CN1546302A - Super large-scale plastic injection moulding process and apparatus - Google Patents
Super large-scale plastic injection moulding process and apparatus Download PDFInfo
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- CN1546302A CN1546302A CNA2003101072600A CN200310107260A CN1546302A CN 1546302 A CN1546302 A CN 1546302A CN A2003101072600 A CNA2003101072600 A CN A2003101072600A CN 200310107260 A CN200310107260 A CN 200310107260A CN 1546302 A CN1546302 A CN 1546302A
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Abstract
The invention provides a kind of ultra-large plastic injecting and forming process and device, the device includes plastic injecting, performing mechanism; clamping mechanism; hydraulic system; electric appliance control system, there sets a safe door on the machine mantle; the modelocker unit assembly has series oil cylinder, several grades reinforcement structure; the die thickness can adjust device unit assembly; brake safe device unit assembly. The process is: automatic starting, clamping pressure, locked mode, injecting, premolding, injection completing, locking mode locked force is released, material quantity system, safe door, die sinking, mold loose core, taking the combinations, mold loose core reset. The mold thickness adjusting device unit assembly can change large mold with variable specs. The teeth braking safe device unit assembly can guarantee the safely operation.
Description
Technical field
What the present invention relates to is the Processes and apparatus of injection-moulding plastic, particularly be super-large size plastic injection moulding process and equipment
Background technology
At present, injection machine is a kind of pattern substantially both at home and abroad---horizontal type, single-point injection.Injection volume 38000cm
3Above large size plastic jetting-moulding device also remains little injection machine simply amplified and forms.This injection volume 38000cm
3Large size plastic jetting-moulding device, machines cumbersome weighs 200 tons; The machine energy consumption is big, installed power 460kw; Machine costs an arm and a leg; Single-point injection can not the processing fluidity difference defectives such as recovery waste plastics.This is horizontal, injection point injection machine increases shot as continuing, and machine can't transport recuperation, can't install.The super large injection moulding is by single nozzle, and oneself surpasses the material ignition temperature nozzle local temperature, occurs black tuft near the goods cast gate, and the moulded products quality is deterioration.
At the defective of above-mentioned prior art, at number of patent application be: ZL02128802.X, name are called: disclose a kind of multiple spot composite injection moulding super-large size plastic injection moulding equipment in " super-large size plastic injection moulding process and equipment " file.This equipment includes: injection moulding, preformed mechanism; Clamping; Hydraulic system; Electrical apparatus control system.Wherein injection moulding, preformed mechanism comprise: give molding machine group, storage oil cylinder, injection cylinder, distributor oil cylinder, storage cylinder, injection cylinder, distributor, big manifold, hot flow path and multi-point injection.Clamping includes: press oil cylinder, moving platen, reverse pushing-type material discharging rod, mould, die side slide block, mould vehicle, guide rail are installed on large-scale frame.
Above-mentioned patent application technology has realized cutting down the consumption of energy, has reduced machine weight and can finish the injection molding manufacturing technology of massive article.But the patent of having applied for still has the following disadvantages:
1. clamp force is little: its clamping apparatus makes the pull bar elongation for splitting oil cylinder by the inclined-plane force-increasing mechanism, produces clamp force, directly to mold-locked.Because oblique mechanism can wear and tear, so the locked mode ability of this device is restricted;
2. when changing the different size large mold, lack the guiding mechanism of adjusting mold thickness;
3. poor stability: the plant equipment for large mold processing does not have the safety precaution facility;
4. lack safety catch in the moving platen running, therefore, poor stability when moving platen, the pause of mould dynamic model.
Summary of the invention
The objective of the invention is to avoid weak point of the prior art, provide a kind of clamp force big, have the guiding mechanism of adjusting mold thickness and the super-large size plastic injection moulding process and the equipment of safe and reliable operation.
Solving the problems of the technologies described above technical scheme is:
A kind of super-large size plastic injection moulding equipment mainly includes injection moulding, preformed mechanism; Clamping; Hydraulic system; Electrical apparatus control system.This equipment with hood that upper frame connects on safety door is installed; The mode locker assembly that is installed in below the quiet mould of mould has serial oil cylinders, multistage reinforcement structure, and the junction of guide-post of die-set and symmetrical lock dog is the profile of tooth groove; In upper frame, be provided with and make upper frame drive oil cylinder, moving platen, push pedal, item to go out the mold thickness adjusting device assembly that oil cylinder moves up and down along big guide pillar with big guide pillar junction; Below upper frame, be provided with the braking safety device assembly that moving platen is stopped at an arbitrary position.
A kind of super-large size plastic injection moulding process comprises the steps:
1). begin automatically: safety door is closed, injection cylinder material amount extremely, distributor cuts out, storage cylinder retreats;
2). matched moulds: mould dynamic model matched moulds, speed is slow by fast commentaries on classics;
3). locked mode: a plurality of mode locker assemblies are directly locked mould by guide pillar, and oil cylinder compresses the quiet mould of mould, mould dynamic model;
4). injection: injection pressure, injection speed are divided into 4 sections: injection I, injection II, injection III, pressurize;
5). injection finishes: distributor is open, and storage cylinder advances, the injection cylinder rewind down;
6). preformed: the self-locking of storage cylinder anteposition, injection cylinder moves back slowly; To setting-up time, clamp force is removed;
7). material amount system: injection cylinder is to setting the material amount, and distributor cuts out, and injection cylinder is prevented hydrostomia, and storage cylinder retreats;
8). safety door is opened;
9). die sinking: the die sinking of mould dynamic model, speed is fast by slow-speed;
10). mould looses core;
11). get the goods car and advance;
12). get goods: moulded products is ejected oil cylinder, push pedal promotes push rod and ejects, and goods drop on to be got on the goods car;
13). get goods car return;
14). mould is loosed core return, end automatically.
The preformed unit turns round continuously, continuous charging;
When process error, fused materials is discharged from the security of system drain valve.
The invention has the beneficial effects as follows: mode locker assembly of the present invention has serial oil cylinders, multistage reinforcement structure, and mould is had stronger clamp force function; Guide-post of die-set 20 is the profile of tooth groove with the junction of symmetrical lock dog 41, and the serial oil cylinders structure can improve the locked mode effect.Guide pillar 20 can be contained in the quiet mould 11-1 of mould, the mould dynamic model 11-2 or its outside, and for not influencing the taking-up goods, both sides can be provided with 4 groups, and 6 grades, 8 groups etc.Owing to establish quiet template 29, dynamic model backing plate 33, common horizontal injection press mould also can be installed production on this machine.Mold thickness adjusting device assembly of the present invention can be changed the different size large mold easily.Profile of tooth braking safety device assembly of the present invention can be guaranteed the safety of equipment operation, and when moving platen 12 and mould dynamic model 11-2 stopped at an arbitrary position, profile of tooth push pedal 58 advanced, and with 59 engagements of braking tooth bar, reaches reliable braking, purpose of safe operation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the guide pillar of Fig. 1 is contained in the interior A of mould to view;
Fig. 3 is that the guide pillar of Fig. 1 is contained in the outer A of mould to view;
Fig. 4 Fig. 2, Fig. 3 B-B have serial oil cylinders, multistage reinforcement mode locker assembly 21 cutaway views;
Mold thickness adjusting device assembly C cutaway view among Fig. 5 Fig. 2;
Profile of tooth braking safety device assembly 26 cutaway views among Fig. 6 Fig. 2, Fig. 3.
The specific embodiment
The invention provides a kind of super-large size plastic injection moulding equipment, mainly include injection moulding, preformed mechanism; Clamping; Hydraulic system; Electrical apparatus control system, it is characterized in that this equipment with hood 32 that upper frame 15 connects on safety door is installed; The mode locker assembly 21 that is installed in below the quiet mould 11-1 of mould has serial oil cylinders, multistage reinforcement structure, and guide-post of die-set 20 is the profile of tooth groove with the junction of symmetrical lock dog 41; In upper frame 15, be provided with and make upper frame 15 drive oil cylinder 16, moving platen 12, push pedals 13, eject the mold thickness adjusting device assembly C that oil cylinder 14 moves up and down along big guide pillar 31 with big guide pillar 31 junctions; Below upper frame 15, be provided with the braking safety device assembly 26 that moving platen 12 is stopped at an arbitrary position.
Safety door 25-1 and back safety door 25-2 before described safety door includes.
Described mode locker assembly 21 has serial oil cylinders, multistage reinforcement structure is: be one another in series the 1st the mode locker oil cylinder 35 that fastens as one, the 2nd mode locker oil cylinder 37 and the 3rd mode locker oil cylinder 39 are fixed on below the quiet mould 11-1 of mould, piston 34 in the above-mentioned mode locker oil cylinder, piston 36 and piston 38 are pegged graft each other, the piston 38 fixedly connected backing plates 40 of outermost end, the side that lock dog 41 is split in backing plate 40 mobilizable contacts, the pistons end of splitting small oil tank 43 is fixed with and splits the flange 42 of lock dog 41 fastening one.
Described guide-post of die-set 20 can be to be fixed on the mould dynamic model 11-2, extends and passes the quiet mould 11-1 of mould; Guide-post of die-set 20 also can be fixed on the quiet mould 11-1 of mould, mould dynamic model 11-2 the outside dynamic model backing plate 33 on, extend and pass quiet template 29 two kinds of structures one of them.
Described mold thickness adjusting device assembly C includes: deceleration unit 53, drive sprocket 54, sprocket wheel nut 50, pressure bearing 49, bearing 51; The output shaft of unit 53 of wherein slowing down is fastened with drive sprocket 54, the chain 52 that is contained on the drive sprocket 54 connects the sprocket wheel nut 50 that matches with big guide pillar 31 trapezoidal threads, pressure bearing 49 and bearing 51 are housed above the sprocket wheel nut 50, and screw 48 is fixed on the upper frame 15.
Described braking safety device assembly 26 includes: braking tooth bar 59, supporting plate 57, profile of tooth push pedal 58, brake cylinder body 56; The braking tooth bar 59 that wherein is fixed on the moving platen 12 passes supporting plate 57, brake cylinder body 56, upper frame 15; Screw 60 is fastened on it on upper frame 15 after passing supporting plate 57, brake cylinder body 56; The pistons end of brake cylinder body 56 is fixed with the flange 55 with profile of tooth push pedal 58 fastening one, profile of tooth push pedal 58 mobilizable contact braking tooth bars 59.
A kind of super-large size plastic injection moulding process comprises the steps:
1). begin automatically: safety door 25-1 closes, injection cylinder 6 material amounts extremely, distributor 7 cuts out, storage cylinder 5 retreats;
2). matched moulds: mould dynamic model 11-2 matched moulds, speed is slow by fast commentaries on classics;
3). locked mode: a plurality of mode locker assemblies 21 are directly locked mould by guide pillar 20, and the quiet mould 11-1 of 16 pairs of moulds of oil cylinder, mould dynamic model 11-2 compress;
4). injection: injection pressure, injection speed are divided into 4 sections: injection I, injection II, injection III, pressurize;
5). injection finishes: distributor 7 is open, and storage cylinder 5 advances injection cylinder 6 rewind downs;
6). preformed: storage cylinder 5 anteposition self-lockings, injection cylinder 6 moves back slowly; To setting-up time, clamp force is removed;
7). material amount system: injection cylinder 6 is to setting the material amount, and distributor 7 cuts out, injection cylinder 6 anti-hydrostomias, storage cylinder 5 retreats;
8). safety door 25-1 opens;
9). die sinking: mould dynamic model 11-2 die sinking, speed is fast by slow-speed;
10). mould is loosed core and 22 is gone out;
11). get goods car 17 and advance;
12). get goods: moulded products is gone out oil cylinder 14, push pedal 13 by item to be promoted a masthead and goes out, and goods drop on to be got on the goods car 17;
13). get goods car 17 returns;
14). mould is loosed core 22 returns, end automatically.
When process error, fused materials is discharged from security of system drain valve 19.
Auxiliary process of the present invention:
Die change, mould vehicle 9, the quiet mould 11-1 of mould, mould dynamic model 11-2, hot flow path 10, big manifold 8 and mold cold water system, oil pipe snap joint are an integral body, more during mold exchange, start mould vehicle drive unit 24, mold integral withdraws from along guide rail 18.Then, new mold system enters, and the location is installed.This process makes the replacing large mold become safe, simple, efficient.
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
A kind of super-large size plastic injection moulding equipment mainly includes injection moulding, preformed mechanism; Clamping; Hydraulic system; Electrical apparatus control system.
Described injection moulding, preformed mechanism comprise: give molding machine group 1, storage oil cylinder 2, injection cylinder 3, distributor oil cylinder 4, storage cylinder 5, injection cylinder 6, distributor 7, big manifold 8, hot flow path and multi-point injection 10.
Described clamping includes: four big guide pillars 31, upper frame 15, oil cylinder 16 are installed on lower support 30; Moving platen 12 is provided with and ejects oil cylinder 14, push pedal 13; Mould dynamic model 11-2, the quiet mould 11-1 of mould; Mould vehicle 9, guide rail 18.
Improvements of the present invention are: as shown in Figure 1, safety door 25-1, back safety door 25-2 before this equipment operating position is equipped with, this safety door is installed on the hood 32, and hood 32 connects with upper frame 15.During operation preceding safety door is closed, get and open preceding safety door when alive.
As Fig. 2, Fig. 3, shown in Figure 4, be mounted in the mode locker assembly 21 below the quiet mould 11-1 of mould and the quiet template 29.
Fig. 2 be the A of Fig. 1 to view, be that guide-post of die-set 20 passes an example structure schematic diagram in the quiet mould 11-1 of mould, the mould dynamic model 11-2 hole.Guide-post of die-set 20 is fixed on the mould dynamic model 11-2.Behind the matched moulds, guide-post of die-set 20 passes the part that the quiet mould 11-1 of mould exposes, and mode locker 21 is installed in below the quiet mould 11-1 of mould, and the guide-post of die-set that has the profile of tooth groove 20 of lengthening passes in the quiet mould 11-1 of mould, the mould dynamic model 11-2 hole, mode locker 21 pins guide pillar 20, and mould is directly locked.Mode locker 21, guide pillar 20 be not for influencing the taking-up goods, and both sides are provided with, and can be provided with 4 groups, and 6 grades, 8 groups etc.These guide pillar 20 existing mould guide-localization functions have pair mould to apply the clamp force function again.
Fig. 3 be the A of Fig. 1 to view, be another example structure schematic diagram that guide-post of die-set 20 is positioned at the quiet mould 11-1 of mould, the mould dynamic model 11-2 outside.Guide-post of die-set 20 is fixed on the dynamic model backing plate 33; Mode locker 21 is installed in below the quiet template 29, the pull bar that has the profile of tooth groove 20 of lengthening, and in the quiet mould 11-1 of mould, the mould dynamic model 11-2 outside, mode locker 21 pins pull bar 20, and mould is directly locked.Mode locker 21, guide pillar 20 be not for influencing the taking-up goods, and both sides are provided with, and can be provided with 4 groups, and 6 grades, 8 groups etc.Owing to establish quiet template 29 dynamic model backing plates 33, common horizontal injection press mould also can be installed production on this machine.
The mode locker assembly 21 that Fig. 4 is mounted in below the quiet mould 11-1 of mould has 3 serial oil cylinders, multistage reinforcement structure, and the junction of guide-post of die-set 20 ends and symmetrical lock dog 41 is the profile of tooth groove.The 1st mode locker oil cylinder 35, the 2nd mode locker oil cylinder 37 and the 3rd the mode locker oil cylinder 39 that fastens as one with screw 44 that be one another in series is fixed on below the quiet mould 11-1 of mould, piston 34 in the above-mentioned mode locker oil cylinder, piston 36 and piston 38 are pegged graft each other, the piston 38 fixedly connected backing plates 40 of outermost end, backing plate 40 together moves back and forth with piston, when needs pin guide-post of die-set 20, backing plate 40 withstands on the side of splitting lock dog 41 under piston action, give and split lock dog 41 downward pressures.The pistons end of splitting small oil tank 43 is fixed with flange 42, flange 42 with split lock dog 41 fastening one.During locked mode, the symmetrical lock dog 41 that has the profile of tooth groove pins guide-post of die-set 20, then, oil circuit 45 hydraulic oils inject, and the piston 36 of the piston 34 of the 1st mode locker oil cylinder 35, the 2nd mode locker oil cylinder 37 and the piston 38 of the 3rd mode locker oil cylinder 39 are by backing plate 40 series connection reinforcements, act on the quiet mould 11-1 of mould, the mould dynamic model 11-2, in addition, the thrust of the quiet mould 11-1 of 16 pairs of moulds of oil cylinder, mould dynamic model 11-2 is combined into the machine clamp force.When clamp force is removed, oil circuit 45 off-loads, oil cylinder 16 off-loads.During die sinking, symmetrical lock dog 41 is return, and guide pillar 20 moves upward.
Fig. 5 is the local amplification view of mold thickness adjusting device assembly C among Fig. 2, Fig. 3.Deceleration unit 53 drives drive sprocket 54 and 4 sprocket wheel nuts 50 rotate, the big guide pillar 31 of machine is provided with trapezoidal thread and cooperates with sprocket wheel nut 50, above the sprocket wheel nut 50 is pressure bearing 49, bearing 51, with screw 48 that itself and upper frame 15 is fixing, when 4 sprocket wheel nuts 50 rotate synchronously, drive upper frame 15, oil cylinder 16, moving platen 12, push pedal 13, eject oil cylinder 14 and move up and down along big guide pillar 31.
Fig. 6 is the local amplification view of profile of tooth braking safety device assembly 26 among Fig. 2, Fig. 3.This brake is with screw 60, passes supporting plate 57, brake cylinder body 56 connects with upper frame 15.Braking tooth bar 59 connects with moving platen 12.When moving platen 12 and mould dynamic model 11-2 stop at an arbitrary position, push ahead under the piston action of profile of tooth push pedal 58 in brake cylinder body 56, with 59 engagements of braking tooth bar, this braking profile of tooth reaches reliable braking, purpose of safe operation in the self-locking angular region.
Claims (7)
1. a super-large size plastic injection moulding equipment mainly includes injection moulding, preformed mechanism; Clamping; Hydraulic system; Electrical apparatus control system, it is characterized in that this equipment with hood (32) that upper frame (15) connects on safety door is installed; Be installed in the following mode locker assembly (21) of the quiet mould of mould (11-1) and have serial oil cylinders, multistage reinforcement structure, guide-post of die-set (20) is the profile of tooth groove with the junction of symmetrical lock dog (41); In upper frame (15), be provided with and make upper frame (15) drive oil cylinder (16), moving platen (12), push pedal (13), eject the mold thickness adjusting device assembly (C) that oil cylinder (14) moves up and down along big guide pillar (31) with big guide pillar (31) junction; Below upper frame (15), be provided with the braking safety device assembly (26) that moving platen (12) is stopped at an arbitrary position.
2. according to the equipment described in the claim 1, it is characterized in that described safety door includes preceding safety door (25-1) and back safety door (25-2).
3. according to the equipment described in the claim 1, it is characterized in that described mode locker assembly (21) has serial oil cylinders, multistage reinforcement structure is: the 1st the mode locker oil cylinder (35) that is one another in series and fastens as one, the 2nd mode locker oil cylinder (37) and the 3rd mode locker oil cylinder (39) are fixed on below the quiet mould of mould (11-1), piston (34) in the above-mentioned mode locker oil cylinder, piston (36) and piston (38) are pegged graft each other, the fixedly connected backing plate of the piston of outermost end (38) (40), the side of lock dog (41) is split in the mobilizable contact of backing plate (40), and the pistons end of splitting small oil tank (43) is fixed with and splits the flange (42) of the fastening one of lock dog (41).
4. according to the equipment described in claim 1 or 3, it is characterized in that described guide-post of die-set (20) can be to be fixed on the mould dynamic model (11-2), extend and pass the quiet mould of mould (11-1); Guide-post of die-set (20) also can be to be fixed on the dynamic model backing plate (33) in the quiet mould of mould (11-1), mould dynamic model (11-2) outside, extend and pass quiet template (29) two kinds of structures one of them.
5. according to the equipment described in the claim 1, it is characterized in that described mold thickness adjusting device assembly (C) includes: deceleration unit (53), drive sprocket (54), sprocket wheel nut (50), pressure bearing (49), bearing (51); The output shaft of unit (53) of wherein slowing down is fastened with drive sprocket (54), the chain (52) that is contained on the drive sprocket (54) connects the sprocket wheel nut (50) that matches with big guide pillar (31) trapezoidal thread, pressure bearing (49) and bearing (51) are housed above the sprocket wheel nut (50), and screw (48) is fixed on the upper frame (15).
6. according to the equipment described in the claim 1, it is characterized in that described braking safety device assembly (26) includes: braking tooth bar (59), supporting plate (57), profile of tooth push pedal (58), brake cylinder body (56); The braking tooth bar (59) that wherein is fixed on the moving platen (12) passes supporting plate (57), brake cylinder body (56), upper frame (15); Screw (60) is fastened on it on upper frame (15) after passing supporting plate (57), brake cylinder body (56); The pistons end of brake cylinder body (56) is fixed with the flange (55) with the fastening one of profile of tooth push pedal (58), the mobilizable contact braking of profile of tooth push pedal (58) tooth bar (59).
7. a super-large size plastic injection moulding process comprises the steps:
1). begin automatically: safety door (25-1) is closed, injection cylinder (6) material amount extremely, distributor (7) cuts out, storage cylinder (5) retreats;
2). matched moulds: mould dynamic model (11-2) matched moulds, speed is slow by fast commentaries on classics;
3). locked mode: a plurality of mode locker assemblies (21) are directly locked mould by guide pillar (20), and oil cylinder (16) compresses the quiet mould of mould (11-1), mould dynamic model (11-2);
4). injection: injection pressure, injection speed are divided into 4 sections: injection I, injection II, injection III, pressurize;
5). injection finishes: distributor (7) is open, and storage cylinder (5) advances, injection cylinder (6) rewind down;
6). preformed: storage cylinder (5) anteposition self-locking, injection cylinder (6) moves back slowly; To setting-up time, clamp force is removed;
7). material amount system: injection cylinder (6) is to setting the material amount, and distributor (7) cuts out, and injection cylinder (6) is prevented hydrostomia, and storage cylinder (5) retreats;
8). safety door (25-1) is opened;
9). die sinking: mould dynamic model (11-2) die sinking, speed is fast by slow-speed;
10). mould loose core (22) go out;
11). get goods car (17) and advance;
12). get goods: moulded products is ejected oil cylinder (14), push pedal (13) promotes push rod and ejects, and goods drop on to be got on the goods car (17);
13). get goods car (17) return;
14). mould is loosed core (22) return, end automatically.
Preformed unit (1) is running continuously, continuous charging;
When process error, fused materials is discharged from security of system drain valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101072600A CN100460182C (en) | 2003-12-09 | 2003-12-09 | Super large-scale plastic injection moulding process and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101072600A CN100460182C (en) | 2003-12-09 | 2003-12-09 | Super large-scale plastic injection moulding process and apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN1546302A true CN1546302A (en) | 2004-11-17 |
| CN100460182C CN100460182C (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101072600A Expired - Fee Related CN100460182C (en) | 2003-12-09 | 2003-12-09 | Super large-scale plastic injection moulding process and apparatus |
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| CN (1) | CN100460182C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102582023A (en) * | 2012-03-29 | 2012-07-18 | 武汉高智创新科技有限公司 | Large workpiece multi-sprue fully-automatic plastic injection machine |
| CN103619511A (en) * | 2011-07-06 | 2014-03-05 | 株式会社丰田自动织机 | Injection apparatus |
| CN104669512A (en) * | 2015-03-05 | 2015-06-03 | 北京化工大学 | Extra-large mold-plate-free injection molding and intelligent manufacturing equipment and method for plastic products |
| CN107856243A (en) * | 2017-12-19 | 2018-03-30 | 泉州市邦正运动用品有限公司 | A kind of safety-type grass land ball moulding press |
| CN108162345A (en) * | 2017-12-23 | 2018-06-15 | 余姚华泰橡塑机械有限公司 | A kind of mold closing mechanism and the injector with the mold closing mechanism |
| CN108943630A (en) * | 2018-07-18 | 2018-12-07 | 苏州好来塑胶制品有限公司 | A kind of large size two-color injection molding system |
| CN114228085A (en) * | 2022-01-21 | 2022-03-25 | 天津琼辉鼎泰电子科技有限公司 | Plastic injection device and injection method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101954728A (en) * | 2010-07-20 | 2011-01-26 | 铜陵三佳科技股份有限公司 | Control system for toggle plastic encapsulation pressing machine |
| CN112045960B (en) * | 2020-08-25 | 2023-09-12 | 天津莫尼特精密机械有限公司 | Large plastic injection molding method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2030141U (en) * | 1987-06-18 | 1989-01-04 | 无锡塑料机械厂 | Toggle rod type matched molds device |
| CN1180925C (en) * | 2002-08-14 | 2004-12-22 | 王福玲 | Super-large size plastic injection moulding process and its equipment |
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- 2003-12-09 CN CNB2003101072600A patent/CN100460182C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619511A (en) * | 2011-07-06 | 2014-03-05 | 株式会社丰田自动织机 | Injection apparatus |
| CN103619511B (en) * | 2011-07-06 | 2015-07-08 | 株式会社丰田自动织机 | injection device |
| US9181016B2 (en) | 2011-07-06 | 2015-11-10 | Kabushiki Kaisha Toyota Jidoshokki | Injection apparatus |
| CN102582023A (en) * | 2012-03-29 | 2012-07-18 | 武汉高智创新科技有限公司 | Large workpiece multi-sprue fully-automatic plastic injection machine |
| CN104669512A (en) * | 2015-03-05 | 2015-06-03 | 北京化工大学 | Extra-large mold-plate-free injection molding and intelligent manufacturing equipment and method for plastic products |
| CN107856243A (en) * | 2017-12-19 | 2018-03-30 | 泉州市邦正运动用品有限公司 | A kind of safety-type grass land ball moulding press |
| CN108162345A (en) * | 2017-12-23 | 2018-06-15 | 余姚华泰橡塑机械有限公司 | A kind of mold closing mechanism and the injector with the mold closing mechanism |
| CN108943630A (en) * | 2018-07-18 | 2018-12-07 | 苏州好来塑胶制品有限公司 | A kind of large size two-color injection molding system |
| CN114228085A (en) * | 2022-01-21 | 2022-03-25 | 天津琼辉鼎泰电子科技有限公司 | Plastic injection device and injection method thereof |
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| Publication number | Publication date |
|---|---|
| CN100460182C (en) | 2009-02-11 |
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