CN1299874C - Automatic wire production equipment from ceramic tubular wire material and production method thereof - Google Patents

Automatic wire production equipment from ceramic tubular wire material and production method thereof Download PDF

Info

Publication number
CN1299874C
CN1299874C CNB200410043645XA CN200410043645A CN1299874C CN 1299874 C CN1299874 C CN 1299874C CN B200410043645X A CNB200410043645X A CN B200410043645XA CN 200410043645 A CN200410043645 A CN 200410043645A CN 1299874 C CN1299874 C CN 1299874C
Authority
CN
China
Prior art keywords
shaping
support
fixed
hot candied
smoothing
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 - Fee Related
Application number
CNB200410043645XA
Other languages
Chinese (zh)
Other versions
CN1593840A (en
Inventor
郭面焕
刘爱国
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.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
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 Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CNB200410043645XA priority Critical patent/CN1299874C/en
Publication of CN1593840A publication Critical patent/CN1593840A/en
Application granted granted Critical
Publication of CN1299874C publication Critical patent/CN1299874C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Coating By Spraying Or Casting (AREA)

Abstract

The present invention discloses an automatic device and a method for making tubular ceramic wires, and relates to a device for making flux-cored spraying wires used for spraying and flux-cored wires used for welding and a technique for manufacturing the flux-cored spraying wires and the flux-cored wires. A wiredrawing forming mechanism (5), a device (6) for injecting powdered material of flux cores, a device (7) for shaping the coating of the flux-cored wires, a device (8) for leveling and decontaminating the coating of the flux-cored wires, and a directive wheel (9) are orderly arranged on the right side of a wire drawing hub (3) on the upper end of a machine body (1) of the device for making tubular ceramic wires. After stirred uniformly, the powdered material of the flux cores is loaded inside the device for injecting powdered material of flux cores (6). Wire drawing speed, namely the rotary speed of the wire drawing hub (3) can reach 30 to 35 turns per minute. The present invention has the advantages of complete function, wide range of application, strong practicability, high degree of automation, reliable service performance, high quality of drawing the wires, less processes for drawing the wires, high productive efficiency, small volume, convenience for moving, easiness for mastering the method for making the wires, and possibility of producing just by only one worker.

Description

Automation ceramic tubular silk material throwing equipment
Technical field:
The present invention relates to a kind of equipment of making the medicine core Spray Wire of spraying usefulness and welding the flux-cored wire of usefulness.
Background technology:
Constantly improving and developing rapidly along with spraying technology, this technology is being familiar with by people step by step and is being accepted, therefore its application and the scope of application are constantly being widened, thereby effectively promoted exploitation and the application in the spraying field of high-performance and special material, simultaneously the demand at aspects such as the kind of sprayed on material, quantity just is being tending towards the trend that is doubled and redoubled day by day.Along with development efficient, low-cost, automatic spraying, being used for the low-cost extraordinary sprayed on material that automatic spraying uses is present urgent problem, and spraying is exactly one of them with the ceramic wire material.The method that adopts plasma spray technology to prepare ceramic coating has several methods such as plasma spraying, detonation flame spraying, HVAF at present, the equipment volume of these methods is big, involve great expense, should not carry, be not suitable for field operation, and sprayed on material all is special-purpose dusty spray materials, so the cost height of coating preparation.The ceramic coating mass ratio of the soft silk of flame material spraying is lower, and price is very high.The producer that present China can make the flux-cored wire product is many, but all is to use the bigger equipment of production lot, is not suitable for small lot batch manufacture processing.Automatic welding agent core welding wire new product for research, trial-production, the medicine core Spray Wire of developing as spray usefulness or welding usefulness, in order to economize on the use of funds and to shorten the test period, sometimes only need carry out several or several kilograms the test products or the processing of sample of zero point, in addition to some enterprises, especially middle-size and small-size individual enterprise is because production structure often needs kind is unfixing, consumption is little spraying or welding medicine core-wire material, tend to cause untimely, the on the high side result that supplies like this.
Summary of the invention:
The purpose of this invention is to provide a kind of automation ceramic tubular silk material throwing equipment, throwing equipment has the advantages that volume is little, flexible and convenient to use, cost is low, practical, and the throwing method has characteristics simple to operate.Automation ceramic spraying tubular filament material throwing equipment of the present invention is made up of body (1), pointing device (2), hot candied hub (3), hot candied builder (5), medicine core powder injection device (6), medicine core silk skin apparatus for shaping (7), medicine core silk skin smoothing decontamination plant (8), directive wheel (9), silk skin reel (11), hot candied speed change gear (13), electric apparatus control apparatus (15); Pointing device (2) is fixed on the left end of body (1), silk skin reel (11) is fixed on the right-hand member of body (1), electric apparatus control apparatus (15) is arranged on the right side in the body (1), hot candied speed change gear (13) is arranged on the left side in the body (1), hot candied hub (3) is located at the left side of body 1 upper end and is connected with hot candied speed change gear (13), and the right side of body (1) the hot candied hub in upper end (3) is disposed with hot candied builder (5), medicine core powder injection device (6), medicine core silk skin apparatus for shaping (7), medicine core silk skin smoothing decontamination plant (8) and directive wheel (9).Throwing method of the present invention is: (one) gets the silk skin of the strip material of Al, Cu, Ni or steel matter as the medicine core-wire material, the powder that preparing metal powder, ceramic powders or metal and pottery mix is as the medicine core of medicine core-wire material, (2) according to the specification size of made tubular powder core-wire material, select the specification of bandwire leather material, the width of used bandwire skin is 8~20mm, and thickness is 0.4~1mm.(3) the medicine core dusty material of being got is packed into stir in the medicinal powder mixing device, mixing time is 20~30 minutes, and medicine core dusty material is stirred.(4) the bandwire leather material is involved in the skin reel (11), the termination of silk leather material is pulled out pass medicine core silk skin smoothing decontamination plant (8), medicine core silk skin apparatus for shaping (7).(5) pointing is gone up at pointing device (2) in the silk skin termination after the shaping, pass medicine core powder injection device (6), hot candied builder (5) then, silk skin termination is fixed on the hot candied hub (3).(6) the medicine core dusty material that stirs is packed in the medicine core powder injection device (6).(7) connect power supply and begin wire drawing, hot candied speed is that per minute 30~35 changes, and it is meant the rotating speed of hot candied hub (3).Throwing equipment of the present invention has the following advantages: this equipment is reasonable in design, and is simple in structure, makes low cost of manufacture easily; Multiple functional, applied widely, practical; The automaticity height, serviceability is reliable, and the throwing quality is good; Silk producing procedures is few, the production efficiency height, and volume is little, conveniently moving.Throwing method of the present invention has easy grasp, only needs the advantage that the people just can produce.
Description of drawings:
Fig. 1 is the overall structure schematic diagram of automation ceramic spraying tubular filament material throwing equipment of the present invention, Fig. 2 is the structural representation of hot candied builder 5, Fig. 3 is that the A of Fig. 2 is to view, Fig. 4 is the structural representation of medicine core silk skin apparatus for shaping 7, Fig. 5 is that the B of Fig. 4 is to view, Fig. 6 be the C of Fig. 4 to view, Fig. 7 is the structural representation of medicine core silk skin smoothing decontamination plant 8.
The specific embodiment:
The specific embodiment one: the automation ceramic spraying tubular filament material throwing equipment of (referring to Fig. 1) present embodiment is made up of body 1, pointing device 2, hot candied hub 3, hot candied builder 5, medicine core powder injection device 6, medicine core silk skin apparatus for shaping 7, medicine core silk skin smoothing decontamination plant 8, directive wheel 9, silk skin reel 11, hot candied speed change gear 13, electric apparatus control apparatus 15; Pointing device 2 is fixed on the left end of body 1, silk skin reel 11 is fixed on the right-hand member of body 1, electric apparatus control apparatus 15 is arranged on the right side in the body 1, hot candied speed change gear 13 is arranged on the left side in the body 1, hot candied hub 3 is located at the left side of body 1 upper end and is connected with hot candied speed change gear 13, and the right side of the hot candied hub 3 in body 1 upper end is disposed with hot candied builder 5, medicine core powder injection device 6, medicine core silk skin apparatus for shaping 7, medicine core silk skin smoothing decontamination plant 8 and directive wheel 9.(referring to Fig. 2, Fig. 3) hot candied builder 5 is by base 5-1, hot candied finishing die 5-2, hot candied stage die 5-3, finishing die support 5-4, stage die support 5-5, two shaping wheel 5-6, shaping wheel roof beam structure 5-7, two shaping wheel shaft 5-8 form, stage die support 5-5 is fixed on the middle part of base 5-1 upper surface, hot candied stage die 5-3 is arranged in the stage die support 5-5, finishing die support 5-4 is fixed on the left side of base 5-1 upper surface, hot candied finishing die 5-2 is arranged in the finishing die support 5-4, the lower end of two shaping wheel shaft 5-8 is fixed on the right side of base 5-1 upper surface, the upper end of two shaping wheel shaft 5-8 is fixed with shaping wheel roof beam structure 5-7, two shaping wheel 5-6 are separately fixed on two shaping wheel shaft 5-8, and the opposite side place of two shaping wheels 6 forms shaping circular hole 5-9.(referring to Fig. 4-Fig. 6) medicine core silk skin apparatus for shaping 7 is made up of shaping support 7-1, two locating wheel 7-2, two shaping cam 7-3, two recessed 7-4 of wheel of shaping; Two locating wheel 7-2 are horizontally fixed on the side in the shaping support 7-1, form " one " font placed channel 7-5 between two locating wheel 7-2, two shaping cam 7-3 and two recessed 7-4 of wheel of shaping are vertically fixed on the opposite side in the shaping support 7-1, two shaping cam 7-3 of top are corresponding with the recessed 7-4 that takes turns of two shapings in bottom respectively, two shaping cam 7-3 and two recessed wheels of shaping form " U " shape shaping channel 7-6 respectively between the 7-4, two " U " shape shaping channel 7-6 coexist with " one " font placed channel 7-5 on the horizontal line.(referring to Fig. 7) medicine core silk skin smoothing decontamination plant 8 by smoothing support 8-1, two go up smoothing wheel 8-2, two smoothing wheel 8-3, scrubbing pad support 8-4, scrubbing pad 8-5, levelling support base 8-6 form down; Smoothing support 8-1 is fixed on the levelling support base 8-6, scrubbing pad support 8-4 is fixed on the upside of the levelling support base 8-6 in the smoothing support 8-1, the scrubbing pad 8-5 of administration core silk skin decontamination is fixed in the scrubbing pad support 8-4, smooth the both sides that wheel 8-3 is fixed on scrubbing pad support 8-4 in the smoothing support 8-1 down for two, upward smooth wheel 8-2 for two and be separately fixed at the upsides of smoothing wheel 8-3 under two that smooth in the support 8-1, last smoothing is taken turns 8-2 and is smoothed down to take turns to form between the 8-3 and smooth passage 8-7.
The specific embodiment two: the throwing method of present embodiment is: (one) gets the silk skin of the strip material of Al, Cu, Ni or steel matter as the medicine core-wire material, the powder that preparing metal powder, ceramic powders or metal and pottery mix is as the medicine core of medicine core-wire material, (2) according to the specification size of made tubular powder core-wire material, select the specification of bandwire leather material, the width of used bandwire skin is 8~20mm, and thickness is 0.4~1mm.(3) the medicine core dusty material of being got is packed into stir in the medicinal powder mixing device, mixing time is 20~30 minutes, and medicine core dusty material is stirred.(4) the bandwire leather material is involved in the skin reel 11, the termination of silk leather material is pulled out pass medicine core silk skin smoothing decontamination plant 8, medicine core silk skin apparatus for shaping 7.(5) with the silk skin termination pointing on pointing device 2 after the shaping, pass medicine core powder injection device 6, hot candied builder 5 then, silk skin termination is fixed on the hot candied hub 3.(6) the medicine core dusty material that stirs is packed in the medicine core powder injection device 6.(7) connect power supply and begin wire drawing, hot candied speed is that per minute 30~35 changes, and it is meant the rotating speed of hot candied hub 3.
The specific embodiment three: present embodiment is: the manufacturing of Φ 2.0mm abrasion resistant arc spraying filament material, purposes: be used for the preparation of electric arc spraying high abrasion coating; Type: medicine core-wire material; Specification: Φ 2.0mm; Quantity: 8kg.Silk skin material: Q235 steel band; Silk skin specification: width 9mm, thickness 0.4mm.Medicine core main material: Ni, Al, WC spray powder; Medicine core proportioning: 30%Ni+5%Al+55%WC+5%B+5%Si.Prepare medicine core dusty material in proportion with electronic scale, carry out in the medicinal powder mixing device of packing into stirring in 30 minutes.Change the hot candied finishing die of Φ 2.0mm, Φ 2.5mm stage die, the shaping wheel of shaping arc radius R1.5mm, hot candied speed is 35 rev/mins.
The specific embodiment four: present embodiment is the manufacturing of Φ 5.0mm pottery flame-spraying silk material.Purposes: be used for that the flame-spraying of flexible filaments material is high temperature resistant, the preparation of anti-scuff coating; Type: medicine core tubulose flexible filaments material; Specification: Φ 5.0mm; Quantity: 15kg.Silk skin material: nickel alloy steel band; Silk skin specification: width 20mm, thickness 1mm.Medicine core material: Al 2O 3, TiO 2, Al sprays powder; Medicine core proportioning: 75%Al 2O 3+ 10% TiO 2+ 15%Al.Prepare medicine core dusty material in proportion with electronic scale, carry out 30 minutes stirring in the medicinal powder mixing device of packing into.Other process conditions and processing step are identical with the specific embodiment two.
The specific embodiment five: present embodiment is the production of the efficient automatic welding wire of Φ 1.6mm.Purposes: be used for Ar gas and protect weldering (MIG) automatically; Type: flux-cored wire; Specification: Φ 1.6mm; Quantity: 10kg.Silk skin material: aluminum alloy strip; Silk skin specification: width 8mm, thickness 0.5mm.Medicine core material: Al, Mg, Si powder; Medicine core proportioning: 85% Al+10% Mg+5%Si.Prepare medicine core dusty material in proportion with electronic scale, stir in the medicinal powder mixing device of packing into.Other process conditions and processing step and
The specific embodiment two is identical.

Claims (4)

1, automation ceramic tubular silk material throwing equipment, it is made up of body (1), pointing device (2), hot candied hub (3), hot candied builder (5), medicine core powder injection device (6), medicine core silk skin apparatus for shaping (7), medicine core silk skin smoothing decontamination plant (8), directive wheel (9), silk skin reel (11), hot candied speed change gear (13), electric apparatus control apparatus (15); It is characterized in that pointing device (2) is fixed on the left end of body (1), silk skin reel (11) is fixed on the right-hand member of body (1), electric apparatus control apparatus (15) is arranged on the right side in the body (1), hot candied speed change gear (13) is arranged on the left side in the body (1), hot candied hub (3) is located at the left side of body (1) upper end and is connected with hot candied speed change gear (13), and the right side of body (1) the hot candied hub in upper end (3) is disposed with hot candied builder (5), medicine core powder injection device (6), medicine core silk skin apparatus for shaping (7), medicine core silk skin smoothing decontamination plant (8) and directive wheel (9).
2, automation ceramic tubular silk material throwing equipment according to claim 1, it is characterized in that hot candied builder (5) is by base (5-1), hot candied finishing die (5-2), hot candied stage die (5-3), finishing die support (5-4), stage die support (5-5), two shaping wheels (5-6), shaping wheel roof beam structure (5-7), two shaping wheel shafts (5-8) are formed, stage die support (5-5) is fixed on the middle part of base (5-1) upper surface, hot candied stage die (5-3) is arranged in the stage die support (5-5), finishing die support (5-4) is fixed on the left side of base (5-1) upper surface, hot candied finishing die (5-2) is arranged in the finishing die support (5-4), the lower end of two shaping wheel shafts (5-8) is fixed on the right side of base (5-1) upper surface, the upper end of two shaping wheel shafts (5-8) is fixed with shaping wheel roof beam structure (5-7), two shaping wheels (5-6) are separately fixed on two shaping wheel shafts (5-8), and the opposite side place of two shaping wheels (6) forms shaping circular hole (5-9).
3, automation ceramic tubular silk material throwing equipment according to claim 1 is characterized in that medicine core silk skin apparatus for shaping (7) is made up of shaping support (7-1), two locating wheels (7-2), two shaping cams (7-3), two recessed wheels of shaping (7-4); Two locating wheels (7-2) are horizontally fixed on the side in the shaping support (7-1), form " one " font placed channel (7-5) between two locating wheels (7-2), two shaping cams (7-3) and two recessed wheels of shaping (7-4) are vertically fixed on the opposite side in the shaping support (7-1), two shaping cams (7-3) of top are corresponding with two recessed wheels of shaping (7-4) in bottom respectively, form " U " shape shaping channel (7-6) between two shaping cams (7-3) and two recessed wheels of shaping (7-4) respectively, two whole passages (7-6) of " U " shape coexist with " one " font placed channel (7-5) on the horizontal line.
4, automation ceramic tubular silk material throwing equipment according to claim 1, it is characterized in that medicine core silk skin smoothing decontamination plant (8) by smoothing support (8-1), two go up smoothing wheel (8-2), two smoothing wheel (8-3), scrubbing pad support (8-4), scrubbing pad (8-5), levelling support base (8-6) are formed down; Smoothing support (8-1) is fixed on the levelling support base (8-6), scrubbing pad support (8-4) is fixed on the upside of the levelling support base (8-6) in the smoothing support (8-1), the scrubbing pad (8-5) of administration core silk skin decontamination is fixed in the scrubbing pad support (8-4), smooth the both sides that wheel (8-3) is fixed on smoothing support (8-1) interior scrubbing pad support (8-4) down for two, upward smooth wheel (8-2) for two and be separately fixed at the upsides of smoothing wheel (8-3) under two that smooth in the support (8-1), last smoothing is taken turns (8-2) and is smoothed down to take turns to form between (8-3) and smooth passage (8-7).
CNB200410043645XA 2004-06-23 2004-06-23 Automatic wire production equipment from ceramic tubular wire material and production method thereof Expired - Fee Related CN1299874C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200410043645XA CN1299874C (en) 2004-06-23 2004-06-23 Automatic wire production equipment from ceramic tubular wire material and production method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200410043645XA CN1299874C (en) 2004-06-23 2004-06-23 Automatic wire production equipment from ceramic tubular wire material and production method thereof

Publications (2)

Publication Number Publication Date
CN1593840A CN1593840A (en) 2005-03-16
CN1299874C true CN1299874C (en) 2007-02-14

Family

ID=34665354

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410043645XA Expired - Fee Related CN1299874C (en) 2004-06-23 2004-06-23 Automatic wire production equipment from ceramic tubular wire material and production method thereof

Country Status (1)

Country Link
CN (1) CN1299874C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103611744B (en) * 2013-11-25 2015-09-02 邢台新翔金属材料科技股份有限公司 A kind of method of horizontal wire drawing machine continuous drawing
CN108064194B (en) * 2016-09-08 2020-11-03 江西理工大学 Flux-cored welding rod forming module, preparation device and preparation method thereof
CN110666399A (en) * 2019-10-25 2020-01-10 王胜心 Novel energy-saving and environment-friendly flux-cored wire forming machine
CN115478195A (en) * 2021-06-15 2022-12-16 贵州电网有限责任公司 Al-Mg anticorrosive paint for steel, cored wire and spraying method thereof
CN115478243B (en) * 2021-06-15 2024-05-17 贵州电网有限责任公司 Marine environment corrosion resistant high-alumina paint and spraying method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192016A (en) * 1990-06-21 1993-03-09 Nippon Steel Corporation Methods for manufacturing tubes filled with powdery and granular substances
JPH05104284A (en) * 1991-10-15 1993-04-27 Kawasaki Steel Corp Manufactured of flux cored wire
JPH05305489A (en) * 1992-05-07 1993-11-19 Kawasaki Steel Corp Manufacture of flux cored wire
CN1101312A (en) * 1993-10-04 1995-04-12 东北大学 Rolling method for manufacturing flux-cored welding electrode from wire rods
JPH07251289A (en) * 1994-03-16 1995-10-03 Kawasaki Steel Corp Flux cored wire for arc welding and its production
JPH08290296A (en) * 1995-04-20 1996-11-05 Nippon Steel Weld Prod & Eng Co Ltd Manufacture of flux cored seamless wire for welding
CN1080617C (en) * 1997-03-31 2002-03-13 日铁溶接工业株式会社 Method of production of welding wire

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192016A (en) * 1990-06-21 1993-03-09 Nippon Steel Corporation Methods for manufacturing tubes filled with powdery and granular substances
JPH05104284A (en) * 1991-10-15 1993-04-27 Kawasaki Steel Corp Manufactured of flux cored wire
JPH05305489A (en) * 1992-05-07 1993-11-19 Kawasaki Steel Corp Manufacture of flux cored wire
CN1101312A (en) * 1993-10-04 1995-04-12 东北大学 Rolling method for manufacturing flux-cored welding electrode from wire rods
JPH07251289A (en) * 1994-03-16 1995-10-03 Kawasaki Steel Corp Flux cored wire for arc welding and its production
JPH08290296A (en) * 1995-04-20 1996-11-05 Nippon Steel Weld Prod & Eng Co Ltd Manufacture of flux cored seamless wire for welding
CN1080617C (en) * 1997-03-31 2002-03-13 日铁溶接工业株式会社 Method of production of welding wire

Also Published As

Publication number Publication date
CN1593840A (en) 2005-03-16

Similar Documents

Publication Publication Date Title
CN1299874C (en) Automatic wire production equipment from ceramic tubular wire material and production method thereof
CN201253637Y (en) Inversed wire drawing bench
CN109967289A (en) A kind of working method of the processing unit (plant) of metal works
AU2020100570A4 (en) Nickel-based seamless multi-core braze coating material
CN106862575A (en) A kind of drum-type metallurgical powder mixing device
CN209222419U (en) A kind of aluminium alloy work piece environment-friendly spray coating device
CN206325788U (en) A kind of lid glue filling device
CN105499727B (en) A kind of preparation method for being brazed sintered carbide tools and soldering sintered carbide tools
CN108835693A (en) A kind of production and processing method of feed for pet
CN207899288U (en) A kind of industrial coating mixing equipment
CN114160814B (en) Gas atomization powder mixing device and powder mixing method for metal material laser additive manufacturing
CN102730943B (en) Glass mold die structure for manufacturing glass container
CN205590090U (en) Limit silk rolling dish
CN208449771U (en) A kind of steel ball immersion oil splendid attire bucket
CN101055754B (en) A dispensing process for hard disk driving frame and its assembly closed-cycle production line
CN208482671U (en) A kind of coated fixture
CN201278782Y (en) Top rotation device for ice-cream production
CN207025142U (en) A kind of twin shaft burden agitator applied to the mixing of steel skeleton building materials raw material
CN206731030U (en) Agitator with clamping positioning mechainsm
CN207993670U (en) A kind of coil winding machine coiling die mechanism
CN202558194U (en) Medicine belt conveyor with automatic counting function
CN110294958A (en) A kind of production equipment and its production method of glass insulator printing ink
CN101401608B (en) Upper rotary device for preparing ice cream
CN208661036U (en) A kind of construction and decoration painting agitator
CN2352286Y (en) Standing upside down type machine for single operation straining wire

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
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070214

Termination date: 20100623