CN104562316A - Open-end spinning device - Google Patents
Open-end spinning device Download PDFInfo
- Publication number
- CN104562316A CN104562316A CN201410569334.0A CN201410569334A CN104562316A CN 104562316 A CN104562316 A CN 104562316A CN 201410569334 A CN201410569334 A CN 201410569334A CN 104562316 A CN104562316 A CN 104562316A
- Authority
- CN
- China
- Prior art keywords
- rotor axis
- open
- end spinning
- spinning
- rotor
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
- D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
- D01H4/12—Rotor bearings; Arrangements for driving or stopping
Abstract
The present invention relates to a spinning rotor of the open-end spinning device, the spinning rotor of the rotor shaft at the rotor shaft support mechanism, and the rotation along the length of the machine to cut the belt urging, spinning turn cup spinning rotor body can withstand operation in high-speed rotation of the rotor within a vacuum housing, rotor housing may be closed off by the cover member, sliver opening mechanism is integrated into the cover member, the rotor shaft support mechanism so installed and connected to the cover member via the connection means, i.e., the rotor shaft in the rotor housing is opened into a position, in the position out of contact with the rotor shaft of the rotary cutting machine along the length of the belt. Through the rotor shaft support means parallel to the rotor axis and laterally displaced with respect to the rotor shaft fixed to the fixed pivot support plate, and is equipped to guide positioning mechanism, the guide positioning mechanism has an upper position and a lower position in which the upper position , rotor shaft in a working position, in the lower position, the rotor axis positioning in the non-working position.
Description
Technical field
The present invention relates to a kind of open-end spinning device according to a first aspect of the present invention.
Background technology
This open-end spinning device is relevant to the station of free end revolving cup spinning machine is known for a long time, and is explicitly described with various different embodiment in the patent literature.
Here, known open-end spinning device can be especially distinct in a part of structural design.
Such as disclose a kind of open-end spinning device by DE-OS2130688, it has two functional devices arranged separately.The central basic framework that each functional device is now individually arranged on free end revolving cup spinning machine is functionally interconnected by fiber guide passage.
First functional device has spinning parts, namely with high rotating speed pivotal spinning rotary cup in the revolving cup housing that can bear negative pressure, this spinning rotary cup utilizes its rotor axis to be bearing in corresponding supporting device, in the second functional device, be provided with rotating ribbon opening mechanism, this opening mechanism is connected with revolving cup housing by aforesaid fiber guide passage.
In DE3247411A1, describe open-end spinning device, wherein, various different workpiece is arranged in so-called spinning box framework, and spinning box framework can be fixed on again in the central chassis of spinning machine.
This open-end spinning device has a spinning rotary cup respectively, and this spinning rotary cup utilizes its rotor axis to be such as bearing on supporting plate bearing, and in spinning process its revolving cup can by cover piece close and can bear negative pressure revolving cup housing high speed turn round.
In other words, the rotor axis of spinning rotary cup is pivotally bearing in two supporting wedges of supporting plate bearing, and bears the effect of the tangential belt along machine length, and this driving belt drives all spinning rotary cups of the machine side of free-end spinning machine simultaneously.
In the side opposed with supporting wedge of tangential belt, each rotor axis is equipped with an idler roller, and this idler roller exerts a force along rotor axis direction to tangential belt, and increases the thrust that tangential belt acts on rotor axis thus.
This idler roller is arranged on the axle of idler roller keeper in mode free to rotate, and this idler roller keeper can carry out pivotable around the axis being parallel to idler roller pivot center, and is exerted a force by spring part.In addition, idler roller keeper is connected with action bars by connecting rod, by action bars, this idler roller is lifted away from tangential belt when open-end spinning device is opened on the one hand, and can be attached to use when again spinning to increase the thrust that tangential belt acts on rotor axis on the other hand.
In addition, such open-end spinning device has a revolving cup stopper respectively, and its tong-like brake arm is equipped with brake lining in side.
Brake arm is kept in the on-state by semielliptic spring etc., and by controlling along the axial brake lever of revolving cup.
In other words, revolving cup stopper and idler roller are so interconnected by common operating mechanism, namely, when open-end spinning device is opened, in other words when cover piece pivotable leaves revolving cup housing, idler roller overcomes the effect auto lifting of the spring part kept flat from tangential belt, and connects revolving cup stopper simultaneously.Spinning rotary cup is arrived halted state by reliable braking in this way.
The open-end spinning device of above-mentioned operating mechanism is equipped with in practice and to be especially proven explicitly with the maintenance unit automatically run and by a large number in textile industry.
But the open-end spinning device formed so especially causes manufacturing cost relative high because of its relatively costly operating mechanism for idler roller and revolving cup stopper.
In addition, disclose open-end spinning device by DE-OS2050064, it neither has idler roller, does not also have the revolving cup stopper that can perform by regulation.
Described open-end spinning device is the corresponding operating mechanism that there is no need for the complexity of idler roller and/or revolving cup stopper also.
On the contrary, have two support housings overlapped according to the open-end spinning device of DE-OS2050064, they are installed in the mode can carrying out movement on guide rod, and are positioned in operating position or in maintenance position by pneumatic linear actuator.
This pneumatic linear actuator had now both located lower support housing, also the upper support housing in location, the rotor bearing of the revolving cup housing closed by revolving cup case lid and the spinning rotary cup of related correspondence is integrated in this lower support housing, upper support housing so has ribbon opening mechanism on its operating position, that is, the rotating spinning parts of open-end spinning device engages with the actuator along machine length respectively.
When pneumatic linear actuator switches to without pressure, these two support housings slide downward on guide rod, wherein, wharve (this wharve makes the opening roller be located in support housing depart from corresponding tangential belt) is placed on fixed brake block, and is braked to halted state.
When support housing declines, be arranged on spinning rotary cup in lower support housing and depart from the contact with its driving belt, and cling to and braked on the brake block of halted state.
But, have two guide on guide rod and this open-end spinning device of the housing of locating by pneumatic linear actuator is also relative complex in its structural design, and fail to succeed in practice.
In DE102008055845A1, describe a kind of open-end spinning device in addition, it is equipped with linear guide mechanism, bracket for the supporting device of spinning rotary cup and revolving cup housing is housed on this guide can the mode of vertical movement guide.In addition, this linear guide mechanism is pivotally hinged with a cover piece, and ribbon opening mechanism is integrated in this cover piece.This cover piece is now like this to be connected with the supporting device for spinning rotary cup by bindiny mechanism, that is, when revolving cup housing is opened, reduce the supporting device of spinning rotary cup and start spinning rotary cup brake simultaneously.
Known open-end spinning device is the mechanism of relative reliable in function on the whole, and they especially can be advantageously utilised in its station semi-automatic and carry out in the free-end spinning machine operated.But the structural design particularly causing open-end spinning device owing to using linear guide mechanism is slightly complicated and cost is higher.
Summary of the invention
In view of above-mentioned prior art, task of the present invention is, develops a kind of open-end spinning device, and it is on the one hand operationally very reliable and can manufacture with low cost on the other hand.
According to the present invention, this task has been come by open-end spinning device as described in the first aspect of the invention.
As described in a first aspect of the present invention, open-end spinning device according to the present invention has rotor axis supporting device, this rotor axis supporting device is connected with fixing supporting plate by pivoting device, and this pivoting device is configured to be parallel to rotor axis, and staggers relative to rotor axis side direction.In addition, this supporting plate has guiding detent mechanism, and it is arranged on the side opposed with pivot of this supporting plate.
This guiding detent mechanism not only has upper position, also has lower position, and in this upper position, this rotor axis is in operating position, and in this lower position, this rotor axis is in off-position.In other words, in operating position, rotor axis abuts in pivotal along on the tangential belt of machine length, and is driven rotation by it, and rotor axis is spaced apart with the pivotal tangential belt along machine length in off-position.
At this, such embodiment not only has the following advantages, namely this structure is relatively simple and cheap for manufacturing cost, and being therefore particularly useful for should be the semi-automatic open-end spinning machine of low cost usually, and such embodiment ensure that rotor axis is in place by regulation all the time in each position.
That is, by rotor axis supporting device is engaged to fixing supporting plate via pivot, ensure that rotor axis supporting device is by the stable frame being connected to free-end spinning machine on the one hand, on the other hand, pivot and the guiding detent mechanism opposed with this pivot reliably guarantee rotor axis whereby all the time by specifying to bring driving by the pivotal tangential transmission along machine length in its operating position, or in its off-position with continuation the pivotal tangential belt positioned at intervals along machine length.
Therefore, can adopt embodiments of the present invention time abandon complexity common now and therefore high cost for lifting idler roller and the operating mechanism for triggering spinning rotary cup brake.
As described in respect of the second aspect of the invention, specify in favourable embodiment, rotor axis supporting device has the bracket slided in the guiding detent mechanism of supporting plate, and bracket is corresponding to the executing agency be arranged on cover piece.When opening open-end spinning device, the executing agency of cover piece is such as positioned at the guiding detent mechanism outside of supporting plate, thus the bracket of rotor axis supporting device is positioned on the lower position of the guiding detent mechanism being arranged at supporting plate.When closed open-end spinning device, the executing agency of the cover piece guiding detent mechanism from the bracket slid underneath of rotor axis supporting device to supporting plate, and now revolving cup supporting device is pivoted in its operating position.
According to a third aspect of the present invention, specify in favourable embodiment, supporting plate also has the pass through openings of the protuberance of the revolving cup housing for being connected to rotor axis supporting device respectively.
Pass through openings allow to be positioned at supporting plate front revolving cup housing can together with this rotor axis supporting device pivotable, this revolving cup housing as described in fourth aspect present invention be firmly connected to the rotor axis supporting device being arranged at supporting plate rear.
According to a fifth aspect of the present invention, also specify in favourable embodiment, this supporting plate is connected in the frame of machine section section of revolving cup free-end spinning machine, wherein, supporting plate is movably separately installed with multiple rotor axis supporting device.
This supporting plate is such as made up of the plate that area is relatively large, and it can be fixedly mounted in the frame of machine section section of revolving cup free-end spinning machine, and has various different hole or opening.
As described in sixth aspect present invention, rotor axis supporting device can be equipped with supporting plate bearing in favourable embodiment, namely supporting plate pair is comprised, the rotor axis of spinning rotary cup is pivotally arranged in pallet supporting wedge, or direct supporting is equipped with as described in seventh aspect present invention, in an alternative embodiment.Under these circumstances, the rotor axis of spinning rotary cup is pivotally arranged in rolling bearing.
Supporting plate bearing as described in sixth aspect present invention is especially now the structure proved for a long time with open-end spinning device relatively, and it allows the spinning rotary cup rotating speed far surpassing 100000 revs/min.
Although utilize the direct supporting described in seventh aspect present invention cannot realize the high rotating speed of supporting plate bearing completely, but so direct supporting is also the structure proved in practice, in addition, this directly to support or less expensive, and thus especially for semi-automatic open-end spinning machine or recommendable.
According to a eighth aspect of the present invention, rotor axis supporting device is connected with cover piece by the bindiny mechanism be made up of the bracket be located on rotor axis supporting device and the executing agency be located on cover piece, guarantee that rotor axis supporting device is always reliably reduced when opening open-end spinning device thus, and make rotor axis depart from the contact with the same the same pivotal tangential belt along machine length before thus.When closed open-end spinning device, rotor axis supporting device is raised in operating position by auto lifting again by bindiny mechanism, and namely rotor axis reclines the pivotal tangential belt along machine length from below.Spinning rotary cup is smooth and easy immediately thus accelerates to its working speed, under this working speed, then can reliably perform new spinning process.
As described in ninth aspect present invention, also specify, be provided with revolving cup stopper in favourable embodiment, it is operated by fixing switch member when rotor axis supporting device pivotable.
This revolving cup stopper that is on rotor axis supporting device and the automatic operation when rotor axis supporting device pivotable is opened is such as arranged on by using, can being guaranteed by plain mode, when opening spinning apparatus, spinning rotary cup reliably being braked halted state.
Accompanying drawing explanation
Can from below in conjunction with obtaining other details of the present invention the embodiment described in accompanying drawing, wherein:
Fig. 1 cuts open side view with office and shows the open-end spinning device of the present invention be in operating position, and in operating position, rotor axis supporting device is located so that the rotor axis of spinning rotary cup reclines the pivotal tangential belt along machine length,
Fig. 2 shows the open-end spinning device according to Fig. 1 be in off-position, in off-position, cover piece leaves from the upset of revolving cup housing, and rotor axis supporting device pivotable like this is opened, the i.e. rotor axis of spinning rotary cup and the pivotal tangential belt positioned at intervals along machine length
Fig. 3 shows supporting plate with front view, and it has pivot, guides detent mechanism and middle thereof opening,
Fig. 4 shows revolving cup stopper.
Detailed description of the invention
Fig. 1 diagrammatically illustrates the open-end spinning device 1 be in the BS of its operating position, and in operating position, rotor axis supporting device 10 is so located, that is, the rotor axis 5 of spinning rotary cup 4 reclines the pivotal tangential belt 7 along machine length from below.
Fig. 2 shows the same open-end spinning device 1 be in off-position ABS, that is be in such position, in this position, this rotor axis supporting device 10 is so located, that is, the rotor axis 5 of spinning rotary cup 4 is spaced apart with the pivotal tangential belt 7 along machine length.
As shown in the figure, revolving cup housing 2 for revolving cup body 32 high speed rotary wherein of spinning rotary cup 4 is closed by cover piece 11 or by sealing mechanism 17, and by flexible gas pipe 3, such as, be connected to the negative pressure source (not shown) for providing the required negative pressure of spinning by plastic flexible pipe.
In this embodiment, spinning rotary cup 4 is arranged in the supporting wedge of supporting plate bearing 6 by its rotor axis 5, and is supported by thrust bearing 9 (such as permanent magnet bearing) in the axial direction.The pivotal tangential belt 7 along machine length that is driven through of spinning rotary cup 4 carries out, and as mentioned above, the rotor axis 5 of spinning rotary cup 4 abuts on this tangential belt in BS in working order from below.
Supporting plate bearing 6 and thrust bearing 9 are now arranged on rotor axis supporting device 10, and revolving cup housing 2 is such as also connected to this rotor axis supporting device by fixed mechanism 23.
Rotor axis supporting device 10 is pivotally arranged on supporting plate 8 by pivot 24 again, and can so locate as required, namely, rotor axis 5 or recline the pivotal tangential belt 7 along machine length in the BS of operating position from below, or spaced apart with the pivotal tangential belt 7 along machine length in off-position ABS.
But the supporting plate bearing 6 shown in replacement, also can adopt so-called direct supporting.
Under these circumstances, this rotor axis is arranged in rolling bearing as known in a rotatable manner.
When use is directly supported, rotor axis supporting device 10 is arranged on supporting plate 8 in the mode of carrying out pivotable by pivot 24, and can locate as required as previously mentioned.
As illustrated in fig. 1 and 2, rotor axis supporting device 10 is connected to supporting plate 8 by pivot 24, and supporting plate is such as installed on the basic framework 30 of (not being shown specifically) machine section section of free end revolving cup spinning machine by bolt etc. again.
Especially as shown in Figure 3, supporting plate 8 also has pass through openings 25 and the guiding detent mechanism 20 for being arranged on the bracket 26 on rotor axis supporting device 10.
Cover piece 11 by support lug with the mode of limited pivotable be connected to level, preferably along the cramp bar 14 of portion segment length, in other words, support lug and cramp bar 14 are configured for the pivotal axis 12 of cover piece 11.As known, ribbon opening mechanism 22 is integrated in cover piece 11, and this ribbon opening mechanism substantially feeds cylinder by pivotal in opening roller housing 13 (unshowned) opening roller, (unshowned equally) ribbon as known and affiliated ribbon system for compacting 16 is formed.
As shown in Figure 1, opening roller is driven by tangential belt 15 in the duty BS of open-end spinning device 1, and the driving wharve 18 of opening roller reclines this tangential belt.(unshowned) ribbon feeding cylinder be driven through independent driving device, such as stepper motor realizes, or by realizing at the driven driving shaft in machine side along machine length.
With the cover piece 11 can installed around the mode of the fixing limited pivotable of cramp bar 14, preferably there is executing agency 19, this executing agency slides into when closed open-end spinning device 1 in the guiding detent mechanism 20 of supporting plate 8, and now such as corresponding to the bracket 26 be arranged on rotor axis supporting device 10, namely form bindiny mechanism.
In this embodiment, slide in the guiding detent mechanism 20 of supporting plate 8, be arranged on executing agency 19 on cover piece 11 when open-end spinning device 1 closes and bracket 26 cooperate, thus make rotor axis supporting device 10 be transferred to the operating position BS shown in Fig. 1 from off-position ABS as shown in Figure 2, wherein, in off-position, this rotor axis 5 is oriented to the pivotal tangential belt 7 along machine length spaced apart, and in operating position, this rotor axis 5 reclines the pivotal tangential belt along machine length.
In other words, when open-end spinning device 1 is opened or be closed, rotor axis supporting device 10 automatically around axis 27 pivotable of pivot 24, and is positioned in off-position ABS or is positioned in the BS of operating position.
When open-end spinning device 1 such as need after broken yarn cleaned and must be opened for this reason time, cover piece 11 as shown in Figure 2 around pivot axis 12 along the downward pivotable of direction S.
When open-end spinning device 1 is opened, the driving wharve 18 of opening roller departs from the joint of tangential belt 15 pivotal with corresponding continuation immediately on the one hand, and be such as braked in halted state at the opening roller brake place that (unshowned) is fixing, or opening roller is by braking ground coasting to halted state.Simultaneously, the executing agency 19 (rotor axis supporting device 10 is so far abutted in this executing agency by bracket 26) being connected to cover piece 11 skids off from the guiding detent mechanism 20 of supporting plate 8, thus rotor axis supporting device 10 downward pivotable on the RS of direction.The pivotable of rotor axis supporting device 10 leaves the restriction that motion is subject to guiding detent mechanism 20, and terminates with off-position ABS.That is, when rotor axis supporting device 10 pivotable is opened, the rotor axis 5 be arranged in a rotatable manner in supporting plate bearing 6 of spinning rotary cup 4 is positioned in such position, and in this position, this rotor axis 5 departs from the contact with the pivotal tangential belt 7 along machine length.
In addition, when rotor axis supporting device 10 pivotable is opened, be arranged on rotor axis supporting device 10 and the revolving cup stopper 28 schematically shown in the diagram is accommodated in fixing switch member 29, thus, revolving cup stopper 28 is switched on, and the spinning rotary cup 4 of high speed rotating is braked immediately as halted state before.Successfully can clear up the revolving cup body 32 of spinning rotary cup 4 subsequently or change where necessary.
After completing spinning rotary cup cleaning, in order to closed open-end spinning device 1, cover piece 11 upwards overturns around pivot axis 12, and it is the same as with the past the pivotal tangential belt 15 of operating rate now to make the driving wharve 18 of opening roller again cling to from front, subsequently, opening roller is accelerated to its working speed immediately.In addition, when cover piece 11 rotation is lifted, by bindiny mechanism's (executing agency 19, bracket 26), the rotatable rotor axis supporting device 10 installed upwards is rotated.That is, rotor axis supporting device 10 is pivoted back in the BS of its operating position with the revolving cup housing 2 being connected to rotor axis supporting device 10, in operating position, the spinning rotary cup 4 be arranged in a rotatable manner on supporting plate bearing 6 utilizes its rotor axis 5 to recline from below pivotal tangential belt 7, and is accelerated to working speed immediately.Open-end spinning device 1 is ready for the spinning again preferably realized in semi-automatic mode again.
Claims (9)
1. an open-end spinning device, this open-end spinning device has spinning rotary cup, the rotor axis of this spinning rotary cup is bearing in rotor axis supporting device, and can by pivotal, tangential transmission along machine length brings force, the revolving cup body of this spinning rotary cup in spinning operation in the revolving cup housing that can bear negative pressure high speed rotary, this revolving cup housing is closed by cover piece, ribbon opening mechanism is integrated in described cover piece, wherein said rotor axis supporting device is so installed and is connected with described cover piece by bindiny mechanism, namely, described rotor axis is moved into such position when opening described revolving cup housing, described in this position, rotor axis departs from the contact with the described pivotal tangential belt along machine length, it is characterized in that, described rotor axis supporting device (10) is by being parallel to described rotor axis (5) and being fixed on fixing supporting plate (8) about the pivot (24) that described rotor axis (5) side direction is staggeredly arranged, and this supporting plate is equipped with and guides detent mechanism (20), this guiding detent mechanism has upper position and lower position, in this upper position, described rotor axis (5) is in operating position (BS), in this lower position, described rotor axis (5) is positioned in off-position (ABS).
2. open-end spinning device according to claim 1, it is characterized in that, described rotor axis supporting device (10) has the bracket (26) slided in described guiding detent mechanism (20), and described bracket is corresponding to the executing agency (19) be arranged on described cover piece (11).
3. open-end spinning device according to claim 1, it is characterized in that, described supporting plate (8) has the pass through openings (25) of the protuberance (21) of the described revolving cup housing (2) for being connected to described rotor axis supporting device (10).
4. open-end spinning device according to claim 3, it is characterized in that, described revolving cup housing (2) is fixedly attached to described rotor axis supporting device (10), and when opening described open-end spinning device (1) together with described rotor axis supporting device (10) pivotable.
5. according to open-end spinning device in any one of the preceding claims wherein, it is characterized in that, described supporting plate (8) is connected in the frame of machine section section of free-end spinning machine, and on described supporting plate (8), be provided with multiple rotor axis supporting device (10) respectively in a movable manner.
6. according to open-end spinning device in any one of the preceding claims wherein, it is characterized in that, described rotor axis supporting device (10) is equipped with supporting plate bearing (6), and the described rotor axis (5) of described spinning rotary cup (4) is pivotally arranged in the supporting wedge of this supporting plate bearing.
7. according to open-end spinning device in any one of the preceding claims wherein, it is characterized in that, described rotor axis supporting device (10) is equipped with so-called direct supporting, and the described rotor axis (5) of described spinning rotary cup (4) is pivotally arranged in this rolling bearing directly supported.
8. open-end spinning device according to claim 2, it is characterized in that, described rotor axis supporting device (10) is by being so connected with the cover piece (11) pivotally installed of described open-end spinning device (1) with the bindiny mechanism that described executing agency (19) forms by described bracket (26), that is, the rotor axis (5) of described spinning rotary cup (4) departs from the contact with the described pivotal tangential belt along machine length (7) when opening described open-end spinning device (1).
9. according to open-end spinning device in any one of the preceding claims wherein, it is characterized in that, be provided with revolving cup stopper (28), when described rotor axis supporting device (10) pivotable, this revolving cup stopper is operated by fixing switch member (29).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013017763.4 | 2013-10-25 | ||
| DE102013017763 | 2013-10-25 | ||
| DE201410011572 DE102014011572A1 (en) | 2013-10-25 | 2014-08-02 | Open-end spinning device |
| DE102014011572.0 | 2014-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104562316A true CN104562316A (en) | 2015-04-29 |
| CN104562316B CN104562316B (en) | 2017-05-17 |
Family
ID=52811782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410569334.0A Expired - Fee Related CN104562316B (en) | 2013-10-25 | 2014-10-22 | Open-end spinning device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104562316B (en) |
| DE (1) | DE102014011572A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359138A (en) * | 2018-05-25 | 2019-10-22 | 里特机械公司 | The wiring of rotor spinning equipment for rotor spinning machine is for yarn method and rotor spinning machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016108859A1 (en) * | 2016-05-13 | 2017-11-16 | Rieter Ingolstadt Gmbh | Spinning rotor for an open-end spinning device with a friction-increasing coating and open-end spinning device |
| EP3754061A1 (en) * | 2019-06-17 | 2020-12-23 | Saurer Czech s.r.o. | Spinning rotor assembly for a rotor spinning machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972171A (en) * | 1971-06-21 | 1976-08-03 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Housing construction for open end spinning machines |
| US3999365A (en) * | 1973-02-05 | 1976-12-28 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Brake device applied to a rotor spindle of an open-end spinning apparatus |
| CN101736451A (en) * | 2008-11-04 | 2010-06-16 | 欧瑞康纺织有限及两合公司 | Open-end spinning machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1267843A (en) | 1969-10-13 | 1972-03-22 | Tmm Research Ltd | Improvements in textile spinning machines |
| DE2130688B2 (en) | 1971-06-21 | 1973-05-24 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | OPEN-END SPINNING DEVICE |
| DE3247411C2 (en) | 1982-12-22 | 1994-02-24 | Fritz Stahlecker | Open-end rotor spinning machine with a large number of spinning stations arranged side by side |
-
2014
- 2014-08-02 DE DE201410011572 patent/DE102014011572A1/en not_active Withdrawn
- 2014-10-22 CN CN201410569334.0A patent/CN104562316B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972171A (en) * | 1971-06-21 | 1976-08-03 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Housing construction for open end spinning machines |
| US3999365A (en) * | 1973-02-05 | 1976-12-28 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Brake device applied to a rotor spindle of an open-end spinning apparatus |
| CN101736451A (en) * | 2008-11-04 | 2010-06-16 | 欧瑞康纺织有限及两合公司 | Open-end spinning machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359138A (en) * | 2018-05-25 | 2019-10-22 | 里特机械公司 | The wiring of rotor spinning equipment for rotor spinning machine is for yarn method and rotor spinning machine |
| CN110359138B (en) * | 2018-05-25 | 2022-10-14 | 里特机械公司 | Method for preparing yarn for rotor spinning equipment of rotor spinning machine and rotor spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014011572A1 (en) | 2015-04-30 |
| CN104562316B (en) | 2017-05-17 |
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| 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: 20170517 Termination date: 20191022 |