WO2005090053A1 - 型締装置及び型締方法 - Google Patents
型締装置及び型締方法 Download PDFInfo
- Publication number
- WO2005090053A1 WO2005090053A1 PCT/JP2005/004934 JP2005004934W WO2005090053A1 WO 2005090053 A1 WO2005090053 A1 WO 2005090053A1 JP 2005004934 W JP2005004934 W JP 2005004934W WO 2005090053 A1 WO2005090053 A1 WO 2005090053A1
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- WO
- WIPO (PCT)
- Prior art keywords
- mold
- movable
- mold clamping
- closing
- platen
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
- B29C2045/1793—Machine parts driven by an electric motor, e.g. electric servomotor by an electric linear motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C2045/645—Mould opening, closing or clamping devices using magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
- B29C2045/664—Mould opening, closing or clamping devices mechanical using mould clamping means operating independently from the mould closing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
- B29C45/661—Mould opening, closing or clamping devices mechanical using a toggle mechanism for mould clamping
Definitions
- the present invention relates to a mold clamping device and a mold clamping method.
- a molding machine for example, an injection molding machine, includes an injection device, a mold device, and a mold clamping device, and injects resin into the cavity of the mold device by injecting the injection nozzle force of the injection device.
- the mold device includes a fixed mold and a movable mold, and operates the mold clamping device to move the movable mold relative to the fixed mold to close, close, and open the mold. It can be carried out.
- the mold clamping device includes a fixed platen to which the fixed mold is attached, a movable platen to which the movable mold is attached, an electric motor, a ball screw shaft connected to an output shaft of the motor, A ball screw formed of a ball nut screwed to the ball screw shaft; a crosshead connected to the ball nut; a toggle mechanism disposed between the crosshead and a movable platen; and the like.
- the crosshead can be advanced by driving, and the mold can be closed and clamped by extending the toggle mechanism.
- a toggle mechanism is used to generate mold clamping force, so that a bending moment acts on the movable platen, and the mold is attached to the movable platen. The surface is distorted.
- a mold clamping device that includes an electric motor and an electromagnet, and uses the torque of the motor for mold closing and mold opening operations and the attraction force of the electromagnet for mold clamping operations (examples). For example, see Patent Document 1.).
- a ry platen is disposed at a predetermined distance from the fixed platen, and the movable brass is arranged along a tie bar provided between the fixed platen and the ry platen.
- the ten is arranged to be able to advance and retreat.
- An electromagnet is fixed to the rear surface of the lya platen, and a suction plate is provided behind the lya platen so as to be able to advance and retreat, and a link mechanism is provided between the attraction plate and the movable platen, and the link mechanism is rotated.
- the mold is bent and extended by driving the motor, and the movable platen is advanced and retracted to open and close the mold.
- the mold after closing the mold by driving the motor to extend the link mechanism, the mold can be clamped by driving the electromagnet to attract the suction plate.
- the electromagnet since the electromagnet is used to generate the mold clamp, no bending moment acts on the movable platen, and no distortion occurs on the mold mounting surface of the movable platen. Further, the mold clamper can be easily controlled.
- Patent Document 1 Japanese Patent No. 3190600
- the first fixing member to which the fixed mold is attached the first fixing member disposed to face the first fixed member, and the movable mold to be attached.
- At least a part of the mold opening / closing drive unit and the mold clamping force transmitting member are overlapped.
- the drive unit for opening and closing the mold and the mold clamping force transmitting member have the same axis.
- the mold opening / closing drive unit and the mold clamping unit are further provided.
- the transmission member is disposed asymmetrically with respect to the transmission member.
- the drive unit for opening and closing the mold is arranged along a guide member independent of the tie bar.
- a mold clamping device is further provided between the first and second movable members.
- a driving unit for mold clamping for generating mold clamping by an electromagnet is disposed on the second fixed member and the second movable member.
- the mold clamp transmitting member extends through the second fixing member.
- the mold clamp transmitting member is a link device disposed between a second fixed member and a first movable member.
- the drive unit for opening and closing the mold is a linear motor.
- the first movable member is further provided with a drive unit for adjusting the mold thickness.
- a drive unit for adjusting a mold thickness is further provided on the second fixing member.
- the mold opening / closing drive unit is further provided between at least one of the first and second movable members and the frame.
- a movable member support is further provided between the mold opening and closing drive unit and at least one of the first and second movable members. You.
- the first fixed member to which the fixed mold is attached the first movable member which is disposed to face the first fixed member, and to which the movable mold is attached.
- the power transmission member is adapted to be applied to a mold clamping device that is at least partially overlapped.
- the mold closing and opening are performed by driving the driving unit for opening and closing the mold
- the mold clamping is performed by driving the driving unit for mold clamping.
- the first fixing member to which the fixed mold is attached, and the movable member are provided so as to face the first fixing member.
- At least a part of the mold opening / closing drive unit and the mold clamping force transmitting member are overlapped.
- the overall length of the mold clamping device can be shortened.
- the drive unit for opening and closing the mold and the drive unit for closing the mold are made independent, so that the drive unit for opening and closing the mold and the first movable member can be directly connected. Therefore, the accuracy of opening and closing the mold can be sufficiently increased.
- FIG. 1 is a view showing a state when a mold is closed by a mold device and a mold clamping device according to a first embodiment of the present invention.
- FIG. 2 is a view showing a state of the mold device and the mold clamping device when the mold is opened according to the first embodiment of the present invention.
- FIG. 3 is a view showing a state where a mold device and a mold clamping device according to a second embodiment of the present invention are closed.
- FIG. 4 is a view showing a state when a mold is closed by a mold device and a mold clamping device according to a third embodiment of the present invention.
- FIG. 5 is a view showing a state when a mold is closed by a mold device and a mold clamping device according to a fourth embodiment of the present invention.
- FIG. 6 is a view showing a state when a mold is closed by a mold device and a mold clamping device according to a fifth embodiment of the present invention.
- FIG. 7 is a sectional view taken along line XX of FIG. 6.
- FIG. 8 is a sectional view taken along line Y—Y of FIG. 6. o
- FIG. 9 is a sectional view taken along the line ZZ of FIG. 6.
- FIG. 10 is a diagram showing a state of the mold device and the mold clamping device when the mold is closed according to the sixth embodiment of the present invention.
- FIG. 11 is a sectional view taken along line AA of FIG. 10.
- FIG. 12 is a sectional view taken along line BB of FIG. 10.
- FIG. 13 is a sectional view taken along the line CC in FIG. 10.
- FIG. 14 is a view showing a state where a mold device and a mold clamping device according to a seventh embodiment of the present invention are closed.
- the moving direction of the movable platen when closing the mold is set to the front
- the moving direction of the movable platen for opening the mold is set to the rear
- the injection device The direction of movement of the screw when performing injection is described as forward, and the direction of movement of the screw during measurement is described as backward.
- FIG. 1 is a diagram showing a state of a mold device and a mold clamping device according to a first embodiment of the present invention when the mold is closed
- FIG. 2 is a diagram showing a mold device and a mold device according to the first embodiment of the present invention.
- FIG. 4 is a view showing a state when the mold clamping device is opened.
- 10 is a mold clamping device
- Fr is a frame of an injection molding machine
- Gd is on the frame Fr.
- two guides as first guide members for supporting and guiding the mold clamping device 10 (only one of the two guides Gd is shown in the figure).
- Reference numerals 11 and 11 denote fixed platens mounted on the guide Gd and fixed to the frame Fr and the guide Gd as a first fixing member.
- the fixed platen is spaced from the fixed platen 11 by a predetermined distance
- a platen 13 as a second fixing member is disposed opposite the fixed platen 11, and a fourteen connecting members 14 (four in the figure) are provided between the fixed platen 11 and the platen 13. Only two of the tie bars 14 are shown.)
- the lya platen 13 is mounted on the guide Gd so as to be able to move slightly with respect to the guide Gd as the tie bar 14 expands and contracts.
- a movable platen 12 as a first movable member is provided along the tie bar 14 so as to be movable in the mold opening and closing direction so as to face the fixed platen 11.
- a not shown ⁇ / ⁇ guide hole for penetrating the tie bar 14 is formed at a position corresponding to the tie bar 14 on the movable platen 12.
- a first screw portion (not shown) is formed at the front end of the tie bar 14, and the fixed platen 11 and the tie bar 14 are fixed by screwing the first screw portion and the nut nl. Is done.
- a guide post 21 as a second guide member having a smaller outer diameter than the tie bar 14 is provided at a predetermined portion behind each of the tie bars 14 so as to protrude rearward from the rear surface of the lya platen 13, and Formed integrally with the tie bar 14.
- a second screw portion (not shown) is formed near the rear surface of the lya platen 13, and the fixed platen 11 and the lya platen 13 are fixed by screwing the second screw portion and the nut n2.
- the guide post 21 and the tie bar 14 can be formed separately from each other so that the guide post 21 is formed integrally with the tie bar 14.
- a fixed mold 15 as a first mold is fixed to the fixed platen 11, and a movable mold 16 as a second mold is fixed to the movable platen 12, respectively.
- a mold device 19 is constituted by the movable mold 15 and the movable mold 16. Then, as the movable platen 12 advances and retracts, the fixed mold 15 and the movable mold 16 are moved toward and away from each other, and the mold is closed, clamped and opened.
- the mold As the mold is clamped, it is shown between the fixed mold 15 and the movable mold 16. A cavity is formed, and the cavity (not shown) as a molding material injected from the injection nozzle 18 of the injection device 17 is filled in the cavity. In this case, one cavity space is formed by the fixed mold 15 and the movable mold 16, and one-piece molding is performed by the mold device 19.
- the mold apparatus 19 After the cavity space is filled with resin, the mold apparatus 19 is cooled, and the resin in the cavity space is cooled and solidified, and the mold is opened. At this time, the ejector device 55 disposed on the back of the movable platen 12 is operated, and an ejector pin (not shown) is protruded from the movable mold 16 to take out a molded product.
- An adsorbing plate 22 as a second movable member arranged in parallel with the movable platen 12 is arranged rearwardly of the lya platen 13 along the guide posts 21 so as to be able to advance and retreat.
- the suction plate 22 has a guide hole 23 at a position corresponding to each guide boss 21 for allowing the guide post 21 to pass therethrough.
- the guide hole 23 is opened on the side of the platen 13, has a large-diameter portion 24 for accommodating the ball nut n 2, and is opened on the back side of the suction plate 22, and has a sliding surface that can slide on the guide post 21. It has a small diameter section 25.
- the suction plate 22 can also be guided by a guide Gd which is guided by the guide post 21 and the force suction plate 22 is formed by the guide post 21 alone.
- a linear motor 28 as a first drive unit and a drive unit for opening and closing the mold is provided between the movable platen 12 and the frame Fr by the linear motor 28.
- the linear motor 28 Independent of the tie bar 14, it is located along the guide Gd.
- the linear motor 28 includes a stator 29 as a first drive element disposed on the frame Fr in parallel with the guide Gd and corresponding to a movable range of the movable platen 12; At the lower end of the platen 12, there is provided a movable element 31 as a second driving element disposed opposite to the stator 29 and over a predetermined range.
- the mover 31 has a core 34 protruding toward the stator 29 and having a plurality of magnetic pole teeth 33 formed at a predetermined pitch, and a coil 35 wound around each magnetic pole tooth 33.
- the magnetic pole teeth 33 are formed parallel to each other in a direction perpendicular to the moving direction of the movable platen 12.
- the stator 29 is provided with a core (not shown), and extends on the core.
- a permanent magnet (not shown) formed by alternately magnetizing N and S magnetic poles (not shown) at the same pitch as the magnetic pole teeth 33.
- the mover 31 is advanced and retracted, and accordingly, the movable platen 12 is advanced and retracted, and the mold closing and mold opening are performed. It can be carried out.
- the length of the stator 29 is Lp
- the length of the mover 31 is Lm
- the length Lm is set according to the maximum propulsion force of the linear motor 28, and the length Lp is
- the mover 31 has a front end protruding forward by a predetermined amount from a front end surface of the movable platen 12, and a rear end of the mover 31 It is arranged so as to protrude backward by a predetermined amount from the rear end face.
- the stator 29 has its front end slightly projecting forward from the front end of the core 34 when the movable platen 12 and the movable mold 16 are located at the forward limit position, and the rear end of the stator 29 has the movable platen 12 and the movable platen 12.
- the movable mold 16 is disposed so as to slightly project rearward from the rear end of the core 34 when the movable mold 16 is located at the retracted position.
- a permanent magnet is provided for the stator 29 and a coil 35 is provided for the mover 31, but a coil is provided for the stator and a permanent magnet is provided for the mover. It can also be set up. In this case, since the coil does not move as the linear motor 28 is driven, wiring for supplying power to the coil can be easily performed.
- an electromagnet unit 37 as a second drive unit and as a mold clamping drive unit is disposed between the ly platen 13 and the suction plate 22. Also, at the time of closing and opening the mold, the suction plate 22 is moved forward and backward in conjunction with the movement of the movable platen 12, and the mold clamp generated by the electromagnet unit 37 is transmitted to the movable platen 12 at the time of mold clamping.
- the rod 39 serving as a mold-clamping transmission member that connects the movable plate 12 and the suction plate 22 can move forward and backward. In addition, it is disposed so as to at least partially overlap the linear motor 28 in the axial direction.
- the linear motor 28 and the rod 39 are arranged asymmetrically with respect to each other.
- the fixed platen 11, the movable platen 12, the lya platen 13, the suction plate 22, the linear motor 28, the electromagnet unit 37, the rod 39, and the like constitute the mold clamping device 10.
- the electromagnet unit 37 is composed of an electromagnet 49 as a first drive member provided on the Rya platen 13 side, and a suction portion 51 as a second drive member provided on the suction plate 22 side.
- the suction portion 51 is formed at a predetermined portion of the front end surface of the suction plate 22, in this embodiment, at a portion surrounding the rod 39 in the suction plate 22 and facing the electromagnet 49.
- a predetermined portion on the back surface of the lya platen 13, in this embodiment, slightly above and below the rod 39 two horizontal grooves 45 are formed parallel to each other so as to extend horizontally.
- a core 46 having a rectangular shape is formed between the grooves 45, and a yoke 47 is formed in other portions. Then, a coil 48 is wound around the core 46 to form the electromagnet 49.
- the core 46, the yoke 47, and the attraction plate 22 are formed by laminating thin plates made of ferromagnetic material, and constitute an electromagnetic laminated steel plate.
- an electromagnet 49 is formed separately from the ly platen 13, and an attraction portion 51 is formed separately from the attraction plate 22. To form a suction portion.
- the rod 39 is connected to the suction plate 22 at the rear end, and connected to the movable platen 12 at the front end.
- the rod 39 advances as the movable platen 12 advances when the mold is closed. Then, the suction plate 22 is moved forward, and the movable platen 12 is moved backward when the mold is opened, so that the suction plate 22 is moved backward.
- a hole 41 for penetrating the rod 39 is formed in the central portion of the ry platen 13, and a hole 42 for penetrating the rod 39 is formed in the central portion of the suction plate 22, and the front end of the hole 41 is formed.
- a bearing member Br1 such as a bush that slidably supports the rod 39 is disposed facing the opening of the portion.
- a screw 43 is formed at the rear end of the rod 39, 43 and a nut 44 rotatably supported by the suction plate 22 are screwed together.
- one cavity is formed in the mold apparatus 19, and one-cavity molding is performed. Is formed substantially at the center of the movable platen 12. Therefore, it is preferable that the ejector device 55 is also arranged at the center of the rear surface of the movable platen 12, so that a space 56 for accommodating the ejector device 55 is formed in the mouth 39.
- the suction plate 22 is brought close to the lyaplaten 13 and a predetermined gap ⁇ is formed between the lyaplaten 13 and the suction plate 22, but the gap ⁇ is small. If it becomes too large or too large, the suction portion 51 cannot be sufficiently suctioned, and the mold clamping force will be reduced. Further, the optimum gap ⁇ changes as the thickness of the mold apparatus 19 changes.
- a large-diameter gear (not shown) is formed on the outer peripheral surface of the nut 44, and the suction plate 22 has a not-shown mold thickness as a third drive unit and a mold thickness adjustment drive unit.
- An adjusting motor is provided, and a small-diameter gear (not shown) attached to the output shaft of the mold thickness adjusting motor and a gear formed on the outer peripheral surface of the nut 44 are combined.
- the mold thickness adjusting motor is driven in accordance with the thickness of the mold apparatus 19, and the nut 44 is rotated by a predetermined amount with respect to the screw 43. Is adjusted, the position of the suction plate 22 with respect to the fixed platen 11 and the movable platen 12 is adjusted, and the gap ⁇ can be adjusted to the set optimal value.
- the mold thickness adjusting device is constituted by the mold thickness adjusting motor, each gear, the nut 44, the rod 39, and the like.
- Each gear constitutes a rotation transmitting unit that transmits the rotation of the mold thickness adjusting motor to the nut 44.
- the nut 44 and the screw 43 form a movement direction conversion unit. In the movement direction conversion unit, the rotational movement of the nut 44 is converted into the linear movement of the rod 39. In this case, the nut 44 constitutes the second conversion element with the first conversion element force screw 43.
- the linear motor 28 is disposed so as to overlap the rod 39 at an offset position below the rod 39, so that the overall length of the mold clamping device 10 can be shortened. Also, the linear motor 28 and the rod 39 are overlapped, and the linear motor Since the rotor 28 and the suction plate 22 are overlapped with each other, it is possible to secure a suction area for the electromagnet 49 and generate a larger mold clamp.
- mold thickness adjustment is performed.
- the fixed mold 15 and the movable mold 16 were attached to the fixed platen 11 and the movable platen 12, respectively, and then the movable mold 16 was retracted, and the mold apparatus 19 was opened. Put in state.
- the linear motor 28 is driven, and the movable mold 16 is brought into contact with the fixed mold 15 to perform mold touch. At this time, no mold clamping occurs.
- the mold thickness adjusting motor is driven to rotate the nut 44 to adjust the distance between the lyra platen 13 and the suction plate 22, that is, the gap ⁇ , to a value set in advance.
- the coil 48 is inserted into the platen 13 so that the coil 48 is not damaged even if the platen 13 contacts the suction plate 22, and the surface force of the platen 13 does not protrude.
- the surface of the ly platen 13 functions as a stopper for preventing the coil 48 from being damaged.
- the coil 48 may be provided between the lyaplaten 13 and the suction plate 22, for example, on the surface of the rear platen 13 facing the suction plate 22 or the surface of the suction plate 22 facing the rear platen 13.
- a not-shown stopper is provided to prevent the coil 48 from being damaged by the contact between the lyra platen 13 and the suction plate 22.
- the mold opening / closing processing means of the control unit (not shown) performs mold opening / closing processing, and supplies a current to the coil 35 in the state of FIG. 2 when the mold is closed.
- the linear motor 28 is driven, the movable platen 12 is advanced, and the movable mold 16 is brought into contact with the fixed mold 15 as shown in FIG.
- an optimal gap ⁇ is formed between the lya platen 13 and the attraction plate 22, that is, between the electromagnet 49 and the attraction portion 51. Note that the force required for closing the mold is sufficiently reduced compared to the mold clamping force.
- the mold opening / closing processing means supplies a current to the coil 48 in the state of FIG. 1, and attracts the attracting portion 51 by the attracting force of the electromagnet 49 in the state of FIG. With it The mold clamping force is transmitted to the movable platen 12 via the suction plate 22 and the rod 39 to perform mold clamping. Further, a gap adjusting stopper (not shown) can be provided to form the predetermined gap ⁇ . In addition, it is better to dispose a contact stop on the frame Fr.
- the mold clamper is detected by a load detector (not shown), and the detected mold clamp force is sent to the control unit, and the control unit controls the coil 4 so that the mold clamp force becomes a set value.
- the current supplied to 8 is adjusted and feedback control is performed. During this time, the resin melted in the injection device 17 is injected from the injection nozzle 18 and fills the cavity.
- the load detector a load cell disposed on the rod 39 can be used, or a sensor that detects the amount of extension of the tie bar 14 can be used.
- the mold opening / closing processing means stops supplying current to the coil 48 in the state of FIG. 1 when the mold is opened.
- the linear motor 28 is driven, the movable platen 12 is retracted, and as shown in FIG. 2, the movable mold 16 is placed at the retreat limit position, and the mold is opened.
- the attraction plate 22 is advanced by the attraction force of the electromagnet 49, and the mold clamping force is transmitted to the movable mold 16 via the rod 39 and the movable platen 12, so that the mold clamping device at the time of mold clamping is used. 10 responsiveness and stability can be improved.
- the movable platen 12 Since there is no need to use a toggle mechanism to generate the mold clamping force, the movable platen 12 has a mold mounting surface on the movable platen 12 where a bending moment does not act.
- the occurrence of distortion can be prevented.
- the rod 39 not only has a function of transmitting the mold clamper but also has a function of adjusting the thickness of the mold, the number of parts of the mold clamp device 10 can be reduced, and the The structure can be simplified and the size of the mold clamping device 10 can be reduced.
- the power supplied to the coil 48 is By adjusting the flow, the movable platen 12 can be moved forward and backward by the linear motor 28, which can easily control the mold clamper, so that the responsiveness and stability of the mold clamp apparatus 10 can be further improved. Can be.
- the accuracy of adjusting the mold thickness can be increased.
- stator 29 and the rod 39 are disposed so as to overlap each other in the axial direction, the axial dimension of the mold clamping device 10 can be reduced. Therefore, the overall length of the mold clamping device 10 can be reduced, and the size of the mold clamping device 10 can be further reduced.
- the diameter of the rod 39 can be increased. Therefore, since the lead of the screw 43 can be made sufficiently small, even if the reaction force generated in the movable platen 12 is transmitted to the rod 39 when the mold clamper is transmitted via the rod 39, Is not rotated. As a result, it is not necessary to provide a brake to prevent the rotation of the rod 39, so that the structure of the mold thickness adjusting device can be simplified.
- the electromagnet cut 37 is driven to perform the mold clamping.
- the movable platen 12 also slightly advances. Let me do.
- the mover 31 is slightly advanced in the linear motor 28, but it is not necessary to drive the linear motor 28 in synchronization with the driving of the electromagnet unit 37. It is only necessary to put the motor 28 into a non-driven (free) state. Therefore, the drive control of the linear motor 28 can be simplified.
- the movable platen 12 is moved forward as the suction plate 22 is moved forward. Therefore, it is not necessary to provide a lock mechanism such as a mechanical lock or a shutter, so that the structure of the mold clamping device 10 can be simplified. Can be driven. Therefore, the movable platen 12 can be moved smoothly when the mold is closed and when the mold is opened.
- a lock mechanism such as a mechanical lock or a shutter
- linear motor 28 is disposed between movable platen 12 and frame Fr, the propulsive force generated by linear motor 28 at the time of closing the mold is directly movable. Transmitted to platen 12. Therefore, the accuracy of the position of the movable platen 12 can be increased.
- the whole of the core 46, the yoke 47, and the suction plate 22 are made of an electromagnetic laminated steel sheet.
- the adsorbing portion 51 of the adsorbing plate 22 may be made of an electromagnetic laminated steel sheet.
- an electromagnet 49 is formed on the rear surface of the lya platen 13, and the suction portion 51 is disposed on the front surface of the suction plate 22 so as to advance and retreat in opposition to the electromagnet 49. Force The electromagnet can be disposed on the front surface of the suction plate 22 such that the electromagnet can move forward and backward with the suction portion on the rear surface of the platen 13 facing the suction portion.
- a space 56 is formed in the rod 39, and the ejector device 55 is disposed in the center portion on the back surface of the movable platen 12; Rather than using one rod 39 as a member, a plurality of rods can be used, and each rod can be disposed around the ejector device 55. Further, when a plurality of cavity spaces are formed in the mold device 19 and a plurality of molds are formed, it is not necessary to dispose the ejector device 55 in the rod 39. An ejector device can be provided.
- an electric motor, a hydraulic cylinder, or the like is provided in place of the linear motor 28 in which the linear motor 28 is provided as the first drive unit. be able to.
- the rotational motion of the rotation generated by driving the motor is converted into a linear motion by a ball screw as a motion direction conversion unit, and the movable platen 12 is moved forward and backward. .
- FIG. 3 is a view showing a state where the mold device and the mold clamping device according to the second embodiment of the present invention are closed.
- the linear motor 128 as the first drive unit and the drive unit for opening and closing the mold is provided with the movable platen 1 2 And a platen 13 as a second fixing member.
- the linear motor 128 includes a stator 129 as a first drive element and a mover 131 as a second drive element.
- the mover 131 includes a ry platen 13 and a suction plate 22 as a second movable member.
- the movable platen 12 is formed on the outer peripheral surface of a rod 139 serving as a mold-clamping transmission member that connects the movable platen 12 and the suction plate 22 so as to correspond to the moving range of the movable platen 12.
- the linear motor 128 and the rod 139 have the same axis.
- the stator 129 faces the opening of the front end of a hole 41 formed to penetrate the rod 139 in the central portion of the Rya platen 13, faces the movable element 131, and Formed over a range.
- the length of the mover 131 is Lpl
- the length of the stator 129 is Lml
- the stroke of the movable platen 12 is Lst
- the length Lml is equal to the maximum propulsion force of the linear motor 128.
- the length Lpl is set correspondingly.
- the stator 129 has a front end protruding forward by a predetermined amount from a front end surface of the lyra platen 13, and a rear end thereof is inserted into the lyra platen 13. And is buried behind the front end face by a predetermined amount.
- the movable element 131 has its front end slightly protruding forward from the front end of the core 34 when the movable platen 12 and the movable mold 16 as the second mold are located at the retracted position, The rear end is disposed so as to slightly project rearward from the rear end of the core 34 when the movable platen 12 and the movable mold 16 are located at the forward limit position.
- stator 129 is protruded toward the mover 131 and has a plurality of magnetic pole teeth 33 formed at a predetermined pitch, and a coil wound around each magnetic pole tooth 33. 35 is provided.
- the magnetic pole teeth 33 are formed parallel to each other in a direction perpendicular to the moving direction of the movable platen 12.
- the mover 131 includes a core (not shown) and a permanent magnet (not shown) formed so as to extend on the core.
- the permanent magnet has N and S magnetic poles (not shown). It is formed by magnetizing alternately and at the same pitch as the magnetic pole teeth 33.
- the mover 131 is moved forward and backward, and accordingly, the movable platen 12 is moved forward and backward to open and close the mold. It can be carried out.
- a driving unit as a second driving unit and for clamping is provided between the lya platen 13 and the suction plate 22 so that the mold can be clamped.
- An electromagnet unit 37 is provided. Then, at the time of closing and opening the mold, the suction plate 22 is advanced and retracted in conjunction with the advance and retreat of the movable platen 12, and the mold clamper generated by the electromagnet unit 37 is transmitted to the movable platen 12 at the time of mold clamping.
- the rod 139 is disposed so as to be able to move forward and backward.
- the fixed platen 11, the movable platen 12, the lya platen 13, the suction plate 22, the linear motor 128, the electromagnet unit 37, the rod 139, and the like constitute the mold clamping device 10.
- the hole 41 for passing the rod 139 is formed at the center of the platen 13, and the hole 42 for penetrating the rod 139 is formed at the center of the suction plate 22.
- a bearing member Br2 such as a bush that slidably supports the rod 139 is disposed facing the opening at the end.
- a screw 43 is formed at the rear end of the rod 139, and the screw 43 and a nut 44 rotatably supported by the suction plate 22 are screwed together.
- the motor for adjusting the thickness of the mold as a driving unit for adjusting the thickness of the mold, the respective gears, the nut 44, the rod 139, and the like constitute a mold thickness adjusting device.
- the movable platen 12 is guided by a guide Gd as a first guide member, which is connected only by a force tie bar 14 as a connecting member. It can also be done.
- the mover 131 and the rod 139 are arranged so as to overlap in the axial direction.
- the axial dimension of the mold clamping device 10 can be reduced, and the mold clamping device 10 can be reduced in size.
- FIG. 4 shows a state where the mold apparatus and the mold clamping apparatus according to the third embodiment of the present invention are closed.
- FIG. 1 A first figure.
- the linear motor 28 as the first drive unit and the drive unit for opening and closing the mold is connected to the movable platen 12 with the movable platen 12.
- the linear motor 28 is driven by supplying a predetermined current to the coil 35 and disposed between the frame Fr and the movable element 31 as a second driving element, the movable element 31 is advanced and retracted. 12 is advanced and retracted so that the mold can be closed and opened.
- the second platen is provided between the ry platen 13 as the second fixed member and the suction plate 22 as the second movable member so that the mold can be clamped.
- An electromagnet unit 37 is provided as a driving unit for the motor and as a driving unit for mold clamping. Then, at the time of closing and opening the mold, the suction plate 22 is moved forward and backward in conjunction with the movement of the movable platen 12 to transmit the mold clamp generated by the electromagnet unit 37 to the movable platen 12 at the time of mold clamping.
- a rod 239 as a first mold clamp transmitting member is provided so as to be able to advance and retreat.
- a toggle mechanism 65 as a member is provided to bend and stretch freely.
- the toggle mechanism 65 is composed of a link device, and is a toggle lever 66 swingably supported by a lya platen 13 functioning as a toggle support, and connects the toggle lever 66 and the movable platen 12 to each other.
- a lever 66 and an arm 67 swingably supported with respect to the movable platen 12, and the toggle lever 66 and the front end of the rod 239 functioning as a crosshead are connected to each other to perform a toggle.
- a toggle lever 68 swingably supported on the lever 66 and the rod 239.
- the fixed platen 11, the movable platen 12, the lya platen 13, the suction plate 22, the linear motor 28, the electromagnet unit 37, the toggle mechanism 65, the rod 239, and the like constitute the mold clamping device 10.
- the mold opening / closing processing means of the control unit performs mold opening / closing processing, and supplies current to the coil 35 to drive the linear motor 28 when the mold is closed.
- the movable platen 12 is advanced, and as shown in the figure, the movable mold 16 as the second mold is brought into contact with the fixed mold 15 as the first mold.
- an attraction force is generated between the lya platen 13 and the attraction plate 22, that is, between the electromagnet 49 as the first driving member and the attraction portion 51 as the second driving member.
- the optimal gap ⁇ 1 is maintained.
- the toggle mechanism 65 is extended. In a state where the movable mold 16 is in contact with the fixed mold 15, the toggle mechanism 65 is completely extended. , Na! / ⁇ .
- the mold opening / closing processing means supplies a current to the coil 48 to drive the electromagnet unit 37, and attracts the attracting portion 51 by the attracting force of the electromagnet 49.
- the mold clamping force is transmitted to the toggle mechanism 65 via the suction plate 22 and the rod 239, the mold clamping force is amplified by the toggle mechanism 65 and transmitted to the movable platen 12, and the mold is clamped.
- the toggle mechanism 65 is completely extended, and a sufficient mold clamping force is generated and transmitted to the movable platen 12.
- the mold clamping is performed by extending the toggle mechanism 65, so that the amount by which the suction plate 22 advances when the mold is clamped is smaller than the amount by which the movable platen 12 advances. Can be smaller. Therefore, the axial dimension of the mold clamping device 10 can be reduced, and the size of the mold clamping device 10 can be reduced.
- stator 29 as the first driving element and the toggle mechanism 65 are disposed so as to overlap in the axial direction, the axial dimension of the mold clamping device 10 can be reduced. In addition, the size of the mold clamping device 10 can be further reduced.
- the gap ⁇ 2 is adjusted so that the ry platen 13 and the suction plate 22 do not come into contact with each other while the mold is being clamped. Then, the predetermined gap ⁇ 2 is held between the lya platen 13 and the suction plate 22, for example, on a surface of the lya platen 13 facing the suction plate 22 or on a surface of the suction plate 22 facing the lya platen 13.
- the stopper can be formed so as to be able to perform. Further, a stopper can be provided at a predetermined position of the frame Fr between the lya platen 13 and the suction plate 22.
- the driving of the linear motor 28 is stopped before the toggle mechanism 65 is completely extended, and the force that drives the electromagnet unit 37 is completely extended. Then, the driving of the linear motor 28 is stopped and the electromagnet unit 37 is driven.
- the mold opening / closing processing means of the control unit performs mold opening / closing processing, and supplies current to the coil 35 to drive the linear motor 28 when the mold is closed. Accordingly, the movable platen 12 is advanced, and the movable mold 16 is brought into contact with the fixed mold 15 as shown in the figure. At this time, the gap ⁇ 1 is held between the electromagnet 49 and the attracting portion 51. Further, as the movable platen 12 advances, the toggle mechanism 65 is completely extended.
- the mold opening / closing processing means supplies a current to the coil 48 to drive the electromagnet unit 37 at the time of mold clamping, and attracts the attracting portion 51 by the attracting force of the electromagnet 49. Accordingly, the mold clamping force is transmitted to the toggle mechanism 65 via the suction plate 22 and the rod 239, and the mold clamper is amplified by the toggle mechanism 65 and transmitted to the movable platen 12 to perform mold clamping.
- FIG. 5 is a diagram showing a state where a mold device and a mold clamping device according to a fourth embodiment of the present invention are closed.
- the linear motor 128 as the first drive unit and as the drive unit for opening and closing the mold is provided on the frame Fr in parallel with the guide Gd as the first guide member, and A stator 129 as a first drive element disposed corresponding to a moving range of the movable platen 12 as the first movable member and the suction plate 22 as the second movable member, and the suction plate 22 At the lower end, there is provided a mover 131 as a second drive element disposed opposite to the stator 129 and over a predetermined range.
- the length Lp2 is the maximum propulsion force of the linear motor 128.
- the length Lm2 is set in accordance with
- the mover 131 projects the front end forward by a predetermined amount from the front end face of the suction plate 22 and the rear end of the mover 131 to the suction plate 22. It is formed so as to protrude backward by a predetermined amount from the rear end face.
- the stator 129 has its front end slightly protruding forward from the front end of the core 34 when the movable platen 12, the suction plate 22, and the movable mold 16 are located at the forward limit position, and has a rear end. Is formed so as to slightly project rearward from the rear end of the core 34 when the movable platen 12, the suction plate 22, and the movable mold 16 are located at the retreat limit position.
- a driving unit as a second driving unit and for clamping is provided between the ry platen 13 and the suction plate 22 so that the mold can be clamped.
- An electromagnet unit 37 is provided. Therefore, when the electromagnet unit 37 is driven by supplying a predetermined current to the coil 48 of the electromagnet 49 at the time of mold clamping, a propulsive force as a second output is generated in the suction portion 51 as a second driving member. The driving force is output to the suction plate 22 as a mold clamping force, and the mold clamping force is transmitted to the movable platen 12.
- the mold clamping device 10 is constituted by the unit 37, the rod 39, and the like.
- the thrust is applied to the movable platen 12 integrally connected to the suction plate 22 via the rod 39. Since the transmission is performed and the center of the movable platen 12 is pushed, no inclination is formed in the movable platen 12. Therefore, when performing mold clamping, the movable mold 16 can be pressed with a uniform mold clamping force.
- FIG. 6 is a view showing a state where the mold apparatus and the mold clamping apparatus according to the fifth embodiment of the present invention are closed
- FIG. 7 is a sectional view taken along line XX of FIG. 6
- FIG. 9 is a sectional view taken along the line XX of FIG. 6,
- FIG. 9 is a sectional view taken along the line Z-Z of FIG.
- the fixed platen 11 as the first fixed member, the movable platen 12 as the first movable member, and the suction plate 22 as the second movable member are formed by a guide plate as a guided member. While being mounted on a guide Gd as a guide member via a lock Gb, a ly platen 13 as a second fixing member is fixed to the frame Fr. Therefore, as the tie bar 14 as a connecting member expands and contracts, the fixed platen 11 slightly moves with respect to the guide Gd.
- a linear motor 128 as a first driving unit and a driving unit for opening and closing the mold is disposed between the suction plate 22 and the frame Fr.
- a mover 131 as a second drive element is mounted via a slide base Sb as a unit and as a propulsion force transmission unit.
- the slide base Sb covers the upper surface of the mover 131 and extends forward in the longitudinal direction.
- a space 215 surrounding the linear motor 128, the guide Gd, the guide block Gb, the slide base Sb and the like is formed, and as a result, the Lya platen 13 is on both sides of the space 215.
- the frame Fr is fixed to the frame Fr via a leg 216 formed on the frame Fr.
- the suction plate 22 is transmitted via the rod 39 as a mold clamp transmitting member. Is transmitted to the movable platen 12 which is integrally connected to the movable platen 12, and pushes the center of the movable platen 12, so that the movable platen 12 is not inclined. Therefore, when performing mold clamping, the movable mold 16 can be pressed with a uniform mold clamping force.
- the lower end of the suction plate 22 and the rear end of the slide base Sb are sufficiently firmly fixed, and the “L” -shaped propulsion force transmission unit that functions as a rigid body by the suction plate 22 and the slide base Sb. Is configured. Therefore, at the time of closing the mold, the propulsive force generated by the linear motor 128 is transmitted to the suction plate 22 via the slide base Sb and further transmitted to the rod 39, so that the suction plate 22 is inclined. Can be prevented. As a result, the thrust can be smoothly transmitted to the movable platen 12 via the rod 39.
- FIG. 10 is a diagram showing a state of the mold device and the mold clamping device according to the sixth embodiment of the present invention when the mold is closed
- FIG. 11 is a cross-sectional view taken along line AA of FIG. 10
- FIG. 13 is a sectional view taken along line BB of FIG. 10
- FIG. 13 is a sectional view taken along line CC of FIG.
- the fixed platen 11 as the first fixed member, the movable platen 12 as the first movable member, and the suction plate 22 as the second movable member are connected via a guide block Gb as a guided member.
- the Rya platen 13 as the second fixing member is fixed to the frame Fr. Therefore, as the tie bar 14 as a connecting member expands and contracts, the fixed platen 11 slightly moves with respect to the guide Gd.
- a linear motor 128 as a first driving unit and a driving unit for opening and closing the mold is disposed between the movable platen 12 and the frame Fr.
- a mover 131 as a second drive element is mounted via a slide base Sb as a part.
- the slide base Sb covers the upper surface of the mover 131 and extends rearward in the longitudinal direction.
- a space 215 surrounding the linear motor 128, the guide Gd, the guide block Gb, the slide base Sb, etc. is formed at the lower end of the lya platen 13, and as a result, the lya platen 13 is It is fixed to the frame Fr via legs 216 formed on both sides.
- the lower end of the movable platen 12 and the front end of the slide base Sb are fixed sufficiently firmly, and the movable platen 12 and the slide base Sb form an "L" -shaped propulsion force transmission unit that functions as a rigid body. Is configured. Therefore, when the mold is closed, the thrust generated by the linear motor 128 is transmitted to the movable platen 12 via the slide base Sb, so that it is possible to prevent the movable platen 12 from being inclined. . As a result, when performing mold clamping, the movable mold 16 can be pushed with a uniform mold clamping force.
- a slide base is disposed between the movable platen 12 and the suction plate 22 and the linear motor 128.
- the components having the same structure as in the fifth embodiment are denoted by the same reference numerals, and the description thereof will be omitted. Invite the fruits.
- FIG. 14 is a view showing a state in which the mold device and the mold clamping device according to the seventh embodiment of the present invention are closed.
- the fixed platen 11 as the first fixed member, the movable platen 12 as the first movable member, and the suction plate 22 as the second movable member are connected via a guide block Gb as a guided member.
- the Rya platen 13 as the second fixing member is fixed to the frame Fr. Therefore, as the tie bar 14 as a connecting member expands and contracts, the fixed platen 11 slightly moves with respect to the guide Gd.
- a linear motor 128 as a first drive unit and a drive unit for opening and closing the mold is disposed between the movable platen 12 and the suction plate 22 and the frame Fr.
- a movable element 131 as a second driving element is mounted via a slide base Sbl as a movable member supporting portion provided between the movable member 131 and the lower end of the suction plate 22.
- the slide base Sbl extends between the movable platen 12 and the suction plate 22 in the longitudinal direction so as to cover the upper surface of the mover 131.
- a space 215 is formed at the lower end of the Lya platen 13 so as to penetrate the linear motor 128, the guide Gd, the guide block Gb, the slide base Sbl, etc., and as a result, the Lya platen 13 is It is fixed to the frame Fr via legs 216 (08) formed on both sides.
- the slide base Sbl constitutes a thrust transmission unit functioning as a rigid body. Therefore, when the propulsion force generated by the linear motor 128 is transmitted to the suction plate 22 and the movable platen 12 via the slide base Sb 1 when the mold is closed, the suction plate 22 and the movable platen 12 are inclined. Can be prevented. As a result, when performing mold clamping, the movable mold 16 can be pushed with a uniform mold clamping force.
- the propulsion force transmitted via the rod 39 as the mold clamping transmission member pushes the center of the movable platen 12, so that when the mold clamping is performed, the movable mold 16 is uniformly moved. It can be pressed with a large clamping force. Furthermore, when the mold is closed, the thrust generated by the linear motor 128 is generated. Since the advance force is transmitted directly to the movable platen 12, the position accuracy of the movable platen 12 can be improved.
- the fixed platen 11 is fixed to the frame Fr, and the lya platen 13 is placed on the guide Gd and can be moved.
- the fixed platen 11 is placed on the guide Gd and can be moved, and the lya platen 13 is fixed to the frame Fr.
- One of them can be fixed to the frame Fr, and the other can be placed on the guide Gd and moved.
- the present invention is not limited to the above-described embodiment, but can be variously modified based on the gist of the present invention, and the scope of the present invention is not excluded.
- the present invention can be applied to a mold clamping device of an injection molding machine.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006511239A JP4510813B2 (ja) | 2004-03-19 | 2005-03-18 | 型締装置及び型締方法 |
US10/592,515 US20070273065A1 (en) | 2004-03-19 | 2005-03-18 | Mold-Clamping Apparatus And Mold-Clamping Method |
EP05721121.1A EP1726427B1 (en) | 2004-03-19 | 2005-03-18 | Mold clamping device and mold clamping method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-080005 | 2004-03-19 | ||
JP2004080005 | 2004-03-19 |
Publications (1)
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WO2005090053A1 true WO2005090053A1 (ja) | 2005-09-29 |
Family
ID=34993530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/004934 WO2005090053A1 (ja) | 2004-03-19 | 2005-03-18 | 型締装置及び型締方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070273065A1 (ja) |
EP (1) | EP1726427B1 (ja) |
JP (1) | JP4510813B2 (ja) |
KR (1) | KR20080063859A (ja) |
CN (1) | CN100563995C (ja) |
TW (1) | TWI252158B (ja) |
WO (1) | WO2005090053A1 (ja) |
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JP2007307869A (ja) * | 2006-05-22 | 2007-11-29 | Sumitomo Heavy Ind Ltd | 型締装置 |
JP2008006649A (ja) * | 2006-06-28 | 2008-01-17 | Sumitomo Heavy Ind Ltd | 型締装置 |
JP2008284748A (ja) * | 2007-05-16 | 2008-11-27 | Sumitomo Heavy Ind Ltd | 型締制御装置 |
JP2008284747A (ja) * | 2007-05-16 | 2008-11-27 | Sumitomo Heavy Ind Ltd | 型締制御装置 |
JP2009051139A (ja) * | 2007-08-28 | 2009-03-12 | Sumitomo Heavy Ind Ltd | 型締装置 |
TWI398342B (zh) * | 2006-10-23 | 2013-06-11 | Fih Hong Kong Ltd | 疊層模具用承載機構 |
KR20170011498A (ko) * | 2015-07-23 | 2017-02-02 | 엘에스엠트론 주식회사 | 사출성형기의 형체장치 |
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JP5823331B2 (ja) * | 2012-03-29 | 2015-11-25 | 住友重機械工業株式会社 | 射出成形機 |
JP5829166B2 (ja) * | 2012-03-29 | 2015-12-09 | 住友重機械工業株式会社 | 射出成形機 |
JP5839482B2 (ja) * | 2012-05-29 | 2016-01-06 | 住友重機械工業株式会社 | 射出成形機 |
KR101395308B1 (ko) * | 2012-09-26 | 2014-05-16 | 동신산업(주) | 선바이저 성형장치 |
JP5968769B2 (ja) * | 2012-11-29 | 2016-08-10 | 住友重機械工業株式会社 | 射出成形機 |
JP6000891B2 (ja) * | 2013-03-29 | 2016-10-05 | 住友重機械工業株式会社 | 射出成形機 |
JP2015071278A (ja) * | 2013-10-04 | 2015-04-16 | ファナック株式会社 | プラテン調整機構を有する射出成形機の型締装置 |
ITMI20131712A1 (it) * | 2013-10-16 | 2015-04-17 | Cma Macchine Per Caffe S R L | Dispositivo di introduzione di un porta filtro in un gruppo di erogazione di caffe' |
DE102019214066A1 (de) * | 2019-09-16 | 2021-03-18 | Erlenbach Gmbh | Maschinensystem |
CN115071037A (zh) * | 2021-03-16 | 2022-09-20 | 株式会社日本制钢所 | 成形装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007307869A (ja) * | 2006-05-22 | 2007-11-29 | Sumitomo Heavy Ind Ltd | 型締装置 |
JP2008006649A (ja) * | 2006-06-28 | 2008-01-17 | Sumitomo Heavy Ind Ltd | 型締装置 |
TWI398342B (zh) * | 2006-10-23 | 2013-06-11 | Fih Hong Kong Ltd | 疊層模具用承載機構 |
JP2008284748A (ja) * | 2007-05-16 | 2008-11-27 | Sumitomo Heavy Ind Ltd | 型締制御装置 |
JP2008284747A (ja) * | 2007-05-16 | 2008-11-27 | Sumitomo Heavy Ind Ltd | 型締制御装置 |
JP2009051139A (ja) * | 2007-08-28 | 2009-03-12 | Sumitomo Heavy Ind Ltd | 型締装置 |
KR20170011498A (ko) * | 2015-07-23 | 2017-02-02 | 엘에스엠트론 주식회사 | 사출성형기의 형체장치 |
KR102182055B1 (ko) | 2015-07-23 | 2020-11-23 | 엘에스엠트론 주식회사 | 사출성형기의 형체장치 |
Also Published As
Publication number | Publication date |
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EP1726427B1 (en) | 2013-05-15 |
EP1726427A4 (en) | 2010-04-28 |
JP4510813B2 (ja) | 2010-07-28 |
CN100563995C (zh) | 2009-12-02 |
US20070273065A1 (en) | 2007-11-29 |
TW200600314A (en) | 2006-01-01 |
KR20080063859A (ko) | 2008-07-07 |
JPWO2005090053A1 (ja) | 2008-01-31 |
TWI252158B (en) | 2006-04-01 |
CN1933958A (zh) | 2007-03-21 |
EP1726427A1 (en) | 2006-11-29 |
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