WO2007125596A1 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- WO2007125596A1 WO2007125596A1 PCT/JP2006/308992 JP2006308992W WO2007125596A1 WO 2007125596 A1 WO2007125596 A1 WO 2007125596A1 JP 2006308992 W JP2006308992 W JP 2006308992W WO 2007125596 A1 WO2007125596 A1 WO 2007125596A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- fixed
- clamp plate
- movable
- injection molding
- Prior art date
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Classifications
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- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/32—Mounting, exchanging or centering 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
- B29C45/1742—Mounting of moulds; Mould supports
-
- 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
-
- 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
- B29C45/1742—Mounting of moulds; Mould supports
- B29C2045/1746—Mounting of moulds; Mould supports using magnetic means
Definitions
- the present invention relates to an injection molding machine, and more particularly to a stationary platen and a movable platen for fixing a pair of molds.
- the clamp plate force can be easily removed when the mold is removed.
- a mold (a fixed mold and a movable mold) is fixed to a fixed platen and a movable platen, and is moved and driven so that the movable platen approaches and separates from the fixed platen. Then, mold clamping and mold opening are performed. With the molds clamped, molten synthetic resin is injected into the cavities inside these molds to form an injection-molded product, and then the mold is opened and the ejector mechanism is used. Injection molded products are ejected.
- the mold is fixed to the fixed plate and the movable plate of the injection molding machine using a plurality of bolts or a hydraulic clamping device.
- a mold fixing device is being put into practical use in which a magnet board (adsorption board) is mounted and the mold is adsorbed and fixed to the fixed surface of the magnet board by the magnetic force generated by the magnet board.
- a mold suction plate is mounted on the movable plate of the injection molding machine, and an assembly ring is fixed to the central portion of the mold suction plate.
- a large number of horizontal cylindrical alnico magnets are arranged on the outside, large coils are installed on the outer peripheral side of these alnico magnets, and a large circular plate is arranged on the front side of the alnico magnets so that they are fitted on the assembly ring. Has been.
- a clamp plate incorporating a plurality of magnet units is fixed to a fixed platen and a movable platen, respectively, and the mold is fixed to the clamp plate by the magnetic force generated by the plurality of magnet units. It is comprised so that it may fix to.
- Each of the above magnet units includes a steel block, a plurality of permanent magnets arranged on the outer peripheral side of the steel block, an alnico magnet arranged on the back side of the steel block, and the alnico A coil that surrounds the outer periphery of the magnet, and the magnetic field direction of the alcohol magnet can be switched to the opposite direction according to the direction of energization of the coil.
- the Alnico magnet and a plurality of permanent magnets In the clamped state that attracts the mold, the Alnico magnet and a plurality of permanent magnets generate a magnetic field that makes the mold part of the magnetic path, and in the unclamped state that releases the mold from being fixed, the Alnico By switching the direction of the magnetic field of the magnet, a magnetic field is generated that forms a magnetic circuit in which the mold is not part of the magnetic path.
- Patent Document 1 Japanese Utility Model Publication No. 5-24330
- Patent Document 2 Japanese Patent Laid-Open No. 2001-88133
- Patent Document 3 Japanese Patent Laid-Open No. 2005-169840
- An object of the present invention is an injection molding machine in which a clamp plate incorporating a magnetic force generation mechanism is mounted on a stationary platen and a movable platen, and the die can be easily removed from the clamp plate when a used die is unloaded. It is to provide an injection molding machine that can be separated.
- An injection molding machine includes a fixed plate and a movable plate for fixing a pair of molds, a fixed plate and a movable plate, each having a fixed surface for fixing the die.
- a fixed plate and a movable plate for fixing a pair of molds, a fixed plate and a movable plate, each having a fixed surface for fixing the die.
- the mold is fixed to at least one of the clamp plates.
- Air gap forming means that automatically forms an air gap between the fixed surface and the mold in conjunction with the start of movement of the movable plate in a state where the magnetic force generation by the magnetic force generation mechanism is stopped to remove the surface force. Is provided.
- a mold conveying mold that protrudes out of the fixed surface is formed below the clamp plate mounted on the fixed platen.
- a plurality of first inner rollers are provided, and a plurality of second inner rollers for conveying the mold projecting out of the fixed surface are provided below the clamp plate mounted on the movable plate, and the air gap forming means is
- the conveying surface of the roller in the second plate is set lower than the conveying surface of the roller in the first plate by a predetermined small distance, and the magnetic force is generated by the magnetic force generating mechanism to remove the fixed surface force from the mold. In a state in which the air gap is stopped, an air gap is automatically formed between both fixed surfaces and the mold through the dead weight of the mold in conjunction with the start of movement of the movable platen.
- air gap forming means is provided on at least one clamp plate, and the magnetic force generating mechanism provided on the clamp plate is deactivated in order to remove the mold from the fixed surface.
- an air gap is automatically formed between the fixed surface and the mold in conjunction with the start of movement of the movable platen by the air gap forming means.
- the attracting force that attracts the mold to the clamp plate is significantly weakened, so that the mold is separated from the clamp plate. Can be done easily.
- the operation of the magnetic force generation mechanism is stopped, and the movable plate is slightly moved away from the fixed plate.
- the conveying surface of the rollers in the second plate provided on the movable plate is smaller than the conveying surface of the rollers in the plate provided in the fixed platen.
- the mold Since the distance is set lower, the mold is inclined at a lower position on the movable platen side through the weight of the mold in conjunction with the start of movement of the movable platen. Therefore, since an air gap is formed between the mold and both clamp plates, the mold can be easily separated from both clamp plates as in the present invention.
- FIG. 1 is a front view of main parts and a mold of an injection molding machine according to a first embodiment.
- FIG. 2 is a side view of the movable platen and the clamp plate.
- FIG. 3 is a side view of the fixed platen and the clamp plate.
- FIG. 4 is a side view showing the configuration of the magnet unit.
- FIG. 5 is an exploded perspective view of the gnet unit.
- FIG. 6 is a sectional view of a clamp plate (operating state) of the movable platen.
- FIG. 7 is a cross-sectional view of a clamp plate (operation stop state) of the movable platen.
- FIG. 8 is a cross-sectional view of an air gap forming mechanism (during assembly).
- FIG. 9 is a sectional view of the air gap forming mechanism (after assembly).
- FIG. 10 is a cross-sectional view of an air gap forming mechanism connected to a hydraulic pressure supply system according to a modified example.
- FIG. 11 is a front view of main parts and a mold of an injection molding machine of Example 2.
- FIG. 12 is a side view of the fixed platen and the clamp plate.
- FIG. 13 is a side view of the movable platen and the clamp plate.
- FIG. 14 is a front view of the main part of the injection molding machine and the mold when the mold is removed.
- the injection molding machine 1 is configured to clamp the mold M and the fixed plate 2 and the movable plate 3 that face each other for fixing the mold M (the fixed mold Ml and the movable mold M2).
- the movable platen drive mechanism 4 drives the movable platen 3 in a direction approaching the fixed platen 2, and the movable die M2 is pressed against the fixed die Ml.
- a molten synthetic resin is injected into the mold M from the tip of the injection cylinder 6a, and an injection-molded product is formed.
- the movable platen 3 is driven by the movable platen drive mechanism 4 in a direction away from the fixed platen 2, and the movable mold M2 is separated from the fixed mold Ml to be in the mold open state.
- the injection mechanism 7 ejects the injection molded product from the movable mold M2.
- the ejector mechanism 7 includes an ejector pin 8, an ejector plate 8a to which the base end of the ejector pin 8 is coupled, and a hydraulic cylinder 8b (for example, an air cylinder) is provided, and an ejector pin 8 is passed through an ejector pin hole 3c formed in a central portion of the movable platen 3.
- a hydraulic cylinder 8b For example, an air cylinder
- each of the fixed platen 2 and the movable platen 3 is formed in a square shape when viewed from the side, and is formed in the through holes 2 a in the vicinity of the four corners of the fixed platen 2.
- the four guide rods 5 are fixed in a state where they pass through, and the four guide rods 5 are slidably inserted into the through holes 3a in the vicinity of the four corners of the movable platen 3, respectively. 3 is guided in the direction of approaching Z away from fixed plate 2.
- a mold fixing device 10A for fixing the fixed mold Ml to the fixed platen 2 and a mold fixing device 10B for fixing the movable mold M2 to the movable platen 3 will be described.
- the mold fixing device 10A includes a clamp plate 11 having a fixing surface 1 la for fixing the mold Ml to the stationary platen 2, and a magnetic force provided on the clamp plate 11. And a plurality of magnets 13 for generating an attractive force for fixing the mold Ml to the fixing surface 1 la.
- the plurality of magnet units 13 correspond to a “magnetic force generation mechanism”.
- the mold fixing device 10B includes a clamp plate 12 having a fixed surface 12a for fixing the mold M2 to the movable platen 3, and a clamp surface 12a which is provided on the clamp plate 12 and holds the mold M2 by a magnetic force. And a plurality of magnet units 13 for generating an attracting force to be fixed to.
- the plurality of magnet units 13 corresponds to a “magnetic force generation mechanism”.
- the clamp plate 11 is a steel plate that is a magnetic body having substantially the same size as the fixed platen 2, and substantially square portions corresponding to the four corners of the fixed platen 2 are removed.
- the clamp plate 11 is fixed to the surface of the stationary platen 2 with a plurality of bolts 15.
- the clamp plate 12 is a steel plate that is a magnetic body of approximately the same size as the movable platen 2, and substantially square portions corresponding to the four corners of the movable platen 2 are removed.
- the clamp plate 12 is fixed to the surface of the movable platen 3 by a plurality of bolts 15.
- a pair of connector bots 21 are mounted at the rear end, a locating ring 11c is mounted at the center, and a mold Ml is mounted at the lower end.
- a fall prevention block 25 is installed to prevent the fall.
- the pair of connector boxes 21 connects electrical wiring from a control board that supplies current to the plurality of magnet units 13.
- the locating ring 11c is for easily positioning the mold Ml on the fixed surface 1 la by fitting the locating ring (not shown) of the mold Ml.
- a pair of connector bots 26 are mounted on the rear end of the clamp plate 12, and a fall prevention block 27 for preventing the mold M2 from dropping on the lower end. Is installed, and a pair of ejetater pin holes 29 are provided in the center.
- the pair of connector boxes 26 and the fall prevention block 27 have the same functions as those provided on the clamp plate 11 of the stationary platen 2.
- a suspension ring (not shown) to the upper ends of the fixed mold Ml and the movable mold M2
- the molds Ml and M2 are suspended and transported by a wire or the like.
- the clamp plates 11 and 12 are provided with a plurality of magnet units 13 in different arrangements. Since the magnet unit 13 has basically the same structure, the magnets provided on the clamp plate 12 The unit 13 will be described later with reference to FIGS.
- the arrangement of the plurality of magnet units 13 can be changed as appropriate based on the shape and size of the clamp plate 11 and the shape and size of the mold M to be fixed.
- the clamp plate 11 of the stationary platen 2 has three magnet units 13 arranged adjacent to each other in the vertical and horizontal directions to form a set of magnet units, and the clamp plate 11 Four sets of magnet units, a total of 12 magnet units 13 are arranged at point symmetry positions with respect to the center of 11.
- the clamp plate 12 of the movable platen 3 has four magnet units 13 arranged vertically adjacent to each other to form a first magnet unit group, and the clamp plate 11 Four sets of magnet units, a total of 16 magnet units 13 are arranged at point-symmetrical positions with respect to the center.
- the magnet unit 13 includes a steel block 20 having a magnetic body force whose surface forms a part of the fixed surface 12a, an alnico magnet 21 on the back thereof, and an arc magnet.
- a coil 22 mounted on a stone 21 and a plurality of (for example, eight) permanent magnets 23 having a neodymium magnet force disposed so as to surround the steel block 20, and adjacent magnet modules.
- the permanent magnets 23 between the magnets 13 are also used as the permanent magnets 23 of the magnet units 13.
- the steel block 20 and the alnico magnet 21 are formed in a square shape, the steel block 20 is formed with a bolt hole 20a, and the alnico magnet 21 is formed with a hole 21a.
- the alnico magnet 21 and the coil 22 arranged in the recess 12b sandwiched between the steel block 20 and the bottom wall 12c of the clamp plate 12, these pass through the bolt hole 20a and the hole 21a. It is fastened to the clamp plate 12 by a hexagon socket head bolt 24 that also has a magnetic material (for example, SUS304) force.
- the plurality of permanent magnets 23 are fixed to the steel block 20 and the clamp plate 12 by some fixing means.
- the magnetic pole of the permanent magnet 23 for one steel block 20 and the magnetic pole of the permanent magnet 23 for the other steel block 20 are reversed.
- the Alnico magnet 21 can reverse the magnetic pole by the magnetic induction of the magnetic field generated by the coil 22, but in two adjacent magnet units 13, the magnetic pole of the Alnico magnet 21 with respect to one steel block 20 and the other The magnetic poles of the Alnico magnet 21 with respect to the steel block 20 are reversed.
- the movement of the movable platen 12 is interlocked in a state where the operation of the plurality of magnet units 13 is stopped (a state where the generation of magnetic force for fixing the mold M is stopped).
- the air gap forming mechanism 30 for forming an air gap (for example, a thickness of 0.5 to 1.0 mm) between the fixed surface 12a and the mold M2 will be described. As shown in FIGS. 3, 8, and 9, the air gap forming mechanism 30 is incorporated into the clamp plate 12 at a position slightly below the center of the fixing surface 12a of the clamp plate 12! /, The
- the air gap forming mechanism 30 includes an accommodation hole 31 formed in a release shape on the fixed surface 12a of the clamp plate 12, a movable member 32, a compression spring 33, and a bolt 34 as a regulating member. It has been.
- Fig. 8 shows a state in the middle of assembling the air gap forming mechanism 30 to the clamp plate 12 (compression spring 33 is in a free length state), and
- Fig. 9 shows a state in which the air gap forming mechanism 30 is assembled to the clamp plate 12.
- the movable member 32 is a short cylindrical body formed with a recess 32b that accommodates a bolt hole 32a and a bolt head 43a.
- the movable member 32 slides in the axial direction on the outer end portion of the accommodation hole 31.
- the movable member 32 is housed freely, and the outer peripheral portion at the tip of the movable member 32 is chamfered at 45 degrees.
- the compression spring 33 is housed behind the movable member 32 in the housing hole 31, and elastically biases the movable member 32 toward the fixed surface 12a and toward the mold M2.
- the compression spring 33 is composed of a helical coil that is also a panel steel wire rod having a rectangular cross section, and has a large panel constant.
- the bolt 34 as a restricting member passes through the movable member 32 and the compression spring 33 and is screwed into the bolt hole 35 of the clamp plate 12.
- the head 34a of the bolt 34 is accommodated in the recess 32b of the movable member 32.
- the movable member 32 is brought into contact with the bottom surface of the concave portion 32b, and the movable member 32 is controlled so as not to move outward beyond a position ⁇ (see FIG. 9) corresponding to the thickness of the air gap to the outside of the fixed surface 12a. .
- the movable member 32 projects the force of the fixed surface 12a by the predetermined length ⁇ (for example, 0.5 to 1.0 mm).
- the predetermined length ⁇ for example, 0.5 to 1.0 mm.
- the compression spring 33 applies an elastic force of, for example, 1,000 to 1,500 N to the mold M.
- the value of the elastic force is an example, and is not limited to this value.
- the molds M1, M2 are positioned and brought into contact with the fixed surfaces 11a, 12a of the clamp plates 11, 12 of the fixed platen 2 and the movable platen 3, and the circular convex portion of the mold Ml is fixed. Align with centering ring 1 lc of panel 11 for centering.
- the movable platen drive mechanism 4 moves the movable platen 3 toward and away from the fixed platen 2.
- molds Ml and M2 are clamped and opened.
- molten synthetic resin is injected into the cavities inside these molds Ml and M2 by the injection mechanism 6 to form an injection molded product, and then the mold Ml , M2 is opened and the ejector mechanism 7 ejects the injection-molded product.
- a force plate with one air gap forming mechanism 30 provided on the clamp plate 12 Depending on the size of the mold M and the number of magnet units 13, a plurality of clamp plates 12 may be provided if necessary.
- the air gap forming mechanism 30 may be provided, or one or more air gap forming mechanisms 30 may be provided in the clamp plate 11 on the fixed platen 2 side.
- the configuration of the magnet unit 13 of the first embodiment is an example, and the present invention is not limited to this configuration, and various types of magnetic force generation mechanisms are provided on the clamp plate. The present invention can be applied.
- the air gap forming mechanism 30 is configured to press the movable member 32 with the elastic biasing force of the compression spring 33.
- the movable member 32 receives the air pressure of the pressurized air by the movable member 32. It is also possible to adopt a configuration that presses. However, in this case, an air passage is formed in the movable platen 3 and the clamp plate 12, and the air passage is joined to the pressurized air supply means.
- the air gap forming mechanism 30 A has a hydraulic cylinder 50 incorporated in the clamp plate 12 and a hydraulic supply system 51 that supplies hydraulic pressure to the hydraulic cylinder 50.
- the hydraulic pressure supply system 51 includes a hydraulic pump 53 driven by an electric motor 52, an electromagnetic direction switching control valve 54, and an oil tank 5la.
- the hydraulic cylinder 50 includes a cylinder body 55, a piston member 56, and a compression spring 57 that urges the piston member 56 to the retracted position.
- the hydraulic working chamber 58 is connected to the hydraulic supply system 51, and when hydraulic pressure is supplied to the hydraulic working chamber 58, the advanced position where the tip of the piston member 56 protrudes from the fixed surface 12a of the clamp plate 12 by about 3 mm.
- the air gap (not shown) is formed between the fixed surface 12a and the mold M2.
- the electromagnetic direction switching control valve 54 is controlled by a control device (not shown) that controls the plurality of magnet units 13, and when energizing the plurality of magnet units 13 for several seconds to release the mold M or Immediately after energization, it is automatically switched to the supply position shown in the figure, and hydraulic pressure is supplied to the hydraulic cylinder 50.
- hydraulic pressure may be supplied to the hydraulic cylinder 50 from a small accumulator containing pressurized oil having a predetermined pressure. In this case, as in the case of the air gap forming mechanism 30, when the plurality of magnets 13 are stopped in the working chamber, the air gap is automatically formed between the fixed surface 12 a and the mold M 2 by the pressing force of the hydraulic cylinder 50. Can be formed.
- the injection molding machine 1A is substantially the same as the injection molding machine 1.
- the fixed platen 2, the movable platen 3, the clamp plate 11 fixed to the fixed platen 2, the clamp plate 12 fixed to the movable platen 3, and each clamp plate 11 , 12 are provided with a plurality of magnet units 13 and the like, the same components as those in the injection molding machine 1 are denoted by the same reference numerals, description thereof is omitted, and only different configurations are described.
- the injection molding machine 1A is an apparatus for producing a large molded product using a large mold M (for example, a weight of 300 tons or more).
- This injection molding machine 1A includes a conveyor mechanism (not shown) for carrying the mold M between the fixed platen 2 and the movable platen 3 and a plurality of first and second inner rollers 40, 41.
- the air gap forming mechanism 30B utilizing these first and second inner rollers 40, 41 is configured.
- a plurality of (for example, five) first (for example, five) first molds for projecting out of the fixing surface 11a are provided below the clamp plate 11 attached to the stationary platen 2.
- An in-panel roller 40 is provided.
- the conveying surface 40a of the plurality of first inner rollers 40 is horizontal, and the first inner roller 40 is a cylindrical roller body via a radial bearing on a horizontal shaft member that is screwed and fixed vertically to the clamp plate 11. Is installed so that the roller body is positioned on the shaft member.
- a plurality of (for example, five) second inner rollers 41 for conveying the mold projecting out of the fixed surface 12a are provided in the part.
- the transport surfaces of the plurality of second plate inner rollers 41 are horizontal, and the second plate inner roller 41 has the same structure as the first plate inner roller 40.
- the conveying surface 41a of the second inner roller 41 is set lower than the conveying surface 40a of the first inner roller 40 by a predetermined small distance (for example, 0.5 to 1.0 mm).
- the air gap forming mechanism 30B has a configuration in which the conveying surface of the second inner disk roller 41 is set lower than the conveying surface of the first inner roller 40 by a predetermined small distance a, and the mold M is fixed to the fixing surface. 1 With a plurality of magnet units 13 deactivated for removal from la, 12a, both fixed surfaces 11a, 12a and the mold are connected via the weight of the mold M in conjunction with the start of movement of the movable platen 3. Air gaps Gl and G2 are automatically formed between the two.
- the movable platen 3 is opened slightly and the die is moved by the conveyor mechanism installed on the front side of the injection molding machine 1A. M is transported to near the injection molding machine 1A, and then both flanges of the mold M are supported by the first and second inner rollers 40 and 41, and on the first and second inner rollers 40 and 41. The mold M is carried between the fixed platen 2 and the movable platen 3 by transferring. Next, the circular convex portion of the mold M is fitted to the positioning ring 11c of the clamp plate 11, the mold M is positioned, and then the movable platen 3 is moved to the maximum in the mold closing direction.
- the mold Ml is fixed to the clamp plate 11 by the magnetic force of the plurality of magnet units 13, and the mold M2 is fixed to the plurality of magnets. It is fixed to the clamp plate 12 by the magnetic force of the unit 13.
- the flange part of the mold Ml is in contact with the conveying surface 40a of some of the first inner rollers 40.
- the flange portion is also in a state where the conveying surface force of the second inner disc roller 41 is slightly lifted. Thereafter, injection molding is performed a desired number of times using the molds Ml and M2.
- the plurality of magnet units 13 are energized for several seconds in the fixing release direction.
- the movable platen 3 is slightly moved in the mold opening direction after the operation is stopped, the movable platen 3 is lowered on the movable platen 3 side by the dead weight of the mold M as shown in FIG.
- the mold M is inclined, and both flanges of the mold M are supported by the first and second inner rollers 40 and 41, and the air between the fixed surfaces 11a and 12a and the mold M Gap Gl, G2 (eg 0.5 to 1.0 mm thick) is automatically formed.
- first and second inner rollers 40, 41 of the second embodiment are merely examples, and can be implemented in a form with appropriate modifications.
- the present invention can be applied to various injection molding machines equipped with a clamp plate having a magnetic force generation mechanism for fixing a mold, and productivity when removing the mold can be enhanced.
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020087025812A KR101278883B1 (ko) | 2006-04-28 | 2006-04-28 | 사출성형기 |
PCT/JP2006/308992 WO2007125596A1 (ja) | 2006-04-28 | 2006-04-28 | 射出成形機 |
US12/226,176 US7871255B2 (en) | 2006-04-28 | 2006-04-28 | Injection molding machine |
JP2008513050A JP4787317B2 (ja) | 2006-04-28 | 2006-04-28 | 射出成形機 |
CNA2006800540925A CN101415530A (zh) | 2006-04-28 | 2006-04-28 | 射出成型机 |
EP06745851.3A EP2014434B1 (en) | 2006-04-28 | 2006-04-28 | Injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/308992 WO2007125596A1 (ja) | 2006-04-28 | 2006-04-28 | 射出成形機 |
Publications (1)
Publication Number | Publication Date |
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WO2007125596A1 true WO2007125596A1 (ja) | 2007-11-08 |
Family
ID=38655142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/308992 WO2007125596A1 (ja) | 2006-04-28 | 2006-04-28 | 射出成形機 |
Country Status (6)
Country | Link |
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US (1) | US7871255B2 (ja) |
EP (1) | EP2014434B1 (ja) |
JP (1) | JP4787317B2 (ja) |
KR (1) | KR101278883B1 (ja) |
CN (1) | CN101415530A (ja) |
WO (1) | WO2007125596A1 (ja) |
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JP2010099958A (ja) * | 2008-10-24 | 2010-05-06 | Pascal Engineering Corp | 物品位置決め機構 |
JP2010234745A (ja) * | 2009-03-31 | 2010-10-21 | Jatco Ltd | ワークの設置装置及びワークの設置方法 |
JP2019151101A (ja) * | 2018-02-28 | 2019-09-12 | 株式会社コスメック | 金型固定装置、およびそのクランププレートからの金型の分離方法 |
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CN101678585B (zh) * | 2007-05-30 | 2012-12-05 | 帕斯卡工程株式会社 | 连结装置 |
KR101042295B1 (ko) * | 2010-08-12 | 2011-06-17 | 동신산업(주) | 캐비티와 코어 교체식 발포 폼 성형 금형 |
JP2014195963A (ja) * | 2013-03-29 | 2014-10-16 | 住友重機械工業株式会社 | 射出成形機 |
CN103802277B (zh) * | 2014-01-26 | 2016-08-24 | 宁波海迈克精密机械制造有限公司 | 一种分体结构的磁力模板 |
JP6121601B1 (ja) * | 2016-07-07 | 2017-04-26 | キヤノンベトナム カンパニー リミテッドCanon Vietnam Co., Ltd. | 製造方法および射出成形システム |
CN205959708U (zh) * | 2016-08-15 | 2017-02-15 | 布里斯克磁业(上海)有限公司 | 一种漏磁式导磁板和漏磁式磁性吸持装置 |
WO2020236491A1 (en) * | 2019-05-17 | 2020-11-26 | Canon Virginia, Inc. | Mold and molding system |
CN110878495B (zh) * | 2019-10-21 | 2021-06-22 | 永发(江苏)模塑包装科技有限公司 | 带有蜂巢式电永磁快速锁模装置的纸浆模塑成型设备 |
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WO2023091914A1 (en) * | 2021-11-22 | 2023-05-25 | Canon Virginia, Inc | Injection molding system |
WO2024076886A1 (en) * | 2022-10-05 | 2024-04-11 | Canon Virginia, Inc. | Injection molding system |
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WO2010021013A1 (ja) * | 2008-08-21 | 2010-02-25 | パスカルエンジニアリング株式会社 | 射出成形機の金型密着検出装置 |
JP5300849B2 (ja) * | 2008-08-21 | 2013-09-25 | パスカルエンジニアリング株式会社 | 射出成形機の金型密着検出装置 |
JP2010099958A (ja) * | 2008-10-24 | 2010-05-06 | Pascal Engineering Corp | 物品位置決め機構 |
JP2010234745A (ja) * | 2009-03-31 | 2010-10-21 | Jatco Ltd | ワークの設置装置及びワークの設置方法 |
JP2019151101A (ja) * | 2018-02-28 | 2019-09-12 | 株式会社コスメック | 金型固定装置、およびそのクランププレートからの金型の分離方法 |
JP7215723B2 (ja) | 2018-02-28 | 2023-01-31 | 株式会社コスメック | 金型固定装置、およびそのクランププレートからの金型の分離方法 |
Also Published As
Publication number | Publication date |
---|---|
US7871255B2 (en) | 2011-01-18 |
CN101415530A (zh) | 2009-04-22 |
JP4787317B2 (ja) | 2011-10-05 |
JPWO2007125596A1 (ja) | 2009-09-10 |
EP2014434A1 (en) | 2009-01-14 |
KR20080113424A (ko) | 2008-12-30 |
US20090169674A1 (en) | 2009-07-02 |
EP2014434A4 (en) | 2013-07-17 |
EP2014434B1 (en) | 2017-05-17 |
KR101278883B1 (ko) | 2013-06-26 |
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