CN101177834A - Yarn feeder - Google Patents
Yarn feeder Download PDFInfo
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- CN101177834A CN101177834A CNA2007101912847A CN200710191284A CN101177834A CN 101177834 A CN101177834 A CN 101177834A CN A2007101912847 A CNA2007101912847 A CN A2007101912847A CN 200710191284 A CN200710191284 A CN 200710191284A CN 101177834 A CN101177834 A CN 101177834A
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Abstract
The invention relates to a yarn feeder, which pertains to the technical field of a yarn feeding device of a flat knitting machine. The yarn feeder consists of a pair of first drum seat and a second drum seat, a pair of a first drum and a second drum, a pair of a first friction wheel and a second friction wheel and a motor. The first drum seat and the second drum seat are oppositely arranged; the first drum and the second drum are positioned between the first drum seat and the second drum seat in a rotary way and up-and-down parallel to each other; the first friction wheel and the second friction wheel are contacted with each other, with the first friction wheel and the first drum being connected in a matching way, and with the second friction wheel and the second drum being connected in a matching way; the motor is fixed on one of the first drum seat and the second drum seat, and is directly connected in a transmission way with any of the first friction wheel and the second friction wheel. The invention has the advantages of shortening the yarn stroke, speeding up yarn feeding process, meeting the requirement for high-speed yarn feeding, avoiding vibration, reducing noise and shielding against vibration during the working process.
Description
Technical field
The invention belongs to the Yarn Feeder Device technical field of controlled flat knitting machine, be specifically related to a kind of yarn feeder, be used for the head yarn that is drawn the knitting mechanism of delivering to controlled flat knitting machine by the yarn that withdraws from the yarn dish on the take-up frame is chewed.
Background technology
Industry is known, for make the yarn that withdraws from the drum (custom claim yarn tube) continuously evenly and the uniform tension in order ground head yarn that flows to knitting mechanism chew, therefore on controlled flat knitting machine, must dispose yarn feeder.About the TECHNICAL INFORMATION SOURCES of yarn feeder can the yarn feeding device, the yarn-feeding device with photoelectric detection function of disclosed straight-bar machines obtain understanding respectively by Chinese patent Granted publication CN2275102Y, CN2808954Y.Feed (failing) yarn feeding device for these two kinds and play a part the storage yarn in fact, deliver to the head yarn of the knitting mechanism of controlled flat knitting machine behind yarn feeding device storage yarn again chews from the yarn of drawing on the yarn dish on the take-up frame, the interaction energy of storage yarn makes yarn obtain uniform tension force, uses the quality that ensures fabric.But (the CN2808954Y existing procucts are gone on the market) reflects following deficiency in actual use: the one, and send the yarn mode to show as the passive yarn that send, promptly chew the drive yarn by the head yarn, self-evident, the passive yarn that send objectively is difficult to control to the tension force of yarn, for example for the comparatively fragile wool of those intensity, the cashmere yarn frequent easily fracture situation that occurs in yarn-feeding process, class to fabric constitutes restriction, but also hinders the raising of braid efficiency; The 2nd, price height (single cover product about 1200 yuan) and lose economy, especially stop or during the adjustment board yarn can be reversed and be involved in yarn storage wheel; The 3rd, can not guarantee that the yarn that weaves is in constant speed, can't eliminate yarn stress at the volley itself.
Based on said circumstances, Chinese patent application publication number CN1928180A recommends to have a kind of yarn feeder, as described in the technical advantage of this yarn feeder is gone as its Instructions Page 3 the 7th to the 10th, can remedy the deficiency of aforementioned two patents basically.Its structure can be illustrated by Fig. 3 that the applicant provides, it comprises motor 1, first, second cylinder 2,3, set firmly driving wheel 111 (patent claims drive) on the motor shaft 11 of motor 1, driving wheel 111 connects by belt 112 and a pair of first, second cylinder 2,3 transmissions.That draw on the yarn dish by the take-up frame that places the frame top that is arranged on controlled flat knitting machine and be around to the rolling drum surface of second tin roller 3 from the bottom of second tin roller 3 and draw and the rolling drum surface of first cylinder 2 by the yarn shown in the arrow, chew through the head yarn that causes controlled flat knitting machine corresponding to the thread take-up spring assembly (also claiming yarn gripper) of second tin roller 3 belows again, whole yarn-feeding process has been done to elaborate at the 6th page of final stage of specification of this patent application, so the applicant repeats no more.
One of existing shortcoming of yarn feeder of said structure, because the braiding speed of controlled flat knitting machine improves day by day, so the yarn feeding linear velocity that the head yarn is chewed also improves thereupon, the linear velocity of yarn feeding at present has been an average case at 1.2m/s, thereby the yarn speed of sending to yarn feeder has proposed more harsh requirement, that is to say to have only could satisfy when first, second cylinder 2,3 send yarn speed to chew the linear velocity of yarn feeding greater than the head yarn to send the yarn requirement.Yet, because the driving wheel 111 of motor 1 and the drive connection between first, second cylinder 2,3 are realized by belt 112 (V belt), that is to say that motor 1 drives first, second cylinder 2,3 indirectly, distribution triangular in shape between the three, cornerite is big, be difficult to satisfy the linear velocity requirement of sending yarn at a high speed, the movement velocity of belt 112 is only at 1400-1600n/min; Two, as described above, because being isosceles triangle (△) between driving wheel 111, first, second cylinder 2,3 these threes distributes, thereby must make first, second cylinder 2,3 alternate parallel before and after axial (horizontal direction) is, just because of this reason, make yarn on first, second cylinder 2,3 to show as closed-loop shaped around the yarn mode be O shape, so the yarn journey is long, and the raising of walking yarn speed of yarn is constituted restriction; Three, the dynamic balance during work is poor, the vibration big, noise is big; Four, first, second cylinder 2,3 is cantilever structure, easily produces vibration when high-speed motion, the yarn effect is walked in influence.
Summary of the invention
Task of the present invention is will provide a kind of to help improving the linear velocity of sending yarn, yarn and use in that the yarn journey on the cylinder is short, dynamic balance performance is good and reduce to vibrate and yarn feeder that noise, rolling can not tremble during at high-speed motion.
Task of the present invention is finished like this, a kind of yarn feeder, and it comprises a pair of first, second roller seat, is face-to-face setting each other; A pair of first, second cylinder rotatably and each other is and is located at abreast up and down between a pair of first, second roller seat; A pair of contacted each other first, second friction pulley, first friction pulley and first cylinder are matched, and second friction pulley and second tin roller are matched; One motor is fixed on one of them roller seat in described a pair of first, second roller seat, and connects with the direct transmission of any one friction pulley in described a pair of first, second friction pulley.
In a specific embodiment of the present invention, one end hub setting of described first cylinder is adjusted on the seat first, first adjusts the top that seat is fixed on first roller seat, one end of first friction wheel axle of the other end of first cylinder and described first friction pulley connects, and the other end hub setting of first friction wheel axle is adjusted on the seat at second of first cylinder, and second adjusts the top that seat is fixed on the second tin roller seat; One end hub setting of described second tin roller is in the bottom of first roller seat, and an end of second friction wheel axle of the other end of second tin roller and described second friction pulley connects, and the motor shaft of the other end of second friction wheel axle and described motor connects.
In another specific embodiment of the present invention, be concaved with at least one road first friction ring recess on the wheel rim of described first friction pulley; Be concaved with at least one road second friction ring recess on the wheel rim of described second friction pulley, be arranged with dead turn on the second friction ring recess, this dead turn matches with the described first friction ring recess.
Go back in the specific embodiment in the present invention, described dead turn is nonmetallic dead turn.
In another specific embodiment of the present invention, described nonmetallic dead turn is rubber ring or nylon ring.
In another specific embodiment of the present invention, be provided with a positioner that is used to strengthen the steadiness of first, second roller seat between described first, second roller seat.
More of the present invention and in specific embodiment, described positioner comprises backstay and web, the two ends of backstay respectively with first, second roller seat rear side on the upper side portion fix, and the two ends of web are fixed with the front side of first, second roller seat respectively.
In of the present invention and then specific embodiment, described first adjusts on the seat and offers the first access, offers second on the seat and adjusts the hole and adjust second.
The advantage of institute of the present invention recommended structure: be arranged in parallel because a pair of first, second cylinder is up and down, thereby can make the yarn of pile warp on cylinder show as S shape trend and help to shorten the yarn journey, yarn speed is advanced in improvement; Motor is directly driven arbitrary cylinder in first, second cylinder by the arbitrary friction pulley in first, second friction pulley, thus can improvement speed (2800n/min), and satisfied high speed is sent the yarn requirement; Owing to adopted fricting movement, therefore can avoid vibration and reduce noise; First, second cylinder cantilevered that becomes in the prior art supports into adopting a pair of first, second roller seat, therefore flutter phenomenon can not take place in the course of the work.
Description of drawings
Fig. 1 is a specific embodiment structure chart of yarn feeder of the present invention.
Fig. 2 is an application examples schematic diagram of yarn feeder of the present invention.
Fig. 3 is the structure chart of the yarn feeder in the prior art.
The specific embodiment
See also Fig. 1, provided a pair of first, second roller seat 4,5, in the present embodiment, the applicant has been fixed on the motor of being recommended 1 portion on the lower side of second tin roller seat 5, if motor 1 is fixed on the portion on the lower side of first roller seat 4, then be fine equally, need only the version that first roller seat 4 is processed into second tin roller seat 5, that is to say that first, second roller seat 4,5 can exchange; If motor 1 is fixed on the portion on the upper side of second tin roller seat 5 or is fixed on the portion on the upper side of first roller seat 4, then be fine equally again.Preceding a kind of situation (being the illustrated case of present embodiment) drives first cylinder 2 through first friction pulley 6 by second friction pulley 7 by motor 1 when driving second tin roller 3, then a kind of situation then drives second tin rollers 3 through second friction pulley 7 by first friction pulley 6 by motor 1 in drive first cylinder 2.According in above-mentioned reason, can't limit and will invent with the given specific embodiment of applicant, following detailed all is at preceding a kind of situation situation that is current icon.
By diagram, a pair of first, second tin roller seat 4,5 settings that face each other, the left end of first cylinder 2 promptly towards an end of first roller seat 4 by its spindle nose and by means of bearing hub setting adjust on the seat 21 first, offer oil filler point 212 in first central authorities that adjust seat 21 corresponding to bearing, and on the first adjustment seat 21, offer a pair of vertically the first access 211 of adjustment that is used for, adjusting screw 2111 with first is fixed to the first adjustment seat 21 in first prefabricated on the first roller seat 4 adjustment seat groove 41, and fix with first nut 421 at first end of adjusting after screw 2111 passes first screw 42 on first roller seat 4, by the first access 211 fore-and-aft distance of the first adjustment seat 21 on first roller seat 4 promptly highly adjusted, so that the distance between the left end of first cylinder 2 and the second tin roller 3 is adjusted.The right-hand member of first cylinder 2 and first friction pulley 6 connect, specifically be that an end (left end) of first friction wheel axle 61 of first friction pulley 6 is planted in the cylinder chamber of first cylinder 2, and the other end (right-hand member) of first friction wheel axle 61 is adjusted on the seat 22 in second by bearing 222 hub settings, second adjust offer on the seat 22 a pair of be used for vertically adjusting second adjust hole 221, adjust screw 2211 with second second end of adjusting behind 22 second screw 52 that are fixed on the second tin roller seat 5 fixed with nut.Adjust hole 221 by second the fore-and-aft distance of the second adjustment seat 22 on second tin roller seat 5 promptly highly adjusted,, make first cylinder, 2 abundant maintenance levels so that the distance between the right-hand member of first cylinder 2 and the second tin roller 3 is adjusted.
Please continue to see Fig. 1, the left end of second tin roller 3 by means of the bearing hub setting at first roller seat 4 on the lower side on the bearing block 43 of portion, drum shaft spindle nose location with 31 pairs of second tin rollers 3 of second nut, the right-hand member of second tin roller 3 and second friction pulley 7 connect, specifically be that an end (left end) of second friction wheel axle 71 of second friction pulley 7 is planted in the cylinder chamber of second tin roller 3, and the other end (right-hand member) of second friction wheel axle 71 is nested with or claims to be inserted on the motor shaft 11 of motor 1, and fix with hold-down screw 711.If use key instead the motor shaft 11 and second friction wheel axle 71 are connected firmly, should be considered as and adopt hold-down screw 711 equivalences so.In the present embodiment, on the wheel rim of first friction pulley 6, (can claim that also wheel is along last) and be concaved with the first friction ring recess 62, be concaved with the second friction ring recess 72 and on the wheel rim of second friction pulley 7, (can claim that also wheel is along last), dead turn 721 tightly is set in the second friction ring recess 72, and the part that makes dead turn 721 protrude in the second friction ring recess 72 is presented in the first friction ring recess 62, that is to say first, second friction pulley 6,7 shared dead turns 721.Too tight or too loose phenomenon appears in contacting between the ring recess 62 if dead turn 721 and first rubs, so can be by the aforesaid adjusting that first, second adjusts seat 21,22 is changed.The applicant need to prove: if the thickness of first friction pulley 6 is suitably increased, and on the wheel rim of first friction pulley 6, constitute two first friction ring recess 62, therewith adaptably, thickness to second friction pulley 7 also increases, and on its wheel rim, offer a pair of second friction ring recess 72, all be nested with dead turn 721 in each groove, and each dead turn 721 is probeed in a pair of first friction ring recess 62, for this situation, should be considered as and technical scheme equivalence of the present invention.About dead turn 721, the dead turn of nonmetallic materials making is adopted in suggestion, preferably uses the dead turn of nylon or rubber mass, and the applicant selects with rubber ring as dead turn 721.If motor 1 is arranged on the portion on the upper side of second tin roller seat 5, first friction wheel axle 61 of the motor shaft 11 and first friction pulley 6 is connect, the first friction ring recess 62 at first friction pulley 6 tightens the cover dead turn so, and on the second friction ring recess 72 of second friction pulley 7, do not establish dead turn 721, and the dead turn that is located on the first friction ring recess 62 is insinuated in the second friction ring recess 72, for this situation, should be considered as and structure equivalent shown in Figure 1, because the technical scheme that the present invention recommended need be first, the second friction ring recess 62, dead turn all is set in 72, but both select one.
Still ask for an interview Fig. 1; because the position of first, second friction pulley 6,7 occupy second of second tin roller seat 5 on the whole and adjusts in the seat groove 51; for it is carried out Reasonable Protection; therefore add cover plate 511 at second notch of adjusting seat groove 51, and on cover plate 511, offer the holes of drum 5111 that a pair of right-hand member that is respectively applied for first, second cylinder 2,3 of confession passes.Self-evident, the match around the boundary line of first, second cylinder 2,3 and first, second friction pulley 6,7 is in second and adjusts in the seat groove 51.In addition, in order to make first, second roller seat 4,5 embody even more ideal steadiness on the whole, the applicant recommends to have positioner 8, the two ends of the backstay 81 of this positioner 8 are fixing with first screw 811 with the back upper lateral part of first, second roller seat 4,5 respectively, and the two ends of web 82 are fixed with second screw 821 and the front side of first, second roller seat 4,5 respectively.
See also Fig. 2, yarn feeder of the present invention does not have a side that is not positioned in controlled flat knitting machine with prior art under user mode, side cover 9 lids by controlled flat knitting machine protect, between side cover 9 tops, be provided with one group and draw yarn porcelain circle 91, and the below of yarn feeder of the present invention is same and prior art is equipped with a yarn take-up spring assembly 10 in the same manner, on side cover 9, draw that yarn porcelain circle 91 draws and the front surface of first cylinder 2 and then cause yarn take-up spring assembly 10 by the yarn 20 that withdraws from the yarn dish on the take-up frame, and then the head yarn that draws the knitting mechanism of delivering to controlled flat knitting machine is chewed from the rear surface of second tin roller 3.Because being parallel up and down, a pair of first, second cylinder 2,3 of yarn feeder of the present invention is provided with, therefore yarn 20 was showing as S shape at 2,3 o'clock by way of first, second cylinder, therefore the characteristics that have yarn journey weak point for the closed-loop shaped of prior art such as Fig. 3 walk the yarn effect and speed has remarkable advantages.When controlled flat knitting machine enters duty, then the motor 1 of yarn feeder of the present invention often leaves, to guarantee that first, second cylinder 2,3 ceaselessly rotates, specifically be to drive second friction pulley 7 by motor 1, because second friction pulley 7 is to match with the first friction ring recess 62 of first friction pulley 6 by the dead turn on it 721, therefore make 6 rotations of first friction pulley by second friction pulley 7, first, second cylinder 2,3 all places rotation status.When the operation of the knitting mechanism of controlled flat knitting machine needs corresponding yarn 20, yarn 20 is just automatically delivered to the head yarn and is chewed, promptly chew traction yarn 20 by the head yarn, frictional force between yarn 20 and first, second cylinder 2,3, thereby make yarn 20 with constant speed motion, the assurance stable tension is chewed to the head yarn and is sent yarn; And when yarn 20 is deactivated, when promptly not participating in weaving, then yarn 20 is zero because of having lost the traction that the head yarn is chewed thereby make the frictional force performance between yarn 20 and first, second cylinder 2,3, can not send yarn because of the rotation that do not stop of first, second cylinder 2,3.
The applicant compares the yarn speed of sending of the yarn feeder in yarn feeder of the present invention and the prior art (structure shown in Figure 3), the result shockingly finds, adopt the yarn speed that send after the structure of the present invention can reach fully more than the 1.2m/s, fully satisfied the high-speed braiding of knitting mechanism required for the yarn requirement.And, in the course of the work, both also noiseless of friction, a pair of first, second cylinder 2,3 does not have flutter phenomenon to occur.
Claims (8)
1. a yarn feeder is characterized in that it comprises a pair of first, second roller seat (4,5), is face-to-face setting each other; A pair of first, second cylinder (2,3) rotatably and each other is and is located at abreast up and down between a pair of first, second roller seat (4,5); A pair of contacted each other first, second friction pulley (6,7), first friction pulley (6) is matched with first cylinder (2), and second friction pulley (7) is matched with second tin roller (3); One motor (1) is fixed on one of them roller seat in described a pair of first, second roller seat (4,5), and connects with the direct transmission of any one friction pulley in described a pair of first, second friction pulley (6,7).
2. yarn feeder according to claim 1, an end hub setting that it is characterized in that described first cylinder (2) is adjusted on the seat (21) first, first adjusts the top that seat (21) is fixed on first roller seat (4), one end of first friction wheel axle (61) of the other end of first cylinder (2) and described first friction pulley (6) connects, and the other end hub setting of first friction wheel axle (61) is adjusted on the seat (22) at second of first cylinder (2), and second adjusts the top that seat (22) is fixed on second tin roller seat (5); One end hub setting of described second tin roller (3) is in the bottom of first roller seat (4), one end of second friction wheel axle (71) of the other end of second tin roller (3) and described second friction pulley (7) connects, and the motor shaft (11) of the other end of second friction wheel axle (71) and described motor (1) connects.
3. yarn feeder according to claim 1 and 2 is characterized in that being concaved with on the wheel rim of described first friction pulley (6) at least one road first friction ring recess (62); Be concaved with at least one road second friction ring recess (72) on the wheel rim of described second friction pulley (7), be arranged with dead turn (721) on the second friction ring recess (72), this dead turn (721) matches with the described first friction ring recess (62).
4. yarn feeder according to claim 3 is characterized in that described dead turn (721) is nonmetallic dead turn.
5. yarn feeder according to claim 4 is characterized in that described nonmetallic dead turn is rubber ring or nylon ring.
6. yarn feeder according to claim 1 and 2 is characterized in that being provided with between described first, second roller seat (4,5) positioner (8) that is used to strengthen the steadiness of first, second roller seat (4,5).
7. yarn feeder according to claim 6, it is characterized in that described positioner (8) comprises backstay (81) and web (82), the two ends of backstay (81) respectively with first, second roller seat (4,5) rear side on the upper side portion fix, and the two ends of web (82) are fixed with the front side of first, second roller seat (4,5) respectively.
8. yarn feeder according to claim 2 is characterized in that offering the first access (211) on the described first adjustment seat (21), adjusts hole (221) and offer second on the second adjustment seat (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101912847A CN100570032C (en) | 2007-12-13 | 2007-12-13 | Yarn feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101912847A CN100570032C (en) | 2007-12-13 | 2007-12-13 | Yarn feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101177834A true CN101177834A (en) | 2008-05-14 |
| CN100570032C CN100570032C (en) | 2009-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101912847A Expired - Fee Related CN100570032C (en) | 2007-12-13 | 2007-12-13 | Yarn feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100570032C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812781A (en) * | 2010-03-24 | 2010-08-25 | 山东同济机电有限公司 | Automatic yarn feeding device for full-automatic hank mercerizing machine |
| CN102127838A (en) * | 2011-04-06 | 2011-07-20 | 泉州精准机械有限公司 | Single-axis positive yarn feeder for computerized flat knitting machine |
| CN102926124A (en) * | 2011-08-10 | 2013-02-13 | 佰龙机械厂股份有限公司 | Direct drive type assistant thread guide mechanism for flat knitting machine |
| CN106400286A (en) * | 2016-12-10 | 2017-02-15 | 无锡银联齿轮传动机械有限公司 | Double-pipe active yarn feeding device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1635932B2 (en) * | 1967-02-02 | 1974-06-27 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | Device for automatic, pitch-appropriate setting of the thread guide path in flat knitting machines |
| DE19516719C2 (en) * | 1995-05-06 | 1998-02-12 | Memminger Iro Gmbh | Thread feeding device |
| JP3603031B2 (en) * | 2001-01-31 | 2004-12-15 | 株式会社島精機製作所 | Yarn feeding device |
| CN2556174Y (en) * | 2002-06-28 | 2003-06-18 | 常熟市颉良纺织有限公司 | Leaser |
| CN2583054Y (en) * | 2002-08-30 | 2003-10-29 | 江阴市华方新技术科研有限公司 | New type ball warp beaming machine yarn guiding structure |
| FR2874221B1 (en) * | 2004-08-11 | 2006-11-17 | Steiger S A C Sa Suisse Atel C | WIRE GUIDE DRIVE FOR KNITTING MACHINE |
| CN1749459A (en) * | 2004-09-17 | 2006-03-22 | 陈仁惠 | Yarn feeder for elastic yarn |
| CN2832853Y (en) * | 2005-05-11 | 2006-11-01 | 陈仁惠 | Improved structure of yarn feeding roller |
| CN100427661C (en) * | 2006-09-22 | 2008-10-22 | 江苏雪亮电器机械有限公司 | Yarn feeder |
| CN201141075Y (en) * | 2007-12-13 | 2008-10-29 | 常熟市金龙机械有限公司 | Yarn feeder |
-
2007
- 2007-12-13 CN CNB2007101912847A patent/CN100570032C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812781A (en) * | 2010-03-24 | 2010-08-25 | 山东同济机电有限公司 | Automatic yarn feeding device for full-automatic hank mercerizing machine |
| CN101812781B (en) * | 2010-03-24 | 2011-12-07 | 山东同济机电有限公司 | Automatic yarn feeding device for full-automatic hank mercerizing machine |
| CN102127838A (en) * | 2011-04-06 | 2011-07-20 | 泉州精准机械有限公司 | Single-axis positive yarn feeder for computerized flat knitting machine |
| CN102127838B (en) * | 2011-04-06 | 2013-02-13 | 泉州精准机械有限公司 | Single-axis positive yarn feeder for computerized flat knitting machine |
| CN102926124A (en) * | 2011-08-10 | 2013-02-13 | 佰龙机械厂股份有限公司 | Direct drive type assistant thread guide mechanism for flat knitting machine |
| CN106400286A (en) * | 2016-12-10 | 2017-02-15 | 无锡银联齿轮传动机械有限公司 | Double-pipe active yarn feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100570032C (en) | 2009-12-16 |
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Owner name: JIANGSU JINLONG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANGSHU JINLONG MACHINERY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 215500 No. 158 Spur Dike Section, North Third Ring Road, Jiangsu, Changshou City Patentee after: Jiangsu Jinlong Technology Co., Ltd. Address before: 215500 No. 158 Spur Dike Section, North Third Ring Road, Jiangsu, Changshou City Patentee before: Changshu Jinlong Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20161213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |