EP1300358B1 - Yarn winding machine - Google Patents

Yarn winding machine Download PDF

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Publication number
EP1300358B1
EP1300358B1 EP20020021474 EP02021474A EP1300358B1 EP 1300358 B1 EP1300358 B1 EP 1300358B1 EP 20020021474 EP20020021474 EP 20020021474 EP 02021474 A EP02021474 A EP 02021474A EP 1300358 B1 EP1300358 B1 EP 1300358B1
Authority
EP
European Patent Office
Prior art keywords
winding
yarn
unit
display
equipment
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.)
Expired - Lifetime
Application number
EP20020021474
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1300358A2 (en
EP1300358A3 (en
Inventor
Kenji Kawamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Machinery Ltd
Original Assignee
Murata Machinery Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of EP1300358A2 publication Critical patent/EP1300358A2/en
Publication of EP1300358A3 publication Critical patent/EP1300358A3/en
Application granted granted Critical
Publication of EP1300358B1 publication Critical patent/EP1300358B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2551/00—Means for control to be used by operator; User interfaces
    • B65H2551/10—Command input means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2551/00—Means for control to be used by operator; User interfaces
    • B65H2551/20—Display means; Information output means
    • 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
    • B65H2557/60—Details of processes or procedures
    • B65H2557/65—Details of processes or procedures for diagnosing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the present invention relates to a yarn winding machine, according to the preamble of claim 1 and 2, respectively, and known, for example, from US-A-5 394 334.
  • the yarn winding machine having a plurality of the yam winding units in a line wherein the yarn unwound from a yarn supply bobbin is rewound to a bobbin for making the package and disposing a machine control unit in one end side of these winding units, is comprised so as to drive and stop the whole winding units altogether by the operation in the machine control unit.
  • a portable check tool in a notebook computer, etc. can be connected to the respective winding units conventionally, and an input/output equipment that is built-in the winding unit can be activated individually by the portable check tool.
  • a data signal can be transmitted and received in between the control unit of the winding unit and the portable check tool. After that, it is determined whether or not each input/output equipment can be worked properly by operating the portable check tool for working the input/output equipment individually, checking operational condition of the input/output equipment directly and visually, and checking the screen of the portable check tool indirectly.
  • the yarn winding machine is checked by carrying out such a series of operations to the respective winding units repeatedly.
  • the portable check tool is needed to be activated by designating a specific input/output equipment by operating a keyboard, etc. of the portable check tool, the operation in checking tends to be troublesome, and it is difficult for an operator who is not familar with computers to check the yarn winding machine with the portable check tool.
  • the output equipment is subject to operation check and only the output equipment to be subject of operation check can be activated by the operation switch means. Therefore, the operation status can be checked by seeing the movement such as rotating the output equipment of the motor, etc..
  • the output equipment of the respective winding units can thus be checked easily by the simple operation of the output equipment choice means and the operation switch means of the winding unit. Consequently, the yarn winding machine can be checked completely in short time.
  • the input equipment such as a sensor with the choice means
  • the input equipment is subject to operation check and the input equipment can be associated with the operation check indicator. Therefore, the operation status can be checked by the display including the lighting of the operation check indicator that is activated in response to the input of the input equipment.
  • a yarn winding machine (an automatic winder), as illustrated in Figure 2, comprises a plurality of winding units 1 that are laid side by side, and a machine control unit 2 that is disposed in one end part to the direction that these winding units 1 are laid side by side.
  • a unit frame 3 is provided on either side of the winding unit 1 and a winding unit body 4 that winds yarn from a yarn supply bobbin 5 to a winding bobbin 8 is provided on the side of the unit frame 3.
  • the winding unit body 4 comprises a bobbin tray mechanism 6 in the lower end part of the winding unit body 4 that keeps the posture of the yarn supply bobbin 5 upright, and a cradle 9 in the upper end part of the winding unit body 4 that supports the winding bobbin 8 so as to rotate.
  • a yarn detection sensor 10 that detects whether or not a yarn 7 is existed in a detection area, a tensor 11 that applies a predetermined tension to the yarn 7, a yarn splicing device 14 that splices the yarn ends on the winding bobbin 8 side and the yarn supply bobbin 5 side in breaking yarn, a slab catcher 12 that detects the defective of the yarn 7 and cuts it, a traverse fulcrum guide 13 that becomes a traverse fulcrum of the yarn 7, and a traverse drum 15 that rotates a winding bobbin 8 and traverses the yarn 7 are provided between the bobbin tray mechanism 6 and the cradle 9, in the order named from the bobbin tray mechanism 6 side.
  • a traverse groove 15a for traversing the yarn 7 is formed in the peripheral surface of the traverse drum 15.
  • the cradle 9 that supports the winding bobbin 8 is disposed above the traverse drum 15, and presses the winding bobbin 8 to the traverse drum 15 direction in a predetermined pressure.
  • the winding bobbin 8 is rotated by the frictional engagement when the traverse dram 15 is rotated and the yarn 7 is rewound to the winding bobbin 8 with being traversed by the traverse drum 15, the winding bobbin 8 around which the yarn 7 in a predetermined length is wound can be produced.
  • the transmission pipe 17 sucks and grasps the yarn end on the yarn supply bobbin 5 side after cutting yarn, and rotates so as to make the yarn end pass in front of the yarn splicing device 14, so that the yarn end that is sucked and grasped may be introduced to the yarn splicing device 14.
  • the suction mouth 18 sucks and grasps the yarn end on the winding bobbin 8 side after breaking yarn, and rotates so as to make the yarn end pass in front of the yarn splicing device 14, so that the yarn end that is sucked and grasped may be introduced to the yarn splicing device 14.
  • the unit frame 3 supports the respective members comprising the winding unit body 4.
  • an operation check device 20 having the function to enable the operator to check the operational condition by activating the input/output equipments of the winding unit body 4 individually, is provided in the unit frame 3.
  • the input equipments such as the yarn detection sensor 10 and the various types of switches are connected to an input equipment port of a unit controller 21 and have a function of outputting a status signal to the unit controller 21.
  • the output equipments such as a traverse drum drive motor 15, a suction mouth drive motor 18, and an indicator (LED) are connected to the output equipment port of the unit controller 21, and cause operations such as rotation and lighting, etc. by the operational signal from the unit controller 21.
  • a specific equipment number and / or code is added to the input/output equipment, and for example, the code "A0 ⁇ BF" is set, and the code "C0 ⁇ DF" is set.
  • the operation check device 20, comprising a programmable controller connected to the input/output equipment of the winding unit body 4, includes the unit controller 21, and an operation panel 22 connected to the unit controller 21 so as to input and output the various signals.
  • the unit controller 21 comprises an operation part 23 that is capable of storing and executing various programs, an input/output part 24 that is connected to the winding unit body 4 and the operation panel 22 so as to input and output signals, and a communication part 25 so as to communicate with the machine control unit 2 through a telecommunication cable 26.
  • the telecommunication cable 26 is provided commonly to a plurality of the unit controllers 21, and the data communication can be implemented between one machine control unit 2 and a plurality of the unit controllers 21 through the common telecommunication cable 26.
  • the operation part 23 is capable of executing a program for activating the output equipment chosen by a display switch part 33 based on the drive operation of an operation switch 34, and also executing a program that controls display status of an operation check indicator 31 based on the input signal from the input equipment chosen by the display switch part 33.
  • the unit controller 21 has a memory part (not shown) that stores the relation between the equipment number or code and the input equipment and the output equipment. Therefore, when the equipment number or code is chosen in the display switch part 33, the equipment to be subject of operation check can be specified. Moreover, the relation between the equipment number or code and the equipment can be set from the machine control unit 2 to the unit controller 21 through the telecommunication cable 26. Thus, when operating on the machine control unit 2 side, the relation can be set in a plurality of the unit controllers 21 together.
  • the operation panel 22 connected to the input/output part 24 is provided in the upper end part of the front surface of the unit frame 3.
  • the upper end part of the front surface of the unit frame 3 is tilted gradually to the backside from the lower part to the upper part.
  • An operation check display part 32, the display switch part 33, and the operation switch 34 are disposed in the operation panel 22 in the order named from the upper part.
  • the operation check display part 32 has a high order indicator 32a and a low order indicator 32b.
  • the indicators 32a and 32b comprising a seven segment LED, are capable of displaying the input equipment number or code "A0 ⁇ BF" and the output equipment number or code "C0 ⁇ DF".
  • the operation check display part 32 can be comprised so as to show the equipment number on the liquid crystal display. In this case, a specific name of the input/output equipment can be displayed directly.
  • the display switch part 33 is disposed in the vicinity of the operation check display part 32.
  • the display switch part 33 is disposed in the vicinity of the lower part of the operation check display part 32, and the operator can easily switch the display switch part 33 while seeing the display content of the operation check display part 32.
  • the display switch part 33 has a high order display switch 33a and a low order display switch 33b.
  • the respective switches 33a and 33b are provided in response to the respective indicators 32a and 32b, and the numerical value on the display (hexadecimal numeral display) of the respective indicators 32a and 32b can be counted up by pressing the switch.
  • the operation switch 34 disposed in the lower part of the display switch part 33, has an plate 34a on which the letters "ON” and “OFF” are put, and a switch grip part 34b that is disposed in the operation plate 34a and is capable of switching to the "ON” and “OFF” positions.
  • the switch grip part 34b of the operation switch 34 is rotated and switched from the "OFF" display position to the "ON" display position, the objective output equipment (the output equipment chosen in the operation check display part 32) can be switched to operation status in checking the operation of the output equipment.
  • the operation switch 34 has a turnable switch grip part 34b, the operator can surely and easily recognize the status of the operation switch 34 based on the angle of the switch grip part 34b.
  • the operation switch 34 can have the press-type switch grip part, instead of the turnable one. In case of having the press-type switch grip part, the output equipment can be switched to ON status and OFF status alternately, every time the operation switch 34 is pushed.
  • a mode valid/invalid switch 38 is disposed in the side (right side in the drawing) of the display switch part 33.
  • the mode valid/invalid switch 38 comprising a single dip switch, is capable of switching the operation mode set by the machine control unit 2 to be valid or invalid.
  • the operation check indicator 31 is embedded in the operation switch 34.
  • the operation check indicator 31, comprising a high-intensity LED, etc., switches operation status of input equipment by the control of the unit controller 21 and announces the status to the operator. If the yarn detection sensor 10 is designated as the object for operation check, the operation check indicator 31 lights up when detecting the yarn 7, and the operation check indicator 31 lights off when not detecting the yarn 7. Additionally, though the operation check indicator 31 announces the status of the input equipment to the operator by the lighting, the status of the input equipment may be announced to the operator by switching the display color of the lighting.
  • the winding unit 1 has specific unit numbers (m1 ⁇ mn) respectively.
  • the machine control unit 2 connected to the winding unit 1 through the common telecommunication cable 26, chooses a winding unit 1 by the unit number, and has a winding unit choice function for changing the setting of the operation mode in the chosen one or a plurality of the winding unit 1 by remote control.
  • the operation mode of the necessary winding unit 1 can be set or changed.
  • the machine control unit 2 has an operation mode set means 2a that is capable of choosing any operation mode from a plurality of the operation modes including the operation check mode.
  • the machine control unit 2 has a display device (not shown) and a list display function that is capable of displaying the relation between the equipment number or code and the output equipment.
  • the operation switch 34 in the winding unit 1 to be subject to operation check is in halt condition (OFF status) and the winding is stopped.
  • the mode signal including data of the output operation check mode is transmitted to the respective winding units 1 through the telecommunication cable 26 by issuing the communication instruction after the operator chooses the output operation check mode from the operation mode in the machine control unit 2. Then, if the operator does not designate the unit number, the mode signal from the machine control unit 2 is received by the whole winding units 1 as no special winding unit 1 is chosen. If the unit number is designated, only the winding unit 1 corresponding to the unit number receives the mode signal. Consequently, the output operation check mode is temporarily set in the whole or a part of the winding unit 1 that receives the mode signal (S1).
  • the winding unit 1 is operated by switching the high order display switch 33a and the low order display switch 33b in the display switch part 33.
  • the high order indicator 32a and the low order indicator 32b of the operation check display part 32 switch the display of the equipment number and code, accompanied by the switch operation of the respective switches 33a and 33b. Therefore, the operator can choose the output equipment to be subject to operation check while watching the display of the operation check display part 32 actually (S3). Additionally, the operator can see the list showing the relation of the equipment number or code and the output equipment on display in the machine control unit 2.
  • the output equipment chosen in the display switch part 33 is activated by rotating the operation switch 34 from the OFF position to the ON position and switching the operation. If the output equipment is activated normally, the output equipment is determined to be activated normally after the operator checks the operation status of the output equipment visually. Meanwhile, if the output equipment is not activated or activated abnormally, the output equipment is determined to have a problem in the output equipment itself or a connection problem between the output equipment and the unit controller 21 (S4). After that, if existing the output equipment that carries out the operation check continuously, the output equipment is chosen in the display switch part 33 and the operation of the output equipment is checked by rotating the operation switch 34 and switching the operation as described above.
  • the operator chooses the input operation check mode from the operation mode in the machine control unit 2, and the mode signal including the data of the input operation check mode is transmitted to the respective winding units 1 through the telecommunication cable 26 by carrying out the communication instruction. Then, if the operator does not designate the unit number, the mode signal from the machine control unit 2 is received by the whole winding units 1 as the winding unit 1 is not chosen. If the unit number is designated, only the winding unit 1 corresponding to the unit number receives the mode signal. The input operation check mode is going to be set in the whole or a part of the winding unit 1 that receives the mode signal (G1).
  • the operator goes to the winding unit 1 that carries out the operation check, and switches the mode valid/invalid switch 38 provided in the operation panel 22 in the winding unit 1 to be in the valid status (G2).
  • the temporary setting of the input operation check mode is canceled in the winding unit 1, the winding unit 1 can receive the signal from the display switch part 33 of the operation panel 22, and the operation check indicator 31 may be switched to light up if the input equipment to be subject of operation check is made to be in the operation status.
  • the operation of the high order display switch 33a and the low order display switch 33b in the display switch part 33 is switched.
  • the high order indicator 32a and the low order indicator 32b of the operation check display part 32 switches the display of the equipment number and code, accompanied by switching the operation the respective switches 33a and 33b. Therefore, the operator can choose the input equipment to be subject of operation check while watching the display of the operation check display part 32 actually (G3). Additionally, the operator can refer to the list showing the relation between the equipment number or code and the input equipment on display in the machine control unit 2.
  • the chosen input equipment is operated so as to be in the operation status. For example, if the yarn detection sensor 10 is chosen as the input equipment to be subject of operation check, a check member such as the yarn is disposed in the check area of the yarn detection sensor 10. If the input equipment is activated normally, the operation check indicator 31 lights up, which shows the operation status of the input equipment, so that the input equipment is determined to be activated normally after the operator checks the display status visually. If the operation check indicator 31 does not light up, it is determined that there is a problem in the input equipment itself or there is a connection problem between the input equipment and the unit controller 21 (G4).
  • the yarn winding machine comprises a plurality of the winding units 1 that are laid side by side, and is capable of checking operation while choosing the input/output equipment of the respective winding units 1 through the unit controller 21.
  • the respective winding units 1 comprises the display switch part 33 (output equipment choice means) that is capable of choosing the output equipment to be subject of operation check in the input/output equipment, in the output operation check mode, and the operation switch 34 (operation switch means) that is capable of switching the operation for activating and stopping and drives the output equipment.
  • the unit controller 21 is comprised of having the operation part 23 (the operation check drive means 41) that is capable of executing the program which activates the output equipment chosen by the display switch part 33, based on the drive operation of the operation switch 34.
  • the output equipment are an electronic valve in the nozzle for untwisting yarn in the yarn splicing device 14, an electromagnetic valve in the nozzle for twisting yarn in the yarn splicing device 14, an actuator for exchanging bobbin, a motor for splicing yarn, a motor for driving the transmission pipe 17, and the indicator (LED), etc.
  • the output operation check mode if the operator operates display switch part 33 and chooses the output equipment, the output equipment is subject to operation check, and only the output equipment to be subject of operation check can be activated by the operation switch 34.
  • the operation status can be checked by the movement of the rotation, etc. of the motor, etc. in the output equipment. Consequently, even if a series of operations that the portable check tool is connected to the winding unit 1 for establishing communication and the check is carried out by operating the portable check tool, the output equipment of the respective winding units 1 can be easily checked by the simple operation of the display switch part 33 and the operation switch 34 of the winding unit 1, so that the yarn winding machine can be checked completely in short time.
  • the respective winding units 1 of the yarn winding machine in the preferred embodiment comprises the display switch part 33 that is capable of choosing the operation by switching the input equipment to be subject of operation check in the input/output equipment and the operation check indicator 31 for announcing the operation status of the chosen input equipment, in the input operation check mode.
  • the unit controller 21 is comprised of having the operation part 23 (display control unit 42) that is capable of executing the program of controlling the display status of the operation check indicator 31 based on the input signal from the input equipment (the signal corresponding to the operation status of the input equipment) chosen by the display switch part 33, as well as the yarn detection sensor 10 (yarn existence detector).
  • the input equipment are a traverse detector (photoelectric sensor) and an origin detector (photoelectric sensor) for yarn splicing cam that detect that the yarn is traversed, a specific angle detector (photoelectric sensor) for yarn splicing cam, a balloon control member detector, an operation start detector (micro switch), an origin detector (photoelectric sensor) of the transmission pipe 17, and the other controllers (such as the driver for drum motor and / or the driver for drive motor of the hairiness control unit).
  • the input operation check mode if the operator chooses the input equipment such as the sensor by the operation of the display switch part 33, the input equipment is subject to operation check, and the input equipment to be subject of operation check can be associated with the operation check indicator 31.
  • the operation status can be checked by the display of lighting the operation check indicator 31 that is activated in response to the input of the input equipment. Consequently, the respective winding units 1 can be checked by the simple operation of the display switch part 33 and the operation check indicator 31 provided in the winding unit 1, so that the yarn winding machine can be checked completely in short time.
  • the yarn winding machine wherein the relation of the unit controller 21 and the winding unit body 4 is one-one, however the relation of the unit controller 21 and the winding unit body 4 may be one to two, or one to N. More specifically, the yarn winding machine is capable of controlling a plurality of the winding unit body.
  • the operation check indicator 31 that announces the operation status by lighting it on or off is illustrated as an example, however the device is not limited to the operation check indicator 31, and the buzzer can be used for announcing the operation status by voice.

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP20020021474 2001-10-04 2002-09-25 Yarn winding machine Expired - Lifetime EP1300358B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001308746A JP3861644B2 (ja) 2001-10-04 2001-10-04 糸条巻取機
JP2001308746 2001-10-04

Publications (3)

Publication Number Publication Date
EP1300358A2 EP1300358A2 (en) 2003-04-09
EP1300358A3 EP1300358A3 (en) 2003-09-10
EP1300358B1 true EP1300358B1 (en) 2007-04-04

Family

ID=19128005

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020021474 Expired - Lifetime EP1300358B1 (en) 2001-10-04 2002-09-25 Yarn winding machine

Country Status (3)

Country Link
EP (1) EP1300358B1 (ja)
JP (1) JP3861644B2 (ja)
DE (1) DE60219260T2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3697590B2 (ja) * 2003-05-30 2005-09-21 村田機械株式会社 糸条巻取機
DE102005050058A1 (de) * 2005-10-19 2007-04-26 Saurer Gmbh & Co. Kg Verfahren zur bidirektionalen Übermittlung von Daten zwischen einer oder mehreren Textilmaschinen
DE102006045237A1 (de) * 2006-09-26 2008-04-03 Oerlikon Textile Gmbh & Co. Kg Spulmaschine
JP5202983B2 (ja) * 2008-02-15 2013-06-05 日本発條株式会社 駐車装置および制御プログラム
JP2011016631A (ja) * 2009-07-09 2011-01-27 Murata Machinery Ltd 糸巻取機、及び繊維機械
DE102010034971A1 (de) 2010-08-20 2012-02-23 Oerlikon Textile Gmbh & Co. Kg Textilmaschine
JP2012218915A (ja) 2011-04-12 2012-11-12 Murata Machinery Ltd 自動ワインダ
CN103010840B (zh) * 2011-09-20 2016-12-21 村田机械株式会社 纱线卷取装置及动作原点位置调整方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928831A1 (de) * 1989-08-31 1991-03-07 Schlafhorst & Co W Vielstellen-textilmaschine und verfahren zum vorbereiten des betriebs der textilmaschine
US5224047A (en) * 1989-10-03 1993-06-29 Murata Kikai Kabushiki Kaisha Maintenance monitoring apparatus for automatic winder
JPH06127825A (ja) * 1992-10-16 1994-05-10 Murata Mach Ltd 繊維機械の部品管理システム
DE4335459C2 (de) * 1993-10-18 1999-12-02 Rieter Ingolstadt Spinnerei Spinnstellenstörmelder und -qualifizierer
DE19505023B4 (de) * 1995-02-15 2005-08-04 Saurer Gmbh & Co. Kg Textilmaschine mit einer zentralen Steuereinrichtung und dezentralen Steuereinrichtungen an den Arbeitsstellen
JP2000198622A (ja) * 1999-01-08 2000-07-18 Toray Eng Co Ltd 糸条巻取機
DE19907684B4 (de) * 1999-02-23 2007-04-12 Saurer Gmbh & Co. Kg Textilmaschine mit Prozessoren an den Arbeitsstellen
DE19930714C5 (de) * 1999-07-02 2015-04-09 Rieter Ingolstadt Gmbh Textilmaschine mit einer Vielzahl gleichartiger Arbeitsstellen

Also Published As

Publication number Publication date
JP2003112854A (ja) 2003-04-18
DE60219260D1 (de) 2007-05-16
EP1300358A2 (en) 2003-04-09
JP3861644B2 (ja) 2006-12-20
DE60219260T2 (de) 2008-01-03
EP1300358A3 (en) 2003-09-10

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