CN201026719Y - Impressing mechanism of integrated machine for master-making and printing - Google Patents
Impressing mechanism of integrated machine for master-making and printing Download PDFInfo
- Publication number
- CN201026719Y CN201026719Y CNU2007200215189U CN200720021518U CN201026719Y CN 201026719 Y CN201026719 Y CN 201026719Y CN U2007200215189 U CNU2007200215189 U CN U2007200215189U CN 200720021518 U CN200720021518 U CN 200720021518U CN 201026719 Y CN201026719 Y CN 201026719Y
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- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the printing machinery field, in particular to a stamping mechanism of a plate-making printing integrative machine. The technical proposal of the utility model is as follows: the utility model is provided with a driving gear and a driving bump; a ball bearing which cooperates with the driving bump is arranged on a hanging plate of a stamping support; the hanging plate of the stamping support is corporately connected with a supporting large side plate by a supporting shaft of the stamping support; a left end of the stamping support is fixedly connected with a tension spring; the other end of the tension spring is fixedly connected wit the supporting large side plate. By the technical proposal, the rotation of the driving gear drives the hanging plate of the stamping support to move downward; upward pulling force exerted by the tension spring pulls the hanging plate of the stamping support upward to the original position of the hanging plate; external force can be transferred by the up-and-down rotation of the hanging plate of the stamping support; the external force acts on the paper by a stamping roll, then the operation of the whole stamping mechanism can be realized. The utility model assures that the printing paper can always be contacted with the wax impression on the drum, so, the graphics and words printed out have the same color; furthermore, the printing paper and the drum is not contacted in paper feeding process, which effectively avoids pollution to printing paper caused by ink leakage.
Description
Technical field
The utility model relates to field of printing machinery, and especially a kind of Plate making printing all-in-one impresses mechanism.
Background technology
In printing process, printing ink need be seen through mimeograph stencil, print to above the paper, finally finish printing process.But the writing shade that printing out often appears in the practice process in prior art differs, and has both wasted printing ink and has also had a strong impact on printing quality.This situation occurring is not cause owing to printing paper has mimeograph stencil effective all the time and on the cylinder to contact, and overcomes the assurance that this problem needs external force.The utility model Plate making printing all-in-one impression mechanism is exactly in order to address this problem.Supply the external force that needs by driven wheel, driving projection, ball bearing, extension spring, transmit this external force, carry out the effect of external force paper by roller platen by impression support link plate.
Summary of the invention
The purpose of this utility model is: at the existing in prior technology shortcoming, impress mechanism and design a kind of Plate making printing all-in-one.This mechanism is provided with the front side supporting plate, be sleeved on big side plate of support and the cylinder that impresses on the stent support axle by right axle sleeve, it is characterized in that: support big side plate top and be installed with the extension spring link plate, the extension spring upper end is connected with the extension spring link plate, the extension spring lower end is connected with impression support link plate left end, impression support link plate is provided with through hole, suit also is positioned at impression stent support axle right-hand member, impression stent support axle left end is installed on the supporting plate of front side, be fixedly connected with left socle and right support on the impression stent support axle, fixedly connected with right support with left socle with the fulcrum two ends that impression stent support axle is arranged in parallel, the roller platen two ends that are arranged in parallel with impression stent support axle and fulcrum are connected by roller platen bearing and left socle and right support, be fixedly connected with contact on the impression support link plate, contact can cooperate with the driving projection on being fixedly mounted on driven wheel, the driven wheel suit also is fixed on the driving fulcrum, drive the technical scheme that fulcrum and cylinder are connected by connector, make that printing the support link plate by the rotating band dynamic pressure of driven wheel is that the center of circle rotates with impression stent support axle, then by extension spring, apply pulling force upwards, to impress the support link plate upwards pulls back and resets, this external force is transmitted in rotation by impression support link plate, drive the rotation of impression stent support axle, thereby realize that finally roller platen is the rotation up and down that there is certain amplitude in the center of circle with impression stent support axle.Realize whole impression mechanical operation.The utility model beneficial effect for the running of impression mechanism by mechanical transfer, drive projection not with time period that contact contacts in, the pulling force of spring converted to facilitates the permanently effective external force that closely contacts with mimeograph stencil of printing paper.
The technical solution of the utility model realizes by following technical measures: described Plate making printing all-in-one impresses mechanism, comprise the front side supporting plate, support big side plate, cylinder, support big side plate top and be installed with the extension spring link plate, the extension spring upper end is connected with the extension spring link plate, the extension spring lower end is connected with impression support link plate left end, impression support link plate right-hand member is fixedlyed connected with adjustment plate right-hand member by bolt, impression support link plate is provided with through hole, suit also is positioned at impression stent support axle right-hand member, seal stent support axle left end is installed on the supporting plate of front side, be fixedly connected with left socle and right support on the impression stent support axle, fixedly connected with right support with left socle with the fulcrum two ends that impression stent support axle is arranged in parallel, and impress roller platen two ends that stent support axle and fulcrum be arranged in parallel and be connected by roller platen bearing and left socle and right support.Support and be fixed with the driving head support on the big side plate, be fixed with on the driven wheel and support fastening disk, supporting big side plate, driving head support, driven wheel and the fastening disk of support is provided with manhole and drives fulcrum and be connected, drive fulcrum two ends suit and be fixed on driven wheel and driving head on, driving head and cylinder are connected.Driven wheel is provided with on the face of the homonymy that supports fastening disk and also is fixedly connected with the driving projection, be provided with the contact that can cooperate with the driving projection with the impression support link plate that the big side plate of support is connected by impression stent support axle, contact is a ball bearing.Make when driven wheel rotates, driving projection rotates with driven wheel, forward to when contacting when driving projection with contact, drive projection contact is produced pressure, because contact is fixedlyed connected with impression support link plate, thereby make impression support link plate move down and be that the center of circle rotates with impression stent support axle, extension spring is opened, then when the driving projection forwards to not with the contact position contacting, by extension spring, apply pulling force upwards, to impress the support link plate and upwards pull back and reset, transmit this external force, drive the rotation of impression stent support axle by the rotation of impression support link plate, thereby realize that finally roller platen is the rotation up and down that there is certain amplitude in the center of circle with impression stent support axle, realizes whole impression mechanical operation.
The upper right side of impression support link plate can cooperate with stopping means, and the end that stopping means does not contact with impression support link plate is connected by stopping means rotary hole and the stopping means gripper shoe that is installed on the big side plate of support.Impression mechanism is when being in non-action status, and stopping means closely is stuck on the impression support link plate, the stopping means rotation that can not make progress again, and at this moment, stopping means can limit and impress the support link plate, makes it the rotation that can't make progress again.Under the impression operating state, when impression support link plate is that the center of circle is when rotating with impression stent support axle, stopping means is that rotate up and down along with swinging up and down of impression support link plate in the center of circle with the stopping means rotary hole, in impression support link plate decline process, printing paper pops up stopping means and enters impression mechanism.Drive projection rotate to not with the contact position contacting after, impression support link plate upwards rotates under the effect of extension spring and resets until closely cooperating with stopping means.
Adjust on the plate and be fixedly connected with axle sleeve, impression support link plate is provided with a manhole, is connected with axle sleeve, and axle sleeve is connected with impression stent support axle.Impression stent support axle and front side gripper shoe abutting end are equipped with left axle sleeve, and the left axle sleeve left end is close to and is connected to back-up ring, and back-up ring is fixedlyed connected with impression stent support axle, and impression stent support axle is equipped with right axle sleeve, right axle sleeve and axle sleeve stressed joint with the big side plate abutting end of support.Realized supporting big side plate, front side supporting plate, impression support link plate and adjusted plate and be connected by rotary impression stent support axle, axle sleeve and back-up ring can prevent that left axle sleeve and right axle sleeve from deviating from vertically.
Adjust the plate left end and be connected by adjusting cam, adjust cam and be connected on the impression support link plate by screw with impression support link plate.Adjust cam by regulating, control and adjust the distance that plate moves up and down, and then by adjusting plate with link plate with impress being connected of stent support axle, change lifting and the lowering time interval of impression supporting structure indirectly, the paper feed length of final accurately control printing paper makes the literal that adopts same mimeograph stencil to print out be positioned at same position on all paper.
Be fixedly connected with left socle and right support on the impression stent support axle, fixedly connected with right support with left socle with the fulcrum two ends that impression stent support axle is arranged in parallel, and impress roller platen two ends that stent support axle and fulcrum be arranged in parallel and be connected by roller platen bearing and left socle and right support.Be fixedly connected with connecting plate on the impression stent support axle, as being fixedly attached on the impression stent support axle by the end of welding with connecting plate.The connecting plate other end is provided with a manhole, is connected with fulcrum.When mechanism is in operating condition, driven wheel rotates under the drive of driving-belt, drive and drive the projection rotation, when the driving projection forwards to the ball bearing position contacting, drive projection ball bearing is produced pressure, because ball bearing is fixedlyed connected with impression support link plate, thereby make that impression support link plate is that the center of circle rotates with impression stent support axle, swinging up and down of impression support link plate, driving impression stent support axle rotates, it is that the center of circle rotates with impression stent support axle that impression stent support axle drives fulcrum by connecting plate, thereby realize that finally roller platen rotates, form space between roller platen and the cylinder this moment, and the printing paper stopping means of upspringing enters into the space between cylinder and the roller platen.Drive projection turn to not with the ball bearing position contacting after, impression support link plate and adjust plate and move up under the effect of extension spring and reset is until closely cooperating with stopping means.This moment, roller platen upwards rotated thereupon, clamped printing paper with cylinder, and the moving roller platen of cylinder rotating band rotates and prints, and finishes a circulation.When the driving projection turns to the ball bearing position contacting once more, another beginning that circulates, the final paper that prints of realizing moves forward, and one section blank printing paper to be printed enters into the space between cylinder and the roller platen, begins printing.Guaranteed in the whole printing process that printing paper mimeograph stencil effective all the time and on the cylinder contacts the feasible image writing solid colour that prints out.And printing paper does not contact with cylinder in the paper feed process, has effectively avoided printing ink to spill pollution to printing paper.
Description of drawings
Fig. 1 is Plate making printing all-in-one impression mechanism front view
Fig. 2 is Plate making printing all-in-one impression mechanism left view
Fig. 3 is Plate making printing all-in-one impression mechanism partial rear view
Wherein, 1-driven wheel; 2-drives projection; The 3-contact; The 4-stopping means; The 5-extension spring; 6-impression support link plate; 7-adjusts cam; 8-adjusts plate; 9-impression stent support axle; 10-extension spring link plate; 11-stopping means gripper shoe; 12-supports big side plate; The 13-left socle; The 14-right support; The 15-back-up ring; The 16-right axle sleeve; 17-roller platen bearing; The 18-roller platen; The 19-fulcrum; The 20-connecting plate; 21-front side supporting plate; The 22-left axle sleeve; The 23-bolt; The 24-cylinder; The 25-printing paper; 26-stopping means rotary hole; 27-driving head support; 28-drives fulcrum; The 29-driving head; 30-supports fastening disk; The 31-axle sleeve.
The specific embodiment
As Fig. 1, shown in Figure 2, the utility model Plate making printing all-in-one impression mechanism comprises front side supporting plate 21, support big side plate 12 and cylinder 24, support big side plate 12 tops and be installed with extension spring link plate 10, extension spring 5 upper ends are connected with extension spring link plate 10, extension spring 5 lower ends are connected with impression support link plate 6 left ends, impression support link plate 6 right-hand members are fixedlyed connected with adjustment plate 8 right-hand members by bolt 23, impression support link plate 6 is provided with through hole, suit also is positioned at impression stent support axle 9 right-hand members, impression stent support axle 9 left ends are installed on the front side supporting plate 21, be fixedly connected with left socle 13 and right support 14 on the impression stent support axle 9, fixedly connected with right support 14 with left socle 13 with fulcrum 19 two ends that impression stent support axle 9 is arranged in parallel, roller platen 18 two ends that are arranged in parallel with impression stent support axle 9 and fulcrum 19 are connected by roller platen bearing 17 and left socle 13 and right support 14.Support on the big side plate 12 and be fixed with driving head support 27,1 is fixed with the fastening disk 30 of support on the driven wheel, support big side plate 12, driving head support 27, driven wheel 1 and support fastening disk 30 and be provided with manhole and drive fulcrum 28 and be connected, drive fulcrum 28 two ends suits and be fixed on driven wheel 1 and driving head 29 on, driving head 29 is connected with cylinder 24.Driven wheel 1 is provided with also to be fixedly connected with on the face of the homonymy that supports fastening disk 30 and drives projection 2, be provided with the contact 3 that can cooperate with driving projection 2 with the impression support link plate 6 that the big side plate 12 of support is connected by impression stent support axle 9, contact 3 is a ball bearing.Make when driven wheel 1 rotates, driving projection 2 rotates with driven wheel 1, forward to when contacting when driving projection 2 with contact 3, drive 2 pairs of contacts of projection 3 and produce pressure, because contact 3 is fixedlyed connected with impression support link plate 6, thereby make impression support link plate 6 move down and be that the center of circle rotates with impression stent support axle 9, extension spring 5 is opened, then when driving projection 2 forwards to not with contact 3 position contacting, by extension spring 5, apply pulling force upwards, to impress support link plate 6 and upwards pull back and reset, because swinging up and down of impression support link plate 6 drives the rotation of impression stent support axle 9, the final roller platen 18 of realizing is that the center of circle has swinging up and down of certain amplitude with impression stent support axle 9, realizes whole impression mechanical operation.The running of the utility model impression mechanism is by mechanical transfer, drive projection not with time period that contact contacts in, the pulling force of spring converted to facilitates the permanently effective external force that closely contacts with mimeograph stencil of printing paper.
Impression support link plate 6 right-hand members are fixedlyed connected with adjustment plate 8 right-hand members by bolt 23, the upper right side of impression support link plate 6 can cooperate with stopping means 4, and the end that stopping means 4 does not contact with impression support link plate 6 is connected by stopping means rotary hole 26 and the stopping means gripper shoe 11 that is installed on the big side plate 12 of support.Impression mechanism is when being in non-action status, and stopping means 4 closely is stuck on the impression support link plate 6, stopping means 4 rotation that can not make progress again, and at this moment, stopping means 4 can limit and impress support link plate 6, makes it the rotation that can't make progress again.Under the impression operating state, when impression support link plate 6 is that the center of circle is when rotating with impression stent support axle 9, because swinging up and down of impression support link plate 6, stopping means 4 is that rotate up and down along with the rotation up and down of impression support link plate 6 in the center of circle with stopping means rotary hole 26, in the impression support link plate 6 decline processes, printing paper 25 pops up stopping means 4 and enters impression mechanism.Drive projection 2 rotate to not with ball bearing 3 position contacting after, impression support link plate 6 moves up under the effect of extension spring 5 and resets until closely cooperating with stopping means 4.
Adjust on the plate 8 and be fixedly connected with axle sleeve, impression support link plate 6 is provided with a manhole, is connected with axle sleeve 31, and axle sleeve 31 is connected with impression stent support axle 9.Impression stent support axle 9 is equipped with left axle sleeve 22 with front side supporting plate 21 abutting ends, left axle sleeve 22 left ends are close to and are connected to back-up ring 15, back-up ring 15 is fixedlyed connected with impression stent support axle 9, and impression stent support axle 9 is equipped with right axle sleeve 16, right axle sleeve 16 and axle sleeve 31 stressed joints with big side plate 12 abutting ends of support.Realized supporting big side plate 12, front side supporting plate 21, impression support link plate 6 and adjusted plate 8 and be connected by rotary impression stent support axle 9, axle sleeve 31 and back-up ring 15 can prevent that left axle sleeve 22 and right axle sleeve 16 from deviating from vertically.Adjust plate 8 left ends and be connected by adjusting cam 7, adjust cam 7 and be connected on the impression support link plate 6 by screw with impression support link plate 6.Adjust cam 7 by regulating, control and adjust the distance that plate 8 rotates up and down, and then by adjusting plate 8 and impressing being connected of support link plate 6 and impression stent support axle 9, change lifting and the lowering time interval of impression supporting structure indirectly, the paper feed length of final accurately control printing paper makes the literal that adopts same mimeograph stencil to print out be positioned at same position on all paper.
Be fixedly connected with left socle 13 and right support 14 on the impression stent support axle 9, fixedly connected with right support 14 with left socle 13 with fulcrum 19 two ends that impression stent support axle 9 is arranged in parallel, roller platen 18 two ends that are arranged in parallel with impression stent support axle 9 and fulcrum 19 are connected by roller platen bearing 17 and left socle 13 and right support 14.Be fixedly connected with connecting plate 20 on the impression stent support axle 9, as being fixedly attached on the impression stent support axle 9 by the end of welding with connecting plate 20.Connecting plate 20 other ends are provided with a manhole, are connected with fulcrum 19.When mechanism is in operating condition, driven wheel 1, driving projection 2 and cylinder 24 rotate, when driving projection 2 forwards to contact 3 position contacting, drive 2 pairs of contacts of projection 3 and produce pressure, because contact 3 is fixedlyed connected with impression support link plate 6, thereby make that impression support link plate 6 is that the center of circle rotates with impression stent support axle 9.Swinging up and down of impression support link plate 6 to the power that impression stent support axle 9 rotates, drives impression stent support axle 9 and rotates.As shown in Figure 3, it is that the center of circle rotates with impression stent support axle 9 that impression stent support axle 9 drives fulcrum 19 by connecting plate 20, thereby realize that finally roller platen 18 is to lower swing, form space between roller platen 18 and the cylinder 24 this moment, printing paper 25 stopping means 4 of upspringing enters into the space between cylinder 24 and the roller platen 18.When drive projection 2 turn to not with contact 3 position contacting after, impression support link plate 6 and adjust plate 8 and move up under the effect of extension spring 5 and reset is until closely cooperating with stopping means 4.This moment, roller platen 18 moved up thereupon, clamped printing paper with cylinder 24, and the cylinder 24 that is rotating drives roller platen 18 rotations and prints, and finishes a circulation.When driving projection 2 turns to ball bearing 3 position contacting once more, another beginning that circulates, the final paper that prints of realizing moves forward, one section blank printing paper to be printed enters into the space between cylinder and the roller platen, begin printing, guaranteed in the whole printing process that printing paper mimeograph stencil effective all the time and on the cylinder contacts, feasible image, writing, the solid colour that prints out, accurate positioning, and printing paper does not contact with cylinder in the paper feed process, has effectively avoided printing ink to spill pollution to printing paper.
Claims (10)
1. a Plate making printing all-in-one impresses mechanism, comprise front side supporting plate (21), be sleeved on big side plate of support (12) and the cylinder (24) that impresses on the stent support axle (9) by right axle sleeve (16), it is characterized in that: support big side plate (12) and be installed with extension spring link plate (10), extension spring (5) upper end is connected with extension spring link plate (10), extension spring (5) lower end is connected with impression support link plate (6) left end, impression support link plate (6) is provided with through hole, suit also is positioned at impression stent support axle (9) right-hand member, impression stent support axle (9) left end is installed on the front side supporting plate (21), be fixedly connected with left socle (13) and right support (14) on the impression stent support axle (9), fixedly connected with right support (14) with left socle (13) with fulcrum (19) two ends that impression stent support axle (9) is arranged in parallel, roller platen (18) two ends that are arranged in parallel with impression stent support axle (9) and fulcrum (19) are connected by roller platen bearing (17) and left socle (13) and right support (14), be fixedly connected with contact (3) on the impression support link plate (6), contact (3) can cooperate with the driving projection (2) on being fixedly mounted on driven wheel (1), driven wheel (1) suit also is fixed on the driving fulcrum (28), drives fulcrum (28) and is connected by connector with cylinder (24).
2. Plate making printing all-in-one according to claim 1 impresses mechanism, it is characterized in that: be fixed with on the driven wheel (1) and support fastening disk (30), support and be fixed with driving head support (27) on the big side plate (12), support big side plate (12), driving head support (27), driven wheel (1) and support fastening disk (30) and be provided with manhole and drive fulcrum (28) and be connected, drive fulcrum (28) and fixedly connected with driving head (29) with driven wheel (1), driving head (29) is connected with cylinder (24).
3. Plate making printing all-in-one according to claim 1 impresses mechanism, it is characterized in that: impression support link plate (6) right-hand member is fixedlyed connected with adjustment plate (8) right-hand member by bolt (23), and the upper right side of impression support link plate (6) can cooperate with stopping means (4).
4. Plate making printing all-in-one according to claim 1 and 2 impresses mechanism, it is characterized in that: impression stent support axle (9) right-hand member and axle sleeve (31) are connected, impression support link plate (6) is provided with a manhole, be connected with axle sleeve (31), axle sleeve (31) is fixedlyed connected with adjustment plate (8) by the manhole of adjusting on the plate (8).
5. Plate making printing all-in-one according to claim 1 impresses mechanism, it is characterized in that: impression stent support axle (9) is equipped with left axle sleeve (22) with front side gripper shoe (21) abutting end, left axle sleeve (22) left end is close to and is connected to back-up ring (15), back-up ring (15) is fixedlyed connected with impression stent support axle (9), impression stent support axle (9) is equipped with right axle sleeve (16) with supporting big side plate (12) abutting end, right axle sleeve (16) and axle sleeve (31) stressed joint.
6. Plate making printing all-in-one according to claim 1 impression mechanism is characterized in that: the end that stopping means (4) contact with impression support link plate (6) cooperates with stopping means gripper shoe (11) on being fixedly connected on the big side plate of support (12) by stopping means rotary hole (26).
7. Plate making printing all-in-one according to claim 2 impresses mechanism, it is characterized in that: adjust plate (8) left end and be connected by adjusting cam (7) with impression support link plate (6).
8. Plate making printing all-in-one according to claim 7 impresses mechanism, it is characterized in that: adjust cam (7) and be connected on the impression support link plate (6) by screw.
9. Plate making printing all-in-one according to claim 1 impresses mechanism, it is characterized in that: be fixedly connected with connecting plate (20) on the impression stent support axle (9), connecting plate (20) other end is provided with a manhole, is connected with fulcrum (19).
10. Plate making printing all-in-one according to claim 1 impresses mechanism, and it is characterized in that: contact (3) is a ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200215189U CN201026719Y (en) | 2007-04-29 | 2007-04-29 | Impressing mechanism of integrated machine for master-making and printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200215189U CN201026719Y (en) | 2007-04-29 | 2007-04-29 | Impressing mechanism of integrated machine for master-making and printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201026719Y true CN201026719Y (en) | 2008-02-27 |
Family
ID=39130920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200215189U Expired - Lifetime CN201026719Y (en) | 2007-04-29 | 2007-04-29 | Impressing mechanism of integrated machine for master-making and printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201026719Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189855A (en) * | 2010-03-18 | 2011-09-21 | 宁波荣大昌办公设备有限公司 | Printing pressure roller and printing unit with same |
| CN103434266A (en) * | 2013-08-30 | 2013-12-11 | 西安航天华阳印刷包装设备有限公司 | Direct-pressing type carrier roller device with wallpaper rotary screen |
-
2007
- 2007-04-29 CN CNU2007200215189U patent/CN201026719Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189855A (en) * | 2010-03-18 | 2011-09-21 | 宁波荣大昌办公设备有限公司 | Printing pressure roller and printing unit with same |
| CN102189855B (en) * | 2010-03-18 | 2014-03-05 | 宁波荣大昌办公设备有限公司 | Printing pressure roller and printing unit with same |
| CN103434266A (en) * | 2013-08-30 | 2013-12-11 | 西安航天华阳印刷包装设备有限公司 | Direct-pressing type carrier roller device with wallpaper rotary screen |
| CN103434266B (en) * | 2013-08-30 | 2015-10-14 | 西安航天华阳印刷包装设备有限公司 | A kind of wallpaper rotary screen direct press type support roller device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080227 |