WO2004091898A1 - 等方加圧成形装置 - Google Patents
等方加圧成形装置 Download PDFInfo
- Publication number
- WO2004091898A1 WO2004091898A1 PCT/JP2004/005384 JP2004005384W WO2004091898A1 WO 2004091898 A1 WO2004091898 A1 WO 2004091898A1 JP 2004005384 W JP2004005384 W JP 2004005384W WO 2004091898 A1 WO2004091898 A1 WO 2004091898A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- station
- workpiece
- liquid
- preheating
- basket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
- B28B5/04—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping in moulds moved in succession past one or more shaping stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
Definitions
- the present invention relates to an apparatus that performs heating and isotropic pressing through a high-temperature liquid to form an object to be pressed.
- Multilayer capacitors are manufactured by alternately laminating conductive sheets of a predetermined shape and ceramic green sheets, applying pressure, heating at the same time to harden the binder between the layers, and firing the ceramic.
- the conductor of a predetermined shape becomes an electrode, and the fired ceramic layer becomes an insulator. Actually, this is cut into a predetermined shape and used as a circuit element.
- the conductor sheet and the ceramic green sheet are laminated, the green sheet is soft and the shape is not constant. Therefore, the laminate of the conductor sheet and the green sheet is placed on a plate-like member, and heating and pressing are performed in this state.
- a workpiece having an irregular shape before processing such as the above-mentioned green sheet, requires holding means for holding the workpiece in a predetermined shape until the processing is completed.
- a plate-like member on which the laminated sheet is placed is used in order to hold the laminated sheet before processing in a plate-like shape. If the work piece and the holding means are raised in the pressure vessel to the predetermined temperature during processing, the time occupied by the pressure vessel becomes longer, and productivity is increased Can not.
- Japanese Patent Application Laid-Open No. 2002-35995 discloses a technique in which a workpiece and a holding means are preheated before pressure molding to shorten the occupation time of a pressure vessel.
- the apparatus disclosed in the above-mentioned Japanese Patent Application Laid-Open No. 2002-35995 includes a path for feeding a workpiece to a pressure vessel after preheating, and a method for transporting the workpiece after pressure molding from the vessel.
- the collecting paths overlapped, and while collecting the workpiece after pressure molding from the pressure vessel, there was a time when the workpiece to be added next could not be sent to the pressure vessel. For this reason, there was a problem that the tact time could not be shortened and productivity did not improve. Disclosure of the invention
- the present invention provides a loading station that is a position for loading a workpiece, a preheating station that is a position for preheating a loaded workpiece, and isotropically press-forming the heated workpiece after heating.
- a press forming station which is a position
- an unloading station which is a position for taking out the work after the press forming
- an unloading station which unloads the work from the loading station via the preheating station and the press forming station.
- transport means for transporting the stations so that the trajectories between the stations are in one direction without overlapping.
- the pressure forming station may be provided with a pressure container for containing the workpiece and pressurizing the same with a liquid, and further stores a liquid for keeping the pressure container warm.
- a thermostatic bath soaked in the can be arranged.
- the preheating station can be provided with a preheating tank that shares the liquid with the thermostatic bath and preheats the workpiece by immersing the workpiece in the liquid.
- FIG. 1 is a plan view showing a schematic configuration of the isotropic pressure molding apparatus of the present embodiment.
- FIG. 2 is a right side view showing a schematic configuration of the isotropic pressure molding device of the present embodiment.
- FIG. 3 is a front view showing a schematic configuration of the isotropic pressure molding device of the present embodiment.
- FIG. 4 is a schematic configuration diagram of the pressure container of the pressure forming station, and particularly shows a state where the container is opened.
- FIG. 5 is a schematic configuration diagram of the pressure vessel of the pressure forming station, particularly showing a state where the vessel is closed.
- FIG. 6 is a diagram showing the relationship between the preheating tank and the constant temperature bath.
- FIG. 1 is a plan view showing a schematic arrangement of respective working positions of an isotropic pressure molding apparatus 10.
- the swing arm 12 has a three-pronged shape as shown in the figure, and a swing table 14 on which a basket for holding a workpiece is placed is supported at the tip of each arm.
- the position of the swivel table 14 at the lower right shown in the figure is a loading / unloading station 16 for loading the workpiece before processing and unloading the workpiece after processing.
- the position of the left table shown in the figure is the preheating station 18 for preheating the workpiece.
- a preheating tank 20 in which a liquid for preheating is stored is arranged below the swirling table 14.
- the workpiece is put into the preheating tank 20 and preheated while being placed on the basket.
- the position of the upper right turn table 14 shown in the figure is a pressure forming station 22 where pressure forming is performed.
- a pressure vessel 24 is arranged below the swivel table 14, and a liquid serving as a pressure medium is stored in the pressure vessel 24. Further, the pressure vessel 24 is immersed in the liquid in the thermostat 26.
- FIG. 2 is a right side view of the isotropic pressure molding apparatus 10, particularly a view showing a portion of the loading / unloading station 16.
- the other parts are shown schematically.
- An elevating table 28 is arranged below the turning table 14.
- the basket 30 on which the workpiece is placed is carried in from the side at the position of the elevation table 28 shown in the drawing, that is, at a position lower than the swivel table 14, and is placed thereon.
- the laminate, in which the conductor and the ceramic green sheet are alternately processed, is placed on a metal plate because it is soft and deformed before processing. For this metal plate, it is preferable to use stainless steel having good heat conductivity and excellent corrosion resistance. Further, the laminate and the metal plate are integrally sealed in a bag formed of a waterproof film.
- the laminate which is the workpiece
- the plate is sealed together and placed in a basket 30.
- the elevating table 28 is raised by the elevating cylinder 32 composed of a hydraulic cylinder.
- the hanging hooks 34 arranged above are lowered by the hanging cylinders 36 constituted by hydraulic cylinders, and are engaged with the hooks on the upper part of the basket 30.
- the basket 30 is raised by the suspension cylinder 36 to a position higher than the turntable 14.
- the turning table 14 turns and moves to a position immediately below the basket 30, and the basket 30 is placed thereon.
- the reverse operation to the above-mentioned loading is performed.
- the basket 30 on the swivel table 14 is suspended by the suspension hooks 34. After the turntable 14 turns and retreats, it is lowered.
- the lift table 28 welcomes this. With the basket 30 placed, the lifting table 28 is tilted by the extension of the tilt cylinder 38 constituted by a hydraulic cylinder, and the liquid accumulated on the shelf plate or the workpiece is removed. Pour away and discard. Then, they are carried out to the side.
- FIG. 3 is a front view of the isotropic pressure molding apparatus 10, particularly a view showing a preheating station 18 and a pressure molding station 22.
- the other parts are outlined.
- the basket 30 is sent from the loading / unloading station 16 to the preheating station 18 by turning the turning table 14.
- the revolving motion of the revolving tape 14 is converted from the reciprocating motion of the table revolving cylinder 40 composed of a hydraulic cylinder into a revolving motion by a rack and pinion mechanism 42. 1 2 Turn the swivel table 14.
- the basket 30 engages with the hanging hook 48 lowered by the hanging cylinder 46 constituted by a hydraulic cylinder, and is further lifted by the hanging cylinder 46.
- the swivel table 14 is swiveled and retracts from immediately below the basket 30.
- the hanging hooks 48 descend while the basket 30 is suspended, and the basket 30 is placed on the elevating table 50.
- the elevating table 50 is lowered by an elevating cylinder 52 composed of a hydraulic cylinder, whereby the basket 30 is placed in the preheating tank 20. It is thrown into.
- a liquid heated to a predetermined temperature for example, water is stored in the preheating tank 20, and the workpiece and the basket 30 are heated in advance by the liquid.
- the lifting table 50 is raised, and the basket 30 is suspended by the suspension hooks 48. Below this, the retracted swivel table 14 is sent, and the lowering of the suspension hooks 48 places the basket 30 on it. Then, by turning the turning table 14, the basket 30 holding the object is sent to the pressure forming station 22.
- FIG. 4 is a diagram schematically showing the configuration of the pressure forming station 22, particularly the pressure vessel 24, and the configuration around it.
- the basket 30 suspended from the upper lid 54 descends together with the upper lid 54 into the pressure vessel 24, and when the upper lid 54 closes the opening of the vessel, the pins 62 penetrate the upper lid 54. Then, as shown in FIG. 5, the pressure vessel 24 is sealed. On the other hand, when the pressure vessel 24 is open, the liquid in the thermostat 26 is sent into the pressure vessel 24 through the pipings 66 and 68 by the circulation pump 64.
- the pressurization can be started early after the workpiece is immersed in the liquid.
- the valve 70 is closed, the booster pump 72 is driven, and the liquid in the thermostatic bath 26 is sent to the pressure vessel 24 by the pipes 66 and 68 to increase the pressure in the vessel.
- this pressure is maintained for a predetermined time.
- the object to be pressed is pressed and hardened by heating and pressing by the liquid.
- the valves 70 and 74 are opened, the pressure in the pressure vessel 24 is released, and the excess liquid is returned to the thermostat 26 via the pipe 76.
- the pins 62 are pulled out, the basket 30 is raised together with the top lid 54, and the swivel table 14 is swung and placed on the swivel table 14. And the swirling table 1 4 Is turned to send the basket 30 holding the workpiece to the loading / unloading station 16. At this station 16, as described above, the basket 30 is tilted, and the liquid is poured and discarded, and then carried out.
- FIG. 6 is a diagram showing the relationship between the preheating tank 20 and the constant temperature bath 26.
- the liquid stored in the preheating tank 20 is sent from the constant temperature tank 26 by the preheating tank liquid sending pump 78, and the overflowing liquid flows out of the communication opening 80 of the preheating tank 20 and the constant temperature tank 26
- the swivel table 14 can be swiveled within a range of 120 °.
- the basket 30 When the basket 30 is sent to the next station, the basket returns to the previous station and returns to the next basket 3. Receives 0.
- the position where the swivel table 14 is rotated by 60 ° from the position in FIG. 1 is the retreat position.
- preheating is performed in parallel with the preheating in the preheating station 18. Is carried out, and the workpiece to be processed next is carried in. Then, when the turning table 14 turns, each of the three turning tables 14 transports the basket 30 to the next station.
- the isotropic press forming apparatus 10 of the present embodiment conveys the basket 30 by the revolving table 14 that rotates in both the forward and reverse directions within a range of about 120 °, but the table is moved in only one direction. , It can be rotated continuously. It is also possible to arrange the loading and unloading stations independently.
- the present device uses a swivel table 1. Since the table is moved while it is placed on 4, the device can be operated stably without worrying about the state of slippage. In addition, since the movement of the basket is in one direction, the movement paths of the baskets do not overlap or intersect, so that the transport can be performed efficiently.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Press Drives And Press Lines (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Of Metal (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK06114226.1A HK1093326B (en) | 2003-04-15 | 2004-04-15 | Isotropic pressure forming device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-110646 | 2003-04-15 | ||
| JP2003110646A JP3626955B2 (ja) | 2003-04-15 | 2003-04-15 | 等方加圧成形装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004091898A1 true WO2004091898A1 (ja) | 2004-10-28 |
Family
ID=33295960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/005384 Ceased WO2004091898A1 (ja) | 2003-04-15 | 2004-04-15 | 等方加圧成形装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3626955B2 (ja) |
| KR (1) | KR100714248B1 (ja) |
| CN (1) | CN100386195C (ja) |
| WO (1) | WO2004091898A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284998A (zh) * | 2011-08-25 | 2011-12-21 | 江西赛维Ldk光伏硅科技有限公司 | 切割装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4922027B2 (ja) * | 2007-03-15 | 2012-04-25 | 日機装株式会社 | 等方加圧成形装置 |
| TWI392586B (zh) * | 2008-05-16 | 2013-04-11 | Nikkiso Co Ltd | 均等加壓成型裝置 |
| KR101429776B1 (ko) | 2008-09-11 | 2014-08-18 | 니기소 가부시키가이샤 | 등방가압 성형장치 |
| JP5203517B1 (ja) * | 2012-02-23 | 2013-06-05 | 日機装株式会社 | 等方加圧装置および等方加圧方法 |
| CN110695222A (zh) * | 2019-11-18 | 2020-01-17 | 辉泰(太仓)汽配有限公司 | 一种板材双重高效加热装置 |
| KR102646665B1 (ko) | 2023-11-28 | 2024-03-14 | (주)일신오토클레이브 | 등방가압성형장치용 반응용기 및 이를 구비한 등방가압성형장치 |
| KR102754955B1 (ko) | 2024-07-12 | 2025-01-14 | (주)일신오토클레이브 | 압력반응용기 및 이를 구비한 mlcc 제조장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241534U (ja) * | 1985-08-31 | 1987-03-12 | ||
| JPS6288523A (ja) * | 1985-10-12 | 1987-04-23 | Topy Ind Ltd | デイスクホイ−ル仮嵌入、位置決め装置 |
| JP2002035995A (ja) * | 2000-07-28 | 2002-02-05 | Nikkiso Co Ltd | 等方加圧成形方法および成形装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07100323B2 (ja) * | 1988-01-29 | 1995-11-01 | 日機装株式会社 | 等方圧成形装置 |
| WO1995012486A1 (en) * | 1993-11-04 | 1995-05-11 | Nikkiso Company Limited | Pressure molding apparatus and pressure molding method |
| JP4067232B2 (ja) * | 1999-05-11 | 2008-03-26 | 日機装株式会社 | 等方圧プレス装置 |
| CN2374319Y (zh) * | 1999-06-08 | 2000-04-19 | 黄衍心 | 一种盘转式压砖机 |
| JP2002254199A (ja) * | 2001-03-02 | 2002-09-10 | Nikkiso Co Ltd | 加圧成形装置 |
| JP2002346793A (ja) * | 2001-05-24 | 2002-12-04 | Nikkiso Co Ltd | 多段加圧成形機 |
| CN2540266Y (zh) * | 2002-05-21 | 2003-03-19 | 杨庆文 | 混凝土空心保温砖制砖机 |
-
2003
- 2003-04-15 JP JP2003110646A patent/JP3626955B2/ja not_active Expired - Lifetime
-
2004
- 2004-04-15 WO PCT/JP2004/005384 patent/WO2004091898A1/ja not_active Ceased
- 2004-04-15 CN CNB2004800103549A patent/CN100386195C/zh not_active Expired - Lifetime
- 2004-04-15 KR KR1020057019602A patent/KR100714248B1/ko not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241534U (ja) * | 1985-08-31 | 1987-03-12 | ||
| JPS6288523A (ja) * | 1985-10-12 | 1987-04-23 | Topy Ind Ltd | デイスクホイ−ル仮嵌入、位置決め装置 |
| JP2002035995A (ja) * | 2000-07-28 | 2002-02-05 | Nikkiso Co Ltd | 等方加圧成形方法および成形装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284998A (zh) * | 2011-08-25 | 2011-12-21 | 江西赛维Ldk光伏硅科技有限公司 | 切割装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1832850A (zh) | 2006-09-13 |
| HK1093326A1 (zh) | 2007-03-02 |
| JP2004314116A (ja) | 2004-11-11 |
| KR20060003879A (ko) | 2006-01-11 |
| CN100386195C (zh) | 2008-05-07 |
| JP3626955B2 (ja) | 2005-03-09 |
| KR100714248B1 (ko) | 2007-05-02 |
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