CN103302821A - Injection modeling machine - Google Patents
Injection modeling machine Download PDFInfo
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- CN103302821A CN103302821A CN2012105842219A CN201210584221A CN103302821A CN 103302821 A CN103302821 A CN 103302821A CN 2012105842219 A CN2012105842219 A CN 2012105842219A CN 201210584221 A CN201210584221 A CN 201210584221A CN 103302821 A CN103302821 A CN 103302821A
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Abstract
The invention provides an injection modeling machine which can change discharging positions of finished goods. The injection modeling machine (10) comprises a turntable (40) equipped with a die (33) with a plurality of cavities (C1,C2), a support plate for supporting the turntable (40) to rotate, and a push-out device for discharging the finished goods (MM) formed by the die from the die (33). The push-out device (50) rotates along the turnplate (40).
Description
Technical field
The present invention relates to a kind of injection machine.
Background technology
Injection machine is by filling the resin of fusion and make it solidify to make formed products to the die cavity space of die device.Die device is made of cover half and dynamic model, forms the die cavity space during matched moulds between cover half and dynamic model.The mold closing of die device, matched moulds and die sinking are undertaken by mold closing mechanism.
Known just like the bed die device, for different types of resin (for example resin of two colors) is shaped integratedly, when matched moulds, form the die cavity space of 1 shaping usefulness and the die cavity space (for example with reference to patent documentation 1) of 2 shaping usefulness.Be formed with the punch (core) of a pair of same shape at dynamic model, be formed with the die (swaging die) of 1 shaping usefulness and the die of 2 shaping usefulness at cover half.Dynamic model turns round freely with rotating disk.If rotating disk turns round 180 °, then the combination of opposed punch and die changes after die sinking.The stop position of rotating disk is stipulated by brake.
In variety classes resin integrally formed, at first, to the die cavity space potting resin of 1 shaping usefulness, and make its cooling curing, thereby obtain formed products 1 time.Then, carry out die sinking, 180 ° of rotating disk revolutions keep the punch of 1 formed products mutually opposed with the die of 2 shaping usefulness.Then, carry out mold closing and matched moulds, to the die cavity space potting resin of 2 shaping usefulness, and make its cooling curing, thereby obtain and 1 integrated 2 formed products of formed products.1 formed products and 2 integrated finished products of formed products are by discharging from dynamic model from the outstanding knock pin of dynamic model.
The liftout attachment that drives knock pin is installed in the back side that carousel supports is got final product dynamic pressure plate for revolution support pressing plate freely.Liftout attachment is made of drive source and the knock-pin by this drive source advance and retreat etc.Knock-pin is inserted in the through hole of rotating disk when driving knock pin, and the through hole from rotating disk when rotating disk turns round is extracted.
Patent documentation 1: TOHKEMY 2010-110952 communique
In the existing injection machine that comprises rotating disk, exist in state lower rotary table that knock-pin do not extract from the through hole of rotating disk rotating situation mistakenly, exist rotating disk and knock-pin to bump against and the situation of damage.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is to provide a kind of injection machine that can reduce the damage of rotating disk and knock-pin.
In order to address the above problem, the injection machine of a mode of the present invention is characterized in that, comprising: rotating disk is equipped with mould; Supporting pressing plate, is to turn round freely with this carousel supports; And liftout attachment, being used for discharging the formed products that passes through above-mentioned die forming from above-mentioned mould, this liftout attachment turns round freely with above-mentioned rotating disk.
The invention effect:
According to the present invention, can provide the injection machine of the damage that can reduce rotating disk and knock-pin.
Description of drawings
Fig. 1 is the figure of summary of the injection machine of expression an embodiment of the invention.
Fig. 2 is the vertical view of wanting portion's cut-out part to represent with the injection machine of an embodiment.
Fig. 3 is the vertical view of the action of wanting portion of the injection machine of an embodiment of expression.
Fig. 4 is the cutaway view of the liftout attachment of an embodiment of expression.
Fig. 5 is the figure of variation of the enhancing portion of expression rotating disk.
Label declaration
10 injection machines
12 fixation clips
But 13 dynamic pressure plates (support pressing plate)
14 toggle installation portions
20 toggle mechanisms
30 die devices
32 cover half
The die of 1 shaping usefulness of 32a
The die of 2 shaping usefulness of 32b
33 dynamic models
33a, 33b punch
37 liftout plates
38 knock pins
40 rotating disks
41 disc main body portions
42 cylindrical portion
45 enhancing portions
50 liftout attachments
The specific embodiment
Below, be used for implementing mode of the present invention with reference to description of drawings, in each figure, be marked with identical or corresponding symbol and omission explanation to identical or corresponding structure.In addition, but the moving direction of the dynamic pressure plate will carry out mold closing the time is made as the place ahead, but and the moving direction of the dynamic pressure plate will carry out die sinking the time be made as the rear and describe.In each figure, directions X is represented the direction parallel with matched moulds direction (mould switching direction), and Y-direction is represented the direction parallel with the direction that links a pair of punch, the direction that the Z direction indication is parallel with the direction that links a pair of toggle installation portion.Directions X, Y-direction and Z direction are mutually orthogonal directions.
Fig. 1 is the figure of summary of the injection machine of expression an embodiment of the invention.In Fig. 1, solid line is represented the state of mold closing, and the state of matched moulds is represented in double dot dash line.
Injection machine 10 shown in Figure 1 is that matched moulds direction (directions X) is the horizontal of horizontal direction.Injection machine 10 comprise the fixation clip 12 fixed on framework 11, the framework 11 and and fixation clip 12 between move the toggle support 15 of configuration freely across predetermined distance with respect to framework 11.Between fixation clip 12 and toggle support 15, set up a plurality of (for example four) connecting rod 16.
But injection machine 10 also comprises dynamic pressure plate 13, but should dynamic pressure plate 13 be configured to fixation clip 12 opposed, and can be along connecting rod 16 advance and retreat (mobile on the directions X in the drawings).But dynamic pressure plate 13 is the rotating disks 40 that will dynamic model 33 be installed is supported for revolution support pressing plate freely.Cover half 32 be installed in fixation clip 12 with 40 opposed of rotating disks on.Constitute die device 30 by cover half 32 and dynamic model 33.
The matched moulds that but injection machine 10 also comprises the toggle mechanism 20 that disposes between dynamic pressure plate 13 and the toggle support 15, make toggle mechanism 20 actions is with motor 26 and as matched moulds being converted to rectilinear motion with the gyration of motor 26 and to the ball screw framework 25 of the transmission mechanism of toggle mechanism 20 transmission.But constitute mold closing mechanism by fixation clip 12 dynamic pressure plates 13, toggle support 15, toggle mechanism 20 and matched moulds with motor 26 etc.
But toggle mechanism 20 be included in mould open and close crosshead 24 free to advance or retreat on the parallel direction of direction, swing be installed in freely the 2nd angle lever 23, swing on the crosshead 24 be installed in freely the 1st angle lever 21 on the toggle support 15, and swing be installed in toggle arm 22 on the toggle installation portion 14 set on the back side of dynamic pressure plate 13 freely.The 1st angle lever 21 between the 2nd angle lever 23 and the 1st angle lever 21 between toggle arm 22 respectively link rod be combined.In addition, toggle mechanism 20 is so-called involute five node double-toggle mechanisms, has laterally zygomorphic structure.With a pair of toggle arm 22 up and down accordingly, but be provided with a pair of toggle installation portion 14 up and down at the back side of dynamic pressure plate 13.
Ball screw framework 25 for example constitutes by the ball-screw nut 25a that is fixed on the crosshead 24 and with ballscrew shaft 25b that ball-screw nut 25a screws togather.Ballscrew shaft 25b is supported with freely rotating with respect to toggle support 15.If matched moulds turns round with the output shaft of motor 26, then ballscrew shaft 25b revolution, ball-screw nut 25a advance and retreat, so crosshead 24 advance and retreat.
Drive matched moulds with motor 26, make crosshead 24 advance and retreat as driven parts, thereby can make toggle mechanism 20 actions.At this moment, if crosshead 24 is advanced (the right-hand movement in the figure), but then before the dynamic pressure plate 13 and then carry out mold closing.And, produce the mold clamping force that multiply by the toggle multiplying power on the propulsive force of matched moulds with motor 26 and obtain, carry out matched moulds by this mold clamping force.In addition, if make crosshead 24 retreat (left in figure moves), but then dynamic pressure plate 13 retreats and carries out die sinking.
In addition, the mold closing mechanism of present embodiment uses toggle mechanism 20 to produce mold clamping force, but also can not use toggle mechanism 20, but but will directly be delivered to dynamic pressure plate 13 as mold clamping force with the propulsive force that motor 26 produces by matched moulds.In addition, but also can directly be delivered to dynamic pressure plate 13 as mold clamping force with the propulsive force that cylinder produces by matched moulds.In addition, also can carry out mould by line motor and open and close, carry out matched moulds by electromagnet, the mode of mold closing mechanism without limits.
Fig. 2 is the vertical view of wanting portion's cut-out part to represent with the injection machine of an embodiment.Fig. 2 represents the state of matched moulds.
Die device 30 forms the die cavity space C1 of 1 shaping usefulness and the die cavity space C2 of 2 shaping usefulness for different types of resin (for example resin of two colors) is shaped integratedly when matched moulds.Be formed with punch (core) 33a, the 33b of a pair of same shape at dynamic model 33, be formed with die (swaging die) 32a of 1 shaping usefulness and the die 32b of 2 shaping usefulness at cover half 32.Dynamic model 33 with rotating disk 40 revolutions freely.If rotating disk 40 turns round 180 °, then the combination of opposed punch 33a, 33b and die 32a, 32b changes after die sinking.
Fig. 3 is the vertical view of the action of wanting portion of the injection machine of an embodiment of expression.
In different types of resin integrally formed, at first, shown in Fig. 3 (a), the die cavity space C1 (with reference to Fig. 2) of 1 the shaping usefulness that forms from the injection device 27 of 1 shaping usefulness to die 32a and punch 33a by 1 shaping usefulness supplies with resin, the resin cooling curing, thus formed products M1 obtained 1 time.The thermal contraction that 1 formed products M1 causes owing to cooling keeps hugging the state on punch 33a.Afterwards, carry out die sinking, rotating disk 40 and dynamic model 33 180 ° of revolutions and reversing keep the punch 33a of 1 formed products M1 mutually opposed with the die 32b of 2 shaping usefulness.Under this state, carry out mold closing and matched moulds.
Then, shown in Fig. 3 (b), from the injection device 28 of 2 shaping usefulness to by the die 32b of 2 shaping usefulness with keep die cavity space C2 (with reference to Fig. 2) the supply resin of 2 shaping usefulness that the punch 33a of 1 formed products M1 forms, the resin cooling curing, thus obtain and 1 integrated 2 formed products M2 of formed products M1.1 formed products M1 and 2 formed products M2 are integrated and finished product (formed products) MM that obtain keeps hugging the state on punch 33a.
At this moment, shown in Fig. 3 (b), the die cavity space C1 supply resin of 1 the shaping usefulness that forms from the injection device 27 of 1 shaping usefulness to die 32a and another punch 33b by 1 shaping usefulness, the resin cooling curing, thus obtain formed products M1 1 time.The shaping of the shaping of 1 formed products M1 and 2 formed products M2 is roughly carried out simultaneously.
At last, carry out die sinking, by can be from the outstanding knock pin 38 of dynamic model 33, finished product MM discharges from dynamic model 33.The driving of knock pin 38 is undertaken by liftout attachment 50.Liftout attachment 50 and a plurality of punch 33a, 33b are provided with a plurality of accordingly, are independently controlled.
Fig. 4 is the cutaway view of liftout attachment of the injection machine of an embodiment of expression.
Eject the output shaft 53a that comprises tubular with motor 53.In output shaft 53a, dispose the rotating spline unit 58 that transmits output shaft 53a to ball-screw 54.Spline unit 58 comprises with the splined nut 58a of the rotating tubular of output shaft 53a, the spline shaft 58b that engages with splined nut 58a spline.Spline shaft 58b turns round freely with splined nut 58a, and mobile freely at splined nut 58a axial (directions X among the figure).
Ball-screw 54 constitutes by the ball-screw axial region 54a that forms with spline shaft 58b and with ball nut 54b that ball-screw axial region 54a screws togather.Ball nut 54b is fixed on the installing plate 52.And, formed axial region 59 at the front end of ball-screw axial region 54a.Constitute axle unit 60 by axial region 59, ball-screw axial region 54a and spline shaft 58b.
The gyration of the axis of guide 55 restriction bearing housings 56 allows rectilinear motion.The front end of the axis of guide 55 separates with rotating disk 40 in Fig. 4, but also can be fixed on the rotating disk 40.At this moment, because liftout attachment 50 is fixed on the rotating disk 40, therefore do not need connecting rod 51.
Drive to positive direction if eject with motor 53, then axle unit 60 turns round and advances, and bearing housing 56 advances along the axis of guide 55.Accompany therewith, knock-pin 57 advances, and the liftout plate 37 that holds in the dynamic model 33 advances.Its result, knock pin 38 is forwards outstanding from dynamic model 33, can make finished product MM break away from mould.
In addition, drive to opposite direction if eject with motor 53, then axle unit 59 turns round and retreats, and bearing housing 56 retreats along the axis of guide 55.Accompany therewith, knock-pin 57 retreats, and the liftout plate 37 that disposes in the dynamic model 33 retreats.Like this, the die joint of the top end face of knock pin 38 and dynamic model 33 becomes with one side.
In addition, ejecting with drive source to ejecting with motor 53 of present embodiment, the gyration that ejects with motor 53 is converted to rectilinear motion by ball-screw 54, but also can use fluid-pressure cylinders such as hydraulic cylinder and pneumatic cylinder to replace ejecting with motor 53, and the kind of drive source is not particularly limited.
In addition, the ball-screw 54 of present embodiment is that ball nut 54b is fixed, ball-screw axial region 54a revolution and to axially movable mode when output shaft 53a turns round, but its mode is not particularly limited.For example, also can be that ball-screw axial region revolution when output shaft 53a turns round, ball nut are to axially movable mode.In addition, also can be that ball nut revolution when output shaft 53a turns round, ball-screw axial region are to axially movable mode.
Then, but the relation of liftout attachment 50, rotating disk 40 and dynamic pressure plate 13 is described referring again to Fig. 2.
In addition, knock-pin 57 can not link with liftout plate 37 yet.At this moment, liftout plate 37 is retreated by its active force by the application of force rearward such as return spring.
But dynamic pressure plate 13 comprises cylindrical portion 18, and these cylindrical portion 18 formation permission liftout attachments 50 are rotating space along with the revolution of rotating disk 40.In the inboard formed space of cylindrical portion 18, dispose at least a portion of each liftout attachment 50.Front surface in cylindrical portion 18 is formed with circular end difference 19.
But dynamic pressure plate 13 is not revolution freely on the revolution axial region outstanding from the centre of gyration of disc main body portion 41, replaces and will be supported for revolution freely from the outstanding cylindrical portion 42 of the outer rim of disc main body portion 41.Cylindrical portion 42 has than the high bending rigidity of revolution axial region, is difficult to owing to matched moulds is out of shape.Therefore, the inclination of the disc main body portion 41 that caused by mold weight can be reduced, the depth of parallelism of dynamic model 33 and cover half 32 can be kept.
But in the cylindrical portion 18 of dynamic pressure plate 13 the gear support portion 44 of Support Gear 43 is arranged fixedly, but to prevent that gear 43 forwards breaks away from from dynamic pressure plate 13.Prevent that by gear support portion 44 but rotating disk 40 breaks away from from dynamic pressure plate 13.But between dynamic pressure plate 13 and the gear 43 and between gear 43 and the gear support portion 44, dispose the slide plate 62,63 of the revolution slyness that makes gear 43 respectively.
But at dynamic pressure plate 13 and back sides rotating disk 40 opposition sides, be provided with a pair of toggle installation portion 14 that toggle mechanism 20 is installed as shown in Figure 1.The end of a pair of toggle arm 22 is installed on a pair of toggle installation portion 14 with freely rotating.Matched moulds is exaggerated by toggle mechanism 20 with the thrust of motor 26, but is delivered to dynamic pressure plate 13 from a pair of toggle installation portion 14.If dynamic model 33 and cover half 32 butts, but then die device 30 applies reaction force via rotating disk 40 to dynamic pressure plate 13.At this moment, but the part of being pressed by a pair of toggle installation portion 14 in the dynamic pressure plate 13 is forwards mobile, deflection a little shown in double dot dash line among Fig. 1.Therefore, but the also deflection of being supported by dynamic pressure plate 13 a little of rotating disk 40.
Therefore, as shown in Figure 2, rotating disk 40 also comprises the enhancing portion 45 that strengthens disc main body portion 41.Enhancing portion 45 is rearward outstanding from disc main body portion 41, but at least a portion is configured in the inboard of the cylindrical portion 18 of dynamic pressure plate 13.At this moment, even the thickness of enhancing portion 45 thickening, the total length of injection machine 10 does not change yet, and therefore can not cause the maximization of injection machine 10 and improves the bending rigidity of rotating disk 40.
Fig. 5 is the cutaway view of variation of the enhancing portion of expression rotating disk.Fig. 5 (a) is the figure when observing enhancing portion from the rear, and Fig. 5 (b) is the B-B cutaway view of Fig. 5 (a).
Enhancing portion 145 shown in Figure 5 replaces enhancing portion 45 shown in Figure 2 and constitutes rotating disk.Enhancing portion 145 forms, and more relies on central authorities along the direction (Z direction among the figure) parallel with the direction that links a pair of toggle installation portion 14, and the thickness on the direction parallel with the matched moulds direction (directions X among the figure) is thickening continuously.Under the identical situation of the average thickness of enhancing portion 145, the deflection of the rotating disk 40 that is produced by matched moulds reduces.
In addition, enhancing portion also can form, and more relies on central authorities from Z direction two ends, interim ground of the thickness on directions X thickening.Can be on the tabular surface vertical with directions X of enhancing portion via connecting rod 51 liftout attachments 50 be installed, easily knock-pin 57 axially be set to directions X.
More than, an embodiment of the invention have been described, but the present invention is not limited to above-mentioned embodiment, in the scope of the main idea of in claims, putting down in writing of the present invention, can carry out various distortion, displacement.
For example, the injection machine 10 of above-mentioned embodiment is used for the integrally formed of different types of resin, but the purposes of injection machine can be diversified.So long as have the injection machine of rotating disk, just can be suitable for the present invention.For example, 2 punch that the centre of gyration line that injection machine also can comprise the moving mould is configured with 180 ° of spacings and with 2 punch in wantonly 1 opposed die, form the shaping of product and the discharge of formed products simultaneously.
In addition, the injection machine 10 of above-mentioned embodiment be mould to open and close direction be the horizontal injection forming machine of horizontal direction, but rotating disk 40 be supported on freely rotating on the dynamic pressure plate 13, but the present invention does not limit therewith.For example, injection machine also can be that mould switching direction is the vertical injection machine of vertical direction, and rotating disk is supported on the fixation clip with freely rotating.At this moment, can cover half be installed at rotating disk, form punch at cover half.This is in order to keep 1 formed products with the state that hugs on punch.
In addition, be formed with a plurality of punch (core) 33a, 33b at the dynamic model 33 of above-mentioned embodiment, but a plurality of punch (core) 33a, 33b can be cut apart also and be installed on the rotating disk 40.
In addition, the rotating disk 40 of above-mentioned embodiment turns round 180 ° after die sinking, but its angle of revolution without limits.The angle of revolution determines according to the quantity of punch and the quantity of die etc.In addition, the quantity of the quantity of punch and die also can be different.For example, rotate dish 40 gyroaxis with 3 punch of 120 ° of spacings configurations and with 3 punch in the situation of combination of any 2 opposed 2 dies under, can carry out shaping, and the discharge of finished product of the shaping of 1 formed products, 2 formed products simultaneously.
In addition, in the above-described embodiment, the parts as discharge finished product MM from dynamic model 33 use knock pin 38, but also can use tabular stripper plate.
Claims (5)
1. an injection machine is characterized in that,
Comprise: rotating disk is equipped with mould;
Supporting pressing plate, is to turn round freely with this carousel supports; And
Liftout attachment is used for discharging the formed products that passes through above-mentioned die forming from above-mentioned mould,
This liftout attachment turns round freely with above-mentioned rotating disk.
2. injection machine according to claim 1 is characterized in that,
Above-mentioned liftout attachment is fixed on the above-mentioned rotating disk.
3. injection machine according to claim 1 and 2 is characterized in that,
Above-mentioned support pressing plate comprises cylindrical portion, this cylindrical portion form to allow in the inboard above-mentioned liftout attachment along with the revolution of above-mentioned rotating disk rotating space,
Above-mentioned rotating disk comprises the enhancing portion of disc main body portion that above-mentioned mould is installed and this disc main body portion of enhancing, and at least a portion of this enhancing portion is configured in the inboard of the above-mentioned cylindrical portion of above-mentioned support pressing plate.
4. injection machine according to claim 3 is characterized in that,
Above-mentioned support pressing plate is provided with a pair of toggle installation portion, and this a pair of toggle installation portion is installed the toggle mechanism that carries out mould assembling action,
Above-mentioned enhancing portion forms, and more relies on central authorities along the direction parallel with the direction that links above-mentioned a pair of toggle installation portion, and the thickness on the direction parallel with the matched moulds direction continuously or interim ground thickening.
5. according to each described injection machine in the claim 1 ~ 4, it is characterized in that,
Above-mentioned rotating disk comprises the disc main body portion that above-mentioned mould is installed and the cylindrical portion of giving prominence to from the outer rim of this disc main body portion,
Above-mentioned support pressing plate is supported for revolution freely with the above-mentioned cylindrical portion of above-mentioned rotating disk.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012053099A JP2013184443A (en) | 2012-03-09 | 2012-03-09 | Injection molding machine |
| JP2012-053099 | 2012-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302821A true CN103302821A (en) | 2013-09-18 |
| CN103302821B CN103302821B (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210584221.9A Active CN103302821B (en) | 2012-03-09 | 2012-12-28 | Injection machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013184443A (en) |
| CN (1) | CN103302821B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251531A (en) * | 2018-11-30 | 2020-06-09 | 住友重机械工业株式会社 | Injection molding machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6685771B2 (en) * | 2016-02-29 | 2020-04-22 | 住友重機械工業株式会社 | Injection molding machine |
| JP7118835B2 (en) * | 2018-09-19 | 2022-08-16 | 住友重機械工業株式会社 | Injection molding machine |
| CN116834210B (en) * | 2023-08-31 | 2023-11-28 | 赫比(成都)精密塑胶制品有限公司 | Composite angle ejection double-color die and injection molding machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243293A1 (en) * | 1992-12-21 | 1994-06-23 | Zahoransky Formenbau Gmbh | Brush manufacturing machine with casting mould for plastic brush bodies, especially tooth brushes |
| JP2002225078A (en) * | 2001-01-31 | 2002-08-14 | Nissei Plastics Ind Co | Injection-molding method and die device for composite product with different material resins |
| JP2003191283A (en) * | 2001-12-27 | 2003-07-08 | Nissei Plastics Ind Co | Injection built-up molding method and molding machine |
| CN101001735A (en) * | 2004-08-18 | 2007-07-18 | 卡劳斯-马菲塑料工业股份公司 | Drive for an index plate of an injection molding tool |
| CN101659103A (en) * | 2009-08-21 | 2010-03-03 | 宇科模具(厦门)有限公司 | Injection moulding method of digit wheel and mould thereof |
| CN101927552A (en) * | 2010-07-19 | 2010-12-29 | 浙江申达机器制造股份有限公司 | Double-component injection front-template rotary-table device |
| CN102029681A (en) * | 2010-11-08 | 2011-04-27 | 丰铁塑机(广州)有限公司 | Center turret type multicolour multi-material vertical injection moulding machine and injection moulding method |
| CN201824511U (en) * | 2010-09-29 | 2011-05-11 | 富强鑫精密工业股份有限公司 | Bicolor ejection forming machine |
-
2012
- 2012-03-09 JP JP2012053099A patent/JP2013184443A/en active Pending
- 2012-12-28 CN CN201210584221.9A patent/CN103302821B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243293A1 (en) * | 1992-12-21 | 1994-06-23 | Zahoransky Formenbau Gmbh | Brush manufacturing machine with casting mould for plastic brush bodies, especially tooth brushes |
| JP2002225078A (en) * | 2001-01-31 | 2002-08-14 | Nissei Plastics Ind Co | Injection-molding method and die device for composite product with different material resins |
| JP2003191283A (en) * | 2001-12-27 | 2003-07-08 | Nissei Plastics Ind Co | Injection built-up molding method and molding machine |
| CN101001735A (en) * | 2004-08-18 | 2007-07-18 | 卡劳斯-马菲塑料工业股份公司 | Drive for an index plate of an injection molding tool |
| CN101659103A (en) * | 2009-08-21 | 2010-03-03 | 宇科模具(厦门)有限公司 | Injection moulding method of digit wheel and mould thereof |
| CN101927552A (en) * | 2010-07-19 | 2010-12-29 | 浙江申达机器制造股份有限公司 | Double-component injection front-template rotary-table device |
| CN201824511U (en) * | 2010-09-29 | 2011-05-11 | 富强鑫精密工业股份有限公司 | Bicolor ejection forming machine |
| CN102029681A (en) * | 2010-11-08 | 2011-04-27 | 丰铁塑机(广州)有限公司 | Center turret type multicolour multi-material vertical injection moulding machine and injection moulding method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251531A (en) * | 2018-11-30 | 2020-06-09 | 住友重机械工业株式会社 | Injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103302821B (en) | 2015-09-30 |
| JP2013184443A (en) | 2013-09-19 |
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