WO2004022497A1 - Verfahren zum schneiden eines fortlaufenden glasbandes bei der herstellung von flachglas - Google Patents
Verfahren zum schneiden eines fortlaufenden glasbandes bei der herstellung von flachglas Download PDFInfo
- Publication number
- WO2004022497A1 WO2004022497A1 PCT/EP2003/008417 EP0308417W WO2004022497A1 WO 2004022497 A1 WO2004022497 A1 WO 2004022497A1 EP 0308417 W EP0308417 W EP 0308417W WO 2004022497 A1 WO2004022497 A1 WO 2004022497A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass
- cutting
- cutting force
- thickness
- glass ribbon
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/037—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/0235—Ribbons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/12—With preliminary weakening
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/16—Transversely of continuously fed work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/02—Other than completely through work thickness
- Y10T83/0333—Scoring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/02—Other than completely through work thickness
- Y10T83/0333—Scoring
- Y10T83/0341—Processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/02—Other than completely through work thickness
- Y10T83/0333—Scoring
- Y10T83/0348—Active means to control depth of score
Definitions
- the invention relates to a method for cutting a continuous glass ribbon in the manufacture of flat glass, which has an inhomogeneous thickness distribution over its width, by moving a cutting tool with a cutting force specified by a controller to generate an incision at an angle to the running direction across the width of the glass ribbon and then moving it Glass ribbon is broken mechanically along the scribe.
- Flat glass as a contrast to the hollow glass is understood to mean all glasses made in flat form, regardless of the manufacturing technology.
- the continuously continuous glass ribbon is subsequently cut in a cross cutter at an angle to the direction of flow to form sheets in various end or intermediate formats. This is usually done with the help of a mechanical Cutting wheel or also due to thermally induced stress states, e.g. by means of a laser beam, an injury to the glass surface, i.e. a crack or a notch is generated or continued over the bandwidth and subsequently the microscopic crack that is created or continued over the bandwidth is driven through with the help of external forces that it reaches the opposite side and the glass ribbon is divided.
- the edges usually a slightly different thickness distribution than in the middle or the later net usable area.
- the thickness can be thinner in the down-draw as in the nozzle process, but also thicker than the net area as in the float process.
- the edge area on both sides of the glass ribbon is referred to as the border area.
- a cutting wheel In cross-cutting, a cutting wheel is typically guided under pressure over the glass surface with the aim of mechanically creating a notch (scoring) over the entire width of the glass ribbon. The glass ribbon is not yet cut up. In a further step, the glass ribbon is broken at the scratched point.
- the pressure, the cutting force under which the cross-section process of the respective glass band is carried out is by the operator of the cross-cutting system in the assigned electrical control set to a constant value. If the cross-cutting process is then carried out with a constantly set cutting force, the following two states result:
- the cutting force is chosen so high that there is sufficient surface indentation in the areas of greater thickness and subsequent breaking can be carried out successfully.
- the glass is then subjected to excessive cutting force, so that the glass is cut in an uncontrolled manner before the actual breaking process.
- the cutting force is chosen so high that there is sufficient surface indentation in the thin areas and the glass remains undamaged. Then the areas with greater thickness and especially the roller marks are notched too weakly, so that during the subsequent breaking process the borders are not broken or only broken in an uncontrolled manner.
- the invention has for its object to perform the above-mentioned method for cutting a glass ribbon with regard to the applied cutting force so that both the border and the net area are sufficiently scored to achieve a correct breaking process, and at the same time premature breaking of the glass ribbon to prevent.
- This object is achieved with a method for cutting a continuous glass ribbon in the production of flat glass, which has an inhomogeneous thickness distribution over its width, by moving a cutting tool with a cutting force specified by a control unit and generating a scratch at an angle to the running direction across the width of the glass ribbon and then the glass ribbon is mechanically broken along the scribe, according to the invention, in that the cutting force is actively specified by the control system, adapted to the glass thickness.
- the invention thus relates to a method for the cutting thickness adapted to the glass thickness, in that the actively predetermined force of the cutting tool acting on the glass strip during cross cutting is not made constant, but rather variable over the width of the strip.
- the cutting force is actively varied as a function of the location coordinate of the support point of the cutting tool at an angle to the direction of flow of the glass ribbon.
- the cutting force is reciprocal.
- US Pat. No. 3,282,140 A describes a method for cutting a continuous glass ribbon in the manufacture of flat glass by moving a cutting tool across the width of the glass ribbon at an angle to the direction of travel, and then mechanically breaking the glass ribbon along the scratch.
- the cutting tool is held in a holder by means of a spring or a pneumatic cylinder, or a combination of both, in such a way that the cutting tool rests elastically on the glass band surface under a predetermined pressure.
- the spring or the pneumatic cylinder does not actively change the cutting force when traversing. A maximum of a change in the cutting force depending on the distance between the glass ribbon surface and the cutting tool, taking into account the spring force constant or the characteristic curve of the pneumatic cylinder.
- the cutting force is not specified passively by means of a spring or a pneumatic cylinder, but rather electrically by means of a control system, and it becomes active as a result. H. influenced depending on the technological conditions and the inputs of the plant personnel. This procedure makes it possible to adapt the cutting force during the cut, or from cut to cut, to the technological conditions in the running production operation, without having to mechanically convert the cutting device, because the mechanical properties of a spring or the characteristic curve of a pneumatic cylinder limit the Range for varying the cutting force.
- a method in which the position of the cutting tool is continuously recorded during its cross-cutting movement, and depending on the position of the cutting tool in the region of the glass ribbon with a constant glass thickness, an adapted cutting force and in the regions with increased or lower glass thickness a correspondingly increased or decreased cutting force is applied by the control. It is easiest if the position-dependent switching points for the cutting force are specified in the control, e.g. based on empirical values about the width of the border areas and the change in the glass thickness in these areas compared to the net area of the glass ribbon.
- the cutting force adapted to the glass thickness is permanently set on the control as a function of an initial measurement of the thickness distribution.
- the process is optimized if the glass thickness is continuously measured by the sensors during cross cutting and the cutting force is set automatically depending on this. With such a procedure by means of a regulation also Changes in the glass thickness distribution recorded over the course of the glass ribbon.
- the method according to the invention can be carried out in such a way that the scratch is generated mechanically by a cutting wheel and the cutting force is predetermined by the pressure of the cutting wheel on the glass ribbon.
- the scratch can also be generated by inducing a thermo-mechanical tension and the cutting force can be adjusted via the power of the thermal source.
- a laser beam is typically used to generate the thermomechanical voltage.
- Fig. 1 in a plan view of the cross cutter area for
- Cross cutter according to FIG. 1 in connection with a real inhomogeneous thickness distribution of the thickness "d" of the glass ribbon in the figure part A, and the associated distribution of the cutting force "F” in the figure part B, and
- Fig. 3 shows the structure of a controller for glass thickness-dependent
- Fig. 1 shows a glass ribbon 1, which is continuous in the direction of the arrow is withdrawn, and which is cut during the movement of the belt by means of a cross cutter 2 at an angle to the direction of pull.
- the cross cutter is arranged at a certain angle to the direction of flow.
- the cross cutter consists, as can also be seen in FIG. 2, of a crossbar 3 which extends transversely across the glass strip width and on which a cutting head 4 is mounted so as to be longitudinally displaceable.
- a drive arrangement 5 is provided for displacing the cutting head, the beginning of the cutting movement being detected by a rest position sensor 6.
- the cutting head 4 has, in a known manner, a cutting wheel 7 which is pressed against the glass plate 1 with a predetermined force and generates a scratch at an angle to the web width when the cutting head is moved.
- the glass ribbon is not yet cut up. In a further step, the glass ribbon is broken at the scratched point.
- the glass ribbon 1 does not have a homogeneous thickness distribution along the cross section to be carried out due to the process.
- the glass thickness in the outer areas, the so-called borders, i.e. left and right of the net or good glass the glass thickness generally greater than within the net glass band.
- This real inhomogeneous course of thickness is shown in part A of FIG. 2. If the cross-cutting process according to the prior art is carried out with a constantly set cutting force, the following two cuts result:
- the cutting force is chosen so high that there is sufficient surface indentation in the edge areas and a subsequent break can be successfully carried out. In the net area of the glass ribbon, however, the glass is subjected to a too high cutting force, so that the glass is cut here in an uncontrolled manner before the actual breaking process.
- the cutting force is chosen so high that there is a sufficient surface notch in the net area and the glass remains undamaged. Then the edge areas and especially the roller tracks are indented so weakly that during the subsequent breaking process the borders are not broken or only broken in an uncontrolled manner.
- the cutting force F depending on the position coordinate of the point of contact of the cutting wheel 7 on the glass ribbon, varies a line perpendicular to the flow direction of the glass ribbon. For this purpose, the edge areas with increased glass thickness are used with a higher cutting force and in the net area with a lower cutting force.
- two switchover points are provided which are predefined by a controller.
- the cutting force adapted to the glass thickness is fixed depending on an initial measurement of the thickness distribution.
- FIG. 3 shows an embodiment of a control for glass thickness-dependent adjustment of the cutting force.
- the control has a control computer 8, in which operator inputs such as changeover points, cutting forces are entered. It has a digital input which is connected to the rest position sensor 6. It also has an analog output which is connected via a power unit 9 to the stage 10, which in turn symbolizes the drive 5 for the cutting head and the stage in the cutting head 4 for setting the cutting force.
- the control computer is also connected to two stages 11, which are connected to position sensors on the traverse, so that the control computer always knows the position of the cutting head and thus that of the cutting wheel 7 and can carry out appropriate measures in accordance with the operator input. If, for example, the position of the switchover points shown in FIG. 2A is input into the control computer, the switchover to a cutting force which is also set in advance is effected automatically as a function of the signals of stage 11.
- Another advantage of the method according to the invention is that only a minimal change to the existing cutting device is necessary, since existing sensors and control devices can be used.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003253360A AU2003253360A1 (en) | 2002-08-16 | 2003-07-30 | Method for cutting a continuous glass sheet during the production of flat glass |
JP2004533293A JP4383346B2 (ja) | 2002-08-16 | 2003-07-30 | 板ガラス生産時の長尺ガラスシートの切断方法 |
US10/523,850 US8123094B2 (en) | 2002-08-16 | 2003-07-30 | Method for cutting a continuous glass sheet during the production of flat glass |
US13/335,177 US8430289B2 (en) | 2002-08-16 | 2011-12-22 | Method for cutting a continuous glass sheet during the production of flat glass |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002137478 DE10237478B4 (de) | 2002-08-16 | 2002-08-16 | Verfahren zum Schneiden eines fortlaufenden Glasbandes bei der Herstellung von Flachglas |
DE10237478.3 | 2002-08-16 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10523850 A-371-Of-International | 2003-07-30 | ||
US13/335,177 Continuation US8430289B2 (en) | 2002-08-16 | 2011-12-22 | Method for cutting a continuous glass sheet during the production of flat glass |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004022497A1 true WO2004022497A1 (de) | 2004-03-18 |
Family
ID=31501771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/008417 WO2004022497A1 (de) | 2002-08-16 | 2003-07-30 | Verfahren zum schneiden eines fortlaufenden glasbandes bei der herstellung von flachglas |
Country Status (8)
Country | Link |
---|---|
US (2) | US8123094B2 (de) |
JP (1) | JP4383346B2 (de) |
KR (1) | KR100754286B1 (de) |
CN (1) | CN100537466C (de) |
AU (1) | AU2003253360A1 (de) |
DE (1) | DE10237478B4 (de) |
TW (1) | TWI295277B (de) |
WO (1) | WO2004022497A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010526751A (ja) * | 2007-05-09 | 2010-08-05 | コーニング インコーポレイテッド | 定力罫書き装置及びその使用方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5023547B2 (ja) | 2006-04-28 | 2012-09-12 | 坂東機工株式会社 | ガラス板切断方法及びガラス板切断機 |
US8592716B2 (en) * | 2009-07-22 | 2013-11-26 | Corning Incorporated | Methods and apparatus for initiating scoring |
DE102011016210B3 (de) * | 2011-04-06 | 2012-03-08 | Grenzebach Maschinenbau Gmbh | Vorrichtung und Verfahren zum Ablängen eines Float-Glas-Bandes mit normaler oder strukturierter Oberfläche, Computerprogramm und maschinenlesbarer Träger |
DE202011004911U1 (de) | 2011-04-06 | 2011-08-08 | Grenzebach Maschinenbau Gmbh | Vorrichtung zum Ablängen eines Float - Glas - Bandes mit normaler oder strukturierter Oberfläche |
US8677783B2 (en) * | 2011-11-28 | 2014-03-25 | Corning Incorporated | Method for low energy separation of a glass ribbon |
US20140144965A1 (en) * | 2012-11-29 | 2014-05-29 | James William Brown | Method to manipulate brittle material sheet compound shape |
US11131980B2 (en) * | 2013-02-20 | 2021-09-28 | Cricut, Inc. | Electronic cutting machine |
US9682882B2 (en) | 2014-07-17 | 2017-06-20 | Corning Incorporated | Methods for producing a glass ribbon |
CN107182210B (zh) * | 2014-11-07 | 2020-12-25 | 康宁股份有限公司 | 切割层压玻璃物件的方法 |
CN114920451B (zh) * | 2022-05-30 | 2024-10-01 | 彩虹显示器件股份有限公司 | 一种基板玻璃横切机的切割机构及一种基板玻璃横切机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282140A (en) * | 1964-02-29 | 1966-11-01 | Asahi Glass Co Ltd | Method of and apparatus for automatically cutting a glass ribbon |
US3756104A (en) * | 1972-06-23 | 1973-09-04 | Ppg Industries Inc | Cutting of glass |
US4171657A (en) * | 1976-10-13 | 1979-10-23 | Saint-Gobain Industries | Numerically-controlled form-cutting machine |
EP0837042B1 (de) * | 1996-10-21 | 1999-09-22 | BOTTERO S.p.A. | Gesteuerte Maschine zum Schneiden von Glastafeln nach vorgeschriebenen Linien |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3280677A (en) * | 1965-10-13 | 1966-10-25 | Glaces De Boussois | Apparatus for cutting sheet glass |
US3821910A (en) * | 1972-08-08 | 1974-07-02 | South Bend Controls Inc | Glass cutting mechanism |
FR2237244A1 (de) * | 1973-07-12 | 1975-02-07 | Intercontinental Trading Cy | |
US3880028A (en) * | 1974-02-25 | 1975-04-29 | Ppg Industries Inc | Method and apparatus for monitoring and controlling glass cutting |
DD115644A1 (de) * | 1974-06-25 | 1975-10-12 | ||
GB1485000A (en) * | 1974-10-14 | 1977-09-08 | Planters Powergrind | Cutting head |
US5038654A (en) * | 1989-04-04 | 1991-08-13 | Ppg Industries, Inc. | Apparatus for scoring a glass sheet |
JP2856609B2 (ja) * | 1992-09-22 | 1999-02-10 | 鹿児島日本電気株式会社 | スクライブ装置 |
JPH0789740A (ja) | 1993-09-20 | 1995-04-04 | Shigiya Seiki Seisakusho:Kk | ガラス切り機の各部装置 |
JP3116743B2 (ja) * | 1994-09-09 | 2000-12-11 | ヤマハ株式会社 | ホイールカッター方式切断装置 |
US5791971A (en) * | 1996-09-27 | 1998-08-11 | Billco Manufacturing, Inc. | Glass cutting machine with linear motor |
JP3234984B2 (ja) * | 1999-11-17 | 2001-12-04 | パール工業株式会社 | 自動車用表皮への線状溝加工・残存肉厚測定記録方法及びその装置 |
-
2002
- 2002-08-16 DE DE2002137478 patent/DE10237478B4/de not_active Expired - Fee Related
-
2003
- 2003-07-30 CN CNB038194481A patent/CN100537466C/zh not_active Expired - Fee Related
- 2003-07-30 AU AU2003253360A patent/AU2003253360A1/en not_active Abandoned
- 2003-07-30 WO PCT/EP2003/008417 patent/WO2004022497A1/de active Application Filing
- 2003-07-30 US US10/523,850 patent/US8123094B2/en not_active Expired - Fee Related
- 2003-07-30 KR KR1020057001922A patent/KR100754286B1/ko not_active IP Right Cessation
- 2003-07-30 JP JP2004533293A patent/JP4383346B2/ja not_active Expired - Fee Related
- 2003-08-15 TW TW92122525A patent/TWI295277B/zh not_active IP Right Cessation
-
2011
- 2011-12-22 US US13/335,177 patent/US8430289B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282140A (en) * | 1964-02-29 | 1966-11-01 | Asahi Glass Co Ltd | Method of and apparatus for automatically cutting a glass ribbon |
US3756104A (en) * | 1972-06-23 | 1973-09-04 | Ppg Industries Inc | Cutting of glass |
US4171657A (en) * | 1976-10-13 | 1979-10-23 | Saint-Gobain Industries | Numerically-controlled form-cutting machine |
EP0837042B1 (de) * | 1996-10-21 | 1999-09-22 | BOTTERO S.p.A. | Gesteuerte Maschine zum Schneiden von Glastafeln nach vorgeschriebenen Linien |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010526751A (ja) * | 2007-05-09 | 2010-08-05 | コーニング インコーポレイテッド | 定力罫書き装置及びその使用方法 |
Also Published As
Publication number | Publication date |
---|---|
US8430289B2 (en) | 2013-04-30 |
US20060163306A1 (en) | 2006-07-27 |
JP4383346B2 (ja) | 2009-12-16 |
CN1675135A (zh) | 2005-09-28 |
DE10237478A1 (de) | 2004-03-11 |
US8123094B2 (en) | 2012-02-28 |
KR100754286B1 (ko) | 2007-09-03 |
DE10237478B4 (de) | 2005-06-09 |
KR20050029725A (ko) | 2005-03-28 |
TWI295277B (en) | 2008-04-01 |
AU2003253360A1 (en) | 2004-03-29 |
TW200418738A (en) | 2004-10-01 |
CN100537466C (zh) | 2009-09-09 |
JP2005538918A (ja) | 2005-12-22 |
US20120104065A1 (en) | 2012-05-03 |
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