CN1453197A - Conveying positioning method and its equipment for conveyed articles - Google Patents

Conveying positioning method and its equipment for conveyed articles Download PDF

Info

Publication number
CN1453197A
CN1453197A CN03121836A CN03121836A CN1453197A CN 1453197 A CN1453197 A CN 1453197A CN 03121836 A CN03121836 A CN 03121836A CN 03121836 A CN03121836 A CN 03121836A CN 1453197 A CN1453197 A CN 1453197A
Authority
CN
China
Prior art keywords
carried object
transport
constraint
carried
fixing aid
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
Application number
CN03121836A
Other languages
Chinese (zh)
Other versions
CN1223500C (en
Inventor
小岛智幸
浅野恭德
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.)
TOKYO WELLS CO Ltd
Original Assignee
TOKYO WELLS CO 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 TOKYO WELLS CO Ltd filed Critical TOKYO WELLS CO Ltd
Publication of CN1453197A publication Critical patent/CN1453197A/en
Application granted granted Critical
Publication of CN1223500C publication Critical patent/CN1223500C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B15/00—Attaching articles to cards, sheets, strings, webs, or other carriers
    • B65B15/04—Attaching a series of articles, e.g. small electrical components, to a continuous 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
    • B65H20/00—Advancing webs
    • B65H20/20—Advancing webs by web-penetrating means, e.g. pins

Abstract

The invention provides a device for positioning an object to be carried. The device comprises a carrier tape 1 having a sprocket hole 2, an upper roller 13 and a lower roller 14 for carrying and stopping the carrier tape 1, a restricting means which restricts the carrier tape 1 and releases it from the restriction, and a positioning means which positions the carrier tape 1. When the carrier tape 1 is released from the restriction, the positioning means inserts a positioning pin 19 having a conical head into the sprocket hole 2 of the carrier tape 1, thereby positioning the carrier tape 1.

Description

Carried object transport localization method and equipment thereof
Technical field
The present invention relates to transport localization method and equipment thereof with carried objects such as films such as the belt conveyor of taking in, transport electronic unit or circuit printing.
Background technology
The belt conveyor of taking in, transport electronic unit forms as shown in Figure 4, and the equipment that transports that transports this belt conveyor constitutes as shown in Figure 5.In this belt conveyor 1, along its lateral margin longitudinally, equidistantly offer knock hole 2, on this belt conveyor 1, spaced set is useful on electronic unit is accommodated in recess 3 on the belt conveyor 1.
Transport equipment 4 and comprise sprocket wheel 5, the outer peripheral face of sprocket wheel 5 is provided with the chain hole 2 of belt conveyor 1 and engages a plurality of sprockets 6.In addition, transport equipment 4 and comprise driver trains such as servomotor, stepper motor, from the speed reduction gearing of driver train by speed-change gear etc., sprocket wheel 5 rotates off and on, transports belt conveyor 1 according to a spacing at every turn.
When the intermittence of belt conveyor 1, rotation stopped, promptly, according to a stepping amount that is equivalent to a spacing upwards of movement, in the sprocket wheel 5 postrotational stopped processes, the operation of carrying out in the recess 3 of belt conveyor 1, taking in the operation of electronic unit, the characteristic measurement of electronic unit etc.In addition, carry out the tape measure (taping) of electronic unit, the location in printing position.
But if according in recent years high-revolving requirement, at high speed rotates sprocket wheel 5 off and on, then necessarily requires to have bigger acceleration and deceleration torque and the reactive driver train of high speed.In addition, because speed reduction gearing has backlash, so when belt conveyor 1 stops, producing the deviation of stop position, the fault of generation systems.In addition, because the sprocket 6 of sprocket wheel 5 must be consistent with the tooth pitch of the knock hole 2 of belt conveyor 1, so when the different belt conveyor 1 of the tooth pitch that transports knock hole 2, have and to change the problem of sprocket wheel 5 own.
In addition, if directly be connected with the axle of sprocket wheel 5, servomotor, stepper motor are set, then backlash disappears, still, the aspect that the price of slave unit itself increases, the resolution performance of positioning of rotating has restriction.
Summary of the invention
What the object of the present invention is to provide the lower carried object of following price transports localization method and equipment thereof, wherein, by making the overall compact with detent mechanism of transporting of carried object, can make high speed reactivity and accuracy of positioning higher, in addition, even, still can tackle for the different carried object of the spacing of perforate.
The present invention includes transporting and stopping the conveyer that this transports of sheet carried object with perforate; Carry out the constraint of above-mentioned carried object and remove the constraint mechanism of this constraint; With the detent mechanism that makes above-mentioned carried object realization location, above-mentioned detent mechanism is when removing the constraint of above-mentioned carried object, and the locating dowel pin that will have coniform head is inserted in the perforate of above-mentioned carried object, carries out the location of carried object.
In addition, the present invention includes: transport sheet carried object, transport operation what the position of regulation stopped to transport with perforate; When stopping to transport above-mentioned carried object, carried object is positioned the positioning process of assigned position; When stopping to transport above-mentioned carried object, carried object is retrained and removes the constraint operation of this constraint, after stopping to transport above-mentioned carried object, position after removing the constraint of carried object at least more than 1 time, retrain the operation of carried object again.
According to above-mentioned scheme, can be by transporting the conveyer of carried object, carried object is retrained and removes this constraint, after transporting carried object, stopping at assigned position, constraint relief, the perforate that the cone part of locating dowel pin is inserted carried object, thus, can revise the dislocation of carried object, achieve the location.
Promptly, by conveyer carried object is being retrained, transporting, after making it stop at assigned position, constraint relief, with the perforate that the cone part of locating dowel pin inserts carried object, revise the dislocation of carried object, achieve the location, by carrying out such action repeatedly, can transport the location to carried object really.
Description of drawings
Figure 1A represents the 1st embodiment of the present invention, and it is the longitudinal sectional view of the state in the band transmission.
Figure 1B is vertical lateral plan that the band of this embodiment transmits halted state.
Fig. 1 C is the longitudinal sectional view of state that begins the location action of this embodiment.
The longitudinal sectional view of the state that Fig. 1 D finishes for the location of this embodiment.
Fig. 2 represents the distortion example of this foregoing description, and it is the longitudinal sectional view of the state finished of location of band.
Fig. 3 represents the 2nd embodiment of the present invention, and it is in moving belt, the longitudinal sectional view of the printing device that prints on tape.
Fig. 4 is the planar view of belt conveyor.
Fig. 5 is the existing equipment that transports that transports belt conveyor.
The specific embodiment
Below by accompanying drawing, embodiments of the invention are described.
Figure 1A～1D represents the 1st embodiment that transports fixing aid of carried object, shown in Figure 1A～1D like that, the end face that transports the pedestal 11 of fixing aid is formed on the face that transports 12 that transports as the belt conveyor 1 of carried object.In the band carriage direction side of pedestal 11, relatively be provided with as the apex roller 13 and the lower roller 14 of conveyer.Apex roller 13 is by driver train (not shown) rotation continuously, but this apex roller 13 supports by the mode of the 1st actuator 15 with up-and-down movement.In addition,, apex roller 13 is pressed down, then between itself and lower roller 14 if by the 1st actuator 15, grip belts 1 by its friction force, is transported belt conveyor 1 along the arrow A direction, if by the 1st actuator 15, on carry apex roller 13, then friction force disappears, transporting of belt conveyor 1 can stop.
In pedestal 11, offer as the perforate of belt conveyor 1, relative through hole 16 with knock hole 2.Top relative with this through hole 16 is provided with hole sensor 17.Bottom at the pedestal 11 relative with through hole 16 is provided with the 2nd actuator 18.The 2nd actuator 18 can make in-to-in locating dowel pin 19 up-and-down movements of through hole 16.This locating dowel pin 19 has cone part 19b at the leading section of columnar portion 19a, and this locating dowel pin 19 inserts in the knock hole 2 of belt conveyor 1, can revise the dislocation of belt conveyor 1.
In addition, on the 2nd actuator 18, be provided with the upper limit sensor 20a and the lower limited sensor 20b of the up-and-down movement of detection and location pin 19.Only when lower limited sensor 20b was in detected state, belt conveyor 1 just can transport, and when upper limit sensor 20a is in detected state, can confirm that the location of belt conveyor 1 is finished.
The effect of transporting fixing aid to carried object is described below.
As shown in Figure 1A, owing to apex roller 13 and lower roller 14 rotates continuously by driver train, so if pass through the 1st actuator 15, apex roller 13 is pressed down, between this apex roller 13 and lower roller 14, grip belts 1, by friction force, transport belt conveyor 1 along the arrow A direction.
If by hole sensor 17, detect knock hole 2 and arrive stop positions, then,, will carry on the apex roller 13 by the 1st actuator 15 as shown in Figure 1B.So friction force disappears, transporting of belt conveyor 1 stops.At this moment, owing to, detect stop position from by hole sensor 17, the response lag when in fact stopping, the relative positioning position, position of the knock hole 2 of stop position, generation bias δ.
As shown in Fig. 1 C, when belt conveyor 1 stops, 18 actions of the 2nd actuator, locating dowel pin 19 rises, and at first, cone part 19b can be inserted in the knock hole 2, but because the effect of the bias δ of the stop position of belt conveyor 1, the side of cone part 19b contacts with knock hole 2.
As shown in Fig. 1 D, locating dowel pin 19 further rises, and belt conveyor 1 is along the arrow B deviation in driction, and the columnar portion 19a of locating dowel pin 19 and knock hole 2 are chimeric, and belt conveyor 1 is finished the location.
By carrying out above-mentioned action repeatedly, then can correctly belt conveyor 1 be transported each 1 compartment of terrain with intermittent mode.
In addition, when locating dowel pin 19 rises, when inserting in the knock hole 2, at belt conveyor 1 during, also can pressing plate 21 be set, prevent the come-up of belt conveyor 1 as shown in the distortion example of Fig. 2 from pedestal 11 come-ups.
In addition,, make apex roller 13 up-and-down movements, still, also can pass through the 1st actuator 15, make lower roller 14 up-and-down movements by the 1st actuator 15.In addition, preferably make apex roller 13 and lower roller 14 the two rotations, one of them rotation is driven, another is rotated freely by driver train.
Also have, lower roller 14 also can be sprocket wheel, in this occasion, apex roller 13 is risen, and does not remove the constraint of belt conveyor 1, thus, must be able to make sprocket wheel rotate freely constraint relief.
Fig. 3 represents the 2nd embodiment, and it is in moving belt, the longitudinal sectional view of the printing device that prints on tape.
As being with on 31 of the longer size that is the carried object that web-like reels, vertical along it, according to a determining deviation, offer a plurality of knock holees 32.This adsorbs its end with 31 grasping devices 33 that pass through as conveyer with vacuum mode, transports along the arrow C direction.In the way with 31 conveying channel 34, pedestal 35 and accommodating container 36 are provided with according to the mode along band carriage direction adjacency.
Pedestal 35 has and whole relative width with 31 Width, in the inside of this pedestal 35, is provided with vacuum chamber 37.In this vacuum chamber 37, be provided with vacuum attraction mouth 38, the pipe 39 of this vacuum attraction mouth 38 by having transfer valve 39a is communicated with the vacuum attraction source 40 of vacuum pump etc.
The end face of pedestal 35 is formed at the face that transports with 31, and this transports the adsorption plane 41 of face by being formed by porous body, is communicated with vacuum chamber 37.So, when attracting vacuum chamber 37, will be with 31 to attract on adsorption plane 41 with vacuum mode with vacuum mode, can retrain being with 31.
In addition, on pedestal 35, offer through hole 42, this through hole 42 is relative with knock hole 32 with 31.Bottom at the pedestal 35 relative with this through hole 42 is provided with actuator 43.This actuator 43 can make in-to-in locating dowel pin 44 up-and-down movements of through hole 42.Leading section at the columnar portion 44a of this locating dowel pin 44 has cone part 44b.This locating dowel pin 44 is inserted into in 31 the knock hole 32, can revise the dislocation with 31.
In addition, on actuator 43, the upper limit sensor 45a and the lower limited sensor 45b of the up-and-down movement of detection and location pin 44 is set.Only when lower limited sensor 45b is in detected state, but moving belt 31 when upper limit sensor 45a is in detected state, can be confirmed to finish with 31 location.
Also have, above pedestal 35, but, be provided with the space of a whole page 47 that is used for the printing mechanism 46 of printing on 31 in the mode of up-and-down movement.In addition, between pedestal 35 and accommodating container 36, but be provided with band cutter 48 in the mode of up-and-down movement.
Effect to the 2nd embodiment is described below.
When making transfer valve 39a be in the atmosphere opening state, vacuum chamber 37 is in barometric pressure, at this state, by grasping device 33, controls the end with 31, and with a certain amount of proposition, then this is with 31 to stop after transporting along the arrow C direction with it.When this is with 31 to stop, actuator 43 action, locating dowel pin 44 rises, at first, cone part 44b is inserted in the knock hole 32, still, because with the departing from of 31 stop position, the side of cone part 44b contacts with knock hole 32.If this locating dowel pin 44 further rises, then by locating dowel pin 44, to realize moving with 31 amounts that stagger according to fore-and-aft direction along carriage direction, the columnar portion 44a of locating dowel pin 44 and knock hole 32 are chimeric, are with 31 to finish the location.
In addition, if the area of Printing Department is bigger, that is, the area with 31 of location usefulness is bigger, then only is inserted in the knock hole 32 by selling 44, sells near 31 distortion of being with 44, and the whole Printing Department with 31 can't move to the position location.In the case, if transfer valve 39a is switched to vacuum state, then by vacuum feed source 40, vacuum chamber 37 is carried out vacuum draw, be with 31 to be constrained on the adsorption plane 41, still in the vacuum suction mode, at this moment, Printing Department moves under the effect of the counter-force of locating dowel pin 44 with 31, realizes the location.
By above operation, under the uncompleted situation in 31 location, carry out again next step operation.That is, transfer valve 39a switches to the atmosphere opening state once more, and vacuum chamber 37 is in barometric pressure, remove to be adsorbed in vacuum mode on the adsorption plane 41 with 31 constraint, be in the state that floats slightly from adsorption plane 41.In addition, at this moment, also air can be sent in the vacuum chamber 37, remove constraint with 31.Then, as hereinbefore, make vacuum chamber 37 be in vacuum state.By up till now operation more than 1 time repeatedly, can be completely achieved the location.
If after finishing with 31 location, 39a switches to vacuum state with transfer valve, then vacuum chamber 37 is carried out vacuum attraction, be with 31 to be constrained on the adsorption plane 41 in the vacuum suction mode.At this state,, push being with 31, then printing treatment stipulating with 31 surface if the space of a whole page of printing mechanism 46 47 descends.
Then,, remove the vacuum of vacuum chamber 37, then, locating dowel pin 44 is drawn back by actuator 43 if the space of a whole page of printing mechanism 46 47 rises.Then, by grasping device 33, be with 31 along the extraction of arrow C direction, band cutter 48 descends, and length is cut off and is with 31 according to the rules.If grasping device 33 remove cut off with 31 absorption, then it is accommodated in the inside of accommodating container 36.
In will be with 31 path increments of extracting out by grasping device 33, both can roughly limit its position according to the stroke of grasping device 33, also can be as the 1st embodiment, by hole sensor, the position in detection and location hole 32, the stroke of restriction grasping device 33.
In addition, in the present embodiment, locating dowel pin 44 is 1, but, also can be along with 31 Width, or length direction is provided with a plurality of locating dowel pins, and the knock hole 32 that is inserted with locating dowel pin 44 can be according to realizing with the irrelevant mode of the spacing of following knock hole 32, this knock hole 32 along with 31 vertically with spaced set.
In addition,, also can be the band that specified length is cut off, can realize according to the mode that the knock hole more than at least 1 is set with 31 types that are not limited to than long size.
As described above, by utilizing the perforate of carried object, position, can make transporting and the detent mechanism overall compact of carried object, can lower price provide this to transport and detent mechanism.In addition, high-speed responsive and accuracy of positioning are improved, and, also can tackle the different carried object of perforate spacing.

Claims (8)

  1. A carried object transport fixing aid, it comprises the conveyer that transports and stop to transport of the sheet carried object with perforate; Described carried object is retrained and removes the constraint mechanism of constraint; And make described carried object realize the detent mechanism of location, it is characterized in that,
    Described detent mechanism is when removing the constraint of described carried object, and the locating dowel pin that will have coniform head is inserted in the perforate of described carried object, carries out the location of carried object.
  2. Carried object according to claim 1 transport fixing aid, it is characterized in that in described conveyer, at least one roller rotation in two rollers of clamping carried object drives.
  3. Carried object according to claim 1 transport fixing aid, it is characterized in that described constraint mechanism is by two roller clampings and retrain carried object, at least one roller and carried object in two rollers leave constraint relief.
  4. Carried object according to claim 1 transport fixing aid, it is characterized in that, in described conveyer, one in two rollers of clamping carried object for transporting the sprocket wheel of carried object, by two roller clampings and retrain carried object, make described sprocket wheel rotate freely constraint relief.
  5. Carried object according to claim 1 transport fixing aid, it is characterized in that described conveyer is to control the end of carried object and mobile grasping device.
  6. Carried object according to claim 1 transport fixing aid, it is characterized in that, described constraint mechanism be arranged on the conveying channel that transports carried object, with the vacuum suction mechanism of vacuum mode absorption carried object.
  7. Carried object according to claim 1 transport fixing aid, it is characterized in that, substantially the same as the locating dowel pin of described detent mechanism with the diameter of the perforate of carried object.
  8. A carried object transport localization method, it is characterized in that this method comprises:
    Transport sheet carried object, transport operation what the position of regulation stopped to transport with perforate;
    When stopping to transport described carried object, carried object is positioned the positioning process of assigned position;
    When stopping to transport described carried object, carried object is retrained and removes the constraint operation of constraint,
    After stopping to transport described carried object, position after removing the constraint of carried object at least more than 1 time repeatedly, retrain the operation of carried object again.
CNB031218369A 2002-04-22 2003-04-21 Conveying positioning method and its equipment for conveyed articles Expired - Lifetime CN1223500C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002119272 2002-04-22
JP2002119272A JP4303912B2 (en) 2002-04-22 2002-04-22 Conveyance positioning method and apparatus for conveyed object

Publications (2)

Publication Number Publication Date
CN1453197A true CN1453197A (en) 2003-11-05
CN1223500C CN1223500C (en) 2005-10-19

Family

ID=29267345

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031218369A Expired - Lifetime CN1223500C (en) 2002-04-22 2003-04-21 Conveying positioning method and its equipment for conveyed articles

Country Status (4)

Country Link
JP (1) JP4303912B2 (en)
KR (1) KR100558535B1 (en)
CN (1) CN1223500C (en)
TW (1) TW594905B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303185A (en) * 2011-07-29 2012-01-04 武汉金运激光股份有限公司 Guide rail device of laser cutting machine
CN102445375A (en) * 2010-09-30 2012-05-09 广州阳普医疗科技股份有限公司 Sample adding vessel device
CN102849498A (en) * 2011-06-30 2013-01-02 苏州品翔电通有限公司 Automatic feeding device
CN102897566A (en) * 2011-07-28 2013-01-30 日高精机株式会社 Feeder apparatus for metal strip
CN115108363A (en) * 2022-08-29 2022-09-27 四川明泰微电子有限公司 Feeding and conveying device for IC processing

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7987653B2 (en) * 2004-03-03 2011-08-02 Adaptsys Limited Plastic embossed carrier tape process
JP5083794B2 (en) * 2006-06-07 2012-11-28 株式会社 東京ウエルズ Carrier tape positioning device
JP5431237B2 (en) * 2010-04-23 2014-03-05 パナソニック株式会社 Jig, sticking method
TWI469243B (en) * 2012-08-20 2015-01-11 All Ring Tech Co Ltd Method and device for positioning objects in transit
CN105667921B (en) * 2016-03-01 2019-01-22 广东飞新达智能设备股份有限公司 Material strip covers position laminating apparatus and method to sheet material aperture
JP6168715B1 (en) * 2016-12-13 2017-07-26 上野精機株式会社 Carrier tape traveling device and taping device
JP6990590B2 (en) * 2017-05-16 2022-01-12 太陽誘電株式会社 Electronic component insertion device, electronic component storage tape manufacturing device, electronic component insertion method, and electronic component storage tape manufacturing method
CN107804504A (en) * 2017-11-16 2018-03-16 昆山金群力精密组件有限公司 Full-automatic punching packing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102445375A (en) * 2010-09-30 2012-05-09 广州阳普医疗科技股份有限公司 Sample adding vessel device
CN102849498A (en) * 2011-06-30 2013-01-02 苏州品翔电通有限公司 Automatic feeding device
CN102897566A (en) * 2011-07-28 2013-01-30 日高精机株式会社 Feeder apparatus for metal strip
CN102303185A (en) * 2011-07-29 2012-01-04 武汉金运激光股份有限公司 Guide rail device of laser cutting machine
CN115108363A (en) * 2022-08-29 2022-09-27 四川明泰微电子有限公司 Feeding and conveying device for IC processing
CN115108363B (en) * 2022-08-29 2022-11-11 四川明泰微电子有限公司 Feeding and conveying device for IC processing

Also Published As

Publication number Publication date
TW200308045A (en) 2003-12-16
TW594905B (en) 2004-06-21
CN1223500C (en) 2005-10-19
KR20030084628A (en) 2003-11-01
JP2003312608A (en) 2003-11-06
KR100558535B1 (en) 2006-03-10
JP4303912B2 (en) 2009-07-29

Similar Documents

Publication Publication Date Title
CN1223500C (en) Conveying positioning method and its equipment for conveyed articles
CN1044763C (en) Method and apparatus for removing film
EP1280719B1 (en) Selective advance intelligent singulator
JP3969808B2 (en) Electric component supply method and apparatus, and electric component mounting apparatus
US5035047A (en) Electronic component mounting apparatus
CN1066908C (en) Units supplying apparatus
CN1885113A (en) Method and device for separating fender apron
JP3977720B2 (en) Paper sheet take-out device
EP0938255A2 (en) Electric-component supplying method and apparatus
JPH11135986A (en) Electronic parts feeder
US5342474A (en) Parts feeder
KR0161701B1 (en) Apparatus and method for feeding sheets from a stack
CN1207168C (en) Cover feeder
JPH11135987A (en) Cover tape feeding device, cover tape processing device, and feeder unit
US4699554A (en) Vacuum processing apparatus
JP4201287B2 (en) Plate material separator
KR20030077995A (en) Apparatus for transporting components and method of transporting components
CN109019022B (en) Glass feeding and discharging device and method
CN212711604U (en) Automatic circuit board punching machine capable of automatically feeding and discharging
JPH10163692A (en) Circuit-component conveyance apparatus
CN1228156C (en) Workpiece transfer appts. and electronic component mfg. appts.
CN114346740B (en) Automatic feeding and discharging machine and automatic feeding and discharging processing system
JPH1056297A (en) Device for selectively positioning electronic part holding head and electronic part carrier device
CN219362443U (en) Positioning and adjusting mechanism for exchanging multiple-row material tool
JPH11121982A (en) Electronic components chip sending-out method of chip feeder and the chip feeder

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20051019

CX01 Expiry of patent term