CN101861239A - Process for the mould closure of an injection moulding machine, and mould closure - Google Patents
Process for the mould closure of an injection moulding machine, and mould closure Download PDFInfo
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- CN101861239A CN101861239A CN200880102741A CN200880102741A CN101861239A CN 101861239 A CN101861239 A CN 101861239A CN 200880102741 A CN200880102741 A CN 200880102741A CN 200880102741 A CN200880102741 A CN 200880102741A CN 101861239 A CN101861239 A CN 101861239A
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- toggle link
- mould
- supporting member
- crosshead
- closing device
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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
- 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
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
- B29C45/681—Mould opening, closing or clamping devices hydro-mechanical using a toggle mechanism as mould clamping device
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a process for the mould closure of an injection moulding machine comprising a supporting element (1), a moveable tool clamping plate (13), 5-point toggle levers and a hydraulic drive (25) for the crosshead (2), and also to a mould closure. The crosshead drive is arranged between the supporting element (1) and the moveable tool clamping plate (13). The individual 5-point toggle levers are each embodied with a toggle lever (9), a mould movement lever (11, 11') and an expanding bracket (6). The movements for the mould closure are transmitted to the toggle levers (9) via expanding brackets (6). The expanding brackets (6) act in a central region of the toggle levers (9). The toggle levers (9) are embodied as articulated forks (20, 21), wherein the expanding brackets (6) act in a transverse web (22) of the articulated forks. The principal reaction forces of the mould forces are transmitted symmetrically to the supporting element (1) without lateral forces. The solution makes it possible to achieve a maximum pivot angle for the toggle levers (9), to use long toggle levers (9) and to achieve a maximum opening stroke for the mould halves.
Description
Technical field
The present invention relates to a kind of method that is used for the mould closure (Formschliessen) of injection machine (Spritzgiessmachine), this injection machine has supporting member, the hydraulic unit driver of tool holder plate (Werkzeugaufspannplatte), 5 fulcrum toggle links (5-Punkt-Kniehebel) and crosshead movably, wherein, the crosshead drive arrangement is at supporting member with movably between the tool holder plate, and the gripper shoe (Spreizlasche) that moves through of mould closure is delivered on the toggle link.
The invention still further relates to the mould closing device of injection machine, this injection machine has supporting member and tool holder plate movably, also have the toggle link driver that is arranged in the hydraulic pressure that has crosshead between supporting member and the tool holder plate, it utilizes toggle link, mould carriage release lever and gripper shoe to be configured to 5 fulcrum toggle links respectively.
Background technology
Except injection device and mould or instrument, the mould closing device is the most important assembly of injection machine.The basic demand that is proposed for the mould closing device is, impel very heavy to a certain extent mold halves as far as possible promptly to be brought to the closed position from opening wide the position, and will be brought to the unlimited position from closed position on the contrary in order to take out moulding with high acceleration.Mold halves not only must be brought in the injection moulding position with high accuracy, and is kept when for example 1000 to 2000bar high liquation pushes.Toggle link and eccentric driver be through the test more than 10 years, and their allow, and carries out apace with less power that big mould moves and at zero point or dead-centre position the mould closing device is applied maximum power.In prior art more early, elbow-bar mechanism is arranged in driver support plate or supporting member and movably between the tool holder plate, and the drive arrangement of elbow-bar mechanism is on the outside of driver support plate.Thus, can be well near all parts that move of mould closure.Energy supply (hydraulic pressure or electric current) is positioned at machine exterior, and toggle link is positioned at machine intimate with all supports (Lagerstelle).The shortcoming of this layout mainly is that this length plays the effect of direct corresponding prolongation entire machine about the necessary length of toggle link driver.The degree that prolongs may reach one meter easily, thereby machine correspondingly needs more basal plane.
Recently, elbow-bar mechanism repeatedly effectively with the toggle link driver with the compact structure arranged in form at the driver support plate with movably between the tool holder plate.Thus, can build machine shortlyer.File EP 456 335 shows this device that is used for the mould closure.This publication relates to and has static end panel, has the injection machine of going up the tool holder plate of motion by the toggle link structure at connecting rod (Holm).Each of four toggle links is configured to the duplex bar and is arranged between static end panel and the tool holder plate in the mode that is parallel to the machine shaft line.Suggestion for this reason, make two piston-cylinder units a side be connected with static end panel and opposite side by unique crosshead form fit be connected with the duplex bar.This crosshead is implemented as frame structure.Crosshead is directed by the guide rod that is fixed on static end panel place, to be used to be parallel to moving of machine shaft line.As to this replenish, suggestion makes crosshead can be bearing at least two connecting rods by guide bearing with being shifted alternatively.Disregarding under entire machine alignment error, the situation as possible distortion and bearing clearance, the moving process of duplex bar accurately limits by the dual boot of crosshead.This solution is verified in practice.
For the mould closing device, the requirement of maximum compactness comes into one's own recently.But this point has difficulties in many aspects.For example only the moving process of toggle link just becomes problem, must avoid the collision between the member in this.File GM 200 08144 relates to the oil hydraulic cylinder of the arm configuration that is used to drive injection machine.This arm configuration comprises first, second and the 3rd arm, and wherein, the second and the 3rd arm has a plurality of articulated slabs and is hinged on movably die matrix and holds between a plurality of fixed heads of dish (Aufnahmescheibe).Oil hydraulic cylinder is fixed in the arm configuration, and die matrix moves to be used to that arm configuration is moved and therefore to make movably.As recommendation on improvement, second arm has the articulated slab of two inboards, two articulated slabs are so arranged, promptly, make they each other the external diameter by being a bit larger tham oil hydraulic cylinder space institute at interval, two hinges in addition, these two hinges two second arms are connected in hinged mode with two the 3rd arms and the space of the external diameter by being a bit larger tham oil hydraulic cylinder the interval.At this, when arm configuration was handled forward and be mobile backward, the hinge of the second and the 3rd arm was not and be positioned at and hold dish and the movably oil hydraulic cylinder between die matrix collision.The space problem of unresolved pusher, especially scraping wings in this design.
The applicant has utilized application PCT/CH 20,06/,000 548 to attempt, is that a solution compactness, that price is favourable is found on the basis with the hydraulic unit driver, and this solution also solves the space problem of scraping wings.Branch purpose hereinafter mainly is for this reason:
Guarantee best as far as possible accessibility and driver support plate and the movably utilization in the space between the tool holder plate, in addition
Realization be used for elbow-bar mechanism and toggle link driver minimum number parts and in the compactedness of the maximum of regaining (zuruckgezogen) position, and
Avoid the overdetermination (Ueberbestimmtheit) of the guiding of crosshead or elbow-bar mechanism.
Found a solution according to theoretic consideration, in this solution, the toggle link driver answers a side engagement (angreifen) heart in driver support plate place and opposite side to be bonded on the crosshead place of elbow-bar mechanism.Different with above-mentioned prior art, the abutment at toggle link place is placed near the supporting member.Save independently crosshead guiding in addition.The result is disadvantageous, and is so unfavorable more precisely, that is, supporting member firm when model machine moves is owing to inner vertical support power (Spreizkraft) is broken.
Summary of the invention
Purpose is so, with the hydraulic unit driver is that solution is sought in the basis in the scope of such mould closing device, and these solutions realize the maximum compactness of mould closing device, power guiding reliably and solve the difficult problem of the space problem of the scraping wings in 5 fulcrum toggle links.
The core of neoteric task mainly is:
Mobile jib (Primaerhebel) should transmit the mould closing force symmetrically
Should make every effort to the big pivot angle α (Alpha) of toggle link and when the closed beginning of mould, realize high acceleration.
Should utilize maximum mould to open stroke and apply required closing force.
Be characterised in that according to the inventive method, toggle link is configured to fork-shaped on the side of toggle link hinge and make symmetrically and do not have side force and be delivered on the supporting member by 5 fulcrum toggle links (SK) from each main reaction force (HKF) of mold forces, wherein, gripper shoe interlocking (eingreifen) is in the zone line of the hinge forked end (Gelenkgabel) of each toggle link.
Mould closing device according to the present invention is characterised in that, toggle link is configured to fork-shaped at least in the toggle link hinged areas, and the gripper shoe bearing interlocking of gripper shoe by the outside is in the zone line of hinge forked end.
The inventor has recognized that, for being arranged in supporting member and 5 fulcrum toggle link systems in the tool holder plate movably, actual toggle link is neural (neuralgisch) element.Utilize and obtain a considerable amount of advantages in the fork-shaped design of toggle link hinge and the cross bar (Quersteg) that gripper shoe is bearing in the hinge forked end:
→ can be delivered on the supporting member symmetrically from the reaction force of the extruding of the liquation in the mold cavity.
→ fork-shaped allows the space availability ratio of the best of whole 5 fulcrum toggle link systems.
→ fork-shaped itself is a flexural rigidity, and avoids side force.
The longer interlocking of → plate that is supported.
→ can reduce uncontrollable support force at least very significantly.
→ solution allows the best of the hydraulic cylinder of " weak point " and " slightly " to use.This hydraulic cylinder has enough or maximum driving force.
→ especially can utilize new invention to realize for example being used for the compactedness and the initial position in the range path of mold cramping plate movably of the mould closing device of present unconsummated retrieving position.
→ do not influence the space problem of scraping wings unfriendly.
New invention allows a considerable amount of especially favourable designs.To this referring to claim 2 to 6 and 8 to 17.
Quite especially preferably make each toggle link be configured to single-piece.
Advantageously make the crosshead construction across, have two upright arms and two horizontal arms.Gripper shoe is connected crosshead arm and following crosshead arm place by corresponding crosshead hinge.The crosshead arm of level remains on each and is fixed in the longitudinal guide portion on the supporting member.What shown is to compare obvious minimizing support force with original solution of applicant.The longitudinal guide of crosshead turns out to be favourable.
According to another design, the main reaction force that pushes from the liquation in the mould does not transmit by toggle link and mould carriage release lever with having side force.Nearest research shows, and each the asymmetric power effect that acts on tool holder plate movably or the instrument causes the moulding error, as for example expecting according to file DE GM 200 8144.
A kind of particularly advantageous design is, crosshead with toggle link and gripper shoe and toggle link driver after regaining or when mould is opened, sink to (versinken) fully in the box-shaped cavity of supporting member.This allows closed and thus equally for the compactedness of the maximum possible of entire machine for mould.
Another favourable design is, central axis M-M with injection machine is a benchmark, the Die and mould plate hinge is basic identical and (A ') symmetrically at interval with inboard gripper shoe bearing (A), wherein, closing force is incorporated in the zone of Die and mould plate, and this regional height approximates half of respective distance of upper support hinge on the supporting member side and lower support hinge.What shown is that this is being best solution aspect dimensional accuracy that at utmost keeps instrument.
Under motor-driven situation owing to the reason of cost is made every effort to as far as possible little motor, so that can less torque apply enough mould closing forces.Situation is different fully for hydraulic cylinder.Can good and economic select short, thick cylinder at this, so that can apply required power by corresponding bigger piston area.What advised is, hydraulic pressure toggle link driver one side is connected with supporting member, and opposite side is bonded on the crosshead place, and wherein, hydraulic cylinder is in two effective lengths side-prominent and hydraulic cylinder in crosshead and preferably equals about 4 to 5 times of hydraulic cylinder diameter.
Supporting member has box shape, and this box shape is movably being opened wide on the tool holder plate direction.In addition, supporting member respectively has vertical bearing on the side, and these bearings are so arranged, that is, make its upper wall portion and lower wall part with supporting member form common plane.Can be so closed on the shortest path by the power that acts on the supporting member that the mould closing device produces with the form of framework.
Advantageously, each toggle link is configured to one-piece cast component and has the hinge forked end that is used to rabbet at the support place of supporting hinge or mould carriage release lever at each distolateral place.Gripper shoe one side engagement is at the gripper shoe bearing place of inboard, and opposite side is bonded on the gripper shoe bearing place in the outside.Gripper shoe is arranged between the hinge forked end, but with hydraulic cylinder separately and the preferred rotatable common bearing journal (Lagerzapfen) that is used for respect to the power of the symmetry of injection machine central axis M-M is introduced that is bearing in movably locate.
Another favourable design is that the hydraulic cylinder of hydraulic unit driver is in both sides outstanding crosshead that surpasses on moving direction in crosshead.Preferably, hydraulic cylinder on the supporting member side outstanding about 1/4th and on opposite side outstanding approximately half.Hydraulic cylinder preferably is attached in the crosshead in the mode of single-piece.Supporting member forms the cavity that opens wide on the direction of tool holder plate movably, wherein, this cavity is configured in the similar mode of shape, corresponding to the crosshead in retrieving position fully and the outer shape of toggle link, gripper shoe and toggle link driver.
The driver that is used for scraping wings under the situation of hydraulic unit driver to have that mode at interval is arranged in the upper and lower of hydraulic cylinder and at common vertical plane.
Description of drawings
Illustrate the present invention by means of several examples with further details now.Wherein:
Fig. 1 schematically shows the part of the mould closing device side that has 5 fulcrum toggle links;
Fig. 2 a shows and to relate to the part that in extended position crosshead is hinged to the Fig. 1 at toggle link place;
Fig. 2 b is presented in the position of regaining fully or the toggle link when mold halves is opened;
Fig. 3 a shows the single-piece toggle link of the articulated section (Anlenkstelle) that has gripper shoe;
Fig. 3 b shows the cross section III-III of Fig. 3 a;
Fig. 4 shows the mould closing device side that illustrates particularly, has near the toggle link system that stretches;
Fig. 5 shows the vertical view of the toggle link hinge that the arrow V according to Fig. 6 observes from above;
Fig. 6 shows the cross section VI-VI of Fig. 5,
Fig. 7 shows in perspective view does not have the injection machine that injects side,
Fig. 8 shows supporting member with the form of exploded view in the left side, " disconnects ground " on the right side and shows the toggle link system that regains in the position,
Fig. 9 shows that both sides respectively have the supporting member of the box structure of vertical bearing.
The specific embodiment
Below with reference to Fig. 1.Fig. 1 schematically demonstrates the main element of the mould closing device side that has 5 fulcrum toggle links.The figure left side is a supporting member 1, is hinged with driver and the crosshead driver that is used for mold height adjustment part 26 (Fig. 7) at this supporting member 1 place.Be combined with hydraulic cylinder 3 or hydraulic unit driver 25 in crosshead 2, its piston rod 4 is hinged on the outside of supporting member 1.Crosshead 2 has two vertically arranged protuberances 5,5 ', and at protuberance 5,5 ' locates to be mounted with gripper shoe 6 by the gripper shoe bearing 7 of inboard.Gripper shoe is bonded on toggle link 9 places by the gripper shoe bearing 8 in the outside.In the left side, toggle link 9 is hinged on 18 places, articulated section of supporting member 1 by supporting hinge axle 15.On opposite side, toggle link 9 is connected with mould carriage release lever 11 by toggle link hinge 10.This mould carriage release lever 11 is connected with tool holder plate 13 movably by Die and mould plate hinge 12 on the figure right side.Scraping wings 14 only is shown.KM is the central axis (Fig. 2 and 3) of toggle link 9.
Fig. 2 a illustrates a part that is hinged on the Fig. 1 at toggle link 9 places about crosshead 2 slightly enlargedly.(Fig. 3 determines the position shown in a) actual best setting the as the gripper shoe bearing in toggle link central axis KM zone and at central area KMB.This setting is unexpectedly favourable, because not only can realize mentioned purpose at present best, and this is arranged on that to be designed to single-piece element aspect about toggle link 9 structures also be best in addition.The pivot angle that is used for the maximum possible of toggle link 9 is expressed as α (Alpha).
Fig. 2 b shows corresponding to 5 fulcrum toggle links in the retrieving position of the mould of opening.
Have hinge forked end 20,21 respectively in both sides corresponding to Fig. 3 a and 3b toggle link 9, these hinge forked end 20,21 connect into the single-piece element at zone line by firm cross bar 22.The articulated position that is used for gripper shoe 6 forms joint pin 23.Shown design bar move aspect, especially in retrieving position, be best for the maximum pendulum angle α of toggle link and for long toggle link.The toggle link lengths table is shown KL.
From Fig. 4, in concrete structure design, find out other element of mould closing device side.As can be seen from Fig. 4 be to have solved the space problem of pusher 30 in good condition.The stroke Hu-K of crosshead 2 is the same substantially with the stroke Hu-A of scraping wings 14 big.Two working cylinders 31,31 ' vertically are positioned at hydraulic cylinder 3 tops.Three cylinders non-interference when the mould closing device moves.Piston rod 4 is bearing in the firm bearing 32 in supporting member 1 outside.But supporting member 1 open ground supports on the underframe 33 or is fixed on underframe 33 places.Tool holder plate 13 moves in the toggle link sphere of action.Another attracting aspect is, inboard gripper shoe bearing 7 has and Die and mould plate hinge 12 (A ') essentially identical distance A with respect to machine center axis M-M (Fig. 1).
Fig. 5 shows the plane about 5 fulcrum toggle link systems, and Fig. 6 shows the vertical view according to the arrow VI-VI of Fig. 5.In the view of Fig. 5, toggle link 9 is shown in the left side, 9 ', two mould carriage release levers 11,11 ' are shown on the right side.As appreciable from Fig. 6, crosshead has 5,5 ' and two horizontal arm 40,40 ' of two upright arms.Horizontal arm 40,40 ' remains on both sides in the longitudinally guiding spare 41.What find out in Fig. 5 is, gripper shoe 6, and the inside dimension B between 6 ' is slightly larger than the outside dimension C of hydraulic cylinder 3.Therefore, do not disturb moving of 5 fulcrum hinge-rods by any way.
Fig. 7 shows entire die closing device side with having an X-rayed.Movably the sliding bearing of tool holder plate 13 is expressed as reference number 34, and slide rail is expressed as reference number 35, and connecting rod is expressed as reference number 36.The maximum compactness of entire die closing device as seen from Figure 7.
Utilization illustrates the optimum Match (corresponding to chain-dotted line 16) of the lateral profile of the inboard profile of supporting member 1 and toggle link system according to the exploded view of Fig. 8.
Fig. 9 shows the preferred design of supporting member 1.This supporting member has box shape, and this box shape is being opened wide on the direction of 5 fulcrum toggle links.Supporting hinge axis 15 is shown in the upper and lower.Support force SP acts on the supporting member 1 in the extended position of toggle link.These support forces S
PDirectly born (abfangen) according to two arrows 28 by vertical bearing 24.Vertical bearing 24 is also as the support 37 of two longitudinal guide portions 41,41 '.The support that is used for connecting rod only is shown.
Claims (17)
1. method that is used for injection machine mould closure, described injection machine has supporting member (1), the hydraulic unit driver (25) of tool holder plate (13), 5 fulcrum toggle links (9) and crosshead (2) movably, wherein, the crosshead drive arrangement is between described supporting member (1) and described movably tool holder plate (13), and the moving through gripper shoe (6) of mould closing device and being delivered on the toggle link (9)
It is characterized in that,
Described toggle link (9) is configured to fork-shaped at least on the side of toggle link hinge, and symmetrically and do not have side force and be delivered on the described supporting member (1) by described 5 fulcrum toggle links (9) (SK) from each main reaction force (HKF) of mold forces, wherein, described gripper shoe (6) interlocking is in the zone line of the hinge forked end of each toggle link (9).
2. method according to claim 1, it is characterized in that, described crosshead (2) with described toggle link (9) and described gripper shoe (6) and toggle link driver (25) after regaining or when mould is opened, sink to fully in the box-shaped cavity of described supporting member (1).
3. method according to claim 1 and 2 is characterized in that, is benchmark with the central axis M-M of described injection machine, and Die and mould plate hinge (12) is basic identical and (A ') symmetrically at interval with inboard gripper shoe bearing (7) A.
4. according to each described method in the claim 1 to 3, it is characterized in that, when described toggle link (9) stretches, closing force is incorporated in the zone of Die and mould plate, and the height in described zone approximates half of respective distance of upper support hinge on described supporting member (1) side and lower support hinge (15).
5. according to each described method in the claim 1 to 4, it is characterized in that, described hydraulic pressure toggle link driver (25) one sides are connected with described supporting member (1), and opposite side is bonded on described crosshead (2) and locates, wherein, hydraulic cylinder (3) is in two effective lengths side-prominent and described hydraulic cylinder (3) in described crosshead (2) and preferably equals about 4 to 5 times of described hydraulic cylinder (3) diameter.
6. method according to claim 5 is characterized in that, the head of the supporting member side of described toggle link driver (25) can sink to when mould is opened accordingly, outwards in the preposition cavity.
7. the mould closing device of an injection machine, described injection machine has supporting member (1) and tool holder plate (13) movably, also has the toggle link driver (25) that is arranged in hydraulic pressure between described supporting member (1) and the described tool holder plate (13), that have crosshead (2), it utilizes toggle link (9), mould carriage release lever (11 respectively, 11 ') and gripper shoe (6) be configured to 5 fulcrum toggle links
It is characterized in that,
Described toggle link (9) is configured to fork-shaped at least in the toggle link hinged areas, and described gripper shoe (6) is rabbeted in the zone line of hinge forked end (20,21) by the gripper shoe bearing (8) in the outside.
8. mould closing device according to claim 7 is characterized in that, the axis of the gripper shoe bearing (8) in the described outside approximately is arranged on longitudinal center's axis of described toggle link (9).
9. according to claim 7 or 8 described mould closing devices, it is characterized in that each toggle link (9) is configured to have hinge forked end (20,21) at each distolateral place, to be used for the support place of interlocking at supporting hinge (15) or described mould carriage release lever (11,11 ').
10. mould closing device according to claim 7 is characterized in that, each toggle link (9) is configured to single-piece, especially one-piece cast component.
11., it is characterized in that the horizontal interval of single-piece toggle link (9) is greater than the lateral profile of hydraulic cylinder (3) according to each described mould closing device in the claim 7 to 10.
12. according to each described mould closing device in the claim 7 to 11, it is characterized in that described supporting member (1) has box shape, described box shape is opened wide on the direction of described movably tool holder plate (13).
13. according to each described mould closing device in the claim 7 to 12, it is characterized in that, described crosshead (2) has two upright arms and two horizontal arms, wherein, described gripper shoe (6) is bonded on upright arm place and horizontal arm (40,40 ') remain on longitudinal guide portion (41) and locate, described longitudinal guide portion (41) is fixed on described supporting member (1) and locates.
14., it is characterized in that the hydraulic cylinder of hydraulic unit driver (3) is in both sides outstanding described crosshead (2) that surpasses on moving direction in described crosshead (2) according to each described mould closing device in the claim 7 to 13.
15. mould closing device according to claim 14, it is characterized in that, described hydraulic cylinder (3) is given prominence at supporting member side-prominent about 1/4th and on opposite side and is made an appointment with half, wherein, is attached in the described crosshead (2) described hydraulic cylinder (3) single-piece.
16. according to each described mould closing device in the claim 7 to 15, it is characterized in that, described supporting member (1) forms the cavity that opens wide on the direction of described movably tool holder plate (13), wherein, described cavity is configured in the similar mode of shape, corresponding to the outer shape of the described crosshead (2) in sufficient retrieving position with described toggle link (9), described gripper shoe (6) and described toggle link driver.
17. according to each described mould closing device in the claim 7 to 16, it is characterized in that, the driver that is used for scraping wings (14) with have mode at interval and be arranged in the upper and lower of described hydraulic cylinder (3) and with respect to described hydraulic cylinder (3) at common vertical plane.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH12782007 | 2007-08-13 | ||
| CH01278/07 | 2007-08-13 | ||
| PCT/EP2008/060454 WO2009021920A1 (en) | 2007-08-13 | 2008-08-08 | Process for the mould closure of an injection moulding machine, and mould closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101861239A true CN101861239A (en) | 2010-10-13 |
Family
ID=40002980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880102741A Pending CN101861239A (en) | 2007-08-13 | 2008-08-08 | Process for the mould closure of an injection moulding machine, and mould closure |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN101861239A (en) |
| AT (1) | AT511639B1 (en) |
| CA (1) | CA2695641A1 (en) |
| DE (1) | DE112008001581B4 (en) |
| WO (1) | WO2009021920A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286297A (en) * | 2012-03-02 | 2013-09-11 | 宁波力劲科技有限公司 | Optimization design method for die-clamping mechanism of horizontal die-casting machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101068A (en) * | 1987-06-18 | 1988-11-30 | 中国轻工业机械总公司无锡塑料机械厂 | Elbow rod type die joining device |
| EP0852176A1 (en) * | 1996-06-19 | 1998-07-08 | Fanuc Ltd. | Injection molding machine |
| CN1376107A (en) * | 1999-05-20 | 2002-10-23 | 株式会社名机制作所 | Mold clamping device and method for controlling operation of the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407978A (en) * | 1945-02-24 | 1946-09-24 | Fosgood Corp | Toggle system for injection molding machines |
| IT1108278B (en) * | 1978-12-11 | 1985-12-02 | Ind Macchine Idrauliche I M I | IMPROVEMENT IN CLOSING AND LOCKING DEVICES FOR KNEE PRESSES |
| AT378501B (en) * | 1980-12-24 | 1985-08-26 | Engel Kg L | KNEE LEVER INJECTION MOLDING MACHINE |
| DE4014905C2 (en) * | 1990-05-07 | 1994-08-25 | Mannesmann Ag | Device for closing molds of an injection molding machine |
| DE4413526A1 (en) * | 1994-04-15 | 1995-10-19 | Saechsische Kunststofftechnik | Closure system for compact plastic injection machine |
| DE19923849C2 (en) * | 1999-05-25 | 2003-04-03 | Karl Hehl | Mold clamping unit for an injection molding machine |
-
2008
- 2008-08-08 CA CA2695641A patent/CA2695641A1/en not_active Abandoned
- 2008-08-08 WO PCT/EP2008/060454 patent/WO2009021920A1/en active Application Filing
- 2008-08-08 AT ATA9245/2008A patent/AT511639B1/en active
- 2008-08-08 CN CN200880102741A patent/CN101861239A/en active Pending
- 2008-08-08 DE DE112008001581.3T patent/DE112008001581B4/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101068A (en) * | 1987-06-18 | 1988-11-30 | 中国轻工业机械总公司无锡塑料机械厂 | Elbow rod type die joining device |
| EP0852176A1 (en) * | 1996-06-19 | 1998-07-08 | Fanuc Ltd. | Injection molding machine |
| CN1376107A (en) * | 1999-05-20 | 2002-10-23 | 株式会社名机制作所 | Mold clamping device and method for controlling operation of the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286297A (en) * | 2012-03-02 | 2013-09-11 | 宁波力劲科技有限公司 | Optimization design method for die-clamping mechanism of horizontal die-casting machine |
| CN103286297B (en) * | 2012-03-02 | 2016-02-03 | 宁波力劲科技有限公司 | A kind of Optimization Design of horizontal plunger die casting machine clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112008001581B4 (en) | 2014-08-21 |
| WO2009021920A1 (en) | 2009-02-19 |
| DE112008001581A5 (en) | 2010-05-06 |
| CA2695641A1 (en) | 2009-02-19 |
| AT511639B1 (en) | 2013-03-15 |
| AT511639A5 (en) | 2013-01-15 |
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Application publication date: 20101013 |