CN110029430A - A kind of Features of Auxiliary Nozzle on Air-jet loom - Google Patents
A kind of Features of Auxiliary Nozzle on Air-jet loom Download PDFInfo
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- CN110029430A CN110029430A CN201910354692.2A CN201910354692A CN110029430A CN 110029430 A CN110029430 A CN 110029430A CN 201910354692 A CN201910354692 A CN 201910354692A CN 110029430 A CN110029430 A CN 110029430A
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- Prior art keywords
- tracheae
- flaring
- tube
- tapered
- air
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Classifications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3006—Construction of the nozzles
- D03D47/302—Auxiliary nozzles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A kind of Features of Auxiliary Nozzle on Air-jet loom, including main tracheae and angled nozzle, the position on its nearly top is provided with inclination tube wall on the side of the main tracheae, gas outlet is offered on the inclination tube wall, the gas outlet is communicated through main tracheae with external gas source, the inside of the angled nozzle offers the tapered cavity communicated and flaring chamber, the inner end of tapered cavity is connected with gas outlet, the outer end of tapered cavity and the inner end of flaring chamber coincide, the inner end of the outer end of flaring chamber and the outer end flush of angled nozzle, angled nozzle is connected with inclination tube wall.Not only exit velocity is very fast, air consumption is smaller by the design, but also can be suitable for lower supply gas pressure, and application range is wider.
Description
Technical field
The present invention relates to a kind of air current spray nozzles, belong to field of textile machinery more particularly to a kind of Features of Auxiliary Nozzle on Air-jet loom,
It is particularly applicable to improve exit velocity, air consumption is reduced.
Background technique
Air-jet loom is to pass through the shuttleless loom of shed open using jet-stream wind weft traction, its working principle is that utilizing air
As wefting insertion medium, frictional traction is generated to carry out drawing-off, thus by weft tapes mistake to weft yarn with the compressed air stream ejected
Shed open, and then realize the purpose of wefting insertion.
On the air-jet loom of Profiled Reed formula, weft yarn passes through shed open, and mainly to rely on dozens of to install at a certain distance auxiliary
Nozzle is helped to pass through shed open in a manner of delivering in relays, it is seen then that pilot jet is the critical component that air-jet loom carries out wefting insertion, property
The quality of energy will directly influence wefting insertion quality and weaving efficiency.
Pilot jet in the prior art is often a main tracheae, and the near top of main tracheae offer gas outlet with
Oblique air-flow is ejected, but the flow velocity for the air-flow that gas outlet is projected in the prior art is slower, causes to realize that picking operation needs to consume
Take more tolerance, increases operating cost.
The information for disclosing the background technology part is merely intended to increase the understanding to the general background of present patent application, without
It should be considered as recognizing or implying in any form that the information constitutes existing skill already known to those of ordinary skill in the art
Art.
Summary of the invention
The purpose of the present invention is overcome exit velocity existing in the prior art compared with slow, the biggish defect of air consumption with ask
Topic, provides that a kind of exit velocity is very fast, the lesser Features of Auxiliary Nozzle on Air-jet loom of air consumption.
In order to achieve the above object, the technical solution of the invention is as follows: a kind of Features of Auxiliary Nozzle on Air-jet loom, including main tracheae
With gas outlet, the position on its nearly top is provided with inclination tube wall on the side of the main tracheae, offers out on the inclination tube wall
Port, the gas outlet are communicated through main tracheae with external gas source；
The Features of Auxiliary Nozzle on Air-jet loom further includes angled nozzle, the inside of the angled nozzle offer the tapered cavity that communicates with gradually
Expand chamber, inner end and the gas outlet of tapered cavity are connected, and the outer end of tapered cavity and the inner end of flaring chamber coincide, the outer end of flaring chamber
It is connected with the inner end of the outer end flush of angled nozzle, angled nozzle with inclination tube wall.
The cross section of the tapered cavity is isosceles trapezoidal structure, including sequentially connected tapered wide bottom face, tapered side surrounding surface
With tapered narrow top face, and tapered wide bottom face is wider than the setting of tapered narrow top face；The cross section of the flaring chamber is isosceles trapezoidal structure,
Including the narrow bottom surface of sequentially connected flaring, flaring side surrounding surface and the wide top surface of flaring, and the narrow bottom surface of flaring is narrower than the wide top surface of flaring and sets
It sets；The tapered wide bottom face is communicated with gas outlet, and tapered narrow top face overlaps with the narrow bottom surface of flaring, the wide top surface of flaring and inclination
The outer end flush of jet pipe.
The tapered wide bottom face is narrower than the wide top surface setting of flaring, and the tapered side surrounding surface is shorter than the setting of flaring side surrounding surface.
The main tracheae includes main lower tracheae and Your Majesty's tube head, and tracheae is the hollow structure of both ends open, institute under the master
Stating Your Majesty's tube head is downwardly open unidirectional hatch frame, and Your Majesty's tube head includes arc outer wall, tube head side wall and inclination tube wall, arc
Shape outer wall, tube head side wall, tilt tube wall top met on the same tube head top altogether, tube head top be enclosed construction, arc
Outer wall, tube head side wall, the bottom for tilting tube wall surround the same tube head base opening altogether, the top phase of the tube head base opening and main time tracheae
Connection, angled nozzle successively communicate after gas outlet, tube head base opening, main lower tracheae with external gas source.
The bottom end of tracheae successively communicates after middle part tracheae, bottom tracheae with external gas source under the master, the middle part gas
Pipe includes sequentially connected middle tube top mouth, middle pipe side wall, middle tube bottom mouth, and the middle tube top mouth is connected with the bottom end of main lower tracheae
It connects, middle tube bottom mouth is connected with the top of bottom tracheae, and the area of middle tube top mouth is less than the area of middle tube bottom mouth.
The cross section of tracheae is rectangle under the master, and the middle tube top mouth is rectangle, and the middle tube bottom mouth is circle, described
The cross section of bottom tracheae is circle.
The section broadside of the middle tube top mouth is shorter than the diameter of middle tube bottom mouth, and the section long side of middle tube top mouth is longer than middle tube bottom
The diameter of mouth.
Tracheae under the master, bottom tracheae, middle part tracheae length successively reduce.
Compared with prior art, the invention has the benefit that
1, in a kind of Features of Auxiliary Nozzle on Air-jet loom of the present invention, an angled nozzle is circumscribed on gas outlet, which is
La Erwa nozzle structure inside offers the tapered cavity communicated, flaring chamber, after air-flow sprays into tapered cavity from gas outlet, air-flow
Can once it be accelerated, and after air-flow subsequently enters flaring chamber, air-flow can obtain secondary acceleration, finally, outside angled nozzle
Hold the speed of the air-flow sprayed much larger than the speed of the air-flow just sprayed from gas outlet, so that the design is compared to traditional auxiliary
Nozzle, even if can also obtain higher exit velocity under lower supply gas pressure, air consumption is lower, more save the cost.Cause
This, not only exit velocity is very fast by the present invention, air consumption is smaller, but also can be suitable for lower supply gas pressure, application range compared with
Extensively.
2, in a kind of Features of Auxiliary Nozzle on Air-jet loom of the present invention, the bottom end of main tracheae is successively after middle part tracheae, bottom tracheae
It is communicated with external gas source, wherein middle part tracheae includes sequentially connected middle tube top mouth, middle pipe side wall, middle tube bottom mouth, middle tube top mouth
It is connected with the bottom end of main lower tracheae, middle tube bottom mouth is connected with the top of bottom tracheae, and the area of middle tube top mouth is less than middle pipe
The area of base opening, in application, air-flow successively through bottom tracheae, middle part tracheae is laggard becomes owner of in tracheae, when air-flow passes through middle part gas
Guan Shi, the sectional area variation of decrement can accelerate the speed of air-flow, in addition, using main tracheae, middle part tracheae, bottom tracheae as one
On the whole, the cross section that air-flow passes through also is in tapered variation, is also conducive to improve the speed of air-flow, to be conducive to improve final spray
The flow velocity of the air-flow of injection.Therefore, the present invention can be improved exit velocity.
3, in a kind of Features of Auxiliary Nozzle on Air-jet loom of the present invention, exit velocity, the design are improved by the angled nozzle added
It can not only reduce air consumption, and be conducive to provide and continue and stable air-flow, so that weft yarn carries out continuing in reed road and steady
Fixed flight greatly reduces Stoppage number.Therefore, the present invention can be improved wefting insertion effect, reduce failure.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the cross-sectional view of angled nozzle in Fig. 1.
Fig. 4 is the connection schematic diagram of main tracheae, middle part tracheae, bottom tracheae in Fig. 1.
Fig. 5 is the right view of Fig. 4.
Fig. 6 is the schematic perspective view of Your Majesty's tube head in Fig. 1.
Fig. 7 is the cross-sectional view of Fig. 6.
In figure: gas outlet 1, main tracheae 2, main lower tracheae 21, Your Majesty's tube head 22, arc outer wall 221, inclination tube wall 222, pipe
Head side wall 223, tube head top 224, tube head base opening 225, angled nozzle 3, tapered cavity 31, tapered wide bottom face 311, tapered side surrounding surface
312, tapered narrow top face 313, flaring chamber 32, the narrow bottom surface 321 of flaring, flaring side surrounding surface 322, the wide top surface 323 of flaring, middle part tracheae
4, middle tube top mouth 41, section broadside 411, section long side 412, middle pipe side wall 42, middle tube bottom mouth 43, bottom tracheae 5.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1 to Fig. 7, a kind of Features of Auxiliary Nozzle on Air-jet loom, including main tracheae 2 and gas outlet 1, the main tracheae 2
The position on its nearly top is provided with inclination tube wall 222 on side, offers gas outlet 1 on the inclination tube wall 222, the gas outlet 1
It is communicated through main tracheae 2 with external gas source；
The Features of Auxiliary Nozzle on Air-jet loom further includes angled nozzle 3, and the inside of the angled nozzle 3 offers the tapered cavity 31 communicated
With flaring chamber 32, inner end and the gas outlet 1 of tapered cavity 31 are connected, and the outer end of tapered cavity 31 is mutually be overlapped with the inner end of flaring chamber 32
It closes, the outer end of flaring chamber 32 and the outer end flush of angled nozzle 3, the inner end of angled nozzle 3 is connected with inclination tube wall 222.
The cross section of the tapered cavity 31 is isosceles trapezoidal structure, including sequentially connected tapered wide bottom face 311, tapered side
Envelope surface 312 and tapered narrow top face 313, and tapered wide bottom face 311 is wider than tapered narrow top face 313 and is arranged；The cross of the flaring chamber 32
Section is isosceles trapezoidal structure, including the narrow bottom surface 321 of sequentially connected flaring, flaring side surrounding surface 322 and the wide top surface 323 of flaring,
And the narrow bottom surface 321 of flaring is narrower than the wide top surface 323 of flaring and is arranged；The tapered wide bottom face 311 is communicated with gas outlet 1, tapered narrow top
Face 313 overlaps with the narrow bottom surface 321 of flaring, the outer end flush of flaring wide top surface 323 and angled nozzle 3.
The tapered wide bottom face 311 is narrower than the wide top surface 323 of flaring and is arranged, and the tapered side surrounding surface 312 is shorter than flaring side wall
Face 322 is arranged.
The main tracheae 2 includes main lower tracheae 21 and Your Majesty's tube head 22, and tracheae 21 is the hollow of both ends open under the master
Structure, Your Majesty's tube head 22 are downwardly open unidirectional hatch frame, and Your Majesty's tube head 22 includes arc outer wall 221, tube head side
Enclose 223 with inclination tube wall 222, arc outer wall 221, tube head side wall 223, tilt tube wall 222 top meet at the same tube head altogether
On top 224, tube head top 224 be enclosed construction, arc outer wall 221, tube head side wall 223, tilt tube wall 222 bottom enclose altogether
At the same tube head base opening 225, which is connected with the top of main lower tracheae 21, and angled nozzle 3 is successively through outlet
It is communicated after mouth 1, tube head base opening 225, main lower tracheae 21 with external gas source.
The bottom end of tracheae 21 successively communicates after middle part tracheae 4, bottom tracheae 5 with external gas source under the master, it is described in
Portion's tracheae 4 includes sequentially connected middle tube top mouth 41, middle pipe side wall 42, middle tube bottom mouth 43, the middle tube top mouth 41 and main lower gas
The bottom end of pipe 21 is connected, and middle tube bottom mouth 43 is connected with the top of bottom tracheae 5, and the area of middle tube top mouth 41 is less than middle pipe
The area of base opening 43.
The cross section of tracheae 21 is rectangle under the master, and the middle tube top mouth 41 is rectangle, and the middle tube bottom mouth 43 is circle
Shape, the cross section of the bottom tracheae 5 are circle.
The section broadside 411 of the middle tube top mouth 41 is shorter than the diameter of middle tube bottom mouth 43, the section long side of middle tube top mouth 41
412 are longer than the diameter of middle tube bottom mouth 43.
Tracheae 21 under the master, bottom tracheae 5, middle part tracheae 4 length successively reduce.
The principle of the present invention is described as follows:
The angled nozzle 3 added in the present invention belongs to Laval nozzle, under certain pressure conditions, when air-flow is from gas outlet 1
After injection, in subsonic speed, and after air-flow enters tapered cavity 31, section becomes smaller speed, and flow velocity increases, and is once accelerated,
Flow velocity is more than supersonic speed, and then, then after air-flow enters flaring chamber 32, transonic fluid but no longer follows " section at this moment
Small place's flow velocity is big, and section general goal flow velocity is small " principle, but section is bigger, and flow velocity is faster, causes by after flaring chamber 32, stream
Speed increases again, secondary acceleration is carried out, to obtain faster muzzle velocity.Compared with traditional pilot jet, the design
Pilot jet under this structure can obtain higher exit velocity under lower supply gas pressure, and air consumption is lower, more saves
Cost.
Embodiment 1:
Referring to Fig. 1 to Fig. 7, a kind of Features of Auxiliary Nozzle on Air-jet loom, including main tracheae 2 and gas outlet 1, the side of the main tracheae 2
The position on its upper nearly top is provided with inclination tube wall 222, offers gas outlet 1 on the inclination tube wall 222, the gas outlet 1 is through master
Tracheae 2 is communicated with external gas source；The Features of Auxiliary Nozzle on Air-jet loom further includes angled nozzle 3, and the inside of the angled nozzle 3 opens up
There are the tapered cavity 31 communicated and flaring chamber 32, inner end and the gas outlet 1 of tapered cavity 31 are connected, the outer end of tapered cavity 31 and flaring
The inner end of chamber 32 coincides, the outer end of flaring chamber 32 and the outer end flush of angled nozzle 3, the inner end of angled nozzle 3 and inclination
Tube wall 222 is connected.It is preferred that the cross section of tapered cavity 31 be isosceles trapezoidal structure, including sequentially connected tapered wide bottom face 311,
Tapered side surrounding surface 312 and tapered narrow top face 313, and tapered wide bottom face 311 is wider than tapered narrow top face 313 and is arranged；The flaring chamber
32 cross section is isosceles trapezoidal structure, including the narrow bottom surface 321 of sequentially connected flaring, flaring side surrounding surface 322 and the wide top of flaring
Face 323, and the narrow bottom surface 321 of flaring is narrower than the wide top surface 323 of flaring and is arranged；The tapered wide bottom face 311 is communicated with gas outlet 1, gradually
Constriction top surface 313 overlaps with the narrow bottom surface 321 of flaring, the outer end flush of flaring wide top surface 323 and angled nozzle 3.Into one
It walks preferably tapered wide bottom face 311 and is narrower than the wide setting of top surface 323 of flaring, the tapered side surrounding surface 312 is shorter than flaring side surrounding surface 322 and sets
It sets.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
The main tracheae 2 includes main lower tracheae 21 and Your Majesty's tube head 22, and tracheae 21 is the hollow structure of both ends open under the master,
Your Majesty's tube head 22 is downwardly open unidirectional hatch frame, and Your Majesty's tube head 22 includes arc outer wall 221, tube head side wall 223
With inclination tube wall 222, arc outer wall 221, tube head side wall 223, tilt tube wall 222 top meet at the same tube head top altogether
On 224, tube head top 224 be enclosed construction, arc outer wall 221, tube head side wall 223, tilt tube wall 222 bottom surround altogether together
One tube head base opening 225, the tube head base opening 225 are connected with the top of main lower tracheae 21, angled nozzle 3 successively through gas outlet 1,
It is communicated after tube head base opening 225, main lower tracheae 21 with external gas source.
Embodiment 3:
Basic content with embodiment 2, the difference is that:
The bottom end of tracheae 21 successively communicates after middle part tracheae 4, bottom tracheae 5 with external gas source under the master, the middle part gas
Pipe 4 includes sequentially connected middle tube top mouth 41, middle pipe side wall 42, middle tube bottom mouth 43, the middle tube top mouth 41 and main lower tracheae 21
Bottom end be connected, middle tube bottom mouth 43 is connected with the top of bottom tracheae 5, and the area of middle tube top mouth 41 be less than middle tube bottom mouth
43 area.The cross section of tracheae 21 is rectangle under the master, and the middle tube top mouth 41 is rectangle, and the middle tube bottom mouth 43 is circle
Shape, the cross section of the bottom tracheae 5 are circle.The section broadside 411 of the middle tube top mouth 41 is shorter than the straight of middle tube bottom mouth 43
Diameter, the section long side 412 of middle tube top mouth 41 are longer than the diameter of middle tube bottom mouth 43.
The foregoing is merely better embodiment of the invention, protection scope of the present invention is not with above embodiment
Limit, as long as those of ordinary skill in the art's equivalent modification or variation made by disclosure according to the present invention, should all be included in power
In the protection scope recorded in sharp claim.
Claims (8)
1. a kind of Features of Auxiliary Nozzle on Air-jet loom, including main tracheae (2) and gas outlet (1), on the side of the main tracheae (2) it is close its
The position on top is provided with inclination tube wall (222), offers gas outlet (1) on the inclination tube wall (222), the gas outlet (1) warp
Main tracheae (2) communicates with external gas source, it is characterised in that:
The Features of Auxiliary Nozzle on Air-jet loom further includes angled nozzle (3), the inside of the angled nozzle (3) offer communicate it is tapered
Chamber (31) and flaring chamber (32), inner end and gas outlet (1) of tapered cavity (31) are connected, the outer end of tapered cavity (31) and flaring chamber
(32) inner end coincides, the outer end of flaring chamber (32) and the outer end flush of angled nozzle (3), the inner end of angled nozzle (3)
It is connected with inclination tube wall (222).
2. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 1, it is characterised in that: the tapered cavity (31) it is transversal
Face is isosceles trapezoidal structure, including sequentially connected tapered wide bottom face (311), tapered side surrounding surface (312) and tapered narrow top face
(313), and tapered wide bottom face (311) is wider than tapered narrow top face (313) setting；The cross section of the flaring chamber (32) is isosceles ladder
Shape structure, including the narrow bottom surface of sequentially connected flaring (321), flaring side surrounding surface (322) and the wide top surface of flaring (323), and flaring
Narrow bottom surface (321) is narrower than the wide top surface of flaring (323) setting；The tapered wide bottom face (311) communicates with gas outlet (1), tapered narrow
Top surface (313) overlaps with the narrow bottom surface of flaring (321), the outer end flush of the wide top surface of flaring (323) and angled nozzle (3).
3. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 2, it is characterised in that: the tapered wide bottom face (311)
It is narrower than the wide top surface of flaring (323) setting, the tapered side surrounding surface (312) is shorter than flaring side surrounding surface (322) setting.
4. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 1,2 or 3, it is characterised in that: main tracheae (2) packet
It includes main lower tracheae (21) and Your Majesty's tube head (22), tracheae (21) is the hollow structure of both ends open, Your Majesty's pipe under the master
Head (22) be downwardly open unidirectional hatch frame, Your Majesty's tube head (22) include arc outer wall (221), tube head side wall (223) with
Tilt tube wall (222), arc outer wall (221), tube head side wall (223), tilt tube wall (222) top meet at the same tube head altogether
On top (224), tube head top (224) are enclosed construction, arc outer wall (221), tube head side wall (223), inclination tube wall (222)
Bottom surround the same tube head base opening (225) altogether, which is connected with the top of main lower tracheae (21), inclines
Oblique jet pipe (3) successively communicates behind gas outlet (1), tube head base opening (225), main lower tracheae (21) with external gas source.
5. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 4, it is characterised in that: the bottom of tracheae (21) under the master
End successively communicates after middle part tracheae (4), bottom tracheae (5) with external gas source, and the middle part tracheae (4) includes sequentially connected
Middle tube top mouth (41), middle pipe side wall (42), middle tube bottom mouth (43), the bottom end phase of the middle tube top mouth (41) and main lower tracheae (21)
Connection, middle tube bottom mouth (43) are connected with the top of bottom tracheae (5), and the area of middle tube top mouth (41) is less than middle tube bottom mouth
(43) area.
6. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 5, it is characterised in that: the cross of tracheae (21) under the master
Section is rectangle, and the middle tube top mouth (41) is rectangle, and the middle tube bottom mouth (43) is circle, the cross of the bottom tracheae (5)
Section is circle.
7. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 6, it is characterised in that: the middle tube top mouth (41) is cut
Face broadside (411) is shorter than the diameter of middle tube bottom mouth (43), and the section long side (412) of middle tube top mouth (41) is longer than middle tube bottom mouth (43)
Diameter.
8. a kind of Features of Auxiliary Nozzle on Air-jet loom according to claim 6, it is characterised in that: tracheae (21), bottom under the master
Portion's tracheae (5), middle part tracheae (4) length successively reduce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354692.2A CN110029430A (en) | 2019-04-29 | 2019-04-29 | A kind of Features of Auxiliary Nozzle on Air-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354692.2A CN110029430A (en) | 2019-04-29 | 2019-04-29 | A kind of Features of Auxiliary Nozzle on Air-jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110029430A true CN110029430A (en) | 2019-07-19 |
Family
ID=67240706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354692.2A Pending CN110029430A (en) | 2019-04-29 | 2019-04-29 | A kind of Features of Auxiliary Nozzle on Air-jet loom |
Country Status (1)
| Country | Link |
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| CN (1) | CN110029430A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886043A (en) * | 2019-12-26 | 2020-03-17 | 鲁丰织染有限公司 | Stretching auxiliary spraying system for reducing length of waste selvage yarn of air jet loom |
| CN114729485A (en) * | 2019-11-22 | 2022-07-08 | 罗伯特·加博·蓬格拉斯 | Tufting system |
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|---|---|---|---|---|
| DE2740108A1 (en) * | 1976-09-07 | 1978-03-09 | Rueti Ag Maschf | METHOD FOR PRODUCING A NOZZLE AND USE OF THE NOZZLE |
| DE3823362A1 (en) * | 1988-07-09 | 1990-01-11 | Picanol Nv | Jet-weaving machine |
| NL1001277C1 (en) * | 1995-09-25 | 1997-03-26 | Te Strake Bv | Loom blower useful for propelling threads over the width of the cloth |
| CN2632110Y (en) * | 2003-03-29 | 2004-08-11 | 张平国 | Auxiliary nozzle for air jet loom to speed up |
| CN2885903Y (en) * | 2006-01-09 | 2007-04-04 | 江苏万工科技集团有限公司 | Guide tube for air-jet loom |
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2019
- 2019-04-29 CN CN201910354692.2A patent/CN110029430A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740108A1 (en) * | 1976-09-07 | 1978-03-09 | Rueti Ag Maschf | METHOD FOR PRODUCING A NOZZLE AND USE OF THE NOZZLE |
| DE3823362A1 (en) * | 1988-07-09 | 1990-01-11 | Picanol Nv | Jet-weaving machine |
| NL1001277C1 (en) * | 1995-09-25 | 1997-03-26 | Te Strake Bv | Loom blower useful for propelling threads over the width of the cloth |
| CN2632110Y (en) * | 2003-03-29 | 2004-08-11 | 张平国 | Auxiliary nozzle for air jet loom to speed up |
| CN2885903Y (en) * | 2006-01-09 | 2007-04-04 | 江苏万工科技集团有限公司 | Guide tube for air-jet loom |
Non-Patent Citations (2)
| Title |
|---|
| 吴铿: "《冶金传输原理》", 31 December 2011, 冶金工业出版社 * |
| 王栋 等: "《固体火箭发动机基础》", 31 December 2016, 北京理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114729485A (en) * | 2019-11-22 | 2022-07-08 | 罗伯特·加博·蓬格拉斯 | Tufting system |
| CN110886043A (en) * | 2019-12-26 | 2020-03-17 | 鲁丰织染有限公司 | Stretching auxiliary spraying system for reducing length of waste selvage yarn of air jet loom |
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Application publication date: 20190719 |