CN109518317A - The feeding table device of fiber webs fibre-opening unit for open-end spinning device - Google Patents
The feeding table device of fiber webs fibre-opening unit for open-end spinning device Download PDFInfo
- Publication number
- CN109518317A CN109518317A CN201810910406.1A CN201810910406A CN109518317A CN 109518317 A CN109518317 A CN 109518317A CN 201810910406 A CN201810910406 A CN 201810910406A CN 109518317 A CN109518317 A CN 109518317A
- Authority
- CN
- China
- Prior art keywords
- feeding table
- feeding
- fiber webs
- bonding pad
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- 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
- D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
- D01H4/32—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls using opening rollers
-
- 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
- D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention relates to the feeding table devices (2) of the fiber webs fibre-opening unit (1) for open-end spinning device.The invention further relates to fiber webs fibre-opening unit and open-end spinning devices, including feeding pedestal (3) and removably fixed to the feeding table (4) on feeding pedestal (3), wherein the feeding table (4), which has, is used to convey the clamp area (5) that the fiber webs for being fed for fiber webs are fed for roller (7), wherein the feeding table (4) and the feeding pedestal (3) are respectively provided with the bonding pad (8,9) to contact with each other.According to the present invention, the bonding pad (8,9) it is designed in this way and arranges, the feeding table (4) is pressed against on the feeding pedestal (3) in the clamping force that the fiber webs are fed between roller (7) and the clamp area of feeding table (4), and the bonding pad is interconnected, to be fed at one perpendicular to the fiber webs between roller (7) and the clamp area of feeding table (4) on all directions of the plane in the direction of clamping force, there are the shapes between the bonding pad (8,9) to cooperate.
Description
Technical field
The present invention relates to the feeding table devices of the fiber webs fibre-opening unit for open-end spinning device, including feeding table
Seat and the feeding table being removably fixed on feeding pedestal.The invention further relates to fiber webs fibre-opening unit and open end spinnings
Yarn feeding device.
Background technique
Fiber webs fibre-opening unit for open-end spinning device is already known and in a large amount of patent application
It clearly states.In addition, such fiber webs fibre-opening unit usually has in its plucker roller shell area as is well known
There is the dirt separating mechanism in so-called dirt egress form.
Perfect processing of such dirt outlet especially with the fibrous material fed with strip specification is relatively ribbon
One important component of sub- fibre-opening unit.Although the technology of this dirt separating mechanism on fiber webs fibre-opening unit is opposite
Part appears to be known simply and for example in terms of the cleaning system of spinning preparation machine, but such device is still very intractable
, sensitively to the device reacted of variation.That is, to the minor modifications of the dirt separating mechanism of fiber webs opening mechanism
Through may not only for depositing isolated dirt amount, open-end spinning device is also totally significantly impacted for spinning results
Result.
In known fiber webs fibre-opening unit, the ribbon sub-folder of roller and feeding table device is fed in fiber webs
The fiber webs being admitted between area are held to be disassembled by plucker roller as individual fibers.In the process, also as far as possible by dirt
Grain and fiber separate.Plucker roller conveys fiber guide face of two kinds of component parts by the bearing of so-called fiber cluster and reaches dirt outlet
Region.In this transmission process, fiber and dirt particles all pass through plucker roller or by with the circular air stream of plucker roller most
Approximate plucker roller peripheral speed is accelerated in short time.Material grains, that is, fiber and dirt particles are because act on its centrifugation
Power and make every effort to once just as being done in dirt exit region positive mechanical guidance be interrupted once tangentially leave by fibre
Tie up annulus track as defined in guide surface.
Fiber-spinnable is also set to be detached from plucker roller, dirt outlet other than dirt particles in dirt exit region in order to prevent
Pump orifice is configured as flowing into the air stream of plucker roller shell.The air stream approximation of plucker roller is directed at as " air-flow guidance
Mechanism " compared to its small quality will there is the fiber of biggish specific area to be maintained on plucker roller.And have because quality is larger
There are the dirt particles of significantly greater kinetic energy to overcome the air stream and be tangentially thrown out of.
In such a device, the loss of cleaning quality and usable fibers all depends greatly on the pumping of inflow
It is emptied proper strength and the direction of air-flow.
Because handled in open-end spinning device various completely different fibrous materials for example cotton, synthetic material, linen,
Regenerated fiber etc., therefore have been proposed in the past and dedicated unit is installed in the dirt exit region of fiber webs fibre-opening unit, it can
Whereby come influence dirt outlet size or flow into air stream direction.
DE102015012911A1 discloses a kind of fiber webs fibre-opening unit for open-end spinning device, has
It may be rotatably mounted at the intracorporal plucker roller of plucker roller shell, rotatably mounted fiber webs are fed for roller and are used for fiber webs
The pivotal axis of feeding mechanism has and includes the feeding table of fiber webs clamp area and the fiber cluster to connect bearing and have fibre
Tie up strip compression member.It, can selectively positioned many fiber webs supplies in the rotation axis for fiber webs feeding mechanism
Device, they for the fiber cluster support design for being fed for slot with regard to being different.
The fiber webs fibre-opening unit allows the variation for smoothly effectively treating spinning fibrous material at any time to react.
That is, as needed, can be reacted by providing for simple replacement of fiber webs feeding mechanism, and make the dirt in plucker roller shell
Flow condition in dirty exit region is matched with news.
Selectivity uses to have is different the fiber webs feeding mechanism for being fed for slot for its fiber cluster support design
Being one simple advantageous makes fiber webs fibre-opening unit match best the currently existing possibility side for being fed for fiber webs
Formula.That is, can require quickly successfully to react to the different of variant fibrous material using fiber webs opening mechanism.
DE102011116786A1 discloses a kind of feeding of fiber webs fibre-opening unit for open-end spinning device
Platform device comprising feeding pedestal and the replaceable feeding table being fixed on feeding pedestal.Feeding table has to be fed for for conveying
The fiber webs of fiber webs are fed for the clamp area of roller.The feeding table and feeding pedestal are respectively provided with the connection to contact with each other
Area.In addition, feeding table has the fiber cluster supporting part including fiber guide face.It obtains being fed for roller from for fiber webs thus
Clamp area be fed for fiber webs with seamless slideway to fiber cluster support region.By realizing feeding table dress by two parts
It sets, different materials can be used for feeding table and feeding pedestal.Contact is fed for the feeding table of fiber webs preferably by hard
Wear-resistant material is constituted.Feeding table can be made by MIM method and be covered with hard chromium layers.Feeding pedestal encounters lighter abrasion and energy
It is provided as constituting for cheap die casting.
According to the prior art, feeding table can be connected with feeding pedestal by being bolted to separate.For this purpose, having in principle
A possibility that feeding table is for example replaced in abrasion.
Summary of the invention
The task of the present invention is the replaceabilities for simplifying the feeding table.
The task is sent by a kind of fiber webs fibre-opening unit for open-end spinning device with following characteristics
Expect that platform device is completed.The feeding table that the feeding table device includes feeding pedestal and is removably fixed on feeding pedestal.This send
Material platform, which has, is used to convey the clamp area that the fiber webs for being fed for fiber webs are fed for roller.The feeding table and feeding pedestal point
The bonding pad that Ju You do not contact with each other.According to the present invention, the bonding pad is designed in this way and arranges, i.e., is fed for rolling in fiber webs
Clamping force between cylinder and the clamp area of feeding table presses against feeding table on feeding pedestal.The bonding pad is mutually twisted, from
And the institute in a plane (direction that the plane is fed for perpendicular to fiber webs clamping force between roller and feeding table clamp area)
Have on direction that there are shape cooperations between the bonding pad.
It is cooperatively connected by the shape between feeding table and feeding pedestal, ensure that the simple replaceability of feeding table.
Especially, it may be implemented to replace without the feeding table of tool through the invention.Leaving only one, there is no shape cooperations
Direction.In other directions, the connection is inseparable.In installment state, this direction is fed for by fiber webs
Roller is locked up.Fixed mechanism is not needed thus.Without other fixed mechanisms there is between the bonding pad vertical
The cooperation of the shape between roller and feeding table clamp area on all directions of the plane in the direction of clamping force is fed in fiber webs.
Between the attachment zones the plane in the direction of clamping force between roller and feeding table clamp area is being fed for perpendicular to fiber webs
Shape cooperation on all directions, which is only designed by bonding pad, to be existed.The feeding table and feeding pedestal can only be connected by it
The counter-pressure that the shape and fiber webs for meeting area are fed for roller is connected with each other.Each bonding pad is feeding table and feeding pedestal
It fixes component part and inseparably connects therewith.The bonding pad of feeding table and feeding table are preferably devised to be single type herein
's.Correspondingly, the bonding pad of feeding pedestal and feeding pedestal are preferably devised to be single type.
In order to guarantee that shape is cooperatively connected, a bonding pad can have the surface with protrusion, another bonding pad can
To have the surface with groove corresponding with protrusion.In order to realize connection, the bonding pad of feeding table need to be only placed to and be sent
On the bonding pad for expecting pedestal.The protrusion is embedded in the groove, to shape mating connection occur.The protrusion is preferably designed to
It is cube shaped.The protrusion can be not only arranged on the bonding pad of feeding table herein, can also be arranged in the company of feeding pedestal
It connects in area.
An Advantageous embodiments according to the present invention, which, which can have, is removably fixed on feeding table
The fiber webs compression member of fiber webs compression member on seat, the replaceable installation can not have in the feeding table and feeding table
It is the lock piece for feeding table on the direction that the shape of seat is cooperatively connected.Fiber compression member principle on feeding table device
On be known.They are for example moved in the rotation axis of feeding table device and shape formed therewith is cooperatively connected.That is,
The fiber compression member generally natively having obtains additional function related to the present inventionly.
According to an especially advantageous embodiment, permanent magnetism is set in feeding table and/or feeding pedestal bonding pad
Body, so that permanent magnet exerts a force in following directions, the feeding table is not cooperatively connected with feeding pedestal shape in this direction.It has
The arrangement of one or more permanent magnets is especially advantageous, as long as because there is when bonding pad is close to and is placed it is reliable lasting
Connection.The retentivity of the permanent magnet is not necessarily very big.They are initially used for simplification and install feeding table on feeding pedestal.Even if
In fiber webs replacement, when feeding table and fiber webs are fed for the clamping force between roller and reduce, the permanent magnet
Retentivity may be advantageous.In normal spinning operation, which is reliably kept as described above by clamping force
On feeding pedestal, the retentivity of the permanent magnet is actually meaningless.
In principle, feeding table or feeding table seat tool have permanent magnet with regard to much of that, as long as another corresponding component is by ferromagnetic
Property material constitute.For simplicity, feeding table and feeding pedestal may have permanent magnet, here, the two permanent magnet quilts
It is attracting when feeding table is placed on feeding pedestal to be arranged to them.
The task also passes through a kind of fiber webs fibre-opening unit with the feeding table device with preceding feature and completes simultaneously
It is completed by a kind of open-end spinning device with the fiber webs fibre-opening unit.
Detailed description of the invention
Hereinafter, the present invention is described in detail in conjunction with embodiment shown in the drawings, in which:
Fig. 1 shows fiber webs fibre-opening unit according to the present invention；
Fig. 2 shows the first embodiments of feeding table device of the invention；
Fig. 3 shows the feeding table device of Fig. 2 in installment state；
Fig. 4 shows the second embodiment of feeding table device of the invention；With
Fig. 5 shows the feeding table device of Fig. 4 with different feeding tables.
Specific embodiment
Fig. 1 shows fiber webs fibre-opening unit 1 according to the present invention.Fiber webs fibre-opening unit is essentially known
's.It is for opening fiber strip and is then supplied to open-end spinning device.Fiber webs fibre-opening unit 1 of the invention with
The difference of known fiber webs fibre-opening unit is only that the design of feeding table device 2.Feeding table device 2 can be around 16 pivot of rotation axis
Turn ground installation.Rotation axis 16 bears the effect of unshowned spring part, is fed for so that feeding table device 2 is pressed against fiber webs
On roller 7.By bar 17, feeding table device 2 can move away fiber webs and be fed for roller 7.It is additionally provided in rotation axis 16
Fiber webs compression member 10.Here, the rib 19 of fiber webs compression member 10 is joined in the slot 18 of rotation axis 16.Thus in pivot
Turn to obtain the shape between feeding table device 2 and fiber webs compression member 10 on direction to be cooperatively connected.
Feeding table device 2 includes feeding table 4 and feeding pedestal 3.Connection between feeding table 4 and feeding pedestal 3 is this hair
It bright chief component and will also be described in conjunction with figure below.In an illustrated embodiment, feeding table 4 is in addition to for fibre
Dimension strip, which is fed for outside the clamp area 5 of roller 7, also has the fiber webs supporting part 6 with fiber guide face.Fiber webs bearing
Mechanical side of the portion 6 in addition to forming the fiber for being conveyed by plucker roller 13 on the circumferential surface of the external plucker roller 13 of plucker roller shell 15
Boundary.In lower area, plucker roller shell 15 has dirt outlet 14.The size of dirt outlet 14 can pass through fiber webs branch
The length of bearing portion 6 is changed.For this purpose, the change of dirt outlet 14 is realized in the replacement of feeding table 4.
Fiber webs are compacted by fiber webs compression member 10, are fed for roller 7 until sending to fiber webs.The fibre of rotation
Dimension strip is fed for 7 conveying fiber strip of roller until the plucker roller 13 also rotated.Here, fiber webs are by shredding and by not showing
Fiber guide channel out is admitted to open-end spinning device.Heavier dirt particles are separated through dirt outlet 14.
Fig. 2 shows a possible embodiments of feeding table device 2 of the invention.The feeding table device 2 of Fig. 2 includes
Feeding pedestal 3, feeding table 4 and fiber webs compression member 10.Fig. 2 shows the components in non-installation condition.Feeding table 4 has
Clamp area 5 and the fiber webs supporting part 6 of roller 7 are fed for for fiber webs.In order to which feeding table 4 is connected to feeding pedestal 3,
Feeding table 4 has bonding pad 8, and feeding pedestal 3 has bonding pad 9.The bonding pad 9 of feeding pedestal 3 is good visibly to be had cube
Bodily form protrusion.The bonding pad 8 of feeding table 4 has the groove corresponding to the cube shaped protrusion.When the bonding pad of feeding table 48 is solid
When determining onto the bonding pad of feeding pedestal 39, which is inserted into the groove and provides shape whereby and be cooperatively connected.In addition, feeding
Platform 4 supports the edge 22 for encountering feeding pedestal 3.Fig. 3 shows the feeding table device 2 in installation condition.Here, fiber webs pressure
Real part 10 is also moved on pivotal axis 16 on 20 direction of arrow.Fiber webs compression member 10 then block the edge 22 and because
This does not have in bonding pad 8 and 9 provides use on unique direction that the shape between feeding table 4 and feeding pedestal 3 is cooperatively connected
In the lock piece of feeding table 4.In spinning operation, fiber webs are introduced into clamping by the opening 22 of fiber webs compression member 10
Area 5 is simultaneously fed for roller 7 through fiber webs and continues to convey.
Fig. 4 has been shown in section view our bright another embodiment.Feeding table 4 has protrusion in bonding pad, send
Expect that pedestal has corresponding groove in bonding pad.Permanent magnet 11 is packed into protrusion.Permanent magnet 12 is packed into groove floor.
Permanent magnet 11 and 12 is so arranged at this time and magnetization, i.e., they are placed to the connection of feeding pedestal 3 in the bonding pad of feeding table 4
It is attracting when in area.The direction that bonding pad not formed shape of the suction-combining force at this time in the bonding pad of feeding table 4 and feeding pedestal 3 cooperates
Upper effect.
Fig. 5 shows the feeding table device 2 of Fig. 4 with solid.In addition, Fig. 5 includes the different with length of two substitutions
Fiber cluster supporting part 6 ' and 6 " feeding table 4 ' and 4 ".Feeding table 4 ' and 4 " can be mounted on the feeding pedestal 2 of Fig. 5.
It is possible thereby to change the size of dirt outlet 14.
Claims (6)
1. a kind of feeding table device (2) of the fiber webs fibre-opening unit (1) for open-end spinning device, the feeding table device
The feeding table (4) on the feeding pedestal (3), the wherein feeding are fixed to including feeding pedestal (3) and in replaceable mode
Platform (4), which has, is used to convey the clamp area (5) that the fiber webs for being fed for fiber webs are fed for roller (7), wherein the feeding table
(4) and the feeding pedestal (3) is respectively provided with the bonding pad (8,9) to contact with each other, characterized in that the bonding pad (8,9) is such as
This is designed and arranged, and is fed for the clamping force between roller (7) and the clamp area of the feeding table (4) in the fiber webs
Press against the feeding table (4) on the feeding pedestal (3), and the bonding pad is interconnected, thus vertical at one
The plane in the direction of clamping force between roller (7) and the clamp area of the feeding table (4) is fed in the fiber webs
There is the shape cooperation between the bonding pad (8,9) on all directions.
2. feeding table device (2) according to claim 1, characterized in that a bonding pad (9) has the table including protrusion
Face, it includes the surface for corresponding to the groove (8) of the protrusion that another bonding pad, which has,.
3. feeding table device (2) according to any one of the preceding claims, characterized in that the feeding table device (2)
With the fiber webs compression member (10) that can be fixed in replaceable mode on feeding pedestal (3), and can be with can
The fixed fiber webs compression member (10) of the mode of replacement does not have the shape with the feeding pedestal (3) in the feeding table (4)
It is the lock piece for feeding table (4) on the direction that shape is cooperatively connected.
4. feeding table device (2) according to any one of the preceding claims, characterized in that in the feeding table (4)
And/or permanent magnet (11,12) are equipped in the bonding pad (8,9) of the feeding pedestal (3), so that the permanent magnet is described
Feeding table (4) does not have to exert a force on the direction being cooperatively connected with the shape of the feeding pedestal (3).
5. a kind of fiber webs fibre-opening unit (1), characterized in that the fiber webs fibre-opening unit has according to claim 1
To feeding table device (2) described in any one of 4.
6. a kind of open-end spinning device, characterized in that the open-end spinning device has fiber according to claim 5
Strip fibre-opening unit (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017118392.2A DE102017118392A1 (en) | 2017-08-11 | 2017-08-11 | Feed table device for a sliver disassembling device of an open-end spinning device |
| DE102017118392.2 | 2017-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518317A true CN109518317A (en) | 2019-03-26 |
| CN109518317B CN109518317B (en) | 2021-09-03 |
Family
ID=63209277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810910406.1A Active CN109518317B (en) | 2017-08-11 | 2018-08-10 | Feeding table device for a fibre sliver opening device of an open-end spinning device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3441509B1 (en) |
| CN (1) | CN109518317B (en) |
| DE (1) | DE102017118392A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111814A (en) * | 2019-06-19 | 2020-12-22 | 卓郎纺织解决方案两合股份有限公司 | Fiber strip opening mechanism of open-end spinning device and feeding plate of opening mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3127415A1 (en) * | 1981-07-11 | 1983-02-03 | Fritz 7347 Bad Überkingen Stahlecker | "FEEDER AND DISCONNECTOR FOR OPEN-END SPINNING UNITS WITH A SEPARATION OPENING FOR IMPURITIES" |
| US5673548A (en) * | 1995-02-11 | 1997-10-07 | W. Schlafhorst Ag & Co. | Sliver feeding devices for open-end spinning frames |
| CN1863952A (en) * | 2003-10-16 | 2006-11-15 | 索若两合股份有限公司 | Feeding trough for a sliver opening device of an open-end spinning device |
| CN103060965A (en) * | 2011-10-22 | 2013-04-24 | 欧瑞康纺织有限及两合公司 | Feed plate of fiber rod opening device of free end spinning machine |
| CN203128717U (en) * | 2013-04-05 | 2013-08-14 | 赵士立 | Cotton feeding device for carding machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425345A1 (en) * | 1984-07-10 | 1986-01-30 | Trützschler GmbH & Co KG, 4050 Mönchengladbach | METHOD AND DEVICE FOR PRODUCING A UNIFORM, CONTINUOUS QUANTITY OF FIBERS |
| DE4101315C2 (en) * | 1991-01-18 | 1999-04-29 | Stahlecker Fritz | Feeding and opening device for an OE spinning device |
| DE59209258D1 (en) * | 1991-08-10 | 1998-05-07 | Rieter Ingolstadt Spinnerei | Method and device for the pneumatic introduction of sliver into a spinning machine |
| DE4126552C2 (en) * | 1991-08-10 | 1995-06-08 | Rieter Ingolstadt Spinnerei | Method and device for the pneumatic introduction of sliver into an OE spinning machine |
| DE19544839A1 (en) * | 1995-12-01 | 1997-06-05 | Schlafhorst & Co W | Open-end spinning opening roller rejects even light dirt particles |
| DE102006033971B4 (en) * | 2006-07-22 | 2015-09-10 | Saurer Germany Gmbh & Co. Kg | Sliver opening device for an open-end spinning device |
| DE102015012911A1 (en) | 2015-10-06 | 2017-04-06 | Saurer Germany Gmbh & Co. Kg | Sliver opening device for an open-end rotor spinning device |
-
2017
- 2017-08-11 DE DE102017118392.2A patent/DE102017118392A1/en not_active Withdrawn
-
2018
- 2018-08-10 EP EP18188476.8A patent/EP3441509B1/en active Active
- 2018-08-10 CN CN201810910406.1A patent/CN109518317B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3127415A1 (en) * | 1981-07-11 | 1983-02-03 | Fritz 7347 Bad Überkingen Stahlecker | "FEEDER AND DISCONNECTOR FOR OPEN-END SPINNING UNITS WITH A SEPARATION OPENING FOR IMPURITIES" |
| US5673548A (en) * | 1995-02-11 | 1997-10-07 | W. Schlafhorst Ag & Co. | Sliver feeding devices for open-end spinning frames |
| CN1863952A (en) * | 2003-10-16 | 2006-11-15 | 索若两合股份有限公司 | Feeding trough for a sliver opening device of an open-end spinning device |
| CN103060965A (en) * | 2011-10-22 | 2013-04-24 | 欧瑞康纺织有限及两合公司 | Feed plate of fiber rod opening device of free end spinning machine |
| CN203128717U (en) * | 2013-04-05 | 2013-08-14 | 赵士立 | Cotton feeding device for carding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111814A (en) * | 2019-06-19 | 2020-12-22 | 卓郎纺织解决方案两合股份有限公司 | Fiber strip opening mechanism of open-end spinning device and feeding plate of opening mechanism |
| CN112111814B (en) * | 2019-06-19 | 2022-08-30 | 卓郎纺织解决方案两合股份有限公司 | Fiber strip opening mechanism of open-end spinning device and feeding plate of opening mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| BR102018015612A2 (en) | 2019-03-26 |
| CN109518317B (en) | 2021-09-03 |
| DE102017118392A1 (en) | 2019-02-14 |
| EP3441509A1 (en) | 2019-02-13 |
| EP3441509B1 (en) | 2021-07-21 |
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