CN102094264A - Untwisting device arranged on air splicer - Google Patents
Untwisting device arranged on air splicer Download PDFInfo
- Publication number
- CN102094264A CN102094264A CN201010607184XA CN201010607184A CN102094264A CN 102094264 A CN102094264 A CN 102094264A CN 201010607184X A CN201010607184X A CN 201010607184XA CN 201010607184 A CN201010607184 A CN 201010607184A CN 102094264 A CN102094264 A CN 102094264A
- Authority
- CN
- China
- Prior art keywords
- suction pipe
- inclined hole
- untwisting device
- small pipeline
- untwisting
- 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.)
- Pending
Links
Images
Abstract
The invention relates to an untwisting device arranged on an air splicer, and belongs to the field of textile machines. The splicer is provided with a splicing chamber and a jet outlet connected with compressed air flow; and the untwisting device comprises a small pipeline for processing yarn ends, and a jet inlet connected with the compressed air flow, wherein the small pipeline is a long pipe and has a through hole structure, and the two ends of the small pipeline are provided with openings; and the opening at one end of the small pipeline is an inlet end for receiving the yarn ends to be processed. The untwisting device is characterized in that: an inclined hole is formed at a position close to the inlet end on the thick rear wall of the small pipeline, and is communicated with the jet inlet of the compressed air flow through a closed air circuit. The untwisting device can reliably capture the yarn ends to be processed, is used for a preparation mechanism for the knotless pneumatic splicing of the yarn ends to optimally, reliably and quickly prepare the yarn ends, and ensures that well untwisted fibers in a parallel state are obtained.
Description
Technical field
The present invention relates to the preparation mechanism of a kind of yarn end, be specially the preparation mechanism of the yarn end of the apparatus for the knotless pneumatic splicing of textile threads that is used for yarn, the untwisting device on the promptly empty twister.
Background technology
As everyone knows, the apparatus for the knotless pneumatic splicing of textile threads that is used for yarn is commonly referred to " splicer ", it comprises the little chamber of splicing, in this little chamber of splicing, compressed fluid (normally air), by nozzle, produce effect in the mode of jet, with no knot mode two the yarn ends that will be spliced of splicing.
Splicer also is provided with the mechanism that is used to prepare or anticipate the two yarn ends that will be spliced usually.In fact, known is, in order to obtain the good connection of yarn end by splicing, must provide accurate preparation by anticipating described yarn end, so as in the certain-length scope of yarn backtwisting, and fiber is parallel to each other.
According to prior art, can carry out preliminary treatment by polytype mechanism, this mechanism is installed on the air-flow splicer.Find through retrieval prior art, for example, German patent DE-3804648, perhaps U.S. Pat-4829759, and US-4890451, wherein be provided with small pipeline, pass small pipeline vertically by flow of compressed fluid, the vertical insertion flexible board along small pipeline locks the one end, under the effect of the compressed fluid of introducing with respect to the incline direction of the axis of small pipeline, the other end free vibration that flexibility is done.In this case, be patted by the free end of the vibration of flexible board by yarn end pretreated, that insert in the small pipeline, it makes fiber backtwisting and enter parastate and become easy.Though, this mechanism provides the reasonable result who anticipates all types of yarns, but, this mechanism still exists defective, it comprises that motor element (flexible board) produces fatigue or aging phenomenon in use for some time, therefore, need frequently must repair or change this element.
Again for example, German patent DE-3828319 or U.S. Pat-5175983, it comprises the small pipeline that is used to accept the yarn end that will be prepared, described small pipeline is used for the yarn end is prepared to handle, axially mutually opposed with small pipeline, leave corresponding small pipeline arrival end a distance, be provided with the nozzle that sprays compressed fluid, simultaneously, the inner surface of small pipeline is provided with local roughness surface at least, so that under the turbulent flow of the compressed fluid that passes through small pipeline, the yarn ends that is introduced in the small pipeline is patted described rough surface a period of time, carry out the backtwisting of needs thus, acquisition has the yarn end of the fiber of parastate.Such mechanism mainly depends on himself to construct and prepares to handle to having yarn non-rule or unconventional twisting, that scatter in the end, and, also exist the impaired danger of fiber of processed yarn because the yarn end is patted the sharpened edge on the rough surface of small pipeline repeatedly.Because traditional RING SPINNING is knitted mode, and yarn has or strong or weak S twists with the fingers or Z twists with the fingers, and such mechanism can not guarantee that the yarn that obtains has the good result that anticipates.
Again for example, Chinese patent ZL99104790.7, this small pipeline arrival end of preparing mechanism receives wants processed yarn end, mutually opposed with the small pipeline arrival end and leave a distance and be provided with the nozzle ring that sprays compressed fluid, with respect to nozzle-axis, be tilted cutting from described nozzle spray-orifice end and therefore form elliptical openings.The nozzle ring inner chamber is communicated with compressed fluid source, because jet expansion is an angular cutouts, causes spraying fluid diverting, moves in the mode of disperseing in small pipeline, causes the yarn end in introducing small pipeline to produce effective backtwisting action.
Summary of the invention
The purpose of this invention is to provide a kind of untwisting device, this untwisting device is the preparation mechanism of yarn end that is used for the nothing knot air-flow splicer of yarn, this untwisting device is used to the yarn end of preparing to splice, and can guarantee to obtain best, yarn end reliably, uses in order to the follow-up program of splicing.Untwisting device of the present invention is installed on the sky twister, will reduce and prepare treatment process shared time in the whole operation sequence of splicing, and can be used for polytype yarn, is widely used in the different twisted direction of all kinds of yarns and the varying strength size of Yarn splicing degree.
The present invention is achieved by the following technical solutions, a kind of untwisting apparatus that is installed on the sky twister, in described splicer, have splice chamber and the jet exit that is connected compressed air stream, this untwisting device comprises the small pipeline that the yarn end is handled, small pipeline is that elongate tube and two ends all are the through-hole structure of opening, the opening of small pipeline one end is for receiving the arrival end of wanting processed yarn end, this untwisting device also comprises the injection inlet that links compressed air stream, it is characterized in that, nearly arrival end place is provided with inclined hole on heavy wall behind the described small pipeline, described inclined hole be communicated with by airtight gas circuit between the injection of compressed air stream enters the mouth.
Further, described untwisting device comprises outer plastic system housing and inner path, and described housing external form is matched with existing empty twister and can locatees and be installed on the sky twister, and described internal path is located in the housing.Described housing is fixed on the splicer by its base portion.Described path comprises metal suction pipe and the metal air passage block that is docked and connected mutually.Top one end of described housing is provided with through hole, and the metal suction pipe closely is arranged in this through hole and forms the small pipeline of handling as to the yarn end, and near reception of described suction pipe wants the porch of processed yarn end to be provided with an inclined hole.Be provided with the metal air passage block in the base portion of described housing, the bottom inlet of this metal air passage block docks with the jet exit of splicer compressed air stream, and its top outlet is docked with the suction pipe inclined hole.
Further limit 30 ° of the angle α scopes between described inclined hole and the suction pipe axis--45 °, suction pipe external diameter ￠ 1 scope 4-8mm, internal diameter ￠ 2 scope 3.5--5mm, inclined hole pore diameter range ￠ 3 is 2.2--3mm.Preferably, the angle α between described inclined hole and the suction pipe axis is 45 °, and suction pipe external diameter ￠ 1 is 6mm, and internal diameter ￠ 2 is 3.5mm, and inclined hole aperture ￠ 3 is 3mm.
Untwisting device operation principle of the present invention is, compressed fluid enters air passage block, air-flow is imported into suction pipe with certain angle of inclination and collides suction pipe opposite side inwall through inclined hole rapidly, because α is set in 30-45 °, its air-flow rapidly that rebounds back flows out suction pipe from another outlet surely, drive thus and produce by the windstream of suction pipe inlet toward its Way out, will form negative pressure in the small pipeline porch, to be inhaled in the suction pipe by pretreated yarn end, air-flow forms parastate with the fiber untwisting through ejecting rapidly, realizes backtwisting.
At the other end of suction pipe with respect to inclined hole, offer the groove structure, utilize this groove structure can very simply must outside housing, adjust positive and negative deviation angle between suction pipe inclined hole and the gas circuit outlet, when both over against, be that deviation angle w is 0 o'clock, compressed air stream enters inclined hole from the air passage block outlet, and is formed the air-flow of non-rotating protrusive by the directed importing of inclined hole metal suction pipe, no matter yarn end processed in the metal suction pipe is S type or Z type, and the untwisting effect is all undesirable; When adjustment makes between the outlet of suction pipe inclined hole and gas circuit skew at an angle when (w for just or bear), rotating into inclined hole and guiding from the compressed air stream of air passage block outlet ejection enters and forms rotation protrusive air-flow in the suction pipe, will be in order to the processed yarn end of fine untwisting S type or Z type, and the size of w angle depends on the twist of processed yarn end.
Untwisting device of the present invention also can reliably must be caught and be wanted processed yarn end, and the preparation mechanism assurance that is used for pneumatic knotless splicing of ends of thread portion can be best reliable, prepares the yarn end fast, makes it have fiber good untwisting, that be in parastate.
The invention will be described further below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 cuts open schematic diagram (cuing open from Fig. 2 A-A) for untwisting device master of the present invention looks
Fig. 2 overlooks schematic appearance for untwisting device of the present invention
Fig. 3 (a), Fig. 3 (b) metal suction-pipe structure schematic diagram for taking out in the plastics system shell, wherein Fig. 3 (a) is the cutaway view of Fig. 3 (b) at B-B.Fig. 3 (a) has represented that the angle relation between inclined hole and the suction pipe axis is α angle, suction pipe external diameter ￠ 1, suction pipe internal diameter ￠ 2; Fig. 3 (b) has represented inclined hole aperture ￠ 3.
Fig. 4 a-Fig. 4 d concerns schematic diagram, the scope of the positive and negative skew of w angle in order to the angular displacement of having represented skew between the outlet of suction pipe inclined hole and gas circuit.
Description of symbols: 1-plastics system shell, the base portion of 2-plastics system shell, the fixture of 21-base portion, 3-closely inserts the metal suction pipe in the plastics system shell, the inclined hole of offering in the 31-suction pipe, processed yarn end inlet, the groove structure on the 33-suction pipe, 4-air passage block are wanted in the reception of 32-suction pipe, 41-is installed in the trip bolt on the air passage block, gas circuit in the 42-air passage block, the inlet of 421-gas circuit, the outlet of 422-gas circuit.
The specific embodiment
Yarn air-flow splicer (equipment of promptly splicing) belongs to well known equipment, several critical pieces of this equipment, the head of for example splicing, the splicing cavity that surrounds by the head of splicing, be used in the head both sides of splicing to anticipate and to prepare two yarn ends will being spliced untwisting device mechanism, be used to draw back ready prepd yarn end lever, be used for entering the yarn locking of splicing cavity mechanism, be used to cut off the shut-off mechanism of the yarn end of coming from splicing cavity.This partial content belongs to general knowledge well known in the art, does not repeat them here, specifically can be 99104790.7 disclosed referring to Chinese patent ZL the content at " the preparation mechanism of yarn end that is used for the apparatus for the knotless pneumatic splicing of textile threads of yarn " the relevant place of specification.The contribution that the present invention has done prior art is, untwisting device function, performance, the use mounting means that the present invention proposes is analogous to this and " is used to anticipate and prepare the mechanism of two yarn ends will being spliced " (ZL 99104790.7), but its project organization, untwisting principle are different from fully, and this is existing " being used to anticipate and prepare the mechanism of two yarn ends will being spliced ", be a kind of brand-new design, provide new substitute products for the Weaving device splicer uses the merchant.
As shown in Figure 1, be used for the untwisting device on the sky twister, in described splicer, have splice chamber and the jet exit that is connected compressed air stream, this untwisting device comprises the small pipeline that the yarn end is handled, small pipeline is that elongate tube and two ends all are the through-hole structure of opening, the opening of small pipeline one end is for receiving the arrival end 32 of wanting processed yarn end, this untwisting device also comprises the injection inlet 422 that links compressed air stream, it is characterized in that, nearly arrival end 32 places are provided with inclined hole 31 on heavy wall behind the described small pipeline, and entering the mouth with the injection of compressed air stream at described inclined hole 31 is communicated with by airtight gas circuit 42 between 422.
Embodiment more specifically, the master of untwisting device looks and cuts open figure as shown in Figure 1 and Figure 2, described untwisting device comprises outer plastic system housing 1 and inner metal system path, and described housing external form is matched with existing empty twister and can locatees and be installed on the sky twister, and described interior metal system path is located in the housing.Described housing is fixed on the splicer by the hook formation device 21 of base portion 2, is positioned at a side of the chamber of splicing, and this related content belongs to prior art, can be referring to Chinese patent ZL 99104790.7).Described metal system path comprises metal suction pipe 3 and the metal air passage block 4 that is docked and connected mutually.Top one end of described housing is provided with through hole, and metal suction pipe 3 closely is arranged in this through hole and forms the small pipeline of handling as to the yarn end, and near reception of described suction pipe wants inlet 32 places of processed yarn end to be provided with an inclined hole 31.Be provided with metal air passage block 4 in the base portion 2 of described housing, the bottom inlet 421 of this metal air passage block docks with the jet exit of splicer compressed air stream, and its top outlet 422 is docked with suction pipe inclined hole 31.
At the other end of suction pipe with respect to inclined hole, offer groove structure 33, utilize this groove structure can very simply must outside housing, adjust positive and negative deviation angle w between suction pipe inclined hole 31 and the gas circuit outlet 422.When both over against, be that deviation angle w is 0 o'clock, compressed air stream enters inclined hole 31 from air passage block outlet 422, and is formed the air-flow of non-rotating protrusive by the directed importing of inclined hole metal suction pipe 3, no matter yarn end processed in the metal suction pipe is S type or Z type, and the untwisting effect is all undesirable.In the radial section as Fig. 4 c, Fig. 4 d, its center of circle is o, and the angle that inclined hole 31 axis and gas circuit export between the 422 spray-hole axis is w.
Adjustment makes between the outlet of suction pipe inclined hole and gas circuit skew (w for just or bear) at an angle, compressed fluid enters air passage block 4, air-flow is imported into suction pipe 3 and collides suction pipe opposite side inwall with certain angle of inclination through inclined hole 31 rapidly, because α is set in 30-45 °, its air-flow rapidly that rebounds back flows out suction pipe from another outlet surely, drive thus and produce by the windstream of suction pipe inlet toward its Way out, will form negative pressure at small pipeline 32 places that enter the mouth, be inhaled in the suction pipe by pretreated yarn end.Again because the existence of deviation angle between pipe inclined hole and the gas circuit outlet, the compressed air stream that exports ejection from air passage block rotates into formation rotation protrusive air-flow in inclined hole and the directed importing suction pipe, the air-flow rapidly of rotation forms parastate with the fiber untwisting, realizes backtwisting.Fig. 4 (c) for example: when the axis of suction pipe inclined hole becomes-8 to spend with spray-hole axis W, be the S yarn of splicing specially; And Fig. 4 (d): when the axis of suction pipe inclined hole become with spray-hole axis W+8 when spending, be the Z yarn of splicing specially.The W order of magnitude depends on the twist of processed yarn end.
More than disclosed particular content be description in technical solution of the present invention, as limitation and restriction to technical solution of the present invention.Any being equal to of being done under being subjected to technical solution of the present invention enlightenment, replace or amended structure still falls in the protection domain of the present invention.
Claims (8)
1. untwisting apparatus that is installed on the sky twister, in described splicer, have splice chamber and the jet exit that is connected compressed air stream, this untwisting device comprises the small pipeline that the yarn end is handled, small pipeline is that elongate tube and two ends all are the through-hole structure of opening, the opening of small pipeline one end is for receiving the arrival end of wanting processed yarn end, this untwisting device also comprises the injection inlet that links compressed air stream, it is characterized in that, nearly arrival end place is provided with inclined hole on heavy wall behind the described small pipeline, described inclined hole be communicated with by airtight gas circuit between the injection of compressed air stream enters the mouth.
2. untwisting device as claimed in claim 1 is characterized in that, described untwisting device comprises outer plastic system housing and inner path, and described housing external form is matched with existing empty twister and can locatees and be installed on the sky twister, and described internal path is located in the housing; Described housing is fixed on the splicer by its base portion; Described path comprises metal suction pipe and the metal air passage block that is docked and connected mutually; Top one end of described housing is provided with through hole, and the metal suction pipe closely is arranged in this through hole and forms the small pipeline of handling as to the yarn end, and near reception of described suction pipe wants the porch of processed yarn end to be provided with an inclined hole; Be provided with the metal air passage block in the base portion of described housing, the bottom inlet of this metal air passage block docks with the jet exit of splicer compressed air stream, and its top outlet is docked with the suction pipe inclined hole.
3. untwisting device as claimed in claim 1 is characterized in that, 30 ° of the angle α scopes between described inclined hole and the suction pipe axis--45 °.
4. untwisting device as claimed in claim 3 is characterized in that, the angle α between described inclined hole and the suction pipe axis is 45 °.
5. untwisting device as claimed in claim 1 is characterized in that, suction pipe external diameter ￠ 1 scope 4-8mm, and internal diameter ￠ 2 model 3.5--5mm, inclined hole pore diameter range ￠ 3 is 2.2--3mm.
6. untwisting device as claimed in claim 1 is characterized in that, suction pipe external diameter ￠ 1 is 6mm, and internal diameter ￠ 2 is 3.5mm, and inclined hole aperture ￠ 3 is 3mm.
7. untwisting device as claimed in claim 1 is characterized in that, at the other end of suction pipe with respect to inclined hole, offers the groove structure.
8. untwisting device as claimed in claim 1 is characterized in that, positive and negative deviation angle w between suction pipe inclined hole and the gas circuit outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607184XA CN102094264A (en) | 2010-12-27 | 2010-12-27 | Untwisting device arranged on air splicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607184XA CN102094264A (en) | 2010-12-27 | 2010-12-27 | Untwisting device arranged on air splicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102094264A true CN102094264A (en) | 2011-06-15 |
Family
ID=44127524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010607184XA Pending CN102094264A (en) | 2010-12-27 | 2010-12-27 | Untwisting device arranged on air splicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102094264A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943359A (en) * | 2012-11-12 | 2013-02-27 | 无锡市三达纺配有限公司 | Rotational flow untwisting device used for Z-twist special yarn |
| CN102943360A (en) * | 2012-11-12 | 2013-02-27 | 无锡市三达纺配有限公司 | Rotational flow untwisting device used for S-twist special yarn |
| CN109338535A (en) * | 2018-11-13 | 2019-02-15 | 上海能仪机电科技有限公司 | A kind of yarn tail end jet dressing mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230607A (en) * | 1998-04-02 | 1999-10-06 | 梅斯丹股份公司 | Device for preparing thread end for splicing with apparatus for knotless pneumatic splicing of textile threads and yarns |
| CN1482293A (en) * | 2002-09-09 | 2004-03-17 | 村田机械株式会社 | Joint unite and connecting method |
| CN2719874Y (en) * | 2004-07-29 | 2005-08-24 | 江南大学 | Metal detwist pipe for whirl detwist air twisting device |
| CN2885898Y (en) * | 2005-05-27 | 2007-04-04 | 上海凯利纺织五金有限公司 | Pneumatic integrated circuit for air twister |
| JP2008050158A (en) * | 2006-08-28 | 2008-03-06 | Murata Mach Ltd | Untwisting nozzle |
| CN201109820Y (en) * | 2007-10-31 | 2008-09-03 | 无锡市三达纺配厂 | Metallic horizontal detwister for rotating detwisting air splicer |
| EP1959042B1 (en) * | 2005-10-13 | 2014-11-26 | Murata Kikai Kabushiki Kaisha | Method and device for splicing yarn |
-
2010
- 2010-12-27 CN CN201010607184XA patent/CN102094264A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230607A (en) * | 1998-04-02 | 1999-10-06 | 梅斯丹股份公司 | Device for preparing thread end for splicing with apparatus for knotless pneumatic splicing of textile threads and yarns |
| CN1482293A (en) * | 2002-09-09 | 2004-03-17 | 村田机械株式会社 | Joint unite and connecting method |
| CN2719874Y (en) * | 2004-07-29 | 2005-08-24 | 江南大学 | Metal detwist pipe for whirl detwist air twisting device |
| CN2885898Y (en) * | 2005-05-27 | 2007-04-04 | 上海凯利纺织五金有限公司 | Pneumatic integrated circuit for air twister |
| EP1959042B1 (en) * | 2005-10-13 | 2014-11-26 | Murata Kikai Kabushiki Kaisha | Method and device for splicing yarn |
| JP2008050158A (en) * | 2006-08-28 | 2008-03-06 | Murata Mach Ltd | Untwisting nozzle |
| CN201109820Y (en) * | 2007-10-31 | 2008-09-03 | 无锡市三达纺配厂 | Metallic horizontal detwister for rotating detwisting air splicer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943359A (en) * | 2012-11-12 | 2013-02-27 | 无锡市三达纺配有限公司 | Rotational flow untwisting device used for Z-twist special yarn |
| CN102943360A (en) * | 2012-11-12 | 2013-02-27 | 无锡市三达纺配有限公司 | Rotational flow untwisting device used for S-twist special yarn |
| CN102943360B (en) * | 2012-11-12 | 2014-10-22 | 无锡市三达纺配有限公司 | Rotational flow untwisting device used for S-twist special yarn |
| CN109338535A (en) * | 2018-11-13 | 2019-02-15 | 上海能仪机电科技有限公司 | A kind of yarn tail end jet dressing mechanism |
| CN109338535B (en) * | 2018-11-13 | 2023-07-07 | 上海能仪机电科技有限公司 | Yarn tail end jet finishing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8726474B2 (en) | Texturing device and method for texturing continuous yarns | |
| JP6747803B2 (en) | An axially split splicing passage unit with two radially offset chambers and a sharp butting edge between the chambers, a splicer with such a splicing passage unit and a splicer of this kind Equipped textile machine | |
| US9890476B2 (en) | Spinning unit of an air spinning machine along with a top frame for the fixing of a spinning nozzle of an air spinning machine | |
| CN102912491A (en) | Air-jet vortex spinning nozzle device with vortex tube having three-sectional interior structure | |
| CN107366050B (en) | Jet spinning apparatus | |
| US3445995A (en) | Strand twisting apparatus | |
| JP2012533691A (en) | Components for air jet spinning equipment | |
| CN103603094B (en) | A kind of air injection air vortex spinning apparatus of side entrance | |
| CN102094264A (en) | Untwisting device arranged on air splicer | |
| US6170247B1 (en) | Device for preparing a thread end for splicing with an apparatus for the knotless pneumatic splicing of textile threads and yarns | |
| CN201981313U (en) | Untwisting device of knotless airflow twisting device for spinning yarns | |
| US9243352B2 (en) | Spinning nozzle and spinning station of an air-jet spinning machine fitted therewith | |
| US6928803B2 (en) | Textile processing machine with a fiber conveying channel and a fiber-guiding surface | |
| US20060236673A1 (en) | Device for producing a spun thread | |
| JPH01162829A (en) | Air jet nozzle and method for forming rotary air layer at twisting part of said nozzle | |
| CN102618973A (en) | Novel spinning nozzle structure | |
| US3875625A (en) | Apparatus for interlacing filaments of multifilament yarns | |
| JP7161283B2 (en) | Yarn-forming elements and spinning nozzles for air-jet spinning machines | |
| CN102926054B (en) | Air injection vortex spinning device with pumping component | |
| US20220356038A1 (en) | Suction device for a textile machine, textile machine with a suction device, use of two cyclone elements, and method for suctioning yarns | |
| CN101864623A (en) | Spinning eddy current spraying nozzle | |
| CN103924333B (en) | A kind of yarn guiding device | |
| CN109338535B (en) | Yarn tail end jet finishing mechanism | |
| CN114645340B (en) | Station and yarn guide of air spinning machine | |
| CN1117535A (en) | Yarn apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110615 |