EP1964799A1 - Netzführungssteuerung, Netzverarbeitungsvorrichtung und Betriebsverfahren dafür - Google Patents
Netzführungssteuerung, Netzverarbeitungsvorrichtung und Betriebsverfahren dafür Download PDFInfo
- Publication number
- EP1964799A1 EP1964799A1 EP07004189A EP07004189A EP1964799A1 EP 1964799 A1 EP1964799 A1 EP 1964799A1 EP 07004189 A EP07004189 A EP 07004189A EP 07004189 A EP07004189 A EP 07004189A EP 1964799 A1 EP1964799 A1 EP 1964799A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- web
- guide roller
- guide
- tension
- control according
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/044—Sensing web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/0204—Sensing transverse register of web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
- B65H26/04—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
- B65H2301/5114—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/80—Arangement of the sensing means
- B65H2553/82—Arangement of the sensing means with regard to the direction of transport of the handled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
- B65H2557/20—Calculating means; Controlling methods
- B65H2557/264—Calculating means; Controlling methods with key characteristics based on closed loop control
- B65H2557/2644—Calculating means; Controlling methods with key characteristics based on closed loop control characterised by PID control
Definitions
- the present invention relates to a web guide control and a web processing apparatus.
- the present invention relates particularly to a web guide control for compensating failures in the raw material and/or the coiling installation and to a web processing apparatus for coating web in vacuum installations.
- the present invention also relates to a method for guiding a web and particularly to a method for compensating failures in a web during web guiding.
- Web handling is an important issue in installations for processing continuous web. Therein, many coils handling hundreds of metres or even kilometres of web have to be arranged and operated in such a way that no damage such as crinkles, trumlines, tear-offs, or the like occur in the web.
- each guide roll of the web guiding apparatus with a specific tolerance. This way a difference up to e.g. 0.02 mm in the web's thickness along the width of the web can be handled.
- the addition of the guide roller bearing tolerances can cause a tilted feeding in the installation.
- very small deviations in thickness can cause complications or failure which would not occur at ambient pressure.
- the web guide control includes two guide rollers, an adjustment unit at the first guide roller, a tension measurement unit at the second guide roller, and a data connection for supporting the adjustment unit with tension data from the tension measurement unit.
- a web processing apparatus with at least one guide control as described herein is provided.
- a method for guiding a web includes the steps of adjusting the position of a first guide roller by moving one side of the first guide roller and measuring the tension of the web acting on a second guide roller, thereby receiving measurement results, wherein adjusting is based on the measurement results.
- a typical application of web processing apparatuses is the high vacuum web film deposition.
- a protective layer is deposited on a packaging substrate like thin plastic, paper, or metal foil.
- Thin metal or oxide films may be deposited on the packaging substrate for creating a moisture or oxygen barrier promoting freshness and extending the shelf life of the consumer products which use these films.
- a further application of a web processing apparatus is the field of manufacturing electronic products.
- a conductive layer may be deposited on the web serving as conductive coating in applications such as capacitor and touch panels.
- FIG. 1 shows an embodiment of a web processing apparatus where web guide control 10 according to the present invention is implemented.
- the web processing apparatus comprises a web processing unit 100 where a web 140 is fed to. Further, a web storage unit 110 is shown where the web 140 is coiled. The web 140 enters the web processing unit 100 via the inlet port 120. The processed web 150 is guided out of the web processing unit 100 through the outlet port 130.
- the web processing unit 100 comprises one, two, three, or more web guide controls according to the present invention for serial web processing. Synonyms to the term "web" as used within the present application are strip, flexible substrate or the like.
- a web is a three dimensional solid body the thickness of which is in the range up to 1 mm, more typically between 1 ⁇ m and 500 ⁇ m, and the width of which is between 10 cm and 4,5 m, more typically between 30 cm and 3 m. In typical embodiments, the length of a web is larger than 10 m.
- a web consists of a continuous sheet of thin and flexible material. Typical web materials are metals, plastics, paper, or the like.
- the web 140 is fed to the web processing unit 100 from a web supply.
- the web supply is a web storage unit 110 where the web is coiled. Typical lengths of the web on the coil are in the range between 500 m and 50 km.
- the web supply is continuous e.g. from a section with or without an outlet port where the web exits the section for being fed to the web processing unit 100 (not shown). Typical guiding velocities are in the range of between 0,1 and 20 metre per second.
- different processing steps are performed in the web processing unit 100 such as cleaning, coating, cooling, heating, or structuring the web.
- the processed web 150 exits the web processing unit 100 at the outlet port 130.
- the processed web 150 is fed to a second processing unit or guided out for storage.
- a web processing apparatus comprising one or more web guide controls according to the present invention may be used for guiding a web in various applications.
- This web processing apparatus is particularly suitable for challenging webs such as a metal web, in particular aluminium web, and thin plastic web.
- Thin web in this context is meant to be understood as having a thickness of between 1 ⁇ m and 200 ⁇ m, in particular between 30 ⁇ m and 140 ⁇ m.
- FIG. 2 shows a cross-sectional view of an embodiment of the web guide control 10 of the present invention.
- the web guide control 10 comprises a first guide roller 201 with its corresponding shaft axis 205 and a second guide roller 202 with its corresponding shaft axis 215.
- the web 140 is guided through the first guide roller 201 and the second guide roller 202.
- the web 140 may be unprocessed or have already undergone one or more processing steps.
- the first guide roller 201 is positioned upstream of the second guide roller 202.
- the terms "downstream” and "upstream" within the present application are to be understood with respect to the travelling direction of the web.
- the web guide control 10 of the present invention is not exclusively limited to the implementation in web processing apparatus.
- the web guide control can also be implemented in manufacturing plants where web transport is required.
- the distance between both shaft axes 205 and 215 can be adjusted to compensate for transversal tension acting on the web travelling between both guide rollers 201 and 202.
- the second guide roller is equipped with a web tension measurement unit such as a tension sensor.
- a tension sensor may be a piezoresistive or piezoelectric tension sensor.
- the sensor may be equipped with a hall element or a capacitor in order to determine the tension.
- both the first guide roller and the second guide roller are equipped with tension measurement units.
- the web tension measurement unit is enclosed in the second guide roller 202.
- the measurement sensor is adapted for measuring tensions of between 0 and 400 N/m.
- this distance is adjusted using an adjustment unit placed at one side of the first guide roller 201.
- the "side” of the roller is to be understood as the position at or close to the end of the roller or its axis.
- Typical diameters of guide rollers used in the present invention are between 65 mm and 300 mm.
- the advantage of using a two roller system for measurement and adjustment instead of a single roller system is, for example, a better handling of vibrations caused by the control loop.
- the adjustment unit may be applied for alignment of the guide rollers required to avoid transversal tension acting on the web.
- the web guide control 10 of the present invention is particularly useful for compensating different coiling strengths at the guide rollers 201 and 202. Different coiling strength is most typically a result of different thickness of the web along its width. This could result in tilted feeding and, subsequently, varying contact between guiding rollers and web which can go along with thermal complications. Typically shorter distances of less than 1 m between the axis of adjacent guide rollers are more critical to the proper handling of the web.
- the first guide roller 201 and/or the second guide roller 202 are cooling or heater rollers.
- Other processing steps such as cleaning or coating may be undertaken before, the first guide roller, between the first guide roller and the second guide roller, or after the second guide roller.
- Figure 3 shows a plain view of a typical embodiment of the present invention.
- the different elements of this embodiment forming part of the transversal web tension adjustment are shown in the figure: an adjustment unit 310 at the first guide roller 201, a web tension measurement unit 300 at the second guide roller 202, and a data connection 330 between both guide rollers 201 and 202 to supply tension data to the adjustment unit 310.
- the first guide roller 201 is positioned upstream of the second guide roller 202.
- the data connection 330 is used to transmit information from the measurement unit to the adjustment unit 310.
- the data connection 330 can also be used to transmit information from the adjustment unit 310 to an external interface.
- this interface consists of a personal computer which processes the data from the adjustment unit 310.
- the interface can consist of an analogue front panel comprising different element to tune the adjustment unit 310, i.e. using different potentiometers, dials, switches, and displays.
- the interface can also consist of a digital device including numeric pads, graphical display, text commands, or a graphical user interface.
- all these interfaces include different features such as controller function, calibration of the system, compensation of ambient conditions, or acquisition and recording of waveforms from the tension unit 300 or the adjustment unit 310.
- the ports are RS232, RS422, RS485, or universal serial bus (USB) ports.
- USB universal serial bus
- parallel communication devices are used when communication between the data connection 330 and a computer is required. Most often used parallel communication devices are DB-25, Centronics 36, SPP, EPP or ECP parallel ports.
- the data connection 330 can be used to make the adjustment unit 310 compatible with transistor-transistor logic (TTL) or with programmable logic controllers (PLC). Additionally the data connection 330 can be used to connect the adjustment unit 310 with a network.
- TTL transistor-transistor logic
- PLC programmable logic controllers
- the tension acting on both shaft axes 215 and 216 of the second guide roller 202 will be acquired separately.
- the acquired data will be processed and sent to the adjustment unit 310 in the first guide roller 201.
- the adjustment unit 310 adjusts the position of the shaft axis at one side of the first guide roller 201. Thereby, the distance between the shaft axes of the first guide roller and the shaft axes of the second guide roller is adjusted.
- the adjustment unit 300 is operated in order to equalize the tension measured between the shaft axes at both sides of the second guide roller 202. It is, however, also possible to adjust the position of the shaft axis on both sides of the first guide roller 201 (not shown in drawings).
- Figure 4 shows a plain view of another embodiment of the web guide control 10 of the present invention where the adjustment unit consists of a rotating shaft axis 420 and a translation element 411.
- the web tension measurement units 300 are placed at the bearings 431 and 432 of the second guide roller 202.
- the translation element 411 encloses a drive 410, such as a motor, and a moving bearing 415 which can be displaced along the machine frame 452.
- the shaft axis 206 is attached to the moving bearing 415 enclosing the drive 410.
- the rotating shaft axis 420 encloses the shaft axis 205 which is attached with rotational freedom to the machine frame 451.
- Different kind of motors can be used in the adjustment unit of the present invention.
- the distance between the bearings of the two guide rollers 201 and 202 can be adjusted on one side.
- a powered engine is typically used.
- the drive for adjustment is either an electrical or hydraulic motor according to the present invention.
- the position of the moving bearing 415 of the first guide roller 201 is adjusted in such a way that both tension measurement sensors in the second guide 202 roller face the same loading.
- the web tension measurement units consists of a transducer and a strain gauge.
- the transducer consists of a beam which stretches or compresses in response to varying tensions.
- the strain gauge measures the corresponding change in electrical resistance.
- the measurement performed by the strain gauge is amplified and converted to a voltage or current for further processing.
- the web tension measurement units enclose an analogue or digital front end, for further processing of the tension measurement.
- the web tension measurement units are aligned in order to maximize the measurement of the tension in the travelling direction of the web between the first and the second guide rollers.
- the web tension measurement units are mounted in the guide rollers using different options, i.e., between pillow blocks, using cantilevered brackets, using securing via a flange or clamp, using studs, or threaded into through-holes.
- Figure 5 shows a signal flow chart for the web guide control system according to an embodiment of the present invention, which includes a closed-loop controller based on a negative feedback 500 of the transversal tension measurement.
- the closed-loop system maintains an output of the controlled system, e.g. the feedback signal 533, equal to a setpoint 534 value by using previous values of the feedback signal 533 and a control signal 532 fed to the controlled system which is an output of the controller itself.
- the main elements of the flow chart are a controller 501 and a web guide system 502 constituting the web guide control 10 according to the present invention.
- the tension difference between both sides of the second guide roller 202 is the feedback signal 533.
- the setpoint 534 at the controller of the present invention has a null value in order to compensate for tension differences which correspond to transversal tensions acting on the web. Therefore, in typical embodiments of the present invention, the error 531 of the controller exactly corresponds to the tension difference measurement, i.e. the feedback signal 533. In typical embodiments of the present invention the controller compensates deviations from zero of the error 531 using the adjustment unit 310. Typically, this error 531 compensation translates to a distance adjustment of the shaft axes 205 and 215 at one side of both guide rollers 201 and 202. Therefore, the control signal 532, e.g. the controller output, typically corresponds to the distance between the shaft axes at one side of both guide rollers 201 and 202.
- controller 501 different control approaches can be implemented in the controller 501.
- a linear control approach is implemented in the controller 501 choosing from: proportional, integral and derivative (PID) control; proportional and integral (PI) control; proportional and derivative (PD) control; and proportional (P) control.
- PID proportional, integral and derivative
- PI proportional and integral
- PD proportional and derivative
- P proportional
- controllers implemented in the present application can be analogue or digital interfaces including compatibility with transistor-transistor logic (TTL).
- TTL transistor-transistor logic
- digital interfaces works in a discrete manner where the values for the adjustment unit are refreshed after a certain and fixed time period ⁇ t .
- Other special features can be present in controllers of the present invention such as self-tuning, signal computation or filtering, or built-in indicators.
- the feedback signal at a given control step i corresponds to the difference between both tension measurements T i 215 and T i 216 .
- values of D i+ 1 - D i other than zero correspond to a variation in the position at one side of the first guide roller 201. In other embodiments of the present invention, this corresponds to the signal for operation of the drive 410 at the adjustment unit in the first guide roller 201.
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Electrophonic Musical Instruments (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602007005973T DE602007005973D1 (de) | 2007-02-28 | 2007-02-28 | Netzführungssteuerung, Netzverarbeitungsvorrichtung und Betriebsverfahren dafür |
AT07004189T ATE465112T1 (de) | 2007-02-28 | 2007-02-28 | Netzführungssteuerung, netzverarbeitungsvorrichtung und betriebsverfahren dafür |
EP07004189A EP1964799B1 (de) | 2007-02-28 | 2007-02-28 | Netzführungssteuerung, Netzverarbeitungsvorrichtung und Betriebsverfahren dafür |
TW097106673A TWI379016B (en) | 2007-02-28 | 2008-02-26 | Web guide control, web processing apparatus and method for operating the same |
JP2009551934A JP2010520131A (ja) | 2007-02-28 | 2008-02-28 | ウェブガイドコントロール、ウェブ処理装置、およびこの操作方法 |
KR1020097020108A KR20090115971A (ko) | 2007-02-28 | 2008-02-28 | 웨브 가이드 제어, 웨브 처리 장치 및 그 작동 방법 |
PCT/EP2008/052438 WO2008104593A1 (en) | 2007-02-28 | 2008-02-28 | Web guide control, web processing apparatus and method for operating the same |
US12/528,789 US20100038468A1 (en) | 2007-02-28 | 2008-02-28 | Web guide control, web processing apparatus and method for operating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07004189A EP1964799B1 (de) | 2007-02-28 | 2007-02-28 | Netzführungssteuerung, Netzverarbeitungsvorrichtung und Betriebsverfahren dafür |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1964799A1 true EP1964799A1 (de) | 2008-09-03 |
EP1964799B1 EP1964799B1 (de) | 2010-04-21 |
Family
ID=38267575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07004189A Not-in-force EP1964799B1 (de) | 2007-02-28 | 2007-02-28 | Netzführungssteuerung, Netzverarbeitungsvorrichtung und Betriebsverfahren dafür |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100038468A1 (de) |
EP (1) | EP1964799B1 (de) |
JP (1) | JP2010520131A (de) |
KR (1) | KR20090115971A (de) |
AT (1) | ATE465112T1 (de) |
DE (1) | DE602007005973D1 (de) |
TW (1) | TWI379016B (de) |
WO (1) | WO2008104593A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013179561A1 (en) * | 2012-05-31 | 2013-12-05 | Sony Corporation | Film-forming apparatus and film-forming method |
US20140209731A1 (en) * | 2013-01-31 | 2014-07-31 | Applied Materials, Inc. | Web guide control unit, web processing apparatus and method for operating the same |
EP2684825A3 (de) * | 2012-07-12 | 2016-04-06 | Tsudakoma Kogyo Kabushiki Kaisha | Bahnzuführungsvorrichtung |
CN113258240A (zh) * | 2021-05-19 | 2021-08-13 | 东南大学 | 一种多频信号波参量放大的非线性人工spp波导及计算方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8554354B1 (en) * | 2010-02-12 | 2013-10-08 | The Board Of Regents For Oklahoma State University | Method for adaptive guiding of webs |
JP5880808B2 (ja) * | 2011-04-21 | 2016-03-09 | 東洋製罐株式会社 | 製袋装置 |
KR102083960B1 (ko) * | 2012-08-30 | 2020-03-03 | 엘지전자 주식회사 | 그래핀의 제조 방법 및 그 그래핀과 그 제조 장치 |
JP2016008326A (ja) * | 2014-06-25 | 2016-01-18 | 東レエンジニアリング株式会社 | 基材搬送処理装置 |
EP3315440B1 (de) * | 2015-06-25 | 2020-10-14 | Nireco Corporation | Schlängelungssteuerungsvorrichtung und -steuerungsverfahren für gewebe |
CN106601390B (zh) * | 2016-12-30 | 2017-12-19 | 嵊州北航投星空众创科技有限公司 | 一种具有移动张力调节功能的电容芯子卷绕装置 |
CN106847499B (zh) * | 2016-12-30 | 2018-06-08 | 郑州大学综合设计研究院有限公司 | 一种电容芯子卷绕装置 |
JP7115820B2 (ja) * | 2017-03-13 | 2022-08-09 | 王子ホールディングス株式会社 | 吸収性物品の製造装置に用いられる張力調整装置および張力調整方法 |
US20220002107A1 (en) * | 2020-07-01 | 2022-01-06 | CSG Holding, Inc. | Webtension transducer load cell with integrated data interface |
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DE9108408U1 (de) * | 1991-07-08 | 1991-08-29 | H. Krantz Textiltechnik GmbH, 52070 Aachen | Vorrichtung zur Beseitigung von Schrägverzügen in einer laufenden Warenbahn |
EP0579854A1 (de) * | 1992-07-22 | 1994-01-26 | Kawasaki Steel Corporation | Vorrichtung zur Regelung des Bandzuges |
US5419509A (en) * | 1993-05-12 | 1995-05-30 | Krayenhagen; Everett D. | Web tensioning device for automatic cross-machine tensioning of continuous webs |
EP1288150A2 (de) * | 2001-08-24 | 2003-03-05 | Goss International Corporation | Bahnspannungsregeleinrichtung für eine Druckpresse |
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US4347993A (en) * | 1979-11-06 | 1982-09-07 | W. J. Industries, Incorporated | Tension monitor means and system |
JPH0361248A (ja) * | 1989-07-31 | 1991-03-18 | Toshiba Chem Corp | 長尺フィルムの左右張力補正装置 |
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DE19960649B4 (de) * | 1999-12-16 | 2011-06-22 | Goss Contiweb B.V. | Vorrichtung zur Korrektur der lateralen Position einer Bedruckstoffbahn in einer Rollenrotationsdruckmaschine |
US6547707B2 (en) * | 2001-01-10 | 2003-04-15 | Heidelberger Druckmaschinen Ag | Strain control in an infeed of a printing machine |
US6659323B2 (en) * | 2002-01-30 | 2003-12-09 | Presstek, Inc. | Methods and apparatus for prescribing web tracking in processing equipment |
US7438251B2 (en) * | 2003-06-19 | 2008-10-21 | Specialty Systems Advanced Machinery, Inc. | Web tensioning device with plural control inputs |
JP4079161B2 (ja) * | 2005-05-24 | 2008-04-23 | 松下電工株式会社 | プリプレグ製造装置および製造方法 |
-
2007
- 2007-02-28 AT AT07004189T patent/ATE465112T1/de not_active IP Right Cessation
- 2007-02-28 DE DE602007005973T patent/DE602007005973D1/de active Active
- 2007-02-28 EP EP07004189A patent/EP1964799B1/de not_active Not-in-force
-
2008
- 2008-02-26 TW TW097106673A patent/TWI379016B/zh not_active IP Right Cessation
- 2008-02-28 WO PCT/EP2008/052438 patent/WO2008104593A1/en active Application Filing
- 2008-02-28 KR KR1020097020108A patent/KR20090115971A/ko not_active Application Discontinuation
- 2008-02-28 US US12/528,789 patent/US20100038468A1/en not_active Abandoned
- 2008-02-28 JP JP2009551934A patent/JP2010520131A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE9108408U1 (de) * | 1991-07-08 | 1991-08-29 | H. Krantz Textiltechnik GmbH, 52070 Aachen | Vorrichtung zur Beseitigung von Schrägverzügen in einer laufenden Warenbahn |
EP0579854A1 (de) * | 1992-07-22 | 1994-01-26 | Kawasaki Steel Corporation | Vorrichtung zur Regelung des Bandzuges |
US5419509A (en) * | 1993-05-12 | 1995-05-30 | Krayenhagen; Everett D. | Web tensioning device for automatic cross-machine tensioning of continuous webs |
EP1288150A2 (de) * | 2001-08-24 | 2003-03-05 | Goss International Corporation | Bahnspannungsregeleinrichtung für eine Druckpresse |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013179561A1 (en) * | 2012-05-31 | 2013-12-05 | Sony Corporation | Film-forming apparatus and film-forming method |
CN104603326A (zh) * | 2012-05-31 | 2015-05-06 | 索尼公司 | 成膜装置和成膜方法 |
US9738969B2 (en) | 2012-05-31 | 2017-08-22 | Sony Corporation | Film-forming apparatus and film-forming method |
EP2684825A3 (de) * | 2012-07-12 | 2016-04-06 | Tsudakoma Kogyo Kabushiki Kaisha | Bahnzuführungsvorrichtung |
US20140209731A1 (en) * | 2013-01-31 | 2014-07-31 | Applied Materials, Inc. | Web guide control unit, web processing apparatus and method for operating the same |
EP2762431A1 (de) * | 2013-01-31 | 2014-08-06 | Applied Materials, Inc. | Bahnführungssteuereinheit, Bahnverarbeitungsvorrichtung und Betriebsverfahren dafür |
WO2014118064A1 (en) * | 2013-01-31 | 2014-08-07 | Applied Materials, Inc. | Web guide control unit, web processing apparatus and method for operating the same |
US9206008B2 (en) * | 2013-01-31 | 2015-12-08 | Applied Materials, Inc. | Web guide control unit, web processing apparatus and method for operating the same |
TWI552942B (zh) * | 2013-01-31 | 2016-10-11 | 應用材料股份有限公司 | 卷導引控制單元、卷處理設備以及運用其之方法 |
CN113258240A (zh) * | 2021-05-19 | 2021-08-13 | 东南大学 | 一种多频信号波参量放大的非线性人工spp波导及计算方法 |
Also Published As
Publication number | Publication date |
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ATE465112T1 (de) | 2010-05-15 |
KR20090115971A (ko) | 2009-11-10 |
US20100038468A1 (en) | 2010-02-18 |
EP1964799B1 (de) | 2010-04-21 |
JP2010520131A (ja) | 2010-06-10 |
WO2008104593A1 (en) | 2008-09-04 |
TWI379016B (en) | 2012-12-11 |
DE602007005973D1 (de) | 2010-06-02 |
TW200848539A (en) | 2008-12-16 |
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