WO1996020435A1 - Procede et appareil de traitement de rouleaux et autres par faisceau laser - Google Patents
Procede et appareil de traitement de rouleaux et autres par faisceau laser Download PDFInfo
- Publication number
- WO1996020435A1 WO1996020435A1 PCT/JP1995/002626 JP9502626W WO9620435A1 WO 1996020435 A1 WO1996020435 A1 WO 1996020435A1 JP 9502626 W JP9502626 W JP 9502626W WO 9620435 A1 WO9620435 A1 WO 9620435A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- roller
- laser beam
- laser
- rollers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
- B23K26/0732—Shaping the laser spot into a rectangular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/005—Materials for treating the recording members, e.g. for cleaning, reactivating, polishing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/10—Bases for charge-receiving or other layers
- G03G5/102—Bases for charge-receiving or other layers consisting of or comprising metals
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00987—Remanufacturing, i.e. reusing or recycling parts of the image forming apparatus
Definitions
- the present invention relates to a method for removing an organic film on a roller and an apparatus therefor.
- organic coatings on various rollers such as photoreceptor drums, fixing rollers, rubber rollers, or mag rollers used in copiers, printers or fax machines are laser
- a method and an apparatus for effectively removing light by using light, a defective product generated during a roller manufacturing process and various used rollers are treated with a laser beam, and the various ports are reused.
- a device therefor Background technique
- Rollers are used in a variety of machinery and equipment.
- various rollers such as a photoreceptor drum, a fixing roller, a rubber roller or a mag roller are used in a copying machine, a printer or a fax machine.
- These rollers are generally cylinders of high flatness and concentricity made of metal such as aluminum, or they are formed by applying various surface treatments to the metal cylinder. It was made.
- Fixing rollers are often made of aluminum-based cylinders coated with fluorine resin, and rubber rollers are also made of aluminum-made cylinders coated with rubber. .
- the photoreceptor drum is coated with a layer containing titanium oxide, etc., after a primer coating on a metal cylinder made of aluminum or the like, and then a polycarbonate resin layer is coated thereon to form a film.
- Mag roller is a roller for supplying toner and is made of metal In many cases, a cylinder is used as it is.
- rollers are used for a long period of time, and the coating applied to the surface is damaged unevenly or undesired substances adhere to the rollers, resulting in double feeding of recording paper or poor copy quality. Problems such as dripping will occur. Rollers having such a problem in use have to be replaced, and the replaced rollers are generally not recyclable and are disposed of. The number of rollers to be discarded is enormous, and there is a need for appropriate means of recycling recovered rollers.
- the problems (1) to (4) are how to remove the film on the roller. That is, it is only necessary to be able to effectively remove the film on the roller. In the case of a mag roller, the film may be reused after removing the film. In the case of another roller which is used after forming the film, the film may be formed again after removing the film. For the problem (5), there is a need for an effective method of uniformizing and smoothing the film instead of tape polishing.
- the object of the present invention is, from a technical point of view, reduced to the problem of a method and an apparatus for effectively removing a film on a roller.
- the present invention is intended to remove an organic film such as a fluororesin on the roller, a resin mainly composed of polystyrene of a toner component, a polycarbonate or a rubber.
- the present inventors have intensively studied a method for effectively removing a film on a mouth and a device therefor, and have found that the film can be effectively removed by using a specific laser beam. He completed the invention.
- a part of the coating on various rollers specifically, a photoreceptor drum for a copier, a printer or a facsimile machine, a fixing roller, a rubber roller, a magnet roller, etc.
- a high-intensity pulsed laser beam having a wavelength of 9.0 / m to 11.0 im, particularly a high-intensity pulsed laser beam having a 9.3 ⁇ m wavelength is irradiated on the roller.
- Apparatuses for removing the film are used for processing various rollers such as a photoreceptor drum for a copying machine, a printer or a facsimile machine, a fixing roller, a rubber roller, and a magnifying roller.
- a roller processing device consisting of a mechanism for holding and rotating the roller, a laser light oscillator and a laser light irradiation mechanism, a gas blowing and dust collection suction mechanism for removing smoke, film residue, etc. generated during laser light irradiation. Then, the laser light is expanded by a concave lens, the optical path is expanded, and then a rectangular shape is formed by a cylindrical lens.
- the roller processing unit irradiates the laser light.
- a total reflection mirror and a semi-transmission mirror are combined in a stepwise manner, and a roller processing device that splits the laser beam into multiple laser beams, and a sound detector that detects the sound generated when irradiating the laser beam
- a processing device can Ru roller with this confirming the end point of the process comprises an optical system for observing the surface condition of the beauty or roller.
- the shape of the laser beam irradiation area can be arbitrarily set within a certain area.
- the processing process is a dry process, it is easier to handle than chemical and mechanical methods.
- This point laser beam processing is suitable for industrial implementation. It is already known to remove the film using laser light. For example, removing an inorganic substance such as a metal or a metal oxide with a laser beam is disclosed in Japanese Patent Application Laid-Open Nos.
- laser oscillators have the characteristic of pulse oscillation, but continuous wave type laser oscillators are widely used because of the desire to use continuous laser light. .
- continuous waves are not realized due to the mechanism of excitation.
- the intensity of the oscillated laser light is large and a high-intensity pulsed laser light is obtained.
- a high-intensity pulsed laser light having a wavelength of 9.0 to 11.0 // m is used.
- Specific examples of the laser light used include a high-intensity pulsed laser beam having a wavelength of 9.3 im and a high-intensity pulsed laser beam having a wavelength of 10.6 ⁇ m. It is.
- These high-intensity pulsed laser beams are, for example, laser beams obtained from a laser oscillator (trade name “Impact laser”) manufactured by Sumitomo Heavy Industries, Ltd.
- the laser light oscillated from the “impact laser” is a pulse laser light and a high-brightness laser light having a high oscillation intensity.
- a high-intensity pulse laser beam with a wavelength of 9.3 m can be obtained from an “impact laser”.
- the wavelength of the resonating laser light can be selected in the range of 9.0 to 11.0 m.
- the coating on the mouth can be performed accurately in a short time, and the economic value provided by the present invention is extremely large.
- the laser beam can be shaped into a rectangular beam with a cantilever lens, or a semi-transmissive laser can be used to uniformly irradiate the entire roller surface along the length of the roller. It is effective to split the laser beam into multiple beams using an optical system in which the laser and the total reflection mirror are combined stepwise, and to combine the above methods.
- the laser beam can be efficiently applied to the film on the roller.
- FIG. 1 is a block diagram showing the basic configuration of the film removing apparatus
- FIG. 2 is a block diagram showing an embodiment of the film removing apparatus 1
- FIG. FIG. 4 is a block diagram exemplarily showing a laser beam irradiation system
- FIG. 4 is a block diagram showing a lens portion of the laser beam irradiation system.
- the basic configuration of the film removing device is as follows: a gripping rotation mechanism that grips and rotates various rollers for copying machines, a laser light generation and irradiation mechanism, smoke generated during laser light irradiation, It consists of a gas blowing and dust collection suction mechanism for removing film residues and the like.
- 1 is a laser oscillator.
- the laser light emitted from the laser oscillator is applied to the roller 3 from the laser irradiator 2.
- the roller 3 is mounted on a roller holding and rotating mechanism 4 and is driven by a driving device 5.
- the roller is given rotation.
- gas is blown from the gas blowing mechanism 6 to remove soot or film residue generated when the laser light is irradiated on the film on the roller.
- This gas is supplied from a gas generator 7. It is convenient to supply gas with compressed air or a gas cylinder.
- air can be used, but an inert gas such as argon, helium, or nitrogen is preferable.
- a dust collection and suction device 8 In the case of the present invention as well, the dust collection and suction device can remove soot, film residue and the like. It is effective to spray.
- the emitted laser beam is diffused by the concave lens, shaped into a rectangular beam by the cylindrical lens, and then applied to the roller surface. That is, in FIG. 4, the laser light is expanded by the concave lens 19. The spread laser light is then guided to a cylindrical lens 20, where it is converted into a slender rectangular laser light. Then, the rectangular laser light is irradiated to the laser irradiation target, that is, the roller 3. At this time, the width and length of the laser beam applied to the roller can be adjusted by changing the distance between the laser irradiator and the roller.
- the laser beam can be split into a plurality of beams so that the entire surface of the roller can be uniformly irradiated with the laser beam in the longitudinal direction.
- An example of the system in this case will be described with reference to FIG. In this description, the laser beam is split into eight laser beams, but the present invention is not limited to this.
- the laser light emitted from the 1a laser oscillator is guided to the 16a and 16b total reflection mirrors.
- the laser light further passes through 50% and reflects 50% .
- the transmitted light is guided to 18a via a 17a semi-transmissive mirror, and the reflected light is guided to total reflection mirror 17b.
- the laser light guided to 50% is transmitted and radiated to the roller 3 through the lenses 19a and 20a.
- the other 50% is reflected, guided to the total reflection mirror 18b, and irradiates the roller 3 through the lenses 19b and 20b.
- the laser light is split into quarter outputs by the optical system that combines the transflective mirror and the total reflection mirror in a stepwise manner.
- 19a, 20a to 19d, 20 It is led to the lens group of d.
- the laser beam emitted from the lb laser beam oscillator is divided into four equal parts by the same process, guided to the lens groups of 19e, 20e to 19h, and 20h, and branched into eight laser beams in total.
- the method of gripping the rollers is not limited to the horizontal type illustrated above, but may be a vertical type.
- the laser beam is naturally irradiated from the lateral direction.
- the method of splitting a laser beam into a plurality of beams upon laser beam irradiation has been described above, but the method is not limited to this.
- One laser beam can be irradiated on the roller. In this case, it is preferable to move the roller to the left or right while rotating the roller, or to move the laser light in the longitudinal direction of the roller, since the laser light partially hits the roller. Needless to say, the movement of the laser beam in the roller length direction can be applied to the case where the laser beam is branched into a plurality of beams.
- the noise generated by irradiating the laser light can be reduced as the coating decreases and the underlying metal layer increases. Is recognized.
- the sound generated during laser beam irradiation can be captured and used as a sign to end the removal work.
- the surface condition of the roller can be captured as an image through a camera, and image processing can be performed by using a camera to determine the presence or absence of a film. Picture By making the metal layer appear white and the film portion appearing black by the image processing, the end point of the film removal can be easily and reliably determined. These can be used alone or two can be used in combination.
- the sound generated when irradiating the laser beam is captured and measured by the sensor 11 and the sound detector 12.
- the surface condition is captured as an image by the CCD camera 13 and can be monitored by the monitor 14.
- the captured video data undergoes image processing 15 by a computer.
- the sound is appropriately converted to an electric signal, and the image-processed data is also converted to an electric signal as appropriate for brightness and transmitted to the system controller 9, where necessary measures such as stopping the laser and roller rotation are performed. You can take it.
- the rubber roller has a thicker coating layer than other rollers, cutting the rubber layer in advance by machining or the like as a pretreatment reduces the working time when irradiating laser light. be able to.
- the roller 3 is mounted on the holding / rotating mechanism 4, and the driving device 5 rotates the roller.
- Laser light is emitted from laser oscillators la and lb.
- the irradiation of laser light is controlled by controllers 10a and 10b.
- the emitted laser light is a total reflection mirror, an anti-transmission mirror, a concave lens, and a cylindrical lens.
- the light is applied to the roller 3 via an optical system combining the lens groups. This optical system is basically the same as that described with reference to FIGS. 3 and 4.
- the film on the roller is gradually removed.
- the sound generated at this time is captured by the sensor 11, passes through the sound detector 12, and is sent as an electric signal to the system controller 9 that controls the entire system.
- the surface condition monitor 14 of the roller 3 from the CCD camera 13 Image processing is performed on the computer 15 via the computer.
- the image-processed data is transmitted to the system controller 9 as an electric signal indicating luminance.
- the signal based on the sound 12 falls below a certain level, it is matched with the luminance signal obtained through the camera 13 to confirm that the film on the roller 3 has been completely removed. Is sent, and a series of work is completed.
- Smoke, film residue, etc., generated during the film removal process are removed by blowing gas from the dust suction device 8 and the gas blowing device 6.
- the gas is supplied from a compressor or a cylinder 7 or the like.
- a fixing roller having a length of 300 mm and a diameter of 30 mm made of aluminum and coated with teflon to a thickness of 12 m on a cylinder made of aluminum was mounted on the roller gripping / rotating mechanism 4 in the apparatus shown in FIG.
- the roller was rotated at a linear speed of 2000 mm Z by the driving device 5.
- a laser oscillator "Impact laser” manufactured by Sumitomo Heavy Industries, Ltd. one laser beam with a wavelength of 200 W was oscillated from two oscillators la and lb, and this was split into eight laser beams. Thereafter, the photosensitive drum was irradiated.
- the size of the area when a single laser beam was irradiated was a rectangle with a width of 0.1 mm and a length of 40 mm.
- roller from which the film had been removed in this way was re-coated and reused in a copying machine, but no problems were found.
- An aluminum photoreceptor drum having a length of 300 mm and a diameter of 80 mm was mounted on the roller holding and rotating mechanism 4 in the apparatus shown in FIG.
- the driving device 5 rotated the drum at a linear speed of 400 mm.
- a laser oscillator “Impact laser” manufactured by Sumitomo Heavy Industries, Ltd. a laser beam of 9.3 jtm wavelength of 200 W was transmitted from two oscillators la and lb, and this was emitted by eight lasers. After splitting into light, the photosensitive drum was irradiated. The size of the area irradiated with one laser beam was 0.1 mm in width and 40 mm in length.
- a rubber roller having a length of 300 mm and a diameter of 45 mm formed of an aluminum cylinder coated with rubber to a thickness of 1 mm was mounted on the roller gripping and rotating mechanism 4 in the apparatus shown in FIG. 2 in the same manner as in Example 1. .
- the roller was rotated at a linear speed of 100 mmZ by the driving device 5.
- high-intensity pulse laser light of 10.6 / im wavelength was oscillated from two 200 W laser oscillators and split into eight laser beams, which were then irradiated to the rollers.
- the area irradiated with one laser beam had a width of 0.1 mm and a length of 40 mm.
- the drum was rotated at a linear speed of 400 mm by the driving device 5.
- One high-intensity pulse laser with a wavelength of 9.3 ⁇ m was emitted from two oscillators la and lb, split into eight laser beams, and then irradiated onto the photoconductor drum. At this time, the irradiation energy was 3 J2, and a laser beam of 3 shots was irradiated.
- the laser light was irradiated on the resin film on the roller, it was observed that the film on the roller was gradually removed. As the film was removed, soot and film residues were generated. These were removed by blowing nitrogen and performing suction.
- Irradiation was performed on the rubber film of the rubber roller under the same conditions as in Example 3 except that a carbon dioxide continuous laser beam with an output of 4 kw was used as the laser beam.
- the rubber was partially removed in about 45 seconds at the time of irradiation, but when the surface of the roller after irradiation was inspected precisely, a scorched mark was observed on the rubber film.
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Electrophotography Configuration And Component (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP95941839A EP0749047A4 (en) | 1994-12-28 | 1995-12-21 | METHOD AND APPARATUS FOR TREATING ROLLERS AND THE LIKE WITH LASER BEAM |
| US08/700,417 US5837329A (en) | 1994-12-28 | 1995-12-21 | Method for machining rollers and other objects using laser light and equipment for machining |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33777294 | 1994-12-28 | ||
| JP6/337772 | 1994-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1996020435A1 true WO1996020435A1 (fr) | 1996-07-04 |
Family
ID=18311826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1995/002626 Ceased WO1996020435A1 (fr) | 1994-12-28 | 1995-12-21 | Procede et appareil de traitement de rouleaux et autres par faisceau laser |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5837329A (ja) |
| EP (1) | EP0749047A4 (ja) |
| CN (1) | CN1138380A (ja) |
| CA (1) | CA2179045A1 (ja) |
| WO (1) | WO1996020435A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3326138B2 (ja) | 1999-06-15 | 2002-09-17 | 株式会社 新 洋 | 金属ローラの皮膜剥離方法及びその装置 |
| WO2008120622A1 (ja) * | 2007-03-30 | 2008-10-09 | Mitsubishi Heavy Industries, Ltd. | 管体の残留応力改善装置 |
| JP2010181691A (ja) * | 2009-02-06 | 2010-08-19 | Konica Minolta Business Technologies Inc | 塗膜除去方法 |
| KR101956511B1 (ko) * | 2018-08-07 | 2019-03-08 | 사회복지법인 손과손 | 극초단파를 이용한 토너 카트리지의 롤러 복원 장치 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19756327A1 (de) * | 1997-12-18 | 1999-07-01 | Polywest Kunststofftechnik | Form für das rotative Bedrucken, Beschichten oder Prägen von bahnförmigen Materialien und Verfahren zur Herstellung der Form |
| US20080092806A1 (en) * | 2006-10-19 | 2008-04-24 | Applied Materials, Inc. | Removing residues from substrate processing components |
| KR100817825B1 (ko) * | 2007-05-02 | 2008-03-31 | 주식회사 이오테크닉스 | 레이저 가공장치 |
| KR100864863B1 (ko) | 2007-05-09 | 2008-10-23 | 주식회사 이오테크닉스 | 멀티 레이저 시스템 |
| TWI331945B (en) * | 2007-12-17 | 2010-10-21 | Ind Tech Res Inst | Method and system pf controlled optical beam for mold fabrication by ultra-fast laser technique |
| JP2014173489A (ja) * | 2013-03-08 | 2014-09-22 | Hitachi Automotive Systems Ltd | 内燃機関用ピストンへの被膜形成方法と被膜形成装置 |
| US12109831B2 (en) * | 2020-06-30 | 2024-10-08 | Omron Corporation | Laser processing system |
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|---|---|---|---|---|
| JPS6384789A (ja) * | 1986-09-26 | 1988-04-15 | Semiconductor Energy Lab Co Ltd | 光加工方法 |
| JPH01295609A (ja) * | 1988-05-24 | 1989-11-29 | Matsushita Electric Ind Co Ltd | 絶縁性被覆膜の除去方法および除去装置 |
| JPH06181944A (ja) * | 1985-09-12 | 1994-07-05 | Summit Technol Inc | レーザを使用する表面のエロージョン |
| JPH06344160A (ja) * | 1993-06-04 | 1994-12-20 | Xerox Corp | レーザー加工で被膜の厚さを減らす方法 |
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|---|---|---|---|---|
| JPS58179586A (ja) * | 1982-04-12 | 1983-10-20 | Fujisash Co | アルミニウムビレットの表皮除去方法 |
| JPS5973189A (ja) * | 1982-10-18 | 1984-04-25 | Sumitomo Metal Ind Ltd | 表面溶削法 |
| JPS59153591A (ja) * | 1983-02-21 | 1984-09-01 | Sumitomo Metal Ind Ltd | 表面溶削方法 |
| JPH0195814A (ja) * | 1987-10-08 | 1989-04-13 | Nkk Corp | 鍜接鋼管の製造方法 |
| JP2784224B2 (ja) * | 1989-10-30 | 1998-08-06 | 三田工業株式会社 | ドラム端部の塗膜除去方法および装置 |
| JPH0534934A (ja) * | 1991-08-02 | 1993-02-12 | Canon Inc | 電子写真感光体およびその製造方法 |
| JPH05337660A (ja) * | 1992-06-11 | 1993-12-21 | Fuji Electric Co Ltd | 被膜除去装置 |
-
1995
- 1995-12-21 CA CA002179045A patent/CA2179045A1/en not_active Abandoned
- 1995-12-21 US US08/700,417 patent/US5837329A/en not_active Expired - Fee Related
- 1995-12-21 WO PCT/JP1995/002626 patent/WO1996020435A1/ja not_active Ceased
- 1995-12-21 EP EP95941839A patent/EP0749047A4/en not_active Ceased
- 1995-12-21 CN CN95191118.XA patent/CN1138380A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06181944A (ja) * | 1985-09-12 | 1994-07-05 | Summit Technol Inc | レーザを使用する表面のエロージョン |
| JPS6384789A (ja) * | 1986-09-26 | 1988-04-15 | Semiconductor Energy Lab Co Ltd | 光加工方法 |
| JPH01295609A (ja) * | 1988-05-24 | 1989-11-29 | Matsushita Electric Ind Co Ltd | 絶縁性被覆膜の除去方法および除去装置 |
| JPH06344160A (ja) * | 1993-06-04 | 1994-12-20 | Xerox Corp | レーザー加工で被膜の厚さを減らす方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3326138B2 (ja) | 1999-06-15 | 2002-09-17 | 株式会社 新 洋 | 金属ローラの皮膜剥離方法及びその装置 |
| WO2008120622A1 (ja) * | 2007-03-30 | 2008-10-09 | Mitsubishi Heavy Industries, Ltd. | 管体の残留応力改善装置 |
| JP2010181691A (ja) * | 2009-02-06 | 2010-08-19 | Konica Minolta Business Technologies Inc | 塗膜除去方法 |
| KR101956511B1 (ko) * | 2018-08-07 | 2019-03-08 | 사회복지법인 손과손 | 극초단파를 이용한 토너 카트리지의 롤러 복원 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5837329A (en) | 1998-11-17 |
| CA2179045A1 (en) | 1996-06-29 |
| CN1138380A (zh) | 1996-12-18 |
| EP0749047A1 (en) | 1996-12-18 |
| EP0749047A4 (en) | 1997-06-11 |
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