CN107254736A - A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle - Google Patents
A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle Download PDFInfo
- Publication number
- CN107254736A CN107254736A CN201710615997.5A CN201710615997A CN107254736A CN 107254736 A CN107254736 A CN 107254736A CN 201710615997 A CN201710615997 A CN 201710615997A CN 107254736 A CN107254736 A CN 107254736A
- Authority
- CN
- China
- Prior art keywords
- reed
- jet
- pilot jet
- angle
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The adjustable double-deck jet relay weft insertion device in angle is sprayed to the invention discloses a kind of pilot jet, including horizontally disposed rocker, the two ends of rocker are supported by wallboard A and wallboard B respectively, at least two positioning sleeves are provided with along the length direction of rocker, the top of rocker is provided with wefting insertion frame along level, double reed groove reed wire and some groups of steering governor motions are respectively equipped with wefting insertion frame, governor motion is turned to and is provided with pilot jet.The present apparatus can uniformly adjust the optimal flow field for spraying to angle, reaching during wefting insertion of each pilot jet.
Description
Technical field
The invention belongs to machine design and manufacture technical field, it is related to a kind of pilot jet and sprays to the adjustable double-deck spray in angle
Gas relay weft insertion device.
Background technology
Air-jet loom widely should because its weaving efficiency is high, type of weave is more, the advantages of noise in production process is small
Use in textile enterprise both domestic and external, and its these advantages are mostly derived from its weft insertion system.In actual production, jet
Loom assembles test-run a machine stage and the replacing stage of textile, is required for workman with peace of the set pattern to the pilot jet of air-jet loom
Fill angle and spray to angle and debugged, meet the requirement of actual production, also, due to the extensive use of air-jet loom, domestic and international pin
Many to Features of Auxiliary Nozzle on Air-jet loom optimum embedding angle and the unit for spraying to angle research, they are also by manually to auxiliary at present
What the angle of nozzle was adjusted, to reach the optimal flow field during wefting insertion.Traditional this pilot jet that manually adjusts is pacified
The mode at dress angle does not have uniformity, easily causes double error, that is, manufactures and designs the error of error and installation and debugging process, cause
The waste of the weft insertion system energy.
In order to obtain the optimal Weft Insertion Flow-field of pilot jet, and ensure in production process pilot jet established angle and spray to
Angular dimensions is optimal, it is necessary to which designing a kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle.
The content of the invention
The adjustable double-deck jet relay weft insertion device in angle is sprayed to it is an object of the invention to provide a kind of pilot jet, can
The optimal flow field for spraying to angle, reaching during wefting insertion of unified each pilot jet of adjustment.
The technical solution adopted in the present invention is that a kind of pilot jet sprays to the adjustable double-deck jet relay wefting insertion dress in angle
Put, including horizontally disposed rocker, the two ends of rocker are provided with least two respectively by wall-panels supports along the length direction of rocker
Positioning sleeve, the top of rocker is provided with wefting insertion frame, wefting insertion frame along level is respectively equipped with double reed groove reed wire and some groups of steerings
Governor motion, turns to governor motion and is provided with pilot jet.
The features of the present invention is also resided in,
Spacing of wherein each positioning sleeve on rocker is identical.
Wherein wefting insertion frame includes the upper slay and lower slay be arrangeding in parallel in the horizontal direction, and the lower surface of upper slay is installed
There is upper reed beam, the upper surface of lower slay is provided with lower reed beam, some double reeds are vertically provided between upper reed beam and lower reed beam
Groove reed wire, each double reed groove reed wire is vertically be arranged in parallel, and the bottom of lower slay is connected by support with positioning sleeve；
The side of wherein upper slay is provided with upper rotating shaft in the horizontal direction, and one end of upper rotating shaft is socketed with bearing A, bearing A peaces
On bearing block A, the other end of upper rotating shaft is connected by shaft coupling A with decelerator A output shaft；
The side of slay is wherein descended to be provided with lower rotary shaft in the horizontal direction, upper rotating shaft is parallel with lower rotary shaft and upper rotating shaft and lower turn
Axle position is socketed with bearing B in the same side of double reed groove reed wire, one end of lower rotary shaft, and bearing B is arranged on bearing block B, lower rotary shaft
The other end be connected by shaft coupling B with decelerator B output shaft；
Some groups of steering governor motions are equipped with wherein upper rotating shaft and lower rotary shaft.
Wherein decelerator A and decelerator B are turbine and worm decelerator.
Wherein turning to governor motion includes nozzle bearing, offers through hole A and through hole B on nozzle bearing successively, through hole A and
Connected inside through hole B, gear A is provided with through hole A, interior are provided with gear B, gear A and gear B engagement, gear A of through hole B is socketed
There is pilot jet joint, one end of pilot jet joint is provided with pilot jet, and the other end of pilot jet joint is socketed with bearing
C, bearing C outer ring are fixed on through hole A inwall；
The inner ring of gear B is connected with steering wheel, and steering wheel is bolted on nozzle bearing；The side of nozzle bearing is provided with
Sleeve, upper rotating shaft and lower rotary shaft are connected by sleeve with turning to governor motion.
The wherein model HG0680 of steering wheel.
Wherein double reed groove reed wire is provided with upper reed groove and lower reed groove.
The beneficial effects of the invention are as follows the steering governor motion in the present invention includes steering wheel, and steering wheel is arranged on nozzle branch
On seat, it is mounted on turning to governor motion in upper rotating shaft and lower rotary shaft, when steering wheel is at pwm signal (pulse signal of variable impulse width)
Control lower band moving gear B when realizing the rotation of low-angle, by engaging for gear B and gear A, the rotation of gear A drives
Pilot jet joint is rotated, and pilot jet is rotated with pilot jet joint, completes the rotation for spraying to angle beta, i.e., to spraying to angle beta
Adjusted, the present apparatus can uniformly adjust the optimal flow field for spraying to angle, reaching during wefting insertion of each pilot jet.Simultaneously
The invention also achieves the quick adjustment of pilot jet established angle on upper rotating shaft, lower rotary shaft.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of pilot jet of the invention sprays to the adjustable double-deck jet relay weft insertion device in angle
Figure；
Fig. 2 be a kind of pilot jet of the invention spray in the adjustable double-deck jet relay weft insertion device in angle wefting insertion frame with
Double reed groove reed wire and the attachment structure schematic diagram for turning to governor motion；
Fig. 3 be a kind of pilot jet of the invention spray in the adjustable double-deck jet relay weft insertion device in angle wefting insertion frame with
Assembling explosive view between double reed groove reed wire；
Fig. 4 is the partial enlarged drawing at A in Fig. 2；
Fig. 5 is the partial enlarged drawing at B in Fig. 2；
Fig. 6 is that a kind of pilot jet of the invention sprays to nozzle bearing in the adjustable double-deck jet relay weft insertion device in angle
Structural representation；
Fig. 7 is that a kind of pilot jet of the invention sprays to steering regulation machine in the adjustable double-deck jet relay weft insertion device in angle
The structural representation of structure；
Fig. 8 is that a kind of pilot jet of the invention sprays to angle adjustable double-deck jet relay weft insertion device middle gear A and tooth
Take turns the structural representation of B engagements；
Fig. 9 is that a kind of pilot jet of the invention sprays to pilot jet in the adjustable double-deck jet relay weft insertion device in angle and existed
The top view installed on nozzle bearing；
Figure 10 is that a kind of pilot jet of the invention is sprayed in the adjustable double-deck jet relay weft insertion device in angle in upper rotating shaft
Pilot jet and double reed groove reed wire established angle γ structural representation；
Figure 11 is that a kind of pilot jet of the invention is sprayed in the adjustable double-deck jet relay weft insertion device in angle on lower rotary shaft
Pilot jet and double reed groove reed wire established angle γ ' structural representation.
In figure, 1. wallboards, 2. decelerator A, 3. pilot jets, 4. steering wheels, slay on 5., 6. double reed groove reed wires, 7. slow down
Device B, 8. times slays, 9. positioning sleeves, 10. supports, 11. rockers, rotating shaft on 12., 13. nozzle bearings, 14. pilot jet joints,
15. bearing block A, 16. lower rotary shafts, 17. bearing block B, reed beam on 18., 19. bearing A, 20. gear As, 21. gear Bs, reed on 22.
Groove, 23. bearing B, 24. times reed grooves, 25. times reed beams, 26. bearing C, 27. sleeves, 28. through hole A, 29. through hole B, 30. handwheel A,
31. handwheel B.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of pilot jet of the present invention sprays to the adjustable double-deck jet relay weft insertion device in angle, structure as shown in Figure 1, 2,
Including horizontally disposed rocker 11, the two ends of rocker 11 are supported by wallboard 1 respectively, along the length direction of rocker 11 provided with least
Two positioning sleeves 9, the top of rocker 11 is provided with wefting insertion frame along level, if be respectively equipped with wefting insertion frame double reed groove reed wire 6 and
Dry group steering governor motion, turns to governor motion and is provided with pilot jet 3.
Spacing of wherein each positioning sleeve 9 on rocker 11 is identical.
As shown in figure 3, wefting insertion frame includes the upper slay 5 and lower slay 8 be arrangeding in parallel in the horizontal direction, upper slay 5
Lower surface is provided with reed beam 18, and the upper surface of lower slay 8 is provided with lower reed beam 25, along perpendicular between upper reed beam 18 and lower reed beam 25
Nogata is to provided with some double reed groove reed wires 6, and each double reed groove reed wire 6 vertically be arranged in parallel, and the bottom of lower slay 8 passes through branch
Frame 10 is connected with positioning sleeve 9；
The side of upper slay 5 is provided with upper rotating shaft 12 in the horizontal direction, and one end of upper rotating shaft 12 is socketed with bearing A19, bearing
A19 is arranged on bearing block A15, as shown in figure 4, output shaft of the other end of upper rotating shaft 12 by shaft coupling A and decelerator A2
Connection；
The side of slay 8 is wherein descended to be provided with lower rotary shaft 16, parallel with lower rotary shaft 16 and upper turn of upper rotating shaft 12 in the horizontal direction
Axle 12 and lower rotary shaft 16 are located at the same side of double reed groove reed wire 6, and one end of lower rotary shaft 12 is socketed with bearing B23, and bearing B23 is installed
On bearing block B17, as shown in figure 5, the other end of lower rotary shaft 16 is connected by shaft coupling B with decelerator B7 output shaft；
The steering regulation in some groups of steering governor motions, upper rotating shaft 12 is equipped with wherein upper rotating shaft 12 and lower rotary shaft 16
It is symmetrical arranged with the steering governor motion on lower rotary shaft 16 with the horizontal center line of double reed groove reed wire 6.
Wherein decelerator A2 and decelerator B7 are to be connected with handwheel on turbine and worm decelerator, decelerator A2 input shaft
Handwheel B31 is connected with A30, decelerator B7 input shaft.
As can be seen from figures 6 to 8, turning to governor motion includes offering through hole A28 successively on nozzle bearing 13, nozzle bearing 13
Connected with through hole B29, through hole A28 and through hole B29 inside, be provided with through hole A28 in gear A 20, through hole B29 and be provided with gear B 21,
Gear A 20 and gear B 21 are engaged, and pilot jet joint 14 are socketed with gear A 20, one end of pilot jet joint 14 is provided with auxiliary
Nozzle 3 is helped, the other end of pilot jet joint 14 is socketed with bearing C26, and bearing C26 outer ring is fixed in through hole A28 inwall
On；
The inner ring of gear B 21 is connected with steering wheel 4, and steering wheel 4 is bolted on nozzle bearing 13；Nozzle bearing 13
Side is provided with sleeve 27, and upper rotating shaft 12 and lower rotary shaft 16 are connected by sleeve 27 with turning to governor motion.
The wherein model HG0680 of steering wheel 4.
Wherein double reed groove reed wire 6 is provided with turning in governor motion in upper reed groove 22 and lower reed groove 24, upper rotating shaft 12
The jet of pilot jet 3 is set towards upper reed groove 22；The injection for turning to the pilot jet 3 in governor motion on lower rotary shaft 16
Mouth is set towards lower reed groove 24.
The course of work that a kind of pilot jet of the present invention sprays to the adjustable double-deck jet relay weft insertion device in angle is：Rocker
11 are rotated (with existing air-jet loom by quadric chain or Cam Beating-up Mechanism mechanism under the drive of main motor and transmission system
Motor is identical with transmission system), rocker 11 drives the weft insertion system being made up of wefting insertion frame, double reed groove reed wire 6 and pilot jet 3
Swing and complete beating；When steering wheel 4 is realized in the control lower band moving gear B21 of pwm signal (pulse signal of variable impulse width)
During the rotation of low-angle, pass through engaging for gear B 21 and gear A 20,14 turns of the rotational band dynamic auxiliary nozzle connection of gear A 20
Dynamic, pilot jet 3 is rotated with pilot jet joint 14, that is, is completed the rotation for spraying to angle beta (spraying to angle beta referring to Fig. 9), made work
The debugging for spraying to angle can be rapidly completed by making personnel, and each pilot jet 3 is controlled by a single steering wheel 4；Sleeve 27 passes through
Key is connected with upper rotating shaft 12, lower rotary shaft 16 respectively, and spacing is equal between each steering governor motion in upper rotating shaft 12；Lower rotary shaft 16
On each steering governor motion between spacing it is equal；It is upper to turn after weft yarn is introduced upper reed groove 22 by main burner (being not drawn into figure)
Each pilot jet 3 on axle 12 will be one by one weft yarn is guided to by upper rotating shaft 12 from one end of upper rotating shaft 12 by air-flow
The other end；After weft yarn is introduced lower reed groove 24 by main burner, what each pilot jet 3 on lower rotary shaft 16 will be one by one
One end of weft yarn from lower rotary shaft 16 is guided to the other end of lower rotary shaft 16 by air-flow；Rotate in handwheel A30, decelerator A2 drives
Rotating shaft 12 is rotated, while driving the steering governor motion in upper rotating shaft 12 to rotate, the pilot jet 3 realized in rotating shaft 12 is pacified
Fill angle γ (referring to Figure 10) quick adjustment；Handwheel B31 is rotated, decelerator B7 drives lower rotary shaft 16 to rotate, while driving lower turn
Steering governor motion on axle 16 is rotated, realize pilot jet 3 on lower rotary shaft 16 established angle γ ' (referring to Figure 11) it is fast
Velocity modulation is whole.
Claims (7)
1. a kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle, it is characterised in that：Including horizontally disposed
Rocker (11), the two ends of rocker (11) are supported by wallboard (1) respectively, and at least two are provided with along the length direction of rocker (11)
Positioning sleeve (9), the top of rocker (11) is provided with wefting insertion frame, the wefting insertion frame along level is respectively equipped with several double reed grooves
Reed wire (6) and some groups of steering governor motions, the steering governor motion are provided with pilot jet (3).
2. a kind of pilot jet according to claim 1 sprays to the adjustable double-deck jet relay weft insertion device in angle, it is special
Levy and be：Spacing of each positioning sleeve (9) on rocker (11) is identical.
3. a kind of pilot jet according to claim 1 sprays to the adjustable double-deck jet relay weft insertion device in angle, it is special
Levy and be：The wefting insertion frame is included under the upper slay (5) and lower slay (8) be arrangeding in parallel in the horizontal direction, upper slay (5)
Surface is provided with reed beam (18), and the upper surface of lower slay (8) is provided with lower reed beam (25), upper reed beam (18) and lower reed beam (25)
Between be vertically provided with some double reed groove reed wires (6), each double reed groove reed wire (6) vertically be arranged in parallel, lower slay
(8) bottom is connected by support (10) with positioning sleeve (9)；
The side of the upper slay (5) is provided with upper rotating shaft (12) in the horizontal direction, and one end of upper rotating shaft (12) is socketed with bearing A
(19), bearing A (19) is arranged on bearing block A (15), and the other end of upper rotating shaft (12) passes through shaft coupling A's and decelerator A (2)
Output shaft is connected；
The side of the lower slay (8) in the horizontal direction be provided with lower rotary shaft (16), upper rotating shaft (12) it is parallel with lower rotary shaft (16) and
Upper rotating shaft (12) and lower rotary shaft (16) are located at the same side of double reed groove reed wire (6), and one end of lower rotary shaft (12) is socketed with bearing B
(23), bearing B (23) is arranged on bearing block B (17), and the other end of lower rotary shaft (16) passes through shaft coupling B's and decelerator B (7)
Output shaft is connected；
Some groups of steering governor motions are equipped with the upper rotating shaft (12) and lower rotary shaft (16).
4. a kind of pilot jet according to claim 3 sprays to the adjustable double-deck jet relay weft insertion device in angle, it is special
Levy and be：The decelerator A (2) and decelerator B (7) are turbine and worm decelerator.
5. a kind of pilot jet according to claim 3 sprays to the adjustable double-deck jet relay weft insertion device in angle, it is special
Levy and be：The steering governor motion includes offering through hole A (28) on nozzle bearing (13), nozzle bearing (13) successively and logical
Connected inside hole B (29), through hole A (28) and through hole B (29), be provided with gear A (20), through hole B (29) and be provided with through hole A (28)
Pilot jet joint (14), pilot jet are socketed with gear B (21), gear A (20) and gear B (21) engagement, gear A (20)
One end of joint (14) is provided with pilot jet (3), and the other end of pilot jet joint (14) is socketed with bearing C (26), bearing C
(26) outer ring is fixed on the inwall of through hole A (28)；
The inner ring of gear B (21) is connected with steering wheel (4), and steering wheel (4) is bolted on nozzle bearing (13)；Nozzle bearing
(13) side is provided with sleeve (27).
6. a kind of pilot jet according to claim 3 sprays to the adjustable double-deck jet relay weft insertion device in angle, it is special
Levy and be：The model HG0680 of the steering wheel (4).
7. a kind of pilot jet according to claim 3 sprays to the adjustable double-deck jet relay weft insertion device in angle, it is special
Levy and be：The double reed groove reed wire (6) is provided with upper reed groove (22) and lower reed groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615997.5A CN107254736B (en) | 2017-07-26 | 2017-07-26 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615997.5A CN107254736B (en) | 2017-07-26 | 2017-07-26 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107254736A true CN107254736A (en) | 2017-10-17 |
| CN107254736B CN107254736B (en) | 2019-07-26 |
Family
ID=60025741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710615997.5A Expired - Fee Related CN107254736B (en) | 2017-07-26 | 2017-07-26 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254736B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545509A1 (en) * | 1983-05-02 | 1984-11-09 | Alsacienne Constr Mat Tex | Double loom weft insertion |
| EP0315240A1 (en) * | 1987-11-05 | 1989-05-10 | Picanol N.V. | Device for electrical connection of sley-mounted nozzle valves on weaving machines,and components used with it |
| JPH0315576Y2 (en) * | 1984-03-03 | 1991-04-04 | ||
| CN2677401Y (en) * | 2003-06-05 | 2005-02-09 | 梁海顺 | Jet weft insertion device with double airflow channels |
| CN101096790A (en) * | 2006-06-27 | 2008-01-02 | 西安工程大学 | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device |
| CN202081231U (en) * | 2011-04-28 | 2011-12-21 | 浙江理工大学 | Confusor type double-layer pneumatic picking device |
| JP2012224959A (en) * | 2011-04-20 | 2012-11-15 | Tsudakoma Corp | Method and apparatus for adjusting injection angle position of sub-nozzle in air injection type loom |
-
2017
- 2017-07-26 CN CN201710615997.5A patent/CN107254736B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545509A1 (en) * | 1983-05-02 | 1984-11-09 | Alsacienne Constr Mat Tex | Double loom weft insertion |
| JPH0315576Y2 (en) * | 1984-03-03 | 1991-04-04 | ||
| EP0315240A1 (en) * | 1987-11-05 | 1989-05-10 | Picanol N.V. | Device for electrical connection of sley-mounted nozzle valves on weaving machines,and components used with it |
| CN2677401Y (en) * | 2003-06-05 | 2005-02-09 | 梁海顺 | Jet weft insertion device with double airflow channels |
| CN101096790A (en) * | 2006-06-27 | 2008-01-02 | 西安工程大学 | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device |
| JP2012224959A (en) * | 2011-04-20 | 2012-11-15 | Tsudakoma Corp | Method and apparatus for adjusting injection angle position of sub-nozzle in air injection type loom |
| CN202081231U (en) * | 2011-04-28 | 2011-12-21 | 浙江理工大学 | Confusor type double-layer pneumatic picking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107254736B (en) | 2019-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106428542A (en) | Manipulation mechanism of coaxial helicopter | |
| CN109357879B (en) | Counter-rotating propeller fan testing device and system | |
| CN207988129U (en) | Pneumatic type pose automatic deviation correction pipe dredging device | |
| CN110065630A (en) | A kind of bionic flapping-wing flying robot | |
| CN107254736A (en) | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle | |
| CN106757744A (en) | Double rib warp loom | |
| CN106702591B (en) | A kind of braider | |
| CN210413397U (en) | Assembly system of variable pitch speed reducer of wind generating set | |
| CN108995812A (en) | It is adjusted based on flow and jet pipe swings the water spray aircraft for mixing gesture stability mode | |
| CN204485554U (en) | A kind of drum device and use the spray for dust suppression machine of this drum device | |
| CN203038942U (en) | Unit support applied to concentrating solar tracking and module support comprising same | |
| CN2892901Y (en) | Let-off mechanism utilizing positive warp loosing for water jet loom | |
| CN106337245A (en) | Novel weave rapier loom | |
| CN104711750A (en) | Splash-proof nozzle of water-jet loop | |
| CN209537724U (en) | A kind of double-deck pneumatic picking and shedding motion through to multished loom | |
| CN107641882A (en) | A kind of frame of textile machine | |
| CN111976956A (en) | Unmanned aerial vehicle's attitude control system | |
| CN208951241U (en) | A kind of synchronous belt rocking equipment | |
| CN208266364U (en) | A kind of wefting insertion beating device of double weft around side loom | |
| JP2005002520A (en) | Method for controlling shedding of loom and apparatus therefor | |
| CN103643387A (en) | Crank gear T-shaped rocking rod pendulum sector gear wefting insertion device of rapier loom | |
| CN115182523B (en) | Support sunshade ventilation system for building | |
| CN204849223U (en) | Novel rapier weaving machine is knitted to hank | |
| CN105671752B (en) | Water-jet loom photoelectric weft-finder telecontrol equipment and the water-jet loom with the device | |
| JP3184278U (en) | Warp opening device for loom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20210726 |