CN1530481A - Anti-needle-off device of jet loom - Google Patents
Anti-needle-off device of jet loom Download PDFInfo
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- CN1530481A CN1530481A CNA2004100282875A CN200410028287A CN1530481A CN 1530481 A CN1530481 A CN 1530481A CN A2004100282875 A CNA2004100282875 A CN A2004100282875A CN 200410028287 A CN200410028287 A CN 200410028287A CN 1530481 A CN1530481 A CN 1530481A
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- weft yarn
- weft
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Abstract
The device 21 for preventing falling-out of the thread is fitted to the rear end part of a weft-inserting nozzle 10. The tool 21 for preventing the cast-off of the thread comprises a rubber attaching cap 22, and a ceramic pipe 23 bonded to the attaching cap 22. The weft yarn Y is passed through a cylinder of the pipe 23 and a weft-passing passage 145 of a weft-insertion nozzle 10.
Description
Technical field
The present invention relates to have the anticreep needle device on the jet loom of Weft insertion nozzle.
Background technology
Spray and the weft yarn of picking from Weft insertion nozzle, just be cut off soon after beating up at the tip place of the front end of Weft insertion nozzle.At this moment, because the tension force of the weft yarn that links to each other with fabric becomes big, so, the weft yarn by Weft insertion nozzle is rebounded owing to cutting off to impact, thereby weft yarn is come off from Weft insertion nozzle.From the run-bake-needle fault of Weft insertion nozzle, occur in especially easily on the good weft yarn of extensibility.
In Patent Document 1 disclosed device, between yarn gripper and Weft insertion nozzle, dispose brush, weft yarn is wiped on brush and prevented rebounding of weft yarn.
In Patent Document 2 disclosed devices, the front end of the Weft insertion nozzle of using at water-jet loom closely is provided with a pair of plate mutually, makes weft yarn pass through gap between two plates.The weft yarn utilization is formed on the grasping force of the moisture film in the gap between two plates and prevents owing to cut off and impact rebounding of causing.
Patent Document 1
The spy opens clear 51-102158 communique.
Patent Document 2
Open flat 03-81388 communique in fact.
In Patent Document 1 disclosed device, pile up the composition of weft yarn in the contact portion of brush and weft yarn.The weft yarn composition of this accumulation hardens easily, and when the weft yarn composition of piling up hardened, brush lost flexibility.When brush lost flexibility, the part of passing through of the weft yarn on the brush was widened, and brush slowly loses the resistance that rebounds for weft yarn.That is, be difficult to keep the initial weft yarn of brush to rebound and prevent performance.If, also can keep the initial weft yarn of brush to rebound and prevent performance though remove the weft yarn composition of depalletizing from brush,, it is pretty troublesome that this removes operation.
In Patent Document 2 disclosed devices, if the grasping force of moisture film is excessive, then hinder picking smoothly, if the grasping force of moisture film is too small, then can not obtains sufficient weft yarn and rebound and prevent performance.That is, the gap between two plates is adjusted or the size of plate is adjusted difficulty, and when the weft yarn kind changed, existence must be carried out the problem of such adjustment.
Summary of the invention
The object of the invention is to provide the anticreep needle device of giving easily and keeping good weft yarn to rebound preventing performance.
Therefore the present invention, to as if having and form stream between the inner peripheral surface of weft yarn guiding in inserting nozzle body and utilize the fluid of aforementioned stream supplied with from jet and spray aforesaid fluid and will guide the together jet loom of the Weft insertion nozzle of picking of the weft yarn of using the weft yarn passage in the pin and fluid by aforementioned weft yarn with the outer peripheral face of pin and aforementioned nozzle body, the invention of scheme 1, to have the anti-run-bake-needle fault device that is used for the auxiliary weft passage by weft yarn and be connected the rear end of aforementioned Weft insertion nozzle, design the channel diameter of aforementioned auxiliary weft passage less than the channel diameter of aforementioned weft yarn guiding with the maximum of the aforementioned weft yarn passage in the pin.
Such auxiliary weft passage to applying resistance owing to cut off the weft yarn that impacts and will rebound, prevents that weft yarn from rebounding.The auxiliary weft passage can obtain good weft yarn simply and rebound and prevent performance, also keeps good weft yarn to rebound easily and prevents performance.
The invention of scheme 2 is in scheme 1, and aforementioned auxiliary weft passage is entered in the aforementioned weft yarn passage.
The auxiliary weft passage is the closer to the front end of Weft insertion nozzle, and the weft yarn of anti-run-bake-needle fault device rebounds and prevents that performance is high more.Make the auxiliary weft passage enter the interior formation of weft yarn passage, can make the front end of auxiliary weft passage effectively near Weft insertion nozzle.
The invention of scheme 3 is in scheme 1 or 2 any 1, in the tube of the pipe that the mar proof material is made as aforementioned auxiliary weft passage.
The pipe of mar proof material system is suitable as the formation parts that are used for by the auxiliary weft passage of weft yarn.
The invention of scheme 4 is in scheme 3, and aforementioned pipe is made with pottery.
Pottery is suitable as and the weft yarn material of the pipe of mutual friction mutually.
The invention of scheme 5 is in scheme 3 or 4 any 1, the mounting cap that is connected the rear end of aforementioned Weft insertion nozzle is combined with aforementioned pipe and constitutes aforementioned anti-run-bake-needle fault device.
Be connected the mounting cap on the rear end of Weft insertion nozzle, as pipe is remained on both mechanisms of allocation.
The invention of scheme 6 is in scheme 5, and aforementioned mounting cap is made with rubber.
Rubber is suitable as the material of mounting cap.
The invention of scheme 7 is in any 1 of scheme 3 to 6, and the design outer peripheral face is the awl tube portion of taper on aforementioned pipe.
When tube activity, the weft yarn during picking may cause the picking resistance because of the activity of pipe.And tapering part is set on the weft yarn passage, if the tapering part of chimeric cone portion and weft yarn passage, then pipe can be unmovable.
Description of drawings
Fig. 1 is the sectional view of expression the 1st form of implementation.
Fig. 2 (a) and (b) are stereograms of anti-run-bake-needle fault device.
Fig. 3 is the major part sectional view of expression the 2nd form of implementation.
Fig. 4 is the major part sectional view of expression the 3rd form of implementation.
Fig. 5 is the major part sectional view of expression the 4th form of implementation.
Fig. 6 is the major part sectional view of expression the 5th form of implementation.
Symbol description
10... Weft insertion nozzle
12... nozzle body
122... inner peripheral surface
14... weft yarn guiding pin
145... weft yarn passage
146... outer peripheral face
18... water route as stream
20... jet
21,21A, 21B, the anti-run-bake-needle fault device of 21C...
22,22A... mounting cap
23,23C, 23D... pipe
231... auxiliary weft passage
Y... weft yarn
Concrete form of implementation
Below, the 1st form of implementation of the present invention having been specialized with reference to Fig. 1 and Fig. 2 explanation.
Fig. 1 represents the Weft insertion nozzle 10 that water-jet loom is used.On the supported hole 111 of bracket 11, embed columnar nozzle body 12.Outer peripheral face screw thread locking cap 13 in the front (right side among Fig. 1) of nozzle body 12.Bracket 11 utilizes the fastening of cap 13 and sandwiches and be fixedly mounted on the nozzle body 12 between flange part 121 that the rear end side (left side among Fig. 1) of nozzle body 12 forms and cap 13.Supported hole 111 around the nozzle body 12 is communicated with the water-feeding path 112 in the bracket 11, and the outer peripheral face of nozzle body 12 is communicated with water-feeding path 112 with annular chamber 16 between the supported hole 111.
Tube at nozzle body 12 is embedded in weft yarn guiding pin 14.Be pressed into and locking cap 15 in the rearward end of weft yarn guiding with pin 14.Constitute the cap 15 of weft yarn guiding with the part of pin 14, screw thread was fixed on the interior week of flange part 121, and the weft yarn guiding is entrenched on the inner peripheral surface 122 of nozzle body 12 with the large-diameter portion 141 of pin 14.Weft yarn guides the water route 18 with the ring-type between the inner peripheral surface 122 of the outer peripheral face 146 of the minor diameter 142 of pin 14 and nozzle body 12, is the stream that is communicated with annular chamber 16 by inflow entrance 123.Inflow entrance 123 is formed on the nozzle body 12 equally spaced the arranging on every side of minor diameter 142 of weft yarn guiding with pin 14.The inner peripheral surface 143 of large-diameter portion 141 becomes from the taper of the distolateral forward diameter reduction gradually of rear end side of nozzle body 12.The inner peripheral surface 144 of minor diameter 142 becomes isodiametric side face.Inner peripheral surface 143,144 forms weft yarn and guides with the weft yarn passage 145 in the pin 14.
In the tube of the leading section of nozzle body 12, be pressed into the jet organizator 17 of stationary cylinder shape.On the inner peripheral surface of the jet organizator 17 of a part that constitutes nozzle body 12, form bellmouth 171.Bellmouth 171 is from the rear end forward end of jet organizator 17 shape of diameter reduction gradually, and the scope of bellmouth 171 is to the step 172 of the rear end and the centre the front end of jet organizator 17 from the rear end of jet organizator 17.
The weft yarn guiding is inserted the inboard arrival step 172 that leads to jet organizator 17 and pass through bellmouth 171 with the minor diameter 142 of the front of pin 14.Become throttling stream 173 between the outer peripheral face 146 of the inner peripheral surface of bellmouth 171 and minor diameter 142.The front end of throttling stream 173 becomes jet 20.
In the water route 18 of ring-type, rectifier 19 is set.Rectifier 19 is made of an interior ring portion 191 that is pressed into nozzle body 12 and a plurality of rectification parts 192 in the interior week that ring-type equally spaced is configured in ring portion 191.
The rearward end of cap 15 is rearward outstanding from flange part 121.Chimeric anti-run-bake-needle fault device 21 on the rearward end of cap 15.Anti-run-bake-needle fault device 21 is made of the mounting cap 22 of rubber system and the pipe 23 that is combined in the pottery system on the mounting cap 22.Mounting cap 22 is designed to cylindrical.On an end face of columniform mounting cap 22, form circular embedded hole 221, on the other end of mounting cap 22, form conical entrance hole 222.Embedded hole 221 also has expression in Fig. 2 (a), entrance hole 222 also has expression in Fig. 2 (b).Axle center at mounting cap 22 connects formation combined hole 223.Combined hole 223 links to each other with the bottom of conical entrance hole 222 and the bottom of the embedded hole 221 of circle.Pipe 23 embeds and is combined in the combined hole 223.Mounting cap 22 utilizes bonding agent to be adhesively fixed with pipe 23.
The rearward end of chimeric cap 15 in the embedded hole 221 of left side mounting cap 22.To prevent that run-bake-needle fault device 21 is chimeric and be attached under the state of rear end (being the rearward end of cap 15) of Weft insertion nozzle 10 that pipe 23 enters the weft yarn guiding with the weft yarn passage 145 in the pin 14.And, the preceding end in contact weft yarn guiding of pipe 23 inner peripheral surface 143 of the large-diameter portion 141 in the pin 14.Weft yarn Y, by in the tube of pipe 23 and weft yarn guiding with the weft yarn passage 145 in the pin 14.Become the auxiliary weft passage 231 that links to each other with weft yarn passage 145 in the tube of pipe 23.The channel diameter Q (shown in Figure 1) of auxiliary weft passage 231 is less than the weft yarn guiding channel diameter R (shown in Figure 1) with the minimum of the weft yarn passage 145 in the pin 14, and greater than the yarn footpath of weft yarn Y.
The press water of the fluid that provides as illustrated pump never flows into water routes 18 through giving aquaporin 112, annular chamber 16 and inflow entrance 123.Flow into the press water in water route 18, by between a plurality of rectification parts 192 and throttling stream 173 spray from jet 20.By in the pipe 23 of anti-run-bake-needle fault device 21 and the weft yarn guiding with the weft yarn Y in the pin 14, utilize from the water of jet 20 and spray picking in Warp opening.
The 1st form of implementation can obtain following effect.
(1-1) the weft yarn Y of picking in Warp opening just locates at the end of the front end of Weft insertion nozzle 10 by Weft cutting-off apparatus (diagram is omitted) cut-out after beating up soon slightly.The weft yarn that passes Weft insertion nozzle 10 will rebound owing to cut off impact.Auxiliary weft passage 231 in the pipe 23 is to applying resistance owing to cut off the weft yarn Y that impacts and will rebound.That is, because the inwall of the weft yarn Y that will rebound quiveringly contact auxiliary weft passage 231, so the vibration of the weft yarn Y that will rebound becomes resistance in auxiliary weft passage 231.Its result, auxiliary weft passage 231 has prevented that weft yarn from rebounding, thereby prevents weft yarn Y deviating from from Weft insertion nozzle 10.Again, because the channel diameter Q of auxiliary weft passage 231 is greater than the yarn footpath of weft yarn Y, so the existence of auxiliary weft passage 231 can not cause the such big picking resistance of the picking that can hinder weft yarn Y.
The channel diameter Q of auxiliary weft passage 231 is more little, and weft yarn rebounds and prevents that performance is high more.Because the formation of auxiliary weft passage 231 is easy, so auxiliary weft passage 231 can simply obtain good weft yarn and rebound and prevent performance.Again, even piled up the composition of weft yarn Y in pipe 23, the operation of weft yarn composition of taking out this accumulation is also easy.That is,, then also keep good weft yarn to rebound easily and prevent performance if use anti-run-bake-needle fault device 21.
(1-2) auxiliary weft passage 231 is the closer to the front end (that is, the right-hand member of nozzle body 12 among Fig. 1) of Weft insertion nozzle 10, and the weft yarn of anti-run-bake-needle fault device 21 rebounds and prevents that performance is high more.Auxiliary weft passage 231 enters the formation in the weft yarn passage 145, can make the front end of auxiliary weft passage 231 near Weft insertion nozzle 10 effectively.
(1-3) the weft yarn Y of picking is with the tube inner face sliding-contact of pipe 23.Therefore, wish it is the good mar proof material of mar proof as the material of pipe 23.That is, the pipe 23 of mar proof material system is suitable as the formation parts of auxiliary weft passage 231.Pottery particularly, mar proof is good, and can utilize the mode of firing that needn't do opening processing to form pipe 23, so pottery is particularly suitable as the material of the pipe 23 with little channel diameter Q.
If (1-4) be connected and installed cap 22 in the rear end of Weft insertion nozzle 10 (that is, the rearward end of cap 15), then pipe 23, are maintained at the both allocations that insert in the weft yarn passage 145.Be connected the mounting cap 22 of the rear end of Weft insertion nozzle 10, be suitable as the mechanism that is used for pipe 23 is remained on the both allocations in the insertion weft yarn passage 145.
(1-5) anti-run-bake-needle fault device 21, chimeric mounting cap 22 ground are installed on the Weft insertion nozzle 10 that the water jet loom of fixed configurations is used.Weft insertion nozzle 10, different with the Weft insertion nozzle that jet-propelled loom is used because not with the swing of beating up as one man, so Weft insertion nozzle 10 is connected with anti-run-bake-needle fault device 21, can be so infirm yet.Therefore, anti-run-bake-needle fault device 21 utilizes simple chimeric being connected on the Weft insertion nozzle 10 to get final product.As the material of the mounting cap 22 that carries out so chimeric connection, be fit to adopt the good rubber of strain.That is, if the aperture design of the embedded hole 221 of mounting cap 22 must be slightly less than the external diameter of the rearward end of cap 15, rearward end and mounting cap 22 that then can easily chimeric cap 15.And the elastic force of mounting cap 22 is designed into practical chimeric connection the between the rearward end that makes cap 15 and the mounting cap 22, thereby anti-run-bake-needle fault device 21 coming off from the Weft insertion nozzle 10 can not taken place.
(1-6) when pipe 23 activities, the weft yarn Y in the time of may giving picking owing to the activity of pipe 23 increases the picking resistance.Pipe 23 is because the preceding end in contact weft yarn guiding of pipe 23 is with the inner peripheral surface 143 ground insertion weft yarn passage 145 of the taper of pin 14, so pipe 23 can be movable.
Again, make the formation of inner peripheral surface 143 of the preceding end in contact taper of pipe 23, can make auxiliary weft passage 231 effectively as far as possible near the front end of Weft insertion nozzle 10.
Logical yarn operation when (1-7) entrance hole 222 on the mounting cap 22 makes weft yarn Y by pipe 23 is carried out easily.
Below, the 2nd form of implementation of key diagram 3.Adopt same symbol with the same component part of the 1st form of implementation.
The anti-run-bake-needle fault device 21A of the 2nd form of implementation, employing does not have the mounting cap 22A of the entrance hole 222 of the 1st form of implementation.In this form of implementation, also can obtain (1-1)～(1-6) same effect with the 1st form of implementation.
Below, the 3rd form of implementation of key diagram 4.Adopt same symbol with the same component part of the 1st form of implementation.
The anti-run-bake-needle fault device 21B of the 3rd form of implementation, though the front end of pipe 23 enters in the weft yarn passage 145, the front end of pipe 23 does not contact with the inner peripheral surface 143 of weft yarn guiding with the taper of pin 14.But,, also can obtain anti-run-bake-needle fault effect even in the 3rd form of implementation.Also can obtain same effect with (1-1)～(1-5) of the 1st form of implementation again.
Below, the 4th form of implementation of key diagram 5.Adopt same symbol with the same component part of the 1st form of implementation.
In the anti-run-bake-needle fault device 21C of the 4th form of implementation, the rearward end of pipe 23C is designed to large-diameter portion 232, and mounting cap 22 combines with pipe 23C by large-diameter portion 232.If make the internal diameter difference of many pipe 23C, and design the external diameter of the large-diameter portion 232 of this many pipe 23C the same, then needn't be according to the aperture of the combined hole 223 of the different change mounting cap 22 of the internal diameter of pipe 23C.That is,, make onesize a kind of the getting final product of same shape as mounting cap 22.
Below, the 5th form of implementation of key diagram 6.Adopt same symbol with the same component part of the 4th form of implementation.
The pipe 23D of the anti-run-bake-needle fault device 21D of the 5th form of implementation is that the cone portion 233 and the large-diameter portion 232 of taper constitutes by outer peripheral face.Mounting cap 22 combines with pipe 23D by large-diameter portion 232.The taper of the outer peripheral face of cone portion 233 is shapes roughly same with the taper of inner peripheral surface 143.That is, cone portion 233 is entrenched on the weft yarn passage 145 outer peripheral face contact inner peripheral surface 143 ground of the taper of cone portion 233.
In the 5th form of implementation, also can obtain the effect same with the 4th form of implementation.When pipe 23D was movable, the weft yarn Y in the time of may giving picking owing to the activity of pipe 23D increased the picking resistance, but in the 5th form of implementation, because cone portion 233 is chimeric with the tapering part of weft yarn passage 145, so pipe 23D can be movable.
The present invention also can have following form of implementation.
(1) internal diameter of pipe 23,23C in the scope less than the internal diameter of the maximum of weft yarn passage 145, also can be designed to the size greater than the internal diameter of the minimum of weft yarn passage 145.
(2), also can use pottery mar proof material in addition as the material of pipe.
(3) as the material of mounting cap, also can use synthetic resin, metal.
(4) also can mounting cap and pipe is integrally formed.The material of anti-run-bake-needle fault device at this moment becomes the material that is fit to the pipe contact with weft yarn.
(5) in the 5th form of implementation, also can omit mounting cap 22.
(6) also the present invention can be used on the Weft insertion nozzle that jet-propelled loom uses.
Can be as follows from the technical purpose that aforementioned form of implementation is grasped.
[1] be as the anticreep needle device of scheme 1 to any 1 described jet loom of scheme 7, aforementioned weft yarn passage, have from the taper of the distolateral forward diameter reduction gradually of rear end side of Weft insertion nozzle, must be with the size design of the channel diameter of aforementioned auxiliary weft passage less than the channel diameter of aforementioned weft yarn guiding with the minimum of the weft yarn passage in the pin.
As described in detail above, anticreep needle device of the present invention has to give easily and can keep good weft yarn to rebound and prevents the good result of performance.
Claims (7)
1. the anticreep needle device on the jet loom, form stream between the weft yarn guiding of inserting in the nozzle body the inner peripheral surface and utilize the fluid of aforementioned stream is supplied with and from jet injection aforesaid fluid having with the outer peripheral face of pin and aforementioned nozzle body, and will pass the guiding of aforementioned weft yarn with the weft yarn of the weft yarn passage in the pin and fluid together in the jet loom of the Weft insertion nozzle of picking, it is characterized in that: the anti-run-bake-needle fault device that will have the auxiliary weft passage that is used to pass weft yarn is connected the rear end of aforementioned Weft insertion nozzle, designs the channel diameter of aforementioned auxiliary weft passage less than the channel diameter of aforementioned weft yarn guiding with the maximum of the aforementioned weft yarn passage in the pin.
2. the anticreep needle device on the jet loom as claimed in claim 1 is characterized in that: aforementioned auxiliary weft passage is entered in the aforementioned weft yarn passage.
3. the anticreep needle device on the jet loom as claimed in claim 1 or 2 is characterized in that: in the tube of the pipe that the mar proof material is constituted as aforementioned auxiliary weft passage.
4. the anticreep needle device on the jet loom as claimed in claim 3 is characterized in that: aforementioned pipe is made with pottery.
5. as the anticreep needle device on claim 3 or the 4 described jet looms, it is characterized in that: will be connected mounting cap on the rear end of aforementioned Weft insertion nozzle and combine with aforementioned pipe and constitute aforementioned anti-run-bake-needle fault device.
6. the anticreep needle device on the jet loom as claimed in claim 5 is characterized in that: aforementioned mounting cap is made with rubber.
7. as the anticreep needle device on wantonly 1 described jet loom of claim 3 to 6, it is characterized in that: the design outer peripheral face is the awl tube portion of taper on aforementioned pipe.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003062830A JP2004270080A (en) | 2003-03-10 | 2003-03-10 | Device for preventing falling-out of thread in jet loom |
| JP62830/2003 | 2003-03-10 | ||
| JP62830/03 | 2003-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1530481A true CN1530481A (en) | 2004-09-22 |
| CN1311114C CN1311114C (en) | 2007-04-18 |
Family
ID=33124587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100282875A Expired - Fee Related CN1311114C (en) | 2003-03-10 | 2004-03-09 | Anti-needle-off device of jet loom |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004270080A (en) |
| CN (1) | CN1311114C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135080B (en) * | 2006-08-31 | 2011-01-12 | 津田驹工业株式会社 | Pick-blowing nozzle for fluid jet loom |
| CN101358405B (en) * | 2007-06-27 | 2011-04-27 | 津田驹工业株式会社 | Weft insertion nozzle and weft-fall-out preventing component used in weft insertion nozzle |
| CN101275332B (en) * | 2007-03-30 | 2011-04-27 | 津田驹工业株式会社 | Pick jet nozzle |
| CN104047095A (en) * | 2013-03-15 | 2014-09-17 | 株式会社丰田自动织机 | Main nozzle of an air jet loom |
| CN110644119A (en) * | 2018-06-27 | 2020-01-03 | 无锡市荣跃纺机专件厂 | Ceramic nozzle of water-spraying braiding machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19511439C1 (en) * | 1995-03-29 | 1996-03-14 | Dornier Gmbh Lindauer | System to increase productivity of jet loom |
| JP2000336549A (en) * | 1999-05-31 | 2000-12-05 | Toyota Autom Loom Works Ltd | Weft insertion nozzle in water jet loom |
-
2003
- 2003-03-10 JP JP2003062830A patent/JP2004270080A/en active Pending
-
2004
- 2004-03-09 CN CNB2004100282875A patent/CN1311114C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135080B (en) * | 2006-08-31 | 2011-01-12 | 津田驹工业株式会社 | Pick-blowing nozzle for fluid jet loom |
| CN101275332B (en) * | 2007-03-30 | 2011-04-27 | 津田驹工业株式会社 | Pick jet nozzle |
| CN101358405B (en) * | 2007-06-27 | 2011-04-27 | 津田驹工业株式会社 | Weft insertion nozzle and weft-fall-out preventing component used in weft insertion nozzle |
| CN104047095A (en) * | 2013-03-15 | 2014-09-17 | 株式会社丰田自动织机 | Main nozzle of an air jet loom |
| CN110644119A (en) * | 2018-06-27 | 2020-01-03 | 无锡市荣跃纺机专件厂 | Ceramic nozzle of water-spraying braiding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004270080A (en) | 2004-09-30 |
| CN1311114C (en) | 2007-04-18 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20070418 |