CN201752916U - Planetary screw mixing integral injection molding machine - Google Patents
Planetary screw mixing integral injection molding machine Download PDFInfo
- Publication number
- CN201752916U CN201752916U CN2010202589817U CN201020258981U CN201752916U CN 201752916 U CN201752916 U CN 201752916U CN 2010202589817 U CN2010202589817 U CN 2010202589817U CN 201020258981 U CN201020258981 U CN 201020258981U CN 201752916 U CN201752916 U CN 201752916U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 39
- 238000002156 mixing Methods 0.000 title claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 75
- 239000007924 injection Substances 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000011068 load Methods 0.000 claims description 9
- 210000003660 Reticulum Anatomy 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 42
- 238000000034 method Methods 0.000 abstract description 14
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002861 polymer material Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
The utility model discloses a planetary screw mixing integral injection molding machine, which belongs to the field of polymer material forming machinery, and is particularly suitable for large and medium-sized injection molding machines. The planetary screw mixing integral injection molding machine mainly comprises a spray nozzle, a machine barrel, a heating ring, a feeding hopper, a screw rod head, a non-return ring, a main screw rod, a planetary screw rod, a front stop ring, a rear stop ring, a plunger, a thrust bearing, a bearing cover, a transmission device and an injection oil cylinder. A through hole is arranged at the central position of the main screw rod; the plunger is arranged in the through hole of the main screw rod; the planetary screw rod is arranged at a screw rod planetary section of the main screw rod or at the position of a secondary section of the machine barrel; and the planetary screw rod simultaneously meshes with a threaded edge of the screw rod planetary section and a threaded edge inside the secondary section of the machine barrel. The planetary screw mixing integral injection molding machine integrates the normally adopted processes of mixing and injection molding, not only can maintain original performances of materials to the maximum extent, but also eliminates energy consumption needed for secondary heating, and has the advantages of extremely large overall meshing times of all meshing screw rods, extremely high plasticizing efficiency, high yield, low specific energy consumption, high metering precision, small injection resistance and compact integral structure.
Description
Technical field
The utility model relates to a kind of injection machine, belongs to macromolecular material forming machine field, particularly is fit to medium-sized and large size plastic jetting-moulding device.
Background technology
Development of modern science and technology requires macromolecular material to have many-sided combination property, for example, requires some plastics not only high temperature resistant but also be easy to processing and forming; Not only require the intensity height but also require good toughness; Both had excellent mechanical property, had some specific function etc. again.Single macromolecular material is difficult to satisfy these high performances and requires, in addition, polymer material science has entered the stage of a comparative maturity, develop very difficulty of a kind of brand-new material, not only the time is grown, costs greatly, and possibility is more and more littler.By contrast, utilize existing macromolecular material to carry out blending and modifying and prepare high performance material, not only simple and direct effective, and also quite economical.The purposes of modification high polymer is quite extensive.
The traditional type injection (mo(u)lding) machine, the material plasticizing process is the process of moving metering behind the screw rod axial rotary, in plasticizing process, the plasticizing capacity of screw rod descends gradually along with the shortening of screw rod effective length, cause the previous and final thermal history that material stood that adds different, there is axial temperature difference in melt.Injection screw has only the function of fusion, conveying, metering and injection, can not play the effect of blend.Therefore, macromolecular material for modification, even for having the goods injection moulding that color requires, must adopt double screw extruder, birotor mixing roll+single screw extrusion machine or other blend former extruding pelletization earlier at present, and then carry out injection moulding.This process need changes material repeatedly between solid-state and molten state, material property is affected, and energy resource consumption is big, has increased material and injection molding cost.
In addition, for the screw rod injection type injection machine, in injection process, be full of the material of various condensed states in the screw channel, screw rod also will overcome the friction drag between material and the machine barrel except overcoming the frictional force of itself and machine barrel, energy consumption is huge, has a strong impact on the efficient of injection process.
Patent ZL2008200655772.3 discloses a kind of plastic milling injection device.This device adopts twin-screw to replace single screw rod of traditional injection (mo(u)lding) machine, utilizes the stronger mixing function of twin-screw that material is carried out blending and modifying, and the injection cylinder by spiro rod rear end during injection drives the injection forward simultaneously of two screw rods.This method principle is simple, realized mixing, Shooting Technique is integrated, but its injection process resistance is big, screw of injection drives complicated, and can't solve in the injection process material by the problem of screw rod and machine barrel gap adverse current.
Patent ZL200820078562.8 also discloses a kind of injection device of milling injection molding machine.This device adopts the storage cavity of the variable volume that places the plasticizing apparatus front end to carry out storing, and injection adopts the plunger principle to inject, and mixing, injection can be united two into one.But its complex structure, complete machine length is big, and whole plasticizing apparatus is wanted whole and is moved during injection, and it is big to inject useless load, and the sealing of the storage cavity of variable volume is difficult to solution with heating problems.
The utility model content
The purpose of this utility model is to provide a kind of planetary screw mixing integral injection molding machine, and this machine can be realized the mixing function integration with injection moulding of material, overcomes the shortcoming and the technological difficulties of existing mixing injection moulding apparatus; Technology maturation, excellent performance and reliable and stable; Machine suitable material scope is wide, and is simple in structure, and floor space is little.
In order to realize above purpose, the utility model is by the following technical solutions: a kind of planetary screw mixing integral injection molding machine, mainly by nozzle, machine barrel, heater, loading hopper, screw head, check ring, driving screw, the integration type planetary-screw, preceding locating snap ring, back locating snap ring, plunger, thrust bearing, bearing cap, transmission device and injection cylinder are formed, driving screw is successively by the screw rod leading portion, the planet screw section, screw rod feeding section and screw drive section are formed, the driving screw center has through hole (storage cavity), machine barrel is successively by front barrel, one section of machine barrel, two sections of machine barrels, the machine barrel feeding section is formed, and injection cylinder is by injection ram, injecting piston rod, the injection cylinder cylinder barrel, injection cylinder protecgulum and injection cylinder bonnet are formed; Nozzle, machine barrel, bearing cap connect successively, heater is trapped among outside the machine barrel, loading hopper is arranged on the machine barrel feeding section, driving screw is arranged in the machine barrel, the screw drive section of driving screw is passed bearing cap, screw head is connected with the screw rod leading portion by screw thread, and the connecting thread front end of screw head and screw rod leading portion has one section seam to guarantee the location between screw head and the screw rod leading portion; Check ring and screw head are connected and can slide to axial, and its check ring can contact with preceding locating snap ring; The integration type planetary-screw is arranged on the planet screw section or the machine barrel of driving screw and locates for two sections, simultaneously with two sections of the spiral shell rib of planet screw section and machine barrels in the spiral shell rib be meshed locating snap ring and back locating snap ring before being provided with respectively on the machine barrel of its front and back end correspondence; Before locating snap ring be arranged on the junction of one section of machine barrel and two sections of machine barrels, back locating snap ring is arranged on the junction of two sections of machine barrels and machine barrel feeding section; Thrust bearing is arranged between the screw rod feeding section and screw drive section of driving screw, and an end is connected with driving screw, and the other end is connected with bearing cap; Transmission device is arranged on the screw drive section; Plunger is arranged in the through hole (storage cavity) of driving screw, and the rear end is connected with the injection ram of injection cylinder.
A kind of planetary screw mixing integral injection molding machine of the utility model, the quantity of its integration type planetary-screw can for 3 or more than, planetary-screw quantity is many more, it is high more that material is sheared number of times, mixing function is strong more.
A kind of planetary screw mixing integral injection molding machine of the utility model, its driving screw also can be made up of screw rod leading portion, screw rod homogenizing zone, planet screw section, screw rod feeding section and screw drive section successively, the driving screw center has through hole (storage cavity), set up thrust ring and be enclosed within the screw rod leading portion, screw head is connected with the screw rod leading portion by screw thread, and screw head contacts with the thrust ring end face; Check ring is enclosed within on the screw head, cooperatively interacts and can slide to axial for one section with machine barrel; Check ring can contact with thrust ring.
A kind of planetary screw mixing integral injection molding machine of the utility model, in the threaded connection place of screw head and screw rod leading portion, screw head is an internal thread, the screw rod leading portion is an external screw thread.When screw head is external screw thread and screw rod leading portion when being internal thread, both junctions cause the threaded connection place to have the gap in the through hole (storage cavity) of driving screw easily, cause material lagging.
The helical angle of spiral shell rib is 30 °～60 ° in a kind of planetary screw mixing integral injection molding machine of the present utility model, two sections of driving screw, integration type planetary-screw and machine barrels, is Archimedes's screw thread, angle is too little, screw drive efficient is low, and angle is too big, and the power that is fed forward of material is little; The draw ratio of driving screw planet section is generally 3～15, and the melting effect of material strengthens greatly with its change, but can cause the processing and manufacturing difficulty to strengthen.
A kind of planetary screw mixing integral injection molding machine of the present utility model, injection cylinder can be single-piston rod oil cylinder or double rod cylinder; When being double rod cylinder, can realize the injection of fluid by perforate on injecting piston rod and injection piston, to satisfy air-auxiliary injection forming or water aided injection forming.
A kind of planetary screw mixing integral injection molding machine of the present utility model, its check ring also can adopt existing other non-return form, as the reverse stopping ball form etc.
By above technical scheme as can be known, the utility model compared with prior art has following advantage:
1, will adopt usually mixing, injection moulding two step process are integrated, make material become once heating cooling by the post bake cooling, can not only farthest keep original performance of material, and eliminated the required energy consumption of post bake, avoided the needed packing of intermediate link, transportation, carrying, warehousing costs and middle the pollution.
2, adopt the planetary-screw plasticizing principle of integration type, runner does not have the dead point, and self-cleaning action is strong; Residence time of material is short, can not decompose because of overstand; Owing to can form the rolling bank between driving screw and the planetary-screw, can form a kind of vortex in the bank, and material sheared the number of times height, blend is effective; All total engagement number of times of engagement screws is big, the plasticizing efficiency height, and output is big; Specific energy consumption is low.
3, the plasticizing process screw rod does not have and moves axially, and fused materials does not have axial temperature difference, can effectively guarantee plasticizing quality, and then guarantees the injection molded article quality.
4, because the driving screw of planetary-screw plasticizing apparatus is thicker, plastifies required material and gather compact integral structure in the center of driving screw.
5, the injection principle of plunger type, the measuring accuracy height, the injection resistance is little.
6, non-return reliable and stable, can effectively guarantee injection and pressurize effect.
7, this technology is modularized design, can replace existing injection machine articles injection-moulded of corresponding specification easily.
8, be easy to transform realization injection moulding new technology, as: the injection that can realize fluid at the injection piston center drilling is to finish air-auxiliary injection forming or water aided injection forming; Perforate can realize that the injection of supercritical fluid is to finish little foam injection molding on machine barrel.
Description of drawings
Fig. 1 is the structural representation of a kind of planetary screw mixing integral injection molding machine of the utility model.
Fig. 2 is a kind of planetary screw mixing integral injection molding machine A-A of the utility model sectional drawing shown in Figure 1.
Fig. 3 is another derivative strucure schematic diagram of a kind of planetary screw mixing integral injection molding machine of the utility model.
The 1-nozzle, 2-front barrel, 3-screw head, the 4-check ring, 5-screw rod leading portion, 6-thrust ring, 7-screw rod homogenizing zone, one section of 8-machine barrel, 9-heater, locating snap ring before the 10-, spiral shell rib in two sections of the 11-machine barrels, two sections of 12-machine barrels, 13-integration type planetary-screw, the spiral shell rib of 14-integration type planetary-screw, 15-planet screw section, the spiral shell rib of 16-planet screw section, 17-plunger, locating snap ring behind the 18-, 19-machine barrel feeding section, 20-screw rod feeding section, 21-loading hopper, the 22-machine barrel, 23-bearing cap, 24-thrust bearing, the 25-transmission system, 26-screw drive section, 27-driving screw, 28-injection cylinder protecgulum, 29-injection cylinder cylinder barrel, 30-injection cylinder bonnet, 31-injection cylinder piston, 32-injection cylinder, 33-through hole, the 34-seam, the 35-injecting piston rod
The specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of planetary screw mixing integral injection molding machine of the present utility model, mainly by nozzle 1 machine barrel 22, heater 9, loading hopper 21, screw head 3, check ring 4, driving screw 27, integration type planetary-screw 13, preceding locating snap ring 10, back locating snap ring 18, plunger 17, thrust bearing 24, bearing cap 23, transmission device 25 is formed with injection cylinder 32, driving screw 27 is successively by screw rod leading portion 5, planet screw section 15, screw rod feeding section 20 and screw drive section 26 are formed, driving screw 27 centers have through hole (storage cavity) 33, machine barrel 22 is successively by front barrel 2, one section 8 of machine barrel, two section 11 of machine barrel, machine barrel feeding section 19 is formed, and injection cylinder 32 is by injection ram 31, injecting piston rod 35, injection cylinder cylinder barrel 29, injection cylinder protecgulum 28 is formed with injection cylinder bonnet 30; Nozzle 1, machine barrel 22, bearing cap 23 connect successively, heater 9 is trapped among outside the machine barrel 22, loading hopper 21 is arranged on the machine barrel feeding section 19, driving screw 27 is arranged on 22 li of machine barrels, the screw drive section 26 of driving screw 27 is passed bearing cap 23, screw head 3 is connected with screw rod leading portion 5 by screw thread, and screw head 3 has one section seam 34 with the connecting thread front end of screw rod leading portion 5, to guarantee the location between screw head 3 and the screw rod leading portion 5; Check ring 4 is connected and can slides to axial with screw head 3, and check ring 4 can contact with preceding locating snap ring 10; Integration type planetary-screw 13 is arranged on planet screw section 15 or two section 11 place of machine barrel of driving screw 27, simultaneously spiral shell rib 12 is meshed in two sections of the spiral shell rib 16 of the spiral shell rib 14 of integration type planetary-screw and planet screw section and the machine barrels, locating snap ring 10 and back locating snap ring 18 before being provided with respectively on the machine barrel 22 of its front and back end correspondence; Before locating snap ring 10 be arranged on the junction of two section 11 of one section 8 of machine barrel and machine barrel, back locating snap ring 18 is arranged on the junction of two section 11 of machine barrel and machine barrel feeding section 19; Thrust bearing 24 is arranged between the screw rod feeding section 20 and screw drive section 26 of driving screw 27, and an end is connected with driving screw 27, and the other end is connected with bearing cap 23; Transmission device 25 is arranged on screw drive section 26, and control driving screw 27 rotates; Plunger 17 is arranged in the through hole (storage cavity) 33 of driving screw 27, and through hole (storage cavity) 33 is a storage cavity, and plunger 17 rear ends are connected with the injection ram 31 of injection cylinder 32.
A kind of planetary screw mixing integral injection molding machine of the present utility model, the quantity of its integration type planetary-screw 13 can for 3 or more than.
A kind of planetary screw mixing integral injection molding machine of the present utility model, in the threaded connection place of screw head 3 with screw rod leading portion 5, screw head 3 is an internal thread, screw rod leading portion 5 is an external screw thread.
The helical angle of spiral shell rib 12 is 30 °～60 ° in a kind of planetary screw mixing integral injection molding machine of the present utility model, two sections of driving screw 27, integration type planetary-screw 13 and machine barrels, is the involute screw thread; The draw ratio of driving screw planet section 15 is generally 3～15.
A kind of planetary screw mixing integral injection molding machine of the present utility model, injection cylinder 32 is a double rod cylinder.
In the preformed stage, driving screw 27 rotates under the drive of transmission system 25, and then drives 13 rotations of integration type planetary-screw.Integration type planetary-screw 13 prevents that by preceding locating snap ring 10 and back locating snap ring 18 axial location integration type planetary-screw 13 is run out of forward or backward in rotation or injection process.This moment plunger 17 transfixions.During work, high polymer raw material and additive etc. are added by loading hopper 21.Material at first is full of the screw rod feeding section 20 of driving screw 27.Material enters planet screw section 15 by screw rod feeding section 20, and under the acting in conjunction of spiral shell rib 12, material is rolled into thin slice in two sections of driving screw 27, integration type planetary-screw 13 and machine barrels.Material is fed forward under the effect of spiral shell rib, in course of conveying, and material very fast plasticizing under the heat effect that the heat that is transmitted by heater 9 and the shearing that forms because of the relative slip of bearing between pressurization, engagement and the flank of tooth produce.Because each integration type planetary-screw 13 all is meshing with each other for two section 11 with driving screw 27, machine barrel, can both produce shear action to material, be equivalent to some powerful double screw extruders integrated, and this integral principle of Polymer Processing just.Under the effect of rear end melt, the check ring 4 of driving screw 27 front ends moves forward, and makes planet screw section 15 and driving screw 27 front ends form material channel.The material of fusion plastification is assembled at machine barrel 22 front ends by material channel, when pressure acquires a certain degree, promotes plunger 17 and retreats, and then enter the through hole (storage cavity) 33 at screw rod center.Plunger 17 can be material plasticizing back pressure is provided, and can do the plasticizing metering simultaneously and use.When plastics capacity reaches technological requirement, start injection.During injection, check ring 4 moves to backward with preceding locating snap ring 10 and contacts under the injection pressure effect, cuts off material channel.Plunger 17 travels forward under the drive of injection cylinder 32, and the melt of its front end is released, and the nozzle 1 of flowing through is injected to mold cavity.Pressure maintaining period is also realized by plunger 17.In the goods cooling procedure, the material preformed that equipment can begin to circulate again next time.
Embodiment 2: referring to Fig. 3, structure, operation principle and the effect of this embodiment and embodiment 1 are basic identical.Difference is, its driving screw 27 also can be made up of screw rod leading portion 5, screw rod homogenizing zone 7, planet screw section 15, screw rod feeding section 20 and screw drive section 26 successively, driving screw 27 centers have through hole (storage cavity) 33, set up thrust ring 6 and be enclosed within screw rod leading portion 5, screw head 3 is connected with screw rod leading portion 5 by screw thread, and screw head 3 contacts with thrust ring 6 end faces; Check ring 4 is enclosed within on the screw head 3, and check ring 4 cooperatively interacts and can slide to axial for one section 8 with machine barrel; Check ring 4 can contact with thrust ring 6.During injection, check ring 4 moves to backward with thrust ring 6 and contacts under the injection pressure effect, cuts off material channel.Its check ring 4 also adopts existing other non-return form.
Claims (7)
1. planetary screw mixing integral injection molding machine, it is characterized in that: mainly by nozzle, machine barrel, heater, loading hopper, screw head, check ring, driving screw, planetary-screw, preceding locating snap ring, back locating snap ring, plunger, thrust bearing, bearing cap, transmission device and injection cylinder are formed, driving screw is successively by the screw rod leading portion, the planet screw section, screw rod feeding section and screw drive section are formed, the driving screw center has through hole, machine barrel is successively by front barrel, one section of machine barrel, two sections of machine barrels, the machine barrel feeding section is formed, and injection cylinder is by injection ram, injecting piston rod, the injection cylinder cylinder barrel, injection cylinder protecgulum and injection cylinder bonnet are formed; Nozzle, machine barrel, bearing cap connect successively, heater is trapped among outside the machine barrel, loading hopper is arranged on the machine barrel feeding section, driving screw is arranged in the machine barrel, the screw drive section of driving screw is passed bearing cap, and screw head is connected with the screw rod leading portion by screw thread, and the connecting thread front end of screw head and screw rod leading portion has one section seam, check ring and screw head are connected and can slide to axial, and check ring can contact with preceding locating snap ring; Planetary-screw is arranged on the planet screw section or the machine barrel of driving screw and locates for two sections, simultaneously with two sections of the spiral shell rib of planet screw section and machine barrels in the spiral shell rib be meshed locating snap ring and back locating snap ring before being provided with respectively on the machine barrel of its front and back end correspondence; Before locating snap ring be arranged on the junction of one section of machine barrel and two sections of machine barrels, back locating snap ring is arranged on the junction of two sections of machine barrels and machine barrel feeding section; Thrust bearing is arranged between the screw rod feeding section and screw drive section of driving screw, and an end contacts with driving screw, and the other end contacts with bearing cap; Transmission device is arranged on the screw drive section; Plunger is arranged in the through hole of driving screw, and the rear end is connected with the injection ram of injection cylinder.
2. a kind of planetary screw mixing integral injection molding machine according to claim 1 is characterized in that: planetary-screw quantity can be for more than or equal to three.
3. a kind of planetary screw mixing integral injection molding machine according to claim 1, it is characterized in that: driving screw can be made up of screw rod leading portion, screw rod homogenizing zone, planet screw section, screw rod feeding section and screw drive section successively, the driving screw center has through hole, set up thrust ring and be enclosed within the screw rod leading portion, screw head is connected with the screw rod leading portion by screw thread, and screw head contacts with the thrust ring end face; Check ring is enclosed within on the screw head, cooperatively interacts and can slide to axial for one section with machine barrel; Check ring contacts with thrust ring.
4. a kind of planetary screw mixing integral injection molding machine according to claim 3 is characterized in that: its check ring adopts the reverse stopping ball form.
5. according to claim 1 or 3 described a kind of planetary screw mixing integral injection molding machines, it is characterized in that: the helical angle of spiral shell rib is 30 °～60 ° in two sections of driving screw, integration type planetary-screw and the machine barrels; The draw ratio of driving screw planet section is 3～15.
6. according to claim 1 or 3 described a kind of planetary screw mixing integral injection molding machines, it is characterized in that: injection cylinder can be single-piston rod oil cylinder or double rod cylinder.
7. according to claim 1 or 3 described a kind of planetary screw mixing integral injection molding machines, it is characterized in that: in the threaded connection place of screw head and screw rod leading portion, screw head is an internal thread, and the screw rod leading portion is an external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202589817U CN201752916U (en) | 2010-07-06 | 2010-07-06 | Planetary screw mixing integral injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202589817U CN201752916U (en) | 2010-07-06 | 2010-07-06 | Planetary screw mixing integral injection molding machine |
Publications (1)
| Publication Number | Publication Date |
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| CN201752916U true CN201752916U (en) | 2011-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010202589817U Expired - Lifetime CN201752916U (en) | 2010-07-06 | 2010-07-06 | Planetary screw mixing integral injection molding machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885223A (en) * | 2010-07-06 | 2010-11-17 | 北京化工大学 | Planetary screw mixing integral injection molding machine |
| CN103507237A (en) * | 2013-09-27 | 2014-01-15 | 江苏维达机械有限公司 | Machine barrel screw for injection molding equipment |
| CN104626483A (en) * | 2015-02-10 | 2015-05-20 | 北京化工大学 | Annular multi-screw mixing and injecting integrated forming machine |
| CN104924551A (en) * | 2014-03-21 | 2015-09-23 | 陈淑姿 | Plastic ejection machine ejection mechanism |
| WO2021196850A1 (en) * | 2020-04-02 | 2021-10-07 | 苏州美梦机器有限公司 | Screw feeding device, and material extrusion system and method for 3d printing |
-
2010
- 2010-07-06 CN CN2010202589817U patent/CN201752916U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885223A (en) * | 2010-07-06 | 2010-11-17 | 北京化工大学 | Planetary screw mixing integral injection molding machine |
| CN101885223B (en) * | 2010-07-06 | 2012-07-04 | 北京化工大学 | Planetary screw mixing integral injection molding machine |
| CN103507237A (en) * | 2013-09-27 | 2014-01-15 | 江苏维达机械有限公司 | Machine barrel screw for injection molding equipment |
| CN104924551A (en) * | 2014-03-21 | 2015-09-23 | 陈淑姿 | Plastic ejection machine ejection mechanism |
| CN104924551B (en) * | 2014-03-21 | 2017-03-01 | 陈淑姿 | The ejecting mechanism of plastic injection machine |
| CN104626483A (en) * | 2015-02-10 | 2015-05-20 | 北京化工大学 | Annular multi-screw mixing and injecting integrated forming machine |
| WO2021196850A1 (en) * | 2020-04-02 | 2021-10-07 | 苏州美梦机器有限公司 | Screw feeding device, and material extrusion system and method for 3d printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110302 Effective date of abandoning: 20120704 |