CN105603618B - The main burner of air-jet loom - Google Patents
The main burner of air-jet loom Download PDFInfo
- Publication number
- CN105603618B CN105603618B CN201510787687.2A CN201510787687A CN105603618B CN 105603618 B CN105603618 B CN 105603618B CN 201510787687 A CN201510787687 A CN 201510787687A CN 105603618 B CN105603618 B CN 105603618B
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- Prior art keywords
- bearing
- path
- pipe
- brush
- hole
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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
- D03D47/3013—Main nozzles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to the main burner of air-jet loom.The main burner includes nozzle body, forms pipe to allow to be introduced into the yarn inlet tube of weft yarn, cooperate with the outer surface of the end of yarn inlet tube in nozzle body forming the path of the path of compressed air, is arranged on path and forms pipe downstream to accelerate the accelerating tube of weft yarn, keep the first bearing of accelerating tube, be arranged in the path for the compressed air that path is formed between pipe and the first bearing to trap the brush of the weft yarn flowed back to from accelerating tube, and the second bearing with the first bearing is brushed in holding.Path, which forms pipe, to be had from the end of nozzle body extension, and the second bearing is fixed on end.
Description
Technical field
The present invention relates to a kind of main burner of air-jet loom.
Background technology
During the wefting insertion of air-jet loom, stronger for the weft yarn experience injection air being introduced into by main burner in shed open
Power.When this weft yarn is cut at the selvedge after wefting insertion completion in Woven fabric, the resilience of weft yarn occurs, this can cause latitude
Yarn removes main burner.Japan patent applicant announce the 2014-177725th discloses a kind of spray for preventing weft yarn from removing main burner
The main burner of gas loom.In document disclosed above, the main burner of air-jet loom includes nozzle body, on nozzle body
Weft yarn inlet tube, form the pipe of path for air stream, and the accelerating tube of weft yarn.Accelerating tube is arranged on path and forms pipe
With brush downstream, and weft yarn trap between path formed pipe weft yarn accelerating tube between.Accelerating tube is by being arranged on the of brush downstream
One bearing is kept.Brush holder for keeping brush is arranged on path and formed between small diameter portion and the first bearing of pipe.Path shape
Coordinate into the upstream end of the small diameter portion of pipe, brush holder and the first bearing in the second bearing, so as to form integral unit.By
Two bearings are inserted into the hole being formed in nozzle body, and the path for being integrally combined into a unit forms pipe, brush and accelerating tube
Can once mounting into nozzle body.
After cutting weft yarn, weft yarn is pulled back in the path of accelerating tube due to acting on the tension force on weft yarn.By
It is arranged in brush between weft yarn inlet tube and accelerating tube, therefore has already passed through the weft yarn of accelerating tube and shunk with wave-like form and by brushing
Silk trapping.Brush filament arrangement is shaped as space, and its diameter is roughly the same with the diameter of the path of weft yarn accelerating tube, for use in introducing
The air of weft yarn smoothly passes through brush, without being influenceed by silk.
In the above-mentioned main burner of air-jet loom, due to brushing with the silk that is formed from a resin, therefore silk due to weft yarn repeatedly
Rub and wear.Although the silk of brush is tapered towards its end, the end of silk is still worn due to being rubbed repeatedly with weft yarn, diverged to
Or otherwise deform.The abrasion and deformation of silk make it difficult to trap weft yarn securely after dicing.Therefore, brush needs week
Replace to phase property.
In the above-mentioned main burner of air-jet loom, replace main burner brush when, including path formed pipe, the second bearing,
The unit of brush, the first bearing and accelerating tube needs once to remove, because the diameter portion that path forms pipe be present.However,
In this case, weft yarn inlet tube removes before needing from nozzle body, and then unit needs to pull out in nozzle body upstream, because
This can workability variation.Alternately, the second bearing, brush, the first bearing and accelerating tube can pull out from nozzle body, wherein path
Pipe is formed to be maintained in nozzle body.Engaged in the outer surface of the second bearing with the inner peripheral surface in the hole of nozzle body and second
In the main burner that the outer surface that the inner peripheral surface of bearing and path form pipe engages, due to the outer surface of the second bearing and interior
The friction of perimeter surface, therefore be difficult to remove the second bearing, brush, the first bearing and accelerating tube from nozzle body by pulling.
The present invention relates to the main burner for providing air-jet loom, and it allows easily to replace brush.
The content of the invention
According to an aspect of the invention, there is provided a kind of main burner of air-jet loom, it includes nozzle body, is arranged on
It is empty to form compression to allow the yarn inlet tube of introducing weft yarn, be cooperated with the outer surface of the end of yarn inlet tube in nozzle body
The path of the path of gas forms pipe, is arranged on path formation pipe downstream to accelerate the accelerating tube of weft yarn, keep the first of accelerating tube
Bearing, it is arranged in the path for the compressed air that path is formed between pipe and the first bearing to trap the weft yarn flowed back to from accelerating tube
Brush and keep brush and the first bearing the second bearing.Path forms pipe with from the end of nozzle body extension, and second
Bearing is fixed on end.
Other aspects and advantages of the present invention will be made apparent from from the following description provided together with accompanying drawing, and accompanying drawing passes through act
Example mode shows the principle of the present invention.
Brief description of the drawings
The present invention can carry out the following description with reference to current preferred embodiment in conjunction with the accompanying drawings together with its objects and advantages
Carry out best understanding, in the accompanying drawings：
Fig. 1 is the longitudinal cross-section view according to the main burner of the air-jet loom of the first embodiment of the present invention；
Fig. 2 is the fragment longitudinal cross-section view of the relevant portion for the main burner for showing Fig. 1；
Fig. 3 is the section view that the line A-A along Fig. 2 for the brush for schematically showing main burner is intercepted；
Fig. 4 is the perspective view of Fig. 3 brush；
Fig. 5 is the fragment longitudinal cross-section view for illustrating how to trap Fig. 1 of weft yarn main burner；
Fig. 6 A to 6C are the schematic diagram of the program of the replacement for the brush for showing Fig. 5；
Fig. 7, which is that the fragment of the relevant portion for the main burner for showing air-jet loom according to the second embodiment of the present invention is vertical, to be cut
Face view；
Fig. 8, which is that the fragment of the relevant portion for the main burner for showing air-jet loom according to the third embodiment of the invention is vertical, to be cut
Face view；
Fig. 9 is the relevant portion according to the main burner of the air-jet loom of another embodiment of the present invention (alternative 1)
Fragment longitudinal cross-section view；And
Figure 10 is the relevant portion according to the main burner of the air-jet loom of another embodiment of the present invention (alternative 2)
Perspective view.
Embodiment
First embodiment
Main burner below in reference to the descriptions of Fig. 1 to 6 according to the air-jet loom of the first embodiment of the present invention.By attention
Be, term or there is upstream (Fig. 1 right side) in the following description and downstream (Fig. 1 left side) be used for expression relative to
Weft yarn movement is to carry out the direction for the direction where wefting insertion or relative position.Referring to Fig. 1 to 3, the major part of main burner
Pipe 13 is formed including nozzle body 11, yarn inlet tube 12, air flue（All it is fixed on nozzle body 11）, and weft yarn
Accelerating tube 14.
Nozzle body 11 has the axial hole 15 through therebetween, and yarn inlet tube 12 is inserted in the axial hole 15.Nozzle sheet
Body 11 also has compressed air path 16 therein, and it is connected on air tank (being also not shown) via pipe (not shown).Hole 15
With large diameter hole part 15A, small diameter bore part 15B and stepped portion 15C.Large diameter hole part 15A is formed in hole 15
Upstream side and downstream before middle part in.Small diameter bore part 15B is formed in large diameter hole part 15A downstreams, and is had
The diameter of diameter less than large diameter hole part 15A.Stepped portion 15C is formed in large diameter hole part 15A and minor diameter hole portion
Divide between 15B.Hole 15 also has the bore portion 15D of expansion, the expansion at it in a large diameter hole part 15A upstream part
The bore portion opened has the internal thread 26 in its inner peripheral surface.In the patchhole 15 of yarn inlet tube 12.Yarn inlet tube 12, which has, to be worn
Longitudinal center's yarn path 17 therebetween is crossed, and is provided with guide entrance 19, the guide entrance connects at the upstream end of yarn path 17
It is connected on yarn inlet tube 12.Guide entrance 19 includes the guide member 18 made of rigid material such as ceramics, and is opened with tunnel
Mouthful.
The upstream end of yarn inlet tube 12 is formed as expansion 12A, and it is formed as diametrically being more than yarn inlet tube 12
Other parts.Yarn inlet tube 12 is formed as having small diameter in its opening position corresponding to path 16, so as to first annular room
20 formed yarn inlet tube 12 outer surface and nozzle body 11 large diameter hole part 15A inner peripheral surface between.Yarn enters
Mouth pipe 12 is provided with multiple fins 21, and circumferentially direction is equally spaced its opening position in the first annular downstream of room 20.Using insert
Enter yarn inlet tube 12 in place in the hole 15 of nozzle body 11, large diameter hole of the fin 21 at its tip with nozzle body 11
Part 15A inner peripheral surface contact, so that the path 22 connected with first annular room 20 is formed in any two adjacent fins 21
Between.Yarn inlet tube 12 has the end 23 being tapered down.The end 23 of yarn inlet tube 12 need not be tapered, but can straight line
Extend parallel to the inner peripheral surface extension of nozzle body 11.
Second doughnut 24 is formed in the downstream of path 22.First annular room 20, the cooperation of the doughnut 24 of path 22 and second come
The compressed air formed between the large diameter hole part 15A inner peripheral surface of nozzle body 11 and the outer surface of yarn inlet tube 12
Path.The expansion 12A of yarn inlet tube 12 is formed with external screw thread 25, and it is with forming the expanded bore in the hole 15 of nozzle body 11
Internal thread 26 in the 15D of part engages, and yarn inlet tube 12 is screwed into will pass through in the hole 15 of nozzle body 11 and by yarn entrance
The end 23 of pipe 12 is appropriately positioned in nozzle body 11.By tightening the lock engaged with expansion 12A external screw thread 25
Determine nut 27, yarn inlet tube 12 is fixed on nozzle body 11.
Path formation pipe 13 is arranged in the hole 15 of the nozzle body 11 of the opening position in the downstream of yarn inlet tube 12.Path is formed
Pipe 13 has a diameter portion 28 at upstream side, and downstream on side have less than diameter portion 28 compared with
The small diameter portion 29 of minor diameter.The external diameter of diameter portion 28 is contoured to correspond in the large diameter hole part of nozzle body 11
15A internal diameter.The external diameter of small diameter portion 29 is contoured to correspond in the small diameter bore part 15B of nozzle body 11 internal diameter.Greatly
Diameter portion 28 has a taper inner peripheral surface 30 therein, and small diameter portion 29 have therebetween through under inner peripheral surface 30
Swim the path 31 of extension.The end 23 of yarn inlet tube 12 is inserted in the bellmouth formed by taper inner peripheral surface 30.Taper inner circumferential
Surface 30 cooperates with the outer surface of the tapered end 23 of yarn inlet tube 12 flows through what is passed through to form compressed air therebetween
Path 32.Path forms pipe 13 and inserted in the hole 15 of nozzle body 11, and wherein small diameter portion 29 inserts small diameter bore part 15B
In, and diameter portion 28 is inserted in large diameter hole part 15A, so as to the rank between diameter portion 28 and small diameter portion 29
Terraced part 33 engages with the stepped portion 15C in hole 15.As a result, path forms pipe 13 and is properly located along the axial direction of main burner
In hole 15.
As shown in fig. 1, the small diameter portion 29 of path formation pipe 13 is extended from nozzle body 11.Path forms pipe 13
Have in the end of small diameter portion 29 from the front end 34 that small diameter portion 29 extends.Second bearing 35 is fixed on front end 34
On, and provided with the first bearing 36 for keeping accelerating tube 14.Brush 37 is arranged on the bearing 36 of front end 34 and first that path forms pipe 13
Between.
As shown in Figure 2, path forms the external diameter of external diameter of the front end 34 with less than small diameter portion 29 of pipe 13.Front end
34 formed with the external screw thread 43 on the outer surface for forming pipe 13 in path.Second bearing 35 has hold at its upstream first to connect
Connect hole 38.First connecting hole 38 includes：Correspond to the big straight of the external diameter of the small diameter portion 29 of path formation pipe 13 with diameter
Footpath bore portion 38A；Formed in large diameter hole part 38A downstream and with the diameter of the diameter less than large diameter hole part 38A
Small diameter bore part 38B；And the stepped portion formed between large diameter hole part 38A and small diameter bore part 38B
38C.The small diameter bore part 38B of second bearing 35 is formed with spiral shell in first in small diameter bore part 38B inner peripheral surface
Line 39.The external screw thread 43 for the front end 34 that first internal thread 39 forms pipe 13 with path engages.First connecting hole 38 corresponds to and is used for
Connect the second bearing 35 and path forms the connecting hole of pipe 13.
The small diameter bore part for the connecting hole 38 of external screw thread 43 and first that the front end 34 that path forms pipe 13 passes through front end 43
Screw engagement between 38B the first internal thread 39 is inserted in the first connecting hole 38 of the second bearing 35.Therefore, path is formed
The front end 34 of pipe 13 is fastened on the second bearing 35.The end difference that small diameter portion 29 and path are formed between the front end 34 of pipe 13
55 are divided to be engaged with the stepped portion 38C of the first connecting hole 38 of the second bearing 35, therefore the second bearing 35 is formed relative to path
Pipe 13 is properly located.Path forms the outer surface of small diameter portion 29 and the small diameter bore part of the second bearing 35 of pipe 13
38B inner peripheral surface is with being in contact with each other.Therefore, path formed the bearing 35 of pipe 13 and second by path is formed pipe 13 front end 34 and
Being threadedly engaged between the small diameter bore part 38 of the second bearing 35 is coaxially attached to together, and wherein path forms the axle of pipe 13
Line L1 is arranged to be aligned (shown in Fig. 3 and 6) with the axis L2 of the first connecting hole 38 of the second bearing 35.Small diameter portion 29
Outer surface and large diameter hole part 38A inner peripheral surface are with being in contact with each other.
Second bearing 35 has in the second connecting hole 40 at end downstream.Second connecting hole 40 includes：Major diameter hole portion
Divide 40A, its internal diameter corresponds to the external diameter of the cylindrical part 49 of the first bearing 36；Small diameter bore part 40B, it is formed big straight
Footpath bore portion 40A upstream end and the diameter with the diameter less than large diameter hole part 40A；And formed in major diameter hole portion
The stepped portion 40C divided between 40A and small diameter bore part 40B.Large diameter hole part 40A neutralizes inner circumferential in end part downstream
Formed with the second internal thread 41 on surface.Second connecting hole 40 corresponds to the company for being used for connecting the second bearing 35 and the first bearing 36
Connect hole.First connecting hole 38 and the second connecting hole 40 are coaxially formed, and have identical central axis L2.The of second bearing 35
One connecting hole 38 and the second connecting hole 40 are via hole 42 with communicating with each other.
Referring to Fig. 4, brush 37 includes the silk 45 of brush holder 44 and certain amount.Brush holder 44 includes：It is located at the upstream side of brush holder 44
On small diameter portion 46；It is arranged on the diameter portion 47 in the downstream of small diameter portion 46；And in small diameter portion 46 and greatly
Stepped portion 56 between diameter portion 47.Brush holder 44 has the axially hole 48 through it at center, and air flows through this
Hole 48.Silk 45 is arranged in the downstream of the diameter portion 47 of brush holder 44, and is attached to it via the means of such as adhesive
On.Circumference of the silk 45 along hole 48, and downstream guide.Silk 45 circumferentially is generally downstream tapered.It is each
Silk is made by such as material of resin, metal or animal wool.
As shown in Figures 2 and 3, in the second connecting hole 40 of second bearing 35 of the insertion of brush 37.Brush 37 is located through brush holder
The small diameter bore part 40B engagement of 44 connecting hole 40 of small diameter portion 46 and second and the diameter portion 47 of brush holder 44
Engagement with the large diameter hole part 40A of the second connecting hole 40 is realized.First bearing 36 is arranged on the downstream of brush 37 to keep
Accelerating tube 14.First bearing 36 includes cylindrical part 49 and is located at the flange portion 50 of the downstream end of cylindrical part 49.
Cylindrical part 49 has external screw thread 51 on the outer surface of its adjacent flange part 50, its with the second of the second bearing 35 in
Screw thread 41 engages.First bearing 36 has hole 52.Connect in a part of patchhole 52 of the upstream end of accelerating tube 14 and by adhesive
Knot, combined so that 14 and first bearing of accelerating tube 36 is overall.Accelerating tube 14 has path 53 therein.First bearing 36 is thereon
Trip end portion has path 54, and the path 54 is in the extension of the downstream of the first bearing 36 and has funnel-form inner peripheral surface.By
Formed in no stepped portion between path 54,53, therefore the downstream of path 54 is smoothly connected to the path of accelerating tube 14
On 53 upstream end.
The cylindrical part 49 of first bearing 36 is inserted in the second connecting hole 40 of the second bearing 35.Make cylindrical part 49
The second internal thread 41 of external screw thread 51 and the second connecting hole 40 tighten, the first bearing 36 is screwed into the second bearing 35 tight to be used for
Gu.Then, the upstream end surface of cylindrical part 49 contacts with the downstream end surface of the diameter portion 47 of brush 37, to brush 37
Correctly positioned along its axial direction.The inner peripheral surface arrangement of taper path 54 of the silk 45 of brush 37 along the first bearing 36.Therefore,
The circular space formed by the distal end of silk 45 has the diameter roughly the same with the internal diameter in hole 48 and the path 53 of accelerating tube 14
(shown in Fig. 3).It will be noted that hole 48 and path 53 have roughly the same internal diameter.
Brush 37 is arranged on the compressed air path that path forms pipe 13 between the accelerating tube 14 that is kept by the first bearing 36
A part in, and be used as weft yarn trap.As shown in Figure 5, although after wefting insertion is completed weft yarn Y cutting with weft yarn Y
Cut and shrink, but weft yarn Y is trapped by the silk 45 of brush 37.Brush 37 is between positioned at the hole 42 of the second bearing 35 and small diameter bore part
Stepped portion between 40B and between the upstream end of the first bearing 36.The hole 48 of path 31 and brush 37 that path forms pipe 13 passes through
By forming the hole 42 in the second bearing 35 come with communicating with each other.It will be noted that path 31, hole 42 and hole 48 have substantially phase
Same internal diameter.
The program for replacing brush 37 is described below in reference to Fig. 6 A, 6B and 6C.In order to remove brush 37, the second bearing is rotated
35, path forms the small diameter bore part 38B of the bearing 35 of external screw thread 43 and second of the front end 34 of pipe 13 the first internal thread 39
Engagement be released, and the second bearing 35 from path formed pipe 13 be removed, as shown in FIG.
Next, the first bearing 36 of rotation, the second internal thread 41 of the second connecting hole 40 of the second bearing 35 and first
The debonding of external screw thread 51 of the cylindrical part 49 of seat 36, and the first bearing 36 is removed from the second bearing 35, in Fig. 6 B
It is shown.Combined because 14 and first bearing of accelerating tube 36 is overall, thus the bearing 36 of accelerating tube 14 and first as a unit by except
Go.
Next, as shown in figure 6c, 37 debondings of the second bearing 35 and brush, and brush 37 from the second bearing 35 by except
Go.
New brush 37 with removing 37 opposite following procedure of brush by being mounted.Brush holder 44 with new brush 37 is arranged on
In second connecting hole 40 of the second bearing 35.The second of the second bearing 35 is inserted with the first bearing 36 that accelerating tube 14 is integrally combined
In connecting hole 40.First bearing 36 is screwed into the second bearing 35 to be fastened to thereon.Second bearing 35 is arranged on path and forms pipe
On 13 front end 34.Second bearing 35 is screwed into and is fastened to path and formed on pipe 13.
The operation of the above-mentioned main burner of the air-jet loom according to first embodiment is described below.In order in air-jet loom
Wefting insertion during operation, compressed air are supplied to first annular room in response to the operation of air valve (not shown) via path 16
20.Compressed air that is steady by path 22 and flowing through the second doughnut 24 is ejected into path 31 from limit path 32.Introduce yarn
In the yarn path 17 of inlet tube 12 and the weft yarn Y that is present between path 31 and path 53 and extends in path 53 is by via logical
The air that road 32 is sprayed introduces.
Due to brush 37 silk 45 be arranged on more than yarn inlet tube 12 yarn path 17 diameter path 54 in and by
The space of the downstream wrapping of the silk 45 of brush 37 has the diameter roughly the same with the path 53 of accelerating tube 14, therefore is sprayed from path 32
The air penetrated is influenceed smaller compared to the situation of above-cited background technology by the silk 45 of brush 37, will smoothly pass through path
31st, hole 42, hole 48 and path 53, so that weft yarn Y is suitably moved.Through path 53, weft yarn Y is directed from accelerating tube 14, and
Then it is introduced into shed open (not shown).
When wefting insertion is completed and weft yarn Y is cut by cutter (not shown), the weft yarn Y of closer main burner is due to acting on it
On tension force and upstream retract, and backward move into accelerating tube 14 path 53 in.As shown in Figure 5, it is maintained at accelerating tube 14
In weft yarn Y shunk with wave-like form, while be taken to and contacted repeatedly with the inwall of the path of accelerating tube 14 53.Through accelerating tube
14 and set brush 37 present positions at shrink weft yarn Y by brush 37 silk 45 successfully trap.Weft yarn Y this contraction movement
Stopped by silk 45, so that weft yarn Y front end is maintained in the path 53 of accelerating tube 14.
When subsequent wefting insertion starts, the air sprayed from path 32 is used to the silk 45 by brush 37 is trapped and is present in logical
Weft yarn Y in road 53 is introduced into shed open, so that wefting insertion suitably performs.On the other hand, the friction repeatedly of 37 silk 45 and weft yarn Y is brushed
Cause the abrasion of the silk 45 to brush 37.Although each silk 45 of brush 37 is respectively provided with tapering point, the silk 45 of brush 37 and weft yarn Y's is anti-
The tapering point of silk 45 is widened in multiple friction.The abrasion and deformation of silk 45 can prevent weft yarn Y from firmly trapping.The widened end of silk 45 can prevent
Spray smooth flow of the air in path 31.Therefore, brush 37 needs periodically to replace with new one.
In the main burner of the present embodiment, wherein brush 37 is arranged in the second bearing 35 and is maintained at the second bearing 35 and the
Between one bearing 36, the second bearing 35 can be pulled down to realize by forming pipe 13 from path by brushing 37 replacement.It is tight for fastening this
The use being threadedly engaged of firmware is easy to form the second bearing 35 of removing of pipe 13 from path.
Next, the first bearing 36 is pulled down from the second bearing 35.Then, the first bearing 36 removes from the second bearing 35.This
Threaded fastener is easy to remove the first bearing 36 from the second bearing 35.
Next, the brush holder 44 of brush 37 unclamps from the small diameter bore part 40B of the second connecting hole 40 of the second bearing 35.So
Afterwards, brush 37 removes from the second bearing 35.The brush holder 44 of the brush 37 engaged with the second connecting hole 40 of the second bearing 35 can pass through edge
Axial direction applies force to easily remove from the second bearing 35.
Therefore, 37 removing is brushed to remove the second bearing 35 by forming pipe 13 from path, remove first from the second bearing 35
Bearing 36 and remove brush 37 from second bearing 35 and easily realize.The installation of new brush 37 with removing by brushing 37 opposite journeys
Sequence is realized.That is, brush 37 is replaced by performing three steps with new one to implement, this is easy to replace and installs brush 37 and contract
The short working time.
Pipe 13 is formed using the path being screwed into the second bearing 35, path forms the outer weekly form of the small diameter portion 29 of pipe 13
The large diameter hole part 38A of face and the second bearing 35 inner peripheral surface is with being in contact with each other, to allow path to form pipe 13 and the
Two bearings 35 coaxially connect.That is, formed using the formation with being engaged with each other in path on the outer surface of front end 34 of pipe 13
External screw thread 43 and form the first internal thread 39 in the small diameter bore part 38B of the second bearing 35 inner peripheral surface, path
The central axis L1 for forming pipe 13 corresponds to the central axis L2 of the second bearing 35, and the path formation bearing 35 of pipe 13 and second is same
Connect axle.Compared to the main burner of prior art, slide and connect with the outer surface of small diameter portion 29 at its inner peripheral surface
The second tactile bearing 35 can form pipe 13 from path and easily remove.First connecting hole 38 and the second connecting hole 40 are in the second bearing
Coaxially formed in 35, so as to have identical central axis L2.First be fastened in the inner peripheral surface of the second connecting hole 40
Seat 36 and form pipe 13 with the accelerating tube 14 that the first bearing 36 integrally combines to form and path and coaxially assemble, path formation pipe 13
It is fastened in the inner peripheral surface of the first connecting hole 38.First bearing 36, the connecting hole 38 of accelerating tube 14 and first have in identical
Mandrel line.
Path forms pipe 13, the second bearing 35 and the first bearing 36 and coaxially connected, so that path forms the path of pipe 13
31st, form hole 42 in the second bearing 35, brush 37 hole 48 and the path 53 of accelerating tube 14 have it is axially extending it is identical in
Mandrel line, as a result air is suitably moved along air flue smooth flow and introduced weft yarn Y.
Following advantageous effects are provided according to the main burner of first embodiment.
(1) second bearing 35 is fixed to the path extended from nozzle body 11 and formed on the front end 34 of pipe 13.Brushed replacing
When 37, the second bearing 35 forms the first connection of the bearing 35 of external screw thread 43 and second of the periphery of the front end 34 of pipe 13 by path
The debonding of first internal thread 39 in hole 38 removes to form pipe 13 from path.Next, the first bearing 36 passes through second
The releasing of the external screw thread 51 of second internal thread 41 of the second connecting hole 40 of seat 35 and the cylindrical part 49 of the first bearing 36 connects
Close to be removed from the second bearing 35.Finally, brush 37 by brush holder 44 from the debonding of the second connecting hole 40 of the second bearing 35 come
Removed from the second bearing 35.The replacement of new brush 37 with opposite program above to perform.Therefore, the replacement for brushing 37 can be easily
Perform and performed within the time of shortening.
(2) pipe 13 is formed using the path being screwed into the second bearing 35, path forms the outer of the small diameter portion 29 of pipe 13
The large diameter hole part 38A of perimeter surface and the second bearing 35 inner peripheral surface is with being in contact with each other, to allow path to form pipe 13
With the second bearing 35 with being connected coaxially with each other.That is, the external screw thread for the front end 34 that pipe 13 is formed with the path being engaged with each other is utilized
43 and second bearing 35 small diameter bore part 38B the first internal thread 39, path formed pipe 13 central axis L1 correspond to
The central axis L2 of second bearing 35, and path forms the bearing 35 of pipe 13 and second and coaxially connected.Therefore, path forms pipe 13
Path 31, form hole 42 in the second bearing 35, brush 37 hole 48 and the path 53 of accelerating tube 14 has identical center
Axis, so that air smoothly flows and weft yarn Y is suitably moved after the insertion along air flowing access.
(3) it is different from the main burner of prior art, in the main burner of the present embodiment, wherein the second bearing 35 is arranged on spray
Outside mouth body 11, do not receive from nozzle body 11 size limitation the second bearing 35 can be manufactured on request it is larger.
Therefore, the processing of the first internal thread 39 and the second internal thread 41 can respectively drill through the first connecting hole 38 and the second connecting hole 40 it
Easily carry out afterwards.
(4) because the second bearing 35 is arranged on outside nozzle body 11, therefore the outer surface of the second bearing 35 is saved except high-precision
Degree processing.Therefore, the productivity in the processing of the second bearing 35 is improved.
(5) in the main burner of the present embodiment, wherein 37 are brushed between the second bearing 35 and the first bearing 36, from second
Bearing 35 removes the first bearing 36 and allow for the debonding from the axial direction limitation in the second bearing 35 of brush 37.Therefore, brush 37 can
Removed from the second bearing 35, remove the second bearing 35 without forming pipe 13 from path, become easy to brush replacement.
Second embodiment
Main burner according to the second embodiment of the present invention is described below in reference to Fig. 7.Second embodiment is real with first
The difference of example is applied in the structure for changing the brush remained set in the second bearing.The remainder of the structure of main burner and
One embodiment it is roughly the same.Common or similar part or element are by attached with the reference identical of first preferred embodiment
Icon note represents, and therefore its description will omit and will describe the change.
As shown in Figure 7, annular notch 61 is formed in the front end 34 that path forms pipe 13, and pipe is formed to wrap path
13 path 31.First connecting hole 62 is formed in the upstream end of the second bearing 60.First connecting hole 62 includes：Major diameter hole portion
Divide 62A, its internal diameter corresponds to the external diameter that path forms the small diameter portion 29 of pipe 13；Intermediate diameter bore portion 62B, it is connected to
On large diameter hole part 62A downstream and diameter is less than large diameter hole part 62A；And small diameter bore part 62C, it is connected
On to intermediate diameter bore portion 62B downstream and diameter is less than intermediate diameter bore portion 62B.First connecting hole 62 has wherein
Stepped portion 62D of the formation between large diameter hole part 62A and intermediate diameter bore portion 62B and formed medium straight
Stepped portion 62E between footpath bore portion 62B and small diameter bore part 62C.Therefore, the first connecting hole 62 have three it is different
Bore portion and two different stepped portions.First internal thread 63 is formed in intermediate diameter bore portion 62B inner peripheral surface simultaneously
And engaged with the external screw thread 43 at the front end 34 of path formation pipe 13.First connecting hole 62, which corresponds to, to be used to connect the second bearing 60
The connecting hole of pipe 13 is formed with path.The brush holder 44 of brush 37 coordinates at its diameter portion 47 in the small straight of the first connecting hole 62
In the bore portion 62C of footpath.
Second connecting hole 64 is formed in the downstream of the second bearing 60.Second connecting hole 64 includes：Large diameter hole part
64A, its internal diameter correspond to the diameter portion 67A of the first bearing 67 external diameter；Small diameter bore part 64B, it is connected to big straight
On footpath bore portion 64A upstream end and diameter is less than large diameter hole part 64A.Second connecting hole 64, which has, to be formed in large diameter hole
Stepped portion 64C between part 64A and small diameter bore part 64B.Second internal thread 65 is formed small diameter bore part 64B's
In inner peripheral surface.Second connecting hole 64 corresponds to the connecting hole for being used for connecting the second bearing 60 and the first bearing 67.First connection
The connecting hole 64 of hole 62 and second is coaxially formed, so as to have identical central axis L2.First connecting hole of the second bearing 60
62 and second connecting hole 64 via bellmouth 66 with communicating with each other.Hole 66 is tapered in the downstream of the second bearing 60, has funnel
Shape inner peripheral surface.
Brush 37 is inserted into the first connecting hole 62 of the second bearing 60, and the diameter portion 47 of wherein brush holder 44 coordinates the
In the small diameter bore part 62C of one connecting hole 62.Then, the interior weekly form in hole 66 of the tip of 37 silk 45 along the second bearing 60 is brushed
Face is arranged.Next, the front end 34 that path forms pipe 13 is inserted in the first connecting hole 62 of the second bearing 60.The outer spiral shell of front end 34
Line 43 engages with the intermediate diameter bore portion 62B of the first connecting hole 62 the first internal thread 63.Therefore, before path forms pipe 13
End 34 is fastened on the second bearing 60.Then, the small diameter portion 46 for brushing 37 brush holder 44 is coupled to the recessed of path formation pipe 13
In mouth 61.Connect by the stepped portion 62E of the downstream end surface and the first connecting hole 62 of the front end 34 for allowing path formation pipe 13
Close and the stepped portion 56 between the diameter portion 47 of brush holder 44 and small diameter portion 46 engages, the second bearing 60 and brush
37 are once just properly located.
The first bearing 67 for keeping accelerating tube 14 is arranged on the downstream of brush 37.First bearing 67 includes：Major diameter portion
Divide 67A, its external diameter corresponds to large diameter hole part 64A internal diameter；Small diameter portion 67B, it is connected to diameter portion 67A's
On upstream end and external diameter is less than diameter portion 67A；And formation is in the flange portion 67C in diameter portion 67A downstream.It is small
Diameter portion 67B have on its outer circumferential surface for the external screw thread 68 that is engaged with the second internal thread 65.First bearing 67 has
There is the hole 69 passed axially through therebetween.In the upstream end patchhole 69 of accelerating tube 14.The bearing 67 of accelerating tube 14 and first passes through viscous
Mixture links together.
The diameter portion 67A and small diameter portion 67B of first bearing 67 insert the second connecting hole 64 of the second bearing 60
In.First bearing 67 can pass through the of the small diameter bore part 64B of the small diameter portion 67B connecting hole 64 of external screw thread 68 and second
Two internal threads 65 are engaged to be fastened on the second bearing 60.First bearing 67 and the second bearing 60 can be by the way that the first bearing 67 be twisted
Enter the second bearing 60 to tighten together.Then, the small diameter portion 67B of the first bearing 67 upstream end surface is connected with second
The small diameter bore part 64B in hole 64 bottom surface contact, or tapped with the end difference between hole 66 and small diameter bore part 64B
Touch, so that the first bearing 67 is properly located along its axial direction.
Therefore, it is arranged on according to the main burner of second embodiment, brush 37 in the second bearing 60, and is maintained at path and forms pipe
13 and second between bearing 60.Replace brush 37 when, path formed pipe 13 front end 34 periphery external screw thread 43 and second
The engagement of the first internal thread 63 in the inner circumferential of first connecting hole 62 of seat 60 forms pipe 13 from path and released.Next, will brush
Seat 44 is brushed 37 and removed from the second bearing 60 from the small diameter bore part 62C debondings of the first connecting hole 62.Because brush 37 is kept
Path formed pipe 13 the bearing 60 of small diameter portion 29 and second between, therefore from the second bearing 60 remove the first bearing 67 with
Brush 37 is prevented to drop when just replacing accelerating tube 14.
3rd embodiment
The main burner according to 3rd embodiment is described below in reference to Fig. 8.The difference of 3rd embodiment and first embodiment
It is not to change the structure that the second bearing is fixed to path and formed on pipe and the first bearing 36.Remaining of the structure of main burner
Part is roughly the same with first embodiment.Common or similar part or element are by the reference with first preferred embodiment
Identical reference represents, and therefore its description will omit and will describe the change.
As shown in Figure 8, path forms the external diameter of external diameter of the front end 70 with less than small diameter portion 29 of pipe 13.It is different
In first embodiment, front end 70 does not have external screw thread.First connecting hole 72 is formed in the upstream end of the second bearing 71.Second bearing
71 the first connecting hole 72 includes：Diameter portion 72A, its internal diameter correspond to the outer of the small diameter portion 29 of path formation pipe 13
Footpath；Small diameter portion 72B, its internal diameter corresponds to the external diameter that path forms the front end 70 of pipe 13, and is connected to diameter portion 72A
On, the small diameter portion 72B is connected on diameter portion 72A downstream and had corresponding to before path formation pipe 13
The internal diameter of the external diameter at end 70；And the stepped portion 72C formed between diameter portion 72A and small diameter portion 72B.It is different
In first embodiment, small diameter portion 72B does not have internal thread.First connecting hole 72, which corresponds to, to be used to connect the second bearing 71 and leads to
Road forms the connecting hole of pipe 13.Multiple screwed holes 73 neighbouring second bearing 72 opposite end and at certain intervals circumferentially between
The opening position separated is formed through the perisporium of the second bearing 71.
The front end 70 that path forms pipe 13 is inserted in the first connecting hole 72 of the second bearing 71, so that front end 70 and first connects
The small diameter portion 72B engagements in hole 72 are connect, and the end of small diameter portion 29 and the diameter portion 72A of the first connecting hole 72 connect
Close.Connected by the stepped portion Bonding contact first formed in path between the small diameter portion 29 of pipe 13 and front end 70
The stepped portion 72C in hole 72, the second bearing 71 form pipe 13 relative to path and are properly located.Next, by adjusting screw 74
It is screwed into the respective screw hole 73 of the second bearing 71, the second bearing 71 is fixed to path and formed on the bearing 77 of pipe 13 and first, with
Just prevent that pulling out path from the first connecting hole 72 of the second bearing 71 forms pipe 13.
Second bearing 71 has the second connecting hole 75 therein.Second connecting hole 75 includes：Corresponding to the first bearing 77
The large diameter hole part 75A of cylindrical part 78；It is connected on large diameter hole part 75A upstream end and diameter is less than major diameter
Bore portion 75A small diameter bore part 75B；And the rank formed between large diameter hole part 75A and small diameter bore part 75B
Terraced part 75C.Different from first embodiment, large diameter hole part 75A does not have internal thread.Second connecting hole 75, which corresponds to, to be used to connect
Connect the connecting hole of the second bearing 71 and the first bearing 77.First connecting hole 72 and the second connecting hole 75 are coaxially formed, so as to have
There is identical central axis.The first connecting hole 72 and the second connecting hole 75 of second bearing 35 are via hole 76 with communicating with each other.
In second connecting hole 75 of the second bearing 71 of insertion of brush 37, wherein correspondingly, the small diameter portion 46 of brush holder 44 is matched somebody with somebody
Close in the small diameter bore part 75B of the second connecting hole 75, and the diameter portion 47 of brush holder 44 coordinates in the second connecting hole 75
Large diameter hole part 75A in.First bearing 77 is arranged on the downstream of brush 37 and keeps accelerating tube 14.First bearing 77 has circle
Cylindrical section 78 and flange portion 79 of the formation in the downstream of cylindrical part 78.Different from first embodiment, cylindrical part 78
There is no external screw thread.First bearing 77 has hole 80 therebetween through.In the upstream end patchhole 80 of accelerating tube 14.The He of accelerating tube 14
First bearing 77 is linked together by adhesive.First bearing 77 has the path 81 of end portion at its upstream therein, its
It is tapered to the downstream of the first bearing 77 and there is funnel-form inner peripheral surface.The downstream of taper path 81, which is smoothly connected to, to be added
On the upstream end of the path 53 of fast pipe 14.
The cylindrical part 78 of first bearing 77 is inserted in the second connecting hole 75 of the second bearing 71, and with the second connecting hole
75 large diameter hole part 75A engagements.Then, the major diameter portion of the upstream end surface of cylindrical part 78 and the brush holder 44 of brush 37
Divide 47 downstream end surface contact, be properly positioned to brush 37 along its axial direction.The tip of the silk 45 of brush 37 is along the first bearing
The inner peripheral surface arrangement of 77 path 81.Therefore, similar to first embodiment, the circular space formed by the distal end of silk 45 has
There is the diameter roughly the same with the path 53 in hole 48 and accelerating tube 14.Next, adjusting screw 74 is screwed into corresponding screwed hole
In 73, the first bearing 77 and the second bearing 71 are fixed together, and prevent the first bearing 77 to connect from the second of the second bearing 71
Hole 75 is connect to be drawn out.
The program for replacing brush 37 is described below.First, adjusting screw 74 is unclamped, correspondingly, is formed and managed from path
13 remove the second bearing 71 and remove the first bearing 77 from the second bearing 71.Finally, brush 37 is removed from the second bearing 71.
Therefore, in the main burner according to 3rd embodiment, screwed hole 73 can be formed in the second bearing along its circumferential direction
At 71 any desired position, do not done so as to the head and being located between any part near main burner of adjusting screw 74
Relate to.For by the second bearing 71 be connected to path formed the bearing 77 of pipe 13 and first on adjusting screw 74 use save except with
In the processing of the formation screw thread in the second bearing 71, the path formation bearing 77 of pipe 13 and first, and therefore, it is easy to the system of main burner
Make and simplify the program that brush is replaced.In addition, adjusting screw 74 and screwed hole 73 are configured to all of adjusting screw 74
Part is extended all without from the screwed hole 73 being arranged in the second bearing 71, will not be extended so as to the head of adjusting screw 74
Outside the outer surface of second bearing 71.By so constructing, the space around the second bearing 71 can be effectively utilized.
The invention is not restricted to above-described embodiment, but can be within the scope of the invention various alternative that following article is enumerated
It is changed in embodiment.Referring to the Fig. 9 for the alternative 1 for showing the present invention, the second bearing 90, path form pipe 91 and the
One bearing 92 is provided with its corresponding flange extended radially outward.Any two paired adjacent ribs are placed in contact each other
And it is bolted together.In order to which reference picture 9 more specifically describes, the second bearing 90 has the flange part at end at its upstream
Divide 93 and in the flange portion 94 at end downstream.Second bearing 90 is also wherein with first extended in part downstream
The second connecting hole 96 extended in connecting hole 95 and at its upstream part.Multiple screwed hole 93A are formed through flange portion 93, and
It is spaced apart at certain intervals along the circumferential direction of flange portion 93.Multiple screwed hole 94A are formed through flange portion 94, and along convex
The circumferential direction of edge point 94 is spaced apart at certain intervals.Path forms pipe 91 and formed in the neighbouring flange part with the second bearing 90
Divide the opening position of the downstream of the small diameter portion 97 of the path formation pipe 91 of the flange portions 98 of 93 contacts.Flange portion 98 has
There are multiple hole 98A therebetween through, its circumferential direction along flange portion 98 is spaced apart at certain intervals so that hole 98A is corresponding
In the respective screw hole 93A for being formed through flange portion 93.Path forms the front end insertion the of the small diameter portion 97 of pipe 91
In first connecting hole 95 of two bearings 90, and so that flange portion 98 contacts with flange portion 93.Utilize the hole being coaxially aligned
98A screwed hole 93As corresponding with its, bolt 99 inserts via hole 98A as shown in Figure 9, and is tightened to corresponding screwed hole
In 93A, so as to which the path formation bearing 90 of pipe 91 and second be tightened together.By so fastening, the second bearing 90 relative to
Path forms pipe 91 and correctly positioned.First bearing 92 includes cylindrical part 100 and is arranged on the downstream of cylindrical part 100
The flange portion 101 contacted at end and with flange portion 94.Flange portion 101 has multiple hole 101A therebetween through, its edge
The circumferential direction of flange portion 101 is spaced apart at certain intervals so that hole 101A corresponds to the phase formed through flange portion 94
The screwed hole 94A answered.Utilize the second connecting hole 96 of the second bearing 90 engaged with brush 37, the cylindrical part of the first bearing 92
In 100 the second connecting holes 96 of insertion, so that flange portion 101 contacts with the flange portion 94 of the second bearing 90.Using coaxially
The hole 101A screwed hole 94As corresponding with its of alignment, as shown in Figure 9, bolt 99 is inserted through hole 101A, and is tightened to pair
In the screwed hole 94A answered, so as to which the first bearing 92 and the second bearing 90 be tightened together.First bearing 92 is relative to second
Seat 90 correctly positions.In the case, the second bearing 90 and path form pipe 91 and fastened by bolt 99, wherein flange portion
93rd, 98 with being in contact with each other.Second bearing 90 and the first bearing 92 are fastened by bolt 99, wherein flange portion 94,101 be pressed into
It is in contact with each other.Therefore, outwarding winding bolt 99 allows the path formation bearing 91 of pipe 91 and first to be removed from the second bearing 90.Therefore, may be used
It is easily performed the replacement of brush 37.In addition, it is beneficial to parallel to being provided with for bolt 99 of main burner extension in the more of air-jet loom
Multiple main burners are arranged to one on the other side in color Weft inserter.
Referring to the Figure 10 for showing alternative 2, the second bearing 110 is divided type, and it includes having hemicycle respectively
The first support part 111 and the second support part 112 of post shapes.Although not shown in figures, the second bearing 110 has
It is therein at upstream side on path form the front end of pipe 13, and overall the first bearing for combining brush 37 and accelerating tube 14
113.First support part 111 and the second bearing firmware 112 have in 112 groups of the first support part 111 and the second support part
A pair of the surfaces 111A and 112A faced each other when being fitted together.First support part 111 has multiple holes therebetween through
114, each hole has the opening at the 111A of surface and the opening in its outer cylindrical surface thereof.Second support part 112 has
Multiple screwed holes 115 therein.Screwed hole 115 is formed so that the surface 111A in the first support part 111 in one way
In the case of being faced each other with the surface 112A of the second support part 112, the corresponding hole 114 of screwed hole 115 is aligned.Cause
This, the first support part 111 and the second support part 112 can be by being inserted through hole 114 and being threaded into the bolt 116 in hole 115
Tighten together.Therefore, formed by fastening the first support part 111 and the second support part 112, the second bearing 110, path
The bearing 113 of pipe 13 and first is fixed together.Although the first support part 111 and the second support part 112 are set in Fig. 10
Into one on the other side, but support part 111,112 can otherwise be set.Therefore, because the first support part 111
It can be fastened with the second support part 112 using bolt 116, the bolt is oriented such that the head of bolt 116 will not be with
Interfere around two bearings 110.Screwing out bolt 116, then the first support part 111 and the second support part 112 be with being separated from each other,
Brush is removed in order to by being moved radially outwards.This structure is easy to replace brush (not shown in Figure 10), and prevents brush and week
Enclose interference.
In first embodiment, second embodiment and 3rd embodiment, main burner is described as having a nozzle, but main jet
Mouth may be configured to have multiple nozzles.Have for example, it is configured to main burner for two kinds of different colours or more face
Multiple nozzles of the warp thread of color, and one the second bearing is set outside nozzle body for each nozzle.In the case, utilize
The brush formed between the path of the first bearing and each nozzle between pipe, single second bearing are fastened to path and form pipe and first
On bearing.In this construction, each nozzle can not have the second bearing of its own, therefore can reduce what is occupied by the second bearing
Space.
In the first embodiment, when mobile brush 37 is to replace, the second bearing 35 forms pipe 13 from path and removed, and first
Bearing 36 removes from the second bearing 35, and then brush 37 removes from the second bearing 35.Brushed however, following procedure can be used for removing
37.Using the second bearing 35 for installing path formation pipe 13, the first bearing 36 removes from the second bearing 35, and then brush 37 passes through
It is insufflated to from path 31 on brush 37 to be removed from the second bearing 35.In the case, the program for removing brush 37 is simplified.
Claims (4)
1. a kind of main burner of air-jet loom, including：
Nozzle body (11)；
Yarn inlet tube (12), it is arranged in the nozzle body (11) to allow to introduce weft yarn (Y)；
Path forms pipe (13,91), and it is cooperated with the outer surface of the end (23) of the yarn inlet tube (12) to form compression
The path (32) of air；
Accelerating tube (14), it is arranged on the downstream of the path formation pipe (13,91) to accelerate the weft yarn (Y)；
For keeping the first bearing (36,67,77,92,113) of the accelerating tube (14)；
Brush (37), it is arranged in the path and forms pipe (13) and first bearing (36,67,77,92,113)
Between compressed air path in trap the weft yarn (Y) that is flowed back to from the accelerating tube (14)；And
For keep it is described brush (37) and first bearing (36,67,77,92,113) the second bearing (35,60,
71,90,110),
Characterized in that,
The path, which forms pipe (13), to be had from the end (34,70) of the nozzle body (11) extension, and is configured in the spray
Mouth main body（11）Second bearing (35,60,71,91,110) in outside is removably secured to the end
(34,70) on.
2. the main burner of air-jet loom according to claim 1, it is characterised in that the brush (37) is maintained at described second
Between bearing (35,60,71,90,110) and first bearing (36,67,77,62,113).
3. the main burner of the air-jet loom according to claim 1 or claim 2, it is characterised in that second bearing
(35,60) have and form the first connecting hole (38,62) of pipe (13) and for connecting described first for connecting the path
The second connecting hole (40,64) of bearing (36,67), wherein being formed in the inner peripheral surface of first connecting hole (38,62)
The first internal thread (39,63) and formed the path formed pipe (13) on outer surface on external screw thread (43) and that
This engagement, and the second internal thread (41,65) for wherein being formed in the inner peripheral surface of second connecting hole (40,64) and
The external screw thread (51,68) formed on the outer surface of first bearing (36,67) is with being engaged with each other.
4. the main burner of air-jet loom according to claim 3, it is characterised in that the path forms the periphery of pipe (13)
The inner peripheral surface of surface and first connecting hole (38,62) is with being in contact with each other, so that path formation pipe is (13) and described
Second bearing (35,60) with coaxially to each other, wherein the outer surface of first bearing (36,67) and second connecting hole
The inner peripheral surface of (40,64) with being in contact with each other, so as to second bearing (35,60) and first bearing (36,67) with
Coaxially to each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014233459A JP6137133B2 (en) | 2014-11-18 | 2014-11-18 | Main nozzle of air jet loom |
| JP2014-233459 | 2014-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105603618A CN105603618A (en) | 2016-05-25 |
| CN105603618B true CN105603618B (en) | 2017-12-08 |
Family
ID=54366109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510787687.2A Expired - Fee Related CN105603618B (en) | 2014-11-18 | 2015-11-17 | The main burner of air-jet loom |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3023525B1 (en) |
| JP (1) | JP6137133B2 (en) |
| CN (1) | CN105603618B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018104857A (en) * | 2016-12-27 | 2018-07-05 | 株式会社豊田自動織機 | Main nozzle of air-jet loom |
| JP6879061B2 (en) * | 2017-06-05 | 2021-06-02 | 株式会社豊田自動織機 | Air jet loom |
| CN107475869A (en) * | 2017-07-22 | 2017-12-15 | 南通唐盛纺织有限公司 | The energy-saving main burner of used in jet loom |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51124159U (en) * | 1975-03-20 | 1976-10-07 | ||
| JP2009007694A (en) * | 2007-06-27 | 2009-01-15 | Tsudakoma Corp | Weft-insertion nozzle and nozzle slip-out prevention member for weft used for weft-insertion nozzle |
| ITMI20090336A1 (en) * | 2009-03-06 | 2010-09-07 | Promatech Spa | LAUNCHING NOZZLE WITH WEAVING CHECKS FOR A TEXTILE FRAME WITH AIR. |
| CN201826108U (en) * | 2010-10-11 | 2011-05-11 | 江阴市祥德纺织有限公司 | Auxiliary weft yarn shrinking prevention device of air jet loom |
| CN202881561U (en) * | 2012-07-11 | 2013-04-17 | 江苏万工科技集团有限公司 | Main nozzle connecting and guiding spray pipe and double-spray main nozzle composed of the same |
| JP6024536B2 (en) * | 2013-03-15 | 2016-11-16 | 株式会社豊田自動織機 | Main nozzle of air jet loom |
| CN203715837U (en) * | 2013-12-10 | 2014-07-16 | 苏州大学 | Main spray nozzle structure of air-jet loom |
-
2014
- 2014-11-18 JP JP2014233459A patent/JP6137133B2/en not_active Expired - Fee Related
-
2015
- 2015-11-04 EP EP15192889.2A patent/EP3023525B1/en active Active
- 2015-11-17 CN CN201510787687.2A patent/CN105603618B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6137133B2 (en) | 2017-05-31 |
| JP2016098442A (en) | 2016-05-30 |
| EP3023525A1 (en) | 2016-05-25 |
| EP3023525B1 (en) | 2020-04-01 |
| CN105603618A (en) | 2016-05-25 |
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Granted publication date: 20171208 Termination date: 20201117 |