CN1298443C - Cleaning device for orienting fabrics - Google Patents
Cleaning device for orienting fabrics Download PDFInfo
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- CN1298443C CN1298443C CNB2004100462083A CN200410046208A CN1298443C CN 1298443 C CN1298443 C CN 1298443C CN B2004100462083 A CNB2004100462083 A CN B2004100462083A CN 200410046208 A CN200410046208 A CN 200410046208A CN 1298443 C CN1298443 C CN 1298443C
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- orientation
- cloth
- running roller
- clean
- cylinder
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Abstract
The present invention relates to a cleaning device for orienting fabrics, which is used for removing smudges remaining on orienting fabrics, wherein the orienting fabrics are arranged on the surface of an orienting roller. The present invention comprises a first cylinder roller, a second cylinder roller and a cleaning fabric, wherein an appropriate distance is spaced between the first cylinder roller and the second cylinder roller; both axes of the first cylinder roller and the second cylinder roller are parallel to the axis of the orienting roller; both ends of the cleaning fabric are respectively arranged on the surfaces of the first cylinder roller and the second cylinder roller; the cleaning fabric is arranged on an area between the first cylinder roller and the second cylinder roller to form an unfolding part and contact the orienting fabrics mutually, and the unfolding part is sustained under a preset tension force. When the orienting roller rotates, the cleaning fabric and the orienting fabrics mutually rub and remove the smudges remaining on the orienting fabrics.
Description
Technical field
The present invention is meant especially that relevant for a kind of cleaning device of orientation cloth an a kind of clean-cloth and orientation cloth of utilizing rubs mutually, to remove the dirty cleaning device of orientation cloth.
Background technology
In the processing procedure of liquid crystal flat panel display, can present the arrangement of systematicness at glass baseplate surface for making liquid crystal molecule, must form one deck alignment film at glass baseplate surface earlier, the material of alignment film is usually based on the polyamide class; Form a plurality of parallel grooves with face mill (rubbing) processing mode on the alignment film surface again, make liquid crystal molecule carry out unidirectional arrangement according to the direction that groove forms.
As shown in Figure 1, wherein face mill processing mode is on an orientation running roller 11 surfaces orientation cloth 10 to be set, and carry out the rolling friction of single direction with the glass substrate 12 that 10 pairs of orientation cloth have an alignment film surface, make the no longer spuious distribution of polyamide molecule 1 21 on alignment film surface, after the direction of homogeneous is arranged according to fixing, form a plurality of parallel orientation grooves 122 on the alignment film surface.
In the process that the face mill is handled; orientation cloth is easy to because be infected with the dust fall particulate or adhere to alignment materials and residual dirty; these are residual dirty if do not remove; to in the process that next face mill is handled, pollute alignment film; pre-dumping angle inconsistent that makes alignment film produce the orientation defective region or cause orientation, and then cause optical characteristics unusual.Therefore, the maintenance of the cleaned at regular intervals of orientation cloth is real is that face grinds an epochmaking ring in the processing procedure.
See also shown in Figure 2, it is the schematic diagram of known techniques about orientation cloth cleaning, comprise an orientation running roller 11 among the figure, the orientation cloth 10 of being located at the surface leave face mill process caused dirty 14, during cleaning, insert in the operation area with the glass substrate 12 that blank out glass substrate 13 replaces having alignment film, rotation by orientation running roller 11, make orientation cloth 10 and blank glass substrate 13 produce contact friction, and then dirty 14 of orientation cloth 10 remained on surface are transferred to blank glass substrate 13 surfaces, to reach the purpose of cleaning orientation cloth 10.
Take a broad view of known techniques, can find that shortcoming is as follows:
1. cleaning effect is not good: the orientation cloth of known techniques with the process of blank glass substrate friction in, though it is residual dirtyly can be transferred to the blank glass substrate surface, but because the orientation running roller continues to rotate, therefore be easy to the dirty of blank glass substrate brought up once again, cause the cleaning effect of orientation cloth not good.
2. influence the production capacity output: in cleaning course, insert in the operation area and the orientation cloth cleaning that rubs, can't continue the ordinary production product in the operation area, production capacity thereby reduction with the blank glass substrate.
3. cleaning cost is higher: since the blank glass substrate through and orientation cloth mutually after the friction, its surface has been subjected to polluting and can't have reused again, must abandon, so cleaning cost is higher.
Therefore, for the association area research staff who is engaged in orientation cloth cleaning, all be devoted to solve the shortcoming of known techniques, in the hope of obtaining better clean technologies.
Summary of the invention
The object of the present invention is to provide the cleaning device of an orientation cloth, be attached to the dirty of orientation cloth in order to removing.
Another object of the present invention is to provide the cleaning device of an orientation cloth, it can carry out the cleaning of orientation cloth simultaneously in face mill process, to improve the orientation efficiency of operation.
A further object of the present invention is to provide the cleaning device of an orientation cloth, and it can reduce the cost of orientation cloth cleaning.
The cleaning device of the disclosed orientation cloth of the present invention, dirty in order to cleaning orientation cloth remained on surface, this orientation is laid in an orientation running roller surface, more can be provided with in the outside of orientation running roller two guide bars parallel to each other or with the device of its equivalence.
In first embodiment of the cleaning device of the disclosed orientation cloth of the present invention, this cleaning device mainly comprises one first cylinder running roller, one second cylinder running roller, a clean-cloth and two suction nozzles.
The first cylinder running roller and the second cylinder running roller form with two guide bars respectively and are slidingly matched, and the axis of the axis of above-mentioned two cylinder running rollers and orientation running roller is parallel to each other.
Clean-cloth two ends are wound in cylinder running roller surface respectively and form cylindricly, and its expansion portion and orientation cloth surface in the middle of the two cylinder running rollers contacts with each other.
Two suction nozzles are arranged at the side of the first cylinder running roller and the second cylinder running roller respectively.
When the orientation running roller rotates, to rub between clean-cloth and the orientation cloth, strike off and remain in the dirty of orientation cloth surface, and in the process of clean-cloth and orientation cloth friction, kicked up dirty, can its absorption be detached by the suction nozzle that is arranged at two cylinder running roller sides, avoid the dirty orientation cloth surface that is attached to once more, cause the secondary pollution of orientation cloth.
And in friction, clean-cloth and orientation cloth institute contact site can be infected with the dirty of orientation cloth gradually, therefore cleaning after after a while, the rotatable first cylinder running roller, drive the cleaning cloth and the second cylinder running roller and rotate, dirty clean-cloth is wound on the first cylinder running roller, simultaneously with new clean-cloth by taking out of in the second cylinder running roller between the two cylinder running rollers, and contact with each other with the outer orientation cloth of orientation running roller, so that proceed the cleaning of orientation cloth.
At this, what be worth paying special attention to is, in process of cleaning, expansion portion in order to ensure clean-cloth can keep closely contacting with orientation cloth, unlikelyly slide because of the rotation of orientation running roller produces, and reduce cleaning capacity, so must make the expansion portion of clean-cloth maintain a predetermined tension in when friction.
Form the method for this predetermined tension, can impose rightabout rotating torque respectively to above-mentioned two cylinder running rollers in advance after, fix two cylinder running rollers, produce pulling force at two ends of clean-cloth, make its expansion portion can keep a predetermined tension.
And fix one of mode of two cylinder running rollers, can on the first cylinder running roller and the second cylinder running roller, install one first brake and one second brake respectively.Above-mentioned two brakes, can be clamp, clamping bar or fixture block or with the device of its equivalence.It can utilize the clamping of exerting pressure of spring, hydraulic pressure, pneumatics or EM induction system, reaches the purpose of braking.
Utilize first brake and second brake action clamping, fixedly two ends of clean-cloth are on two cylinder running rollers, make clean-cloth with orientation cloth mutually in the process of mutual friction, its expansion portion can keep tension force, make its not reason orientation running roller rotation and produce slip, and reduced and orientation cloth between the friction cleaning effect.
And when clean-cloth and orientation cloth institute contact site are infected with orientation cloth dirty gradually, stop the brakes action, make first brake and second releasing of brake, stop clamping to clean-cloth, and rotate the first cylinder running roller at this moment, driving the cleaning cloth and the second cylinder running roller rotates, dirty clean-cloth is wound on the first cylinder running roller, simultaneously with new clean-cloth by taking out of in the second cylinder running roller between the two cylinder running rollers, and contact with each other with the outer orientation cloth of orientation running roller, so that proceed the cleaning of orientation cloth.
Again, along with the increase of panel size, the width of the orientation cloth on orientation running roller and surface thereof is wide than clean-cloth usually, therefore, the present invention can drive cleaning device and slidably reciprocate so that orientation cloth is carried out comprehensive cleaning by the slip between two cylinder running rollers and the guide bar.
Among second embodiment of the cleaning device of the disclosed orientation cloth of the present invention, it mainly comprises one first brake, one second brake, a clean-cloth and two suction nozzles.
First brake and second brake form with two guide bars respectively and are slidingly matched, and the axis of above-mentioned two brakes and orientation running roller is parallel to each other.
Clean-cloth and orientation cloth surface contact with each other, and its two end also utilizes the action of first brake and second brake to be fixed respectively.
Two suction nozzles are arranged at the side of first brake and second brake respectively.
When the orientation running roller rotates, to rub between clean-cloth and the orientation cloth, and strike off and remain in the dirty of orientation cloth surface, and in the process of clean-cloth and orientation cloth friction, kicked up dirty, can its absorption be detached by the suction nozzle that is arranged at dual side-edge, avoid the dirty orientation cloth surface that is attached to once more, cause the secondary pollution of orientation cloth.
When clean-cloth is infected with orientation cloth dirty gradually, stop the brakes action, make first brake and second releasing of brake, stop clamping, and take off clean-cloth and change clean-cloth.
The cleaning device of present embodiment can drive cleaning device and slidably reciprocate so that orientation cloth is carried out comprehensive cleaning by being slidingly matched between above-mentioned two brakes and the guide bar equally.
Description of drawings
Fig. 1 is that the glass-based version with alignment film is carried out the schematic diagram that the face mill is handled.
Fig. 2 is known orientation cloth clean technologies schematic diagram.
Fig. 3 A～E is the structural representation of one embodiment of the invention.
Fig. 4 A is the structural representation of another embodiment of the present invention.
Fig. 4 B is the schematic side view of the embodiment shown in Fig. 4 A.
Graphic figure number explanation:
10 ... orientation cloth 22 ... the second cylinder running roller
11 ... orientation running roller 221 ... the second cylinder running roller axis
111 ... orientation running roller axis 23 ... clean-cloth
12 ... the glass substrate 231 of tool alignment film ... wound portion
121 ... polyamide molecule 232 ... expansion portion
122 ... orientation groove 2321 ... contact-making surface
13 ... blank glass substrate 24 ... suction nozzle
14 ... dirty 25 ... first brake
15A ... guide bar 26 ... second brake
15B ... guide bar Ta ... rotating torque
21 ... the first cylinder running roller Fa ... pulling force
211 ... the first cylinder running roller axis Fb ... pulling force
Tb ... rotating torque
The specific embodiment
See also Fig. 3 A, it is the structural representation of the first embodiment of the present invention.
The cleaning device of this orientation cloth comprises one first cylinder running roller 21, one second cylinder running roller 22, a clean-cloth 23 and two suction nozzles 24.
The first cylinder running roller 21 is arranged at orientation running roller 11 1 sides top, and its axis 211 is parallel with orientation running roller axis 111, and its place, axle center is slidingly matched with guide bar 15A respectively.
The second cylinder running roller 22 is arranged at orientation running roller 11 1 side-lowers, and its axis 221 is parallel with orientation running roller axis 111, and its place, axle center is slidingly matched with guide bar 15B respectively.
It is cylindric that clean-cloth 23 2 ends are wound in two cylinder running rollers respectively peripheral, is wound portion 231, and its position that is positioned in the middle of the two cylinder running rollers is an expansion portion 232, and clean-cloth contacts with each other with orientation cloth 10 surfaces with expansion portion 232.
Two suction nozzles 24 are arranged at the side of the first cylinder running roller 21 and the second cylinder running roller 22 respectively.
When orientation running roller 11 rotates, the expansion portion 232 and the orientation cloth 10 of clean-cloth contact with each other part and will constantly rub, and then will residue in dirty the striking off on orientation cloth 10 surfaces, when clean-cloth 23 and orientation cloth 10 mutually during mutual friction, kicked up dirty 14, all can its absorption be detached, avoid dirty 14 to be attached to orientation cloth 10 surfaces once more, cause orientation cloth 10 to be subjected to secondary pollution by suction nozzle 24.
See also Fig. 3 B, in cleaning course, clean-cloth 23 can be infected with dirty 14 of orientation cloth 10 surfaces gradually with the contact-making surface 2321 of orientation cloth 10, therefore after cleaning after a while, the rotatable first cylinder running roller 21, driving cleaning cloth 23 moves with the Y direction, and make the second cylinder running roller 22 along with rotation, make that adhere to dirty 14 clean-cloth 23 is wound on the first cylinder running roller, simultaneously with new clean-cloth 23 zones by taking out of in the second cylinder running roller 22 between the two cylinder running rollers, and contact with each other with the outer orientation cloth 10 of orientation running roller 11, so that proceed the cleaning of orientation cloth 10.
In the present invention, and can drive this cleaning device and move with directions X back and forth by being slidingly matched between above-mentioned two cylinder running rollers 21,22 and guide bar 15A, the 15B, the different position of cleaning orientation cloth is to clean orientation cloth comprehensively.
At this, what be worth paying special attention to is, in process of cleaning, expansion portion 232 in order to ensure clean-cloth 23 can keep closely contacting with orientation cloth 10, unlikelyly because of producing, the rotation of orientation running roller 11 slides in when friction, and the reduction cleaning capacity, so must make the expansion portion 232 of clean-cloth maintain a predetermined tension.
Cause the method for this tension force, see also Fig. 3 C, can be before each cleaning, in advance above-mentioned two cylinder running rollers are imposed rightabout rotating torque Ta, Tb respectively, and fix two cylinder running rollers, and make two ends of clean-cloth produce tensile force f a, Fb, cause its expansion portion 232 to keep predetermined tension.
And fix one of two cylinder running roller modes, and see also Fig. 3 D, more can on the first cylinder running roller 21 and the second cylinder running roller 22, install one first brake 25 and one second brake 26.
When first brake 25 and the 26 action clampings of second brake, fixedly clean-cloth 23 2 ends and two cylinder running rollers, make clean-cloth 23 with orientation cloth 10 mutually in the process of mutual friction, its expansion portion 232 can keep tension force, the not rotation of reason orientation running roller 11 and produce slip, reduced and orientation cloth 10 between the friction cleaning effect.
See also shown in Fig. 3 E, when clean- cloth 23 and 10 contacts site 2321 of orientation cloth are infected with dirty 14 the time gradually, stop the brakes action, first brake 25 and second brake 26 are unclamped, stop clamping to clean-cloth 23 2 ends, and rotate the first cylinder running roller 21 at this moment, driving cleaning cloth 23 moves with the Y direction, and the second cylinder running roller 22 is rotated thereupon, the dirty zone of clean-cloth 23 is wound on the first cylinder running roller 21, simultaneously with the clean-cloth 23 of new region by taking out of in the second cylinder running roller 22 between the two cylinder running rollers, and contact with each other, so that proceed the cleaning of orientation cloth with orientation cloth 10.
Again, on practice,, desire to clean at every turn, also can implement by disclosed second embodiment of the present invention with the monolithic clean-cloth if consider clean-cloth specification size issue.
See also Fig. 4 A and Fig. 4 B, be the second example structure schematic diagram of the cleaning device of the disclosed orientation cloth of the present invention, wherein orientation cloth 10 is located at an orientation running roller 11 surfaces, and orientation running roller 11 outsides also are provided with two guide bar 15A, 15B parallel to each other.
The cleaning device of orientation cloth of the present invention comprises one first brake 25, one second brake 26, a clean-cloth 23 and two suction nozzles 24.
Clean-cloth 23 contacts with each other with orientation cloth 10 surfaces, and its two end also utilizes first brake 25 and 26 actions of second brake to be fixed respectively.
Two suction nozzles 24 are arranged at the side of first brake 25 and second brake 26 respectively.
When orientation running roller 11 rotates, to rub between clean-cloth 23 and the orientation cloth 10, and strike off and remain in the dirty of orientation cloth 10 surfaces, and in the process of clean- cloth 23 and 10 frictions of orientation cloth, kicked up dirty 14, can its absorption be detached by the suction nozzle 24 that is arranged at dual side-edge, avoid dirty 14 to be attached to orientation cloth surface once more, cause 10 secondary pollutions of orientation cloth.
When clean-cloth 23 is infected with orientation cloth 10 dirty gradually, stop the brakes action, first brake 25 and second brake 2 are unclamped, stop clamping, and be replaced by new clean-cloth 23 clean-cloth 23.
The cleaning device of present embodiment can drive this cleaning device and move with directions X back and forth by being slidingly matched between above-mentioned two brakes 25,26 and guide bar 15A, the 15B equally, and the different position of cleaning orientation cloth is to clean orientation cloth 10 comprehensively.
It is described to take a broad view of above embodiment, and the cleaning device of orientation cloth of the present invention can reach following effect really, solves the shortcoming of known techniques:
1. utilize the lasting friction between clean-cloth and the orientation cloth, can be effectively with dirty the scraping on orientation cloth surface, and utilize suction nozzle to detach with dirty, prevent the dirty orientation cloth that pollutes once again, and can constantly substitute contact site between clean-cloth and the orientation cloth, improved the efficient of cleaning.
2. the orientation running roller rotates and to carry out face grinder Cheng Shi, can utilize the rotational synchronization of orientation running roller to clean, and does not need the ancillary cost cleaning time and influences the production capacity output.
3. the material cost of clean-cloth is low far beyond glass, cleans with clean-cloth, can effectively reduce cleaning cost.
The above only is the cleaning device embodiment of orientation cloth of the present invention, and it is not in order to limiting practical range of the present invention, anyly has the knack of this skill person and all should belong to scope of the present invention in the modification of being done without prejudice to feature of the present invention and spirit.
Claims (7)
1. the cleaning device of an orientation cloth, this orientation is laid in an orientation running roller surface, it is characterized in that this cleaning device comprises:
One first cylinder running roller, parallel with the axis of this orientation running roller;
One second cylinder running roller, parallel with the axis of this orientation running roller, and with this first cylinder running roller suitable distance of being separated by; And
One clean-cloth, its two end are located at above-mentioned two cylinder running roller surfaces respectively, and this clean-cloth is the zone between above-mentioned two cylinder running rollers, and the orientation cloth that forms an expansion portion and this orientation running roller contacts with each other, and wherein should expansion portion maintain under the predetermined tension;
When this orientation running roller rotated, this clean-cloth and this orientation cloth rubbed mutually, and removing remains in the dirty of this orientation cloth;
One first brake and one second brake, this first brake can be arranged on this first cylinder running roller, this second brake can be arranged on this second cylinder running roller, utilizes above-mentioned two brakeages to fix two ends of this clean-cloth, makes the unlikely slip in the friction cleaning course of this clean-cloth.
2. the cleaning device of an orientation cloth, this orientation is laid in an orientation running roller surface, it is characterized in that this cleaning device comprises:
One first cylinder running roller, parallel with the axis of this orientation running roller;
One second cylinder running roller, parallel with the axis of this orientation running roller, and with this first cylinder running roller suitable distance of being separated by;
One clean-cloth, its two end are located at above-mentioned two cylinder running roller surfaces respectively, and this clean-cloth is the zone between above-mentioned two cylinder running rollers, and the orientation cloth that forms an expansion portion and this orientation running roller contacts with each other, and wherein should expansion portion maintain under the predetermined tension;
When this orientation running roller rotated, this clean-cloth and this orientation cloth rubbed mutually, and removing remains in the dirty of this orientation cloth;
Two suction nozzles, this two suction nozzle is arranged at the both sides of this first cylinder running roller and this second cylinder running roller respectively, in order to draw the particulate that the friction of this clean-cloth and this orientation cloth is kicked up.
3. the cleaning device of an orientation cloth, this orientation is laid in an orientation running roller surface, it is characterized in that this cleaning device comprises:
One first cylinder running roller, parallel with the axis of this orientation running roller;
One second cylinder running roller, parallel with the axis of this orientation running roller, and with this first cylinder running roller suitable distance of being separated by; And
One clean-cloth, its two end are located at above-mentioned two cylinder running roller surfaces respectively, and this clean-cloth is the zone between above-mentioned two cylinder running rollers, and the orientation cloth that forms an expansion portion and this orientation running roller contacts with each other, and wherein should expansion portion maintain under the predetermined tension;
When this orientation running roller rotated, this clean-cloth and this orientation cloth rubbed mutually, and removing remains in the dirty of this orientation cloth;
This orientation running roller outside more can be provided with two parallel guide bars, is slidingly matched with this first cylinder running roller and this second cylinder running roller respectively, and this cleaning device can be slidably reciprocated on above-mentioned guide bar.
4. the cleaning device of an orientation cloth, this orientation is laid in an orientation running roller surface, it is characterized in that this cleaning device comprises:
One first brake, parallel with the axis of this orientation running roller;
One second brake, parallel with the axis of this orientation running roller, and with this first brake suitable distance of being separated by; And
One clean-cloth, its two end utilize this first brake and second brakeage to be fixed respectively, and this clean-cloth also contacts with this orientation cloth;
Wherein, this clean-cloth is the zone between above-mentioned two brakes, maintains under the predetermined tension, and when this orientation running roller rotated, this clean-cloth and this orientation cloth rubbed mutually, and removing remains in the dirty of this orientation cloth.
5. the cleaning device of orientation cloth as claimed in claim 4, it is characterized in that, this cleaning device more comprises one first cylinder running roller and one second cylinder running roller, the above-mentioned two cylinder running rollers suitable distance of being separated by, its axis is parallel to the axis of this orientation running roller, this first brake can be arranged on this first cylinder running roller, and this second brake can be arranged on this second cylinder running roller.
6. the cleaning device of orientation cloth as claimed in claim 4, it is characterized in that, this cleaning device more comprises two suction nozzles, and it is arranged at the both sides of this first cylinder running roller and this second cylinder running roller respectively, in order to draw the particulate that the friction of this clean-cloth and this orientation cloth is kicked up.
7. the cleaning device of orientation cloth as claimed in claim 4, it is characterized in that, this orientation running roller outside more can be provided with two parallel guide bars, is slidingly matched with this first brake and this second brake respectively, and this cleaning device can be slidably reciprocated on above-mentioned guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100462083A CN1298443C (en) | 2004-05-31 | 2004-05-31 | Cleaning device for orienting fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100462083A CN1298443C (en) | 2004-05-31 | 2004-05-31 | Cleaning device for orienting fabrics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1583296A CN1583296A (en) | 2005-02-23 |
| CN1298443C true CN1298443C (en) | 2007-02-07 |
Family
ID=34601957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100462083A Expired - Fee Related CN1298443C (en) | 2004-05-31 | 2004-05-31 | Cleaning device for orienting fabrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1298443C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733815A (en) * | 2016-11-15 | 2017-05-31 | 成都蒲江珂贤科技有限公司 | A kind of sewage water filtration film cleaning equipment |
| CN108839438B (en) * | 2018-09-11 | 2020-05-22 | 安徽虹源医药包装有限公司 | Cleaning device for ink roller for printing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4982469A (en) * | 1989-01-17 | 1991-01-08 | Techno Roll Co., Ltd. | Apparatus for cleaning surface of sheet |
| US5425813A (en) * | 1992-12-18 | 1995-06-20 | Eastman Kodak Company | Apparatus and method for cleaning the surface of a web |
| US5849096A (en) * | 1996-06-24 | 1998-12-15 | Taiwan Semiconductor Manufacturing Company Ltd. | Method for cleaning wheels of car for semiconductor device manufacturing |
| US5868857A (en) * | 1996-12-30 | 1999-02-09 | Intel Corporation | Rotating belt wafer edge cleaning apparatus |
| US6378154B1 (en) * | 1999-11-18 | 2002-04-30 | Seratek, Llc | Web cleaning system |
| WO2002058857A1 (en) * | 2001-01-25 | 2002-08-01 | Ksm International Limited | Cleaning apparatus |
| JP2008021234A (en) * | 2006-07-14 | 2008-01-31 | Denso Corp | Driving support image display system and on-vehicle device |
-
2004
- 2004-05-31 CN CNB2004100462083A patent/CN1298443C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4982469A (en) * | 1989-01-17 | 1991-01-08 | Techno Roll Co., Ltd. | Apparatus for cleaning surface of sheet |
| US5425813A (en) * | 1992-12-18 | 1995-06-20 | Eastman Kodak Company | Apparatus and method for cleaning the surface of a web |
| US5849096A (en) * | 1996-06-24 | 1998-12-15 | Taiwan Semiconductor Manufacturing Company Ltd. | Method for cleaning wheels of car for semiconductor device manufacturing |
| US5868857A (en) * | 1996-12-30 | 1999-02-09 | Intel Corporation | Rotating belt wafer edge cleaning apparatus |
| US6378154B1 (en) * | 1999-11-18 | 2002-04-30 | Seratek, Llc | Web cleaning system |
| WO2002058857A1 (en) * | 2001-01-25 | 2002-08-01 | Ksm International Limited | Cleaning apparatus |
| JP2008021234A (en) * | 2006-07-14 | 2008-01-31 | Denso Corp | Driving support image display system and on-vehicle device |
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| Publication number | Publication date |
|---|---|
| CN1583296A (en) | 2005-02-23 |
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