CN100335261C - Pressure device - Google Patents
Pressure device Download PDFInfo
- Publication number
- CN100335261C CN100335261C CNB031543944A CN03154394A CN100335261C CN 100335261 C CN100335261 C CN 100335261C CN B031543944 A CNB031543944 A CN B031543944A CN 03154394 A CN03154394 A CN 03154394A CN 100335261 C CN100335261 C CN 100335261C
- Authority
- CN
- China
- Prior art keywords
- pressurizing block
- upside
- downside
- support component
- frame parts
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1009—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using vacuum and fluid pressure
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
- B29C53/18—Straightening or flattening of plates or sheets
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
This press device is provided with a lower pressurizing block 30 and an upper pressurizing block 16. A substrate 11 on the surfaces of which a film-like material 12 is held is carried between the lower pressurizing block 30 and the upper pressurizing block 16. By moving the lower pressurizing block 30 with a 1st driving device 35 and elevating it toward the upper pressurizing block 16, the substrate 11 and the film-like materials 12 are pressurized between both pressurizing blocks and closely laminated. A 2nd driving device 24 having a cylinder 25, a rod 26, and a lever 27 is provided between a base member 13 and an upper supporting member 17 for supporting the upper pressurizing block 16. By generating the pivotal movement to the upper pressurizing block 16 by operating the 2nd driving device 24, the space between the lower pressurizing block 30 and the upper pressurizing block 16 is extended and maintenance is facilitated.
Description
Technical field
The present invention relates to a kind of by heating and pressurization, the pressure apparatus that is pressed in film shape material layer on the substrate or the film shape material planarization on the substrate is used.
Background technology
Fig. 4 be expression by pressurization and heating, be pressed in film shape material layer on the substrate or make the side view of an example of the existing pressure apparatus of the film shape material planarization on the substrate.Above-mentioned pressure apparatus, for example, be used in have concavo-convex printed wire with closely paste on the surface of substrate etc. as insulate material or sensitization material the situation of film shape material.
Illustrated pressure apparatus has the base component 1 of bottom and the many pillars 2 that extend upward from base component 1.The support component 3 on the top that forms pressure apparatus is installed in the upper end of pillar 2.Upside pressurizing block 4 is installed below support component 3.Upside pressurizing block 4 is made of heating plate 5 and adiabatic material 6.Pressure apparatus, relative with fixing upside pressurizing block 4 to the position, have movable downside pressurizing block 7.Downside pressurizing block 7 is also identical with upside pressurizing block 4, is made of heating plate 5 and adiabatic material 6.Downside pressurizing block 7 is installed on the downside support component 8.Downside support component 8 is slidably mounted on the pillar 2 through guide member 9.
Between downside support component 8 and base component 1, be provided with drive unit 10.In illustrated example, drive unit 10 is set as a plurality of oil hydraulic cylinder devices.By making drive unit 10 work, and can make the downside pressurizing block 7 relative upside pressurizing block 4 that are supported on the downside support component 8 carry out lifting.
Action to existing pressure apparatus describes.At first, as shown in Figure 4, when downside pressurizing block 7 is when being in the state of lower position, by carrying device (not shown) substrate 11 that the surface maintains film shape material 12 to be moved between upside pressurizing block 4 and the downside pressurizing block 7.Then, by drive unit 10 downside pressurizing block 7 is risen, the state that contacts or be close with upside pressurizing block 4 and downside pressurizing block 7 and the film shape material 12 on substrate 11 surfaces by about the heating plate 5 of pressurizing block 4,7 substrate 11 and film shape material 12 are heated to the temperature of regulation.In view of the above, make film shape material 12 suitably become soft.
After reaching the temperature of afore mentioned rules, by drive unit 10 downside pressurizing block 7 is further risen, substrate 11 and film shape material 12 are pressurizeed by the pressure of regulation between pressurizing block 4,7 up and down.
After the pressurization of carrying out the stipulated time, downside pressurizing block 7 is driven by drive unit 10 and descends, from upside pressurizing block 4 away from, reach position shown in Figure 4.Close bed is pressed with the substrate 11 of film shape material 12 and is taken out of from pressure apparatus by carrying device.
The existing pressure apparatus of said structure, existing problems aspect maintaining.That is, in the structure of existing pressure apparatus, can not establish very greatly, so between upside pressurizing block and downside pressurizing block, can not obtain the fully space of size owing to be used for the stroke up and down of the drive unit of lifting downside pressurizing block.Like this, the cleaning that adds pressure surface of pressurizing block and the obvious variation of maintaining operation such as replacing of parts up and down, and, also be difficult to state confirmation by visual damage that adds pressure surface etc.When having ignored the damage that adds pressure surface etc., its result impacts for the Products Quality after the pressurization.
Summary of the invention
The present invention is for addressing the above problem, and its purpose is to provide a kind of pressure apparatus that can carry out the structure of maintaining easily that has.
In order to address the above problem a little, the invention provides a kind of pressure apparatus, be a kind of at laminated thin film material on the substrate or with the pressure apparatus of the film shape material planarization on the substrate, comprising:
The downside pressurizing block is to have the downside pressurizing block that substrate and film shape material is heated the heater of usefulness;
Being located at the upside pressurizing block of the top of above-mentioned downside pressurizing block, also is to have the upside pressurizing block that substrate and film shape material is heated the heater of usefulness;
By above-mentioned downside pressurizing block is moved relative to above-mentioned upside pressurizing block, and make both sides' pressurizing block mutually close, to pressurize the 1st drive unit of usefulness of above-mentioned film shape material and aforesaid substrate;
By enlarging the 2nd drive unit that the space between above-mentioned downside pressurizing block and the above-mentioned upside pressurizing block is used in that above-mentioned upside pressurizing block is rotated.
Above-mentioned pressure apparatus, further have the downside support component that is used to support above-mentioned downside pressurizing block, the upside support component that is used to support above-mentioned upside pressurizing block, form the base component of the bottom of pressure apparatus, the frame parts on top that forms pressure apparatus and the pillar that between said frame parts and said base parts, extends
Above-mentioned the 1st drive unit is arranged between above-mentioned downside support component and the said base parts,
Above-mentioned upside support component is installed in rotation on the said frame parts by pivotal parts, and locks liftedly on the said frame parts,
Above-mentioned the 2nd drive unit for when the locking condition of removing with the said frame parts, can make above-mentioned upside pressurizing block produce rotation around above-mentioned pivotal parts, and be arranged between above-mentioned upside support component and the said base parts.
Above-mentioned dissoluble locking between above-mentioned upside support component and the said frame parts, the pin that is located at by coming in and going out in the hole that can aim at mutually on above-mentioned upside support component and the said frame parts both sides is realized.
Also above-mentioned downside pressurizing block and above-mentioned upside pressurizing block can be located in the vacuum tank, in the reduced pressure atmosphere of above-mentioned vacuum tank, to carry out the pressurization of above-mentioned film shape material and aforesaid substrate.
In addition, also above-mentioned downside pressurizing block and above-mentioned upside pressurizing block can be located in the vacuum tank, and above-mentioned upside support component is formed the part of above-mentioned vacuum tank, in the reduced pressure atmosphere of above-mentioned vacuum tank, to carry out the pressurization of above-mentioned film shape material and aforesaid substrate.
Also can make above-mentioned pivotal parts and above-mentioned pin have the large-diameter portion of expansion and the minor diameter part that contracts respectively, when above-mentioned upside support component and said frame parts are in the state of mutual locking and above-mentioned film shape material and aforesaid substrate are pressurizeed, have from meeting produce the above-mentioned upside support component of moment in the upper end of above-mentioned pillar, the application point of the power that applies to above-mentioned frame parts through above-mentioned pivotal parts and above-mentioned pin, above-mentioned expansion large-diameter portion and the above-mentioned interface that contracts between the minor diameter part, be positioned near the central shaft of above-mentioned pillar.
Description of drawings
Fig. 1 is the side view of the pressure apparatus of one embodiment of the invention, the state the when state when (a) representing normal operation, (b) expression maintaining.
Fig. 2 be Fig. 1 embodiment pressure apparatus vertical view and carried out broken section, (a) expression upside pressurizing block is disengaged the sealed state that rotates with frame parts relative to sealed fixing state, (b) expression upside pressurizing block of frame parts.
Fig. 3 is the variation of expression pin and partly cut-away's enlarged drawing of its circumferential component.
Fig. 4 is the side view of the structure of the existing pressure apparatus of expression.
Among the figure: 13-base component, 14-pillar, 15-frame parts, 15a, the 15b-rod unit, 16-upside pressurizing block, 17-upside support component, the 18-through hole, 19,21a, 21b, 22a, the 22b-hole, 20-axle (pivotal parts), 23a, 23b, the 23c-pin, 23d, 23e-expands large-diameter portion, the 23f-minor diameter part that contracts, 24-drive unit (the 2nd drive unit), the 25-driving cylinder, 26-cylinder bar, 27-lever, one end of 27a-lever, the other end of 27b-lever, 28-heating plate, the adiabatic material of 29-, 30-downside pressurizing block, the 31-gel-like material, 32-downside support component, 33-guide member, 34-oil hydraulic cylinder device, 35-drive unit (the 1st drive unit), S-application point, S1-imagination application point.
The specific embodiment
Fig. 1 is the side view of the pressure apparatus of one embodiment of the invention.State when the state when (a) representing normal operation, (b) expression maintaining.Fig. 2 is the vertical view of the pressure apparatus of Fig. 1, and (a) expression upside pressurizing block is disengaged the sealed state that rotates by sealed fixing state, (b) expression upside pressurizing block.
Pressure apparatus has the base component 13 of bottom and the many pillars 14 that extend upward from base component 13.In the upper end of pillar 14, the frame parts 15 on the top that forms pressure apparatus is installed.As can be seen from Figure 2, the frame parts 15 of this embodiment has a pair of the rod unit 15a and the 15b of the upper end that is installed in 2 pillars 14 respectively.But frame parts 15 also can be made of the framework of one, in addition, also can be the structure that connects a position at least.
On frame parts 15, be connected with the upside support component 17 that upside pressurizing block 16 is installed below.At length say,, be provided with through hole 18 at a sidepiece of upside support component 17, the i.e. sidepiece on right side in Fig. 1 and Fig. 2.With a pair of rod unit 15a of the adjacent frame parts 15 of this sidepiece of upside support component 17 and the sidepiece of 15b, also be formed with the hole 19 that aligns with through hole 18 respectively.In through hole 18 and a pair of hole 19, insert axle 20.The diameter of through hole 18, hole 19 and axle 20 is set to this and 20 can has the function of pivotal parts of upside support component 17 usefulness and the load can bear pressurization the time.
Upside support component 17 relative with an above-mentioned sidepiece to sidepiece, promptly the sidepiece in the left side in Fig. 1 and Fig. 2 is provided with a pair of hole 21a, 21b.In addition, with a pair of rod unit 15a, the 15b of the adjacent frame parts 15 of the sidepiece in the left side of this upside support component 17 on, be respectively arranged with the hole 22a, the 22b that align with hole 21a, 21b.In these holes 21a and 22a and hole 21b and 22b, can insert the pin 23a, the 23b that are used to lock respectively.Make upside support component 17 not when axle 20 rotates, shown in Fig. 2 (a), each pin 23a, 23b extend through the both sides of hole 21a, the 21b of upside support component 17 and hole 22a, the 22b of a pair of rod unit 15a, the 15b of frame parts 15 and position, with fixed upper support component 17 and frame parts 15.In this state, device is had and the equal rigidity of existing pressure apparatus.On the other hand,, shown in Fig. 2 (b), the inside respectively side of pin 23a, 23b is drawn in, reach from the hole 22a of a pair of rod unit 15a, 15b, the position that 22b staggers allowing upside support component 17 when axle 20 rotates.In view of the above, upside support component 17 is removed the locking with frame parts 15, can rotate around axle 20.In addition, also can extract pin 23a, 23b to foreign side, staggering by hole 21a, 21b from upside support component 17 rotates the upside support component.
The device that upside support component 17 is rotated is for being located at the drive unit 24 between base component 13 and the upside support component 17.Drive unit 24 comprises driving cylinder device 26 and the lever 27 with driving cylinder 25 and cylinder bar 26.The lower end of driving cylinder 25 is coupling on base component 13.One end 27a of lever 27 is coupling in the upper end of cylinder bar 26.The other end 27b of lever 27 be fixed on upside support component 17 above.
Shown in Fig. 2 (b), when pin 23a, 23b were in the position of the locking condition of removing upside support component 17 and frame parts 15, if make driving cylinder device work shortening cylinder bar 26, then upside support component 17 rotated upward around axle 20 shown in Fig. 1 (b).
Be supported on the upside pressurizing block 16 on the upside support component 17, have heating plate 28 and adiabatic material 29.Relative with this upside pressurizing block 16 to the position, be provided with downside pressurizing block 30.Downside pressurizing block 30 also has heating plate 28 and adiabatic material 29, but further has gel-like material 31 between heating plate 28 and adiabatic material 29.
Downside pressurizing block 30 is installed on the downside support component 32, and is supported with this.Downside support component 32 is slidably mounted on the pillar 14 through guide member 33.
Between downside support component 32 and base component 13, be provided with the drive unit 35 that constitutes by at least 1 oil hydraulic cylinder device 34.Drive unit 35 moves relative to upside pressurizing block 16 by the downside pressurizing block 30 of carrying out work, can make being supported on the downside support component 32, carries out lifting simultaneously.
By making drive unit 35 work make downside pressurizing block 30 near the upside pressurizing block 16 that is located at its top, and heated and pressurize moving into substrate 11 between downside pressurizing block 30 and the upside pressurizing block 16, that the surface maintains film shape material 12, and be used for film shape material 12 close beds are pressed in a succession of action on the substrate 11, because almost do not have the place that changes with the situation of existing pressure apparatus, so omit its detailed description.If be difference, on the pressure apparatus of the embodiment of the invention, because downside pressurizing block 30 has gel-like material 31, so no matter be to constitute drive unit 35, or constitute drive unit 35, all can disperse plus-pressure equably by gel-like material 31 by a plurality of oil hydraulic cylinder devices 34 by single oil hydraulic cylinder device 34.Thereby, can pressurize with uniform pressure distribution to substrate 11 and film shape material 12.In addition, in the present embodiment, though only on downside pressurizing block 30, have gel-like material 31, but also can all have gel-like material 31 or only on upside pressurizing block 16, have gel-like material 31 on pressurizing block 16,30 both sides up and down, also can replace gel-like material 31, by using the parts of colloidal sol shape material or inclosure liquid, also can obtain the effect of same dispersive pressure.
When carrying out the maintaining of pressure apparatus, as mentioned above, by extracting pin 23a, 23b, and remove locking between upside support component 17 and the frame parts 15 from hole 21a, the 21b of upside support component 17 or hole 22a, the 22b of frame parts 15.Then, make drive unit 24 work, the rotation that the upside pressurizing block 16 that is supported on the above-mentioned support component 17 is produced around axle 20 enlarges the space between downside pressurizing block 30 and the upside pressurizing block 16.With this, can easily carry out the cleaning that adds pressure surface of pressurizing block up and down or add the state of the damage etc. of pressure surface by Visual Confirmation.
Fig. 3 is the partial enlarged drawing of the variation 23c of the expression pin parts peripheral with it.Pin 23c comprises that with diameter D 2 expand large-diameter portion 23d, 23e and are formed on the minor diameter part 23f that contracts with diameter d between them.In shown position, pin 23c is in the position of inserting in hole 21a, the 22a that is located on upside support component 17 and the frame parts 15, upside support component 17 and frame parts 15 being locked mutually.At this moment, if film shape material and substrate are pressurizeed, then can produce from upper end at pillar 14 moment upside support component 17, sell the power that 23c applies to frame parts 15, can act on the application point S that expands the large-diameter portion 23d and the interface between the minor diameter part 23f that contracts.If pin not have to form the diameter D contract minor diameter part and to have homogeneous, then be added in power on the frame parts 15, can act on the application point S1 on the end face of the hole 22a that inserts the frame parts of selling 15 through above-mentioned pin.Try both of these case is compared, application point S is the position than the central shaft of the more close pillar 14 of application point S1.Thereby, to use to have the pin 23c situation of the minor diameter part 23f that contracts, the length of the arm of force of moment M that is created in the upper end of pillar 14 shortens, and can reduce the value of moment M.
The shape of pin 23c shown in Figure 3 is on the also applicable pivotal parts 20 in hole 19.That is, pivotal parts 20 also can be configured to has contract minor diameter part and in addition expansion large-diameter portion, and interface of this contract minor diameter part and expansion large-diameter portion is positioned near the central shaft of pillar 14.In this case, when upside support component 17 and frame parts 15 are in the state of mutual locking and film shape material and substrate are pressurizeed, the application point of the power that can apply to frame parts 15 from the upside support component 17 that produces moment in the upper end of pillar 14, through pivotal parts 20, near the central shaft for pillar 14, be in the expansion large-diameter portion in hole 19 and the interface between the minor diameter part of contracting on.The minor diameter part if do not contract on pivotal parts 20, then the application point expectation can be present in the end in hole 19.Identical with the situation of above-mentioned pin 23c, by on pivotal parts 20, forming the minor diameter part that contracts, and shorten the length of the arm of force of the moment of the upper end that is created in pillar 14, thereby can reduce moment.
Like this, the method for the moment by imposing the upper end that reduces to be created in pillar 14 on pin and hinge portion, and need not to bear the pillar 14 of big moment can reduce its diameter, and then lightweight that can implement device integral body.
Pressure apparatus of the present invention can be applicable on the vacuum pressure device.At this moment, downside pressurizing block and upside pressurizing block are arranged in the vacuum tank, and the pressurization of substrate and lamination film shape material is thereon carried out in the reduced pressure atmosphere of vacuum tank.
On the formation of against vacuum container, also the upside support component can be formed the part of vacuum tank.
(invention effect)
According to pressure device of the present invention, owing to safeguard when maintaining and to add in upside pressurizing block and downside Form fully big peristome between the briquetting, so the cleaning that adds pressure surface of pressurizing block about carrying out easily, Or the replacing of parts, add the states such as damage of pressure surface by Visual Confirmation, make and safeguard that the maintenance operation carries High.
Claims (6)
1. a pressure apparatus at laminated thin film material on the substrate or with the film shape material planarization on the substrate, is characterized in that, comprising:
The downside pressurizing block, be have to substrate and film shape material heat the heater of usefulness the downside pressurizing block,
Be located at the upside pressurizing block of the top of described downside pressurizing block, also be have to substrate and film shape material heat the heater of usefulness the upside pressurizing block,
By make described downside pressurizing block relative to described upside pressurizing block move the pressurizing block that makes both sides mutually close, to described film shape material and described substrate pressurize usefulness the 1st drive unit and
By enlarging the 2nd drive unit that the space between described downside pressurizing block and the described upside pressurizing block is used in that described upside pressurizing block is rotated.
2. pressure apparatus as claimed in claim 1, it is characterized in that: further have the downside support component that is used to support described downside pressurizing block, the upside support component that is used to support described upside pressurizing block, form the base component of the bottom of pressure apparatus, the frame parts on top that forms pressure apparatus and the pillar that between described frame parts and described base component, extends
Described the 1st drive unit is arranged between described downside support component and the described base component,
Described upside support component is installed in rotation on the described frame parts by pivotal parts, and locks liftedly on described frame parts,
Described the 2nd drive unit for when the locking condition of removing with described frame parts, can make described upside pressurizing block produce rotation around described pivotal parts, and be arranged between described upside support component and the described base component.
3. pressure apparatus as claimed in claim 2, it is characterized in that: the described dissoluble locking between described upside support component and the described frame parts, the pin that is located at by coming in and going out in the hole on described upside support component and the described frame parts both sides, that can aim at is mutually realized.
4. as any described pressure apparatus in the claim 1～3, it is characterized in that: described downside pressurizing block and described upside pressurizing block are arranged in the vacuum tank, to carry out the pressurization of described film shape material and described substrate in the reduced pressure atmosphere of described vacuum tank.
5. as claim 2 or 3 described pressure apparatus, it is characterized in that: described downside pressurizing block and described upside pressurizing block are arranged in the vacuum tank, and described upside support component, form the part of described vacuum tank, in the reduced pressure atmosphere of described vacuum tank, to carry out pressurization to described film shape material and described substrate.
6. pressure apparatus as claimed in claim 3, it is characterized in that: described pivotal parts and described pin have the large-diameter portion of expansion and the minor diameter part that contracts respectively, when described upside support component and described frame parts are in the state of mutual locking and described film shape material and described substrate are pressurizeed, has the described upside support component that produces moment from meeting in the upper end of described pillar, the application point of the power that applies to described frame parts through described pivotal parts and described pin, described expansion large-diameter portion and the described interface that contracts between the minor diameter part are positioned near the central shaft of described pillar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002241606A JP2004074265A (en) | 2002-08-22 | 2002-08-22 | Press device |
| JP241606/2002 | 2002-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485191A CN1485191A (en) | 2004-03-31 |
| CN100335261C true CN100335261C (en) | 2007-09-05 |
Family
ID=32024040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031543944A Expired - Fee Related CN100335261C (en) | 2002-08-22 | 2003-08-21 | Pressure device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2004074265A (en) |
| KR (1) | KR20040018181A (en) |
| CN (1) | CN100335261C (en) |
| TW (1) | TW200404667A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079119A (en) * | 2009-11-27 | 2011-06-01 | 东莞市震铭模具塑胶有限公司 | Method for manufacturing large-area light guide plate |
| CN102658651B (en) * | 2012-05-18 | 2014-12-03 | 宁波继峰汽车零部件股份有限公司 | Fixture for automatically bonding automobile handrail and surface sleeve and using method of fixture |
| CN102785384B (en) * | 2012-08-28 | 2015-05-13 | 深圳先进技术研究院 | Flattening device |
| CN106002611A (en) * | 2016-07-14 | 2016-10-12 | 新乡日升数控轴承装备股份有限公司 | Lever type pressurization mechanism of grinder |
| KR102203198B1 (en) * | 2020-04-27 | 2021-01-14 | 김병하 | Dual composite forming device |
| KR102333717B1 (en) * | 2020-12-01 | 2021-12-02 | 주식회사 펀시스 | Mold Forming Apparatus |
| CN117316827A (en) * | 2023-10-30 | 2023-12-29 | 芯笙半导体科技(上海)有限公司 | Chip packaging die assembly |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02710A (en) * | 1988-01-29 | 1990-01-05 | Sumitomo Pharmaceut Co Ltd | Control release pharmaceutical |
| US5791241A (en) * | 1996-08-26 | 1998-08-11 | Tishken Products, Inc. | Press with pneumatically operated linkage mechanism with rollers for providing four point roller contact |
-
2002
- 2002-08-22 JP JP2002241606A patent/JP2004074265A/en active Pending
-
2003
- 2003-08-08 TW TW092121903A patent/TW200404667A/en not_active IP Right Cessation
- 2003-08-21 CN CNB031543944A patent/CN100335261C/en not_active Expired - Fee Related
- 2003-08-21 KR KR1020030057844A patent/KR20040018181A/en not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02710A (en) * | 1988-01-29 | 1990-01-05 | Sumitomo Pharmaceut Co Ltd | Control release pharmaceutical |
| US5791241A (en) * | 1996-08-26 | 1998-08-11 | Tishken Products, Inc. | Press with pneumatically operated linkage mechanism with rollers for providing four point roller contact |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1485191A (en) | 2004-03-31 |
| KR20040018181A (en) | 2004-03-02 |
| TW200404667A (en) | 2004-04-01 |
| JP2004074265A (en) | 2004-03-11 |
| TWI304013B (en) | 2008-12-11 |
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