the realization injection is advanced or is measured the action that retreats.
Because the forming unit 5 of two-section injection molding machine of the present invention is the configuration of taking the two-part injection, and have only injection moving part 532 to move in the action of injection, so 518 need of injection motor provide the thrust of this injection rod, need not other loading of added burden, make the movement inertia load of injection device 51 reduce many, more can elevating mechanism response of structure and acceleration than the framework of general single shaft injection configuration, and the configuration of adopting the 518 driven in synchronism injections in parallel of two injection motors more can be satisfied large-scale injector for the injection performance demands, and higher injection rate and injection pressure is provided.In addition, melt gluey attitude when the configuration of non-return axle 522 more can be guaranteed metering with injection, promote injection volume and pressure controlled precision.
Though be to realize the annexation of injection motor 518 and this injection moving part 532 in the present embodiment so that transmission mechanism 515 to be set, have in the affiliated technical field and know that usually the knowledgeable should all can understand, when this injection motor 518 is taked a motor, motion control for this injection moving part 532 can directly be provided, need not connect this injection motor 518 and this injection moving part 532 by transmission mechanism 515 again, just transmission mechanism 515 there is no the absolute necessity that is provided with.
In addition, though be to be example in the present embodiment so that the 518 synchronous starts of two injection motors to be set, also visual required injection response and acceleration in other embodiment, select the injection motor 518 of right quantity, can meet for example application demand of large size plastic jetting-moulding device with this, and need not use high-power large-scale motor, can reduce the equipment cost of injection machine relatively, and can shorten the length of injection machine relatively.
Moreover, though be to be example in the present embodiment so that single injection material pipe 511 to be set, this injection device 51 also can comprise a plurality of injection material pipes 511 that are fixed on the pedestal header board 531 (first side) of this hollow base 53 and include injection rod 513, respectively the injection rod 513 of this injection material pipe 511 all is connected to this injection moving part 532, so can be carried out the injection work of a plurality of injection rods 513 by single injection moving part 532 synchronously.
Embodiment 2
Fig. 7 and Fig. 8 are respectively side view and the injection device vertical views thereof of the injecting unit embodiment 2 of two-section injection molding machine of the present invention, and present embodiment 2 provides the injecting unit 7 of two-section injection molding machine to comprise injection device 71 and metering device 72.This injection device 71 has a pedestal 73, be fixed on these pedestal 73 front sides and include injection rod 713 injection material pipe 711, be positioned at these pedestal 73 rear sides and connect injection moving part 732 and at least one injection motor 718 that is fixed on pedestal 73 front sides and drives this injection moving part 732 of this injection rod 713.This metering device 72 has the metering motor 727 connecting this injection material pipe 711 and include the metering material pipe 725 of metering screw 724 and be fixed on these pedestal 73 rear sides and drive this metering screw 724.
As shown in Figure 7, this metering device 72 is to be erected at this pedestal 73 in present embodiment 2, and equally also has one in order to connect the runner 723 of metering material pipe 725 and injection material pipe 711, and a non-return axle 722 that prevents the injection of plastic adverse current is set in this runner 723.In addition, this metering device 72 also has one provides plastics to enter the hopper 728 of this metering material pipe 725.This metering motor 727 is to be connected in this metering screw 724 by a shaft joint (connecting member) 726.Plastics are to be dropped in the metering material pipe 725 by this hopper 728, utilize metering motor 757 to drive, after mixing by the fusion of metering screw 724, melt glue (melt) through metering material pipe 725, non-return axle 722, arrive in the injection material pipe 711 of injection device 71 by runner 723, carry out action of injection for this injection device 71.
This pedestal 73 is provided with this injection device 71 and metering device 72, the injection material pipe 711 of this injection device 71 is to be fixed on this pedestal 73 front sides, this injection motor 718 is to be fixed on this pedestal 73 front sides equally with misplacing mutually, and this injection rod 713 passes this pedestal 73 and connects the injection moving part 732 that is positioned at these pedestal 73 rear sides.
Please cooperate consult shown in Figure 6, this injection device 71 comprises two injection motors 718 that are fixed on these pedestal 73 front sides, and respectively this injection motor 718 is parallel connection and this injection moving part 732 of driven in synchronism, can drive the action that the moving plate 732 of injection advances or retreats, wherein, this injection motor 718 is to drive this injection moving part 732 by a transmission mechanism 715.This transmission mechanism 715 comprises the nut 7153 that a driving screw 7151 and that is connected in injection motor 718 is installed in this injection moving part 732 and screws togather mutually with this driving screw 7151 at least.In the present embodiment, this driving screw 7151 is ball driving screw (Ball Screw), and this nut 7153 is ball nuts.
The injecting unit 7 that present embodiment provides two-section injection molding machine in actual applications, when plastics are entered metering material pipe 725 by hopper 728, be the action that drives shearing that metering screws 724 carry out plastic pellet, fusion, mixes by metering motor 727 equally, glue (melt) is melted in formation, and promote to melt glue after non-return axle 722 is opened, via the injection material pipe 711 in the runner 723 supply injection devices 71.At this moment, this injection rod 713 retreats into default injection synchronously and opens the beginning position, the glue back pressure of melting of metering is measured by the load cells that is placed in injection rod 713 rear ends (load cell) 714, melting glue measures when reaching predefined position and pressure, promptly close non-return axle 722, finish the action of melting the glue metering.
After finishing meter action, synchronously rotate the driving screw 7151 that it connected by each injection motor 718 (being two in the present embodiment), by the motion of rotation driving screw 7151 generations with respect to nut 7153, and then promotion injection moving part 732 carries out rectilinear motion, drive injection rod 713 simultaneously and move in injection material pipe 711, the realization injection is advanced or is measured the action that retreats.
The configuration of present embodiment 2 is except the advantage that keeps the foregoing description 1, utilize pedestal 73 structures and injection motor 718 to be fixed on the design of pedestal 73 front sides, not only can simplify the structure and the space requirement of pedestal 73, more can reduce the space of 718 palpuses of rear side configuration injection motor, so comparable embodiment 1 more saves the space, and shorten the length of injection machine relatively, meet the application demand of large size plastic jetting-moulding device more.
Compared with prior art, the injecting unit that the present invention proposes two-section injection molding machine mainly is to use the injection motor of injection device to be fixed on the pedestal but the design of not moving along with the injection moving part can reduce movement inertia, promote injection response and acceleration; In addition, this injection device can adopt a plurality of injection motors with satisfied requirement to injection property, thereby need not use high power injection motor, and can relatively shorten the length of injection machine; Except adopting injection motor and measure motor to drive individually injection and the meter action, also utilize the design of non-return axle can prevent the plastics adverse current phenomenon that action of injection causes, relatively can promote the accuracy of plastic injection amount, solved the problem that prior art exists.
Claims (17)
1. the injecting unit of a two-section injection molding machine is characterized in that, the injecting unit of this two-section injection molding machine comprises:
Injection device, have the first relative side and second side hollow base, be fixed on this first side and include injection rod injection material pipe, to be located at this hollow base inner and be connected injection moving part and a plurality of injection motor that is fixed on this second side and this injection moving part of driven in synchronism of this injection rod, wherein, this injection motor is along with this injection moving part moves, this injection motor only provides the thrust of this injection rod, need not other loadings of added burden; And
Metering device, have one connect this injection material pipe and include metering screw metering material pipe, be fixed on this second side and drive the metering motor of this metering screw and connect this metering material pipe and the runner of pipe is expected in this injection, wherein, be provided with one in this runner in order to prevent the non-return axle of adverse current.
2. injecting unit as claimed in claim 1 is characterized in that, this metering device also has one provides plastics to enter the hopper of this metering material pipe.
3. injecting unit as claimed in claim 1 is characterized in that, this injection motor is to drive this injection moving part by a transmission mechanism.
4. injecting unit as claimed in claim 3 is characterized in that, this transmission mechanism comprises the nut that a driving screw and that is connected the injection motor is installed in this injection moving part and screws togather mutually with this driving screw at least.
5. injecting unit as claimed in claim 4 is characterized in that, this transmission mechanism comprises that also one connects the shaft joint of injection motor and driving screw.
6. injecting unit as claimed in claim 4 is characterized in that, this driving screw is a ball driving screw, and this nut is a ball nut.
7. injecting unit as claimed in claim 1 is characterized in that, first side of this hollow base is the pedestal header board that is positioned at the front side, and second side is to be positioned at plate behind the pedestal of rear side relatively.
8. injecting unit as claimed in claim 1 is characterized in that, this injection rod passes first side of this hollow base, and connects the injection moving part that is positioned at hollow base inside.
9. injecting unit as claimed in claim 1 is characterized in that, this injection device comprises a plurality of injection material pipes that are fixed in this first side and include injection rod, and respectively the injection rod of this injection material pipe all is connected to this injection moving part.
10. the injecting unit of a two-section injection molding machine is characterized in that, the injecting unit of this two-section injection molding machine comprises:
Injection device, have a pedestal, be fixed in this pedestal front side and include injection rod injection material pipe, be positioned at this pedestal rear side and connect injection moving part and a plurality of injection motor that is fixed on pedestal front side and this injection moving part of driven in synchronism of this injection rod, wherein, this injection motor is along with this injection moving part moves, this injection motor only provides the thrust of this injection rod, need not other loadings of added burden; And
Metering device, have one connect this injection material pipe and include metering screw metering material pipe, be fixed on this pedestal rear side and drive the metering motor of this metering screw and connect this metering material pipe and the runner of pipe is expected in this injection, wherein, be provided with one in this runner in order to prevent the non-return axle of adverse current.
11. injecting unit as claimed in claim 10 is characterized in that, this metering device also has one provides plastics to enter the hopper of this metering material pipe.
12. injecting unit as claimed in claim 10 is characterized in that, this injection motor is to drive this injection moving part by a transmission mechanism.
13. injecting unit as claimed in claim 12 is characterized in that, this transmission mechanism comprises the nut that a driving screw and that is connected in the injection motor is installed in this injection moving part and screws togather mutually with this driving screw at least.
14. injecting unit as claimed in claim 13 is characterized in that, this transmission mechanism comprises that also one connects the shaft joint of injection motor and driving screw.
15. injecting unit as claimed in claim 13 is characterized in that, this driving screw is a ball driving screw, and this nut is a ball nut.
16. injecting unit as claimed in claim 10 is characterized in that, this injection rod is the rear side that passes through this pedestal, and connects the injection moving part that is positioned at the pedestal rear side.
17. injecting unit as claimed in claim 10 is characterized in that, this injection device comprises a plurality of injection material pipes that are fixed in this pedestal front side and include injection rod, and respectively the injection rod of this injection material pipe all is connected to this injection moving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510135323A CN1986193B (en) | 2005-12-20 | 2005-12-20 | Injecting unit of two-section injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510135323A CN1986193B (en) | 2005-12-20 | 2005-12-20 | Injecting unit of two-section injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1986193A CN1986193A (en) | 2007-06-27 |
| CN1986193B true CN1986193B (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510135323A Expired - Fee Related CN1986193B (en) | 2005-12-20 | 2005-12-20 | Injecting unit of two-section injection molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6017408B2 (en) * | 2013-12-19 | 2016-11-02 | 東芝機械株式会社 | Injection device and molding device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086353A (en) * | 1998-02-17 | 2000-07-11 | Cincinnati Milacron Inc. | Two-stage electric injection unit with rotating plunger |
| CN1398217A (en) * | 2000-02-07 | 2003-02-19 | 株式会社名机制作所 | Method for controlling injection molding machine and injection molding machine |
-
2005
- 2005-12-20 CN CN200510135323A patent/CN1986193B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086353A (en) * | 1998-02-17 | 2000-07-11 | Cincinnati Milacron Inc. | Two-stage electric injection unit with rotating plunger |
| CN1398217A (en) * | 2000-02-07 | 2003-02-19 | 株式会社名机制作所 | Method for controlling injection molding machine and injection molding machine |
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| Publication number | Publication date |
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| CN1986193A (en) | 2007-06-27 |
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