CN110195273A - Equipment is fed for for carding machine - Google Patents
Equipment is fed for for carding machine Download PDFInfo
- Publication number
- CN110195273A CN110195273A CN201910138119.8A CN201910138119A CN110195273A CN 110195273 A CN110195273 A CN 110195273A CN 201910138119 A CN201910138119 A CN 201910138119A CN 110195273 A CN110195273 A CN 110195273A
- Authority
- CN
- China
- Prior art keywords
- conduit
- component
- air supply
- roller
- opening roller
- 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
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G23/00—Feeding fibres to machines; Conveying fibres between machines
- D01G23/02—Hoppers; Delivery shoots
- D01G23/04—Hoppers; Delivery shoots with means for controlling the feed
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/40—Feeding apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/74—Air draught arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The present invention relates to be fed for equipment for carding machine.Filling conduit output device is fed in conduit for fibre bundle to be supplied to from the filling conduit of carding machine, with the opening roller with axis and axial active length, with opening the drawing-in roller of the upstream of roller and having air supply device, which has fan and air supply conduit.Air supply conduit has cross section, and the cross section is with the increased width on the direction of axis for opening roller and perpendicular to the height of width.Air supply conduit is made of the first component and second component.The second component of air supply conduit is at least partly arranged tangentially with opening roller, with the longitudinal extension part extended on the direction of the end opposite with the first component from the first component, and it at least reaches the plane for opening roller or more than the plane, which passes through the axis for opening roller and perpendicular to the lower part wall opposite with roller is opened.
Description
Technical field
The present invention relates to a kind of filling conduit output device, which is used for fibre bundle from carding machine
Filling conduit be fed for conduit, the filling conduit output device have open roller, drawing-in roller and have fan and sky
The air supply device of gas feed line.
Background technique
Carding machine produces carding machine sliver by the fibrous material for being fed for it, which is then further processed
At line.However, it is also possible to produce non-woven fabric rather than carding machine sliver.Carding machine is usually provided with filling conduit, the filling
Conduit is supplied with through conveyer system from the fiber for blowing room.Fiber is transported in the form of fibre bundle.Using from transport
The fibre bundle of system continuously or on demand fills filling conduit.In most cases use pneumatic transport system.It is feeding
With the help of equipment, fibre bundle is introduced in carding machine in the form of filler from filling conduit.Into the filler of carding machine
Uniformity play an important role for the service life of operation element of carding machine and the requirement of carding quality.It is produced by carding machine
Sliver or the uniformity of non-woven fabric also influenced by the uniformity of filler for entering carding machine.Into the filler of carding machine
Weight is the important technology variable of another in carding process.The amount and filler of filler weight enter the feed speed pair of carding machine
The production capacity and carding quality of carding machine have significant impact.
Drawing-in roller for continuously extracting fibre bundle out from filling conduit is disposed in the low portion of filling conduit.By feeding
It is sent to via roller is opened from the fibre bundle that filling conduit is extracted out to roller and is fed for conduit, to be used for additional opening and homogeneous
Change.In being fed for conduit, fibre bundle shapes with the help of compressed air, is fed to the homogeneous of carding machine to be formed to be appropriate to and fills out
Expect formation.It additionally provides as the appendicular fan for being fed for equipment, which allows to increase the pressure being fed in conduit simultaneously
And allow fibre bundle being compacted into filler whereby.
Weight due to fibre bundle and the pressure created by fan that is fed in conduit, fibre bundle is compacted into filler.By
The air that is fed in conduit is flowed into fan to be extracted in its end from being fed in conduit by gas permeable wall.From according to CH
A kind of carding machine known in the state of the art of 681 371 A5 is fed for equipment, wherein from filling conduit (deposit conduit)
Fibre bundle is via drawing-in roller and opens roller and be discharged to carding machine be fed for conduit (being fed for conduit).Compacting air is also introduced into
It is fed in conduit, for transport and compacting fibre fluff on opening roller.Compacting tangential introduction of air is drawn in the surface for opening roller
It leads, and passes through in a part on surface for opening roller together with fibre bundle into before being fed for conduit.Here one
The disadvantage is that leading to non-uniform air stream due to the uneven covering for opening roller.
In addition, 690 651 A5 of CH also discloses a kind of feed unit to carding machine, wherein conveying air and compacting
Air is also tangentially through opening roller.In addition, the air stream passed through in the direction of motion for opening the surface of roller is used for as fiber
Beam provides pneumatic support from the separation for the needle for opening roller.One of disclosed air stream the disadvantage is that, since fibre bundle is to opening
The variable covering of roller is not constant or controllable or adjustable along the amount for opening the air that roller passes through.This is to being fed for
The transport of beam in conduit and have an impact to fibre bundle is compacted into filler in the end for being fed for conduit.
Summary of the invention
Therefore, the purpose of the present invention is to create a kind of filling conduit output device, which is used for will
Fibre bundle is fed for from the filling conduit of carding machine to being fed in conduit, to allow controllably to add transport air and compacting air
It is added to and is fed for conduit without being influenced and the uniform of compacting air still may be implemented to be fed in conduit by opening roller covering
Distribution.
The purpose is realized by the filling conduit output device of the feature with independent patent claim.
It proposes a kind of defeated to the filling conduit being fed in conduit for being fed for from the filling conduit of carding machine fibre bundle
Device out, the filling conduit output device have the opening roller with axis and axial active length, have in the upstream for opening roller
Drawing-in roller and have with fan and air supply conduit air supply device.Air supply conduit has cross section,
The cross section has the width extended up in the side for the axis for opening roller and as can be seen perpendicular to the height of width.Air
Feed line is made of the first component and second component.Second component is at least partly arranged tangentially with opening roller, is had
The longitudinal extension part extended on the direction of the end opposite with the first component from the first component, and have at least to reach and open roller
Plane or length more than the plane, the plane is perpendicular to the lower part wall opposite with roller is opened and is directed across and opens roller
Axis.Since the length of the air supply conduit proposed is more than to open the plane of roller, to the air supply device quilt of fiber line
It realizes, the air supply device is unrelated with the movement of roller is opened.Since due to the centrifugal force that the rotation for opening roller generates, fibre bundle
It is transported far from the opening roller equipped with needle, and then fibre bundle is only influenced by air stream.Here air flow velocity is low
In circumferential speed of the opening roller at its needle point.Air stream is also only influenced by the opening roller rotated to a small extent.
Uniform air stream is realized on the entire axial working width for opening roller.It flows into the air being fed in conduit to cause to aspirate, to the greatest extent
Pipe guiding piece protrudes past the plane for opening roller, and the swabbing action is on the discharging area for opening roller, and fibre is supported in the suction
Tie up the discharge of beam.Further, since being uniformly distributed for the compacting air being fed in conduit, realizes fibre bundle in being fed for conduit
It is compacted into filler in heterogeneity, and ensures and filler is collected by the equipment that is fed for of carding machine automatically.
Drawing-in roller is preferably fitted with all-steel card clothing and the diameter with 200 mm to 300 mm, it is therefore preferable to 250 mm.
Since the drawing-in roller has the fact that bigger diameter compared with traditional drawing-in roller, higher delivery rate can be with lower
Draw speed is realized.This facilitates the processing of the milder of fiber and convenient for opening roller adapter tube fiber by downstream.
The first component of air supply conduit is advantageously designed to be diffuser, which has in the exit of fan
The first cross section and to air supply conduit second component transition position the second cross section.First cross section is in size
It is upper to correspond to fan outlet, and the second cross section has the width for corresponding to the axial active length for opening roller.Diffuser quilt
It is designed so that cross section becomes wider on the direction of axis for opening roller and becomes on the direction perpendicular to the axis for opening roller
It obtains smaller.Uniform air stream can be realized on entire cross section in this way.
At the position of the transition from the first component of air supply conduit to second component, air supply conduit is preferably
Width and 20 mm with 1200 mm to 1600 mm to 150 mm height.Here width corresponds to downstream carding machine
Working width.
If regulating element is arranged between the first component and second component of air supply conduit or in the first component
It is also advantageous.Here the example of regulating element includes valve, the element of gate valve or partly closed cross-section.Regulating element can
Be used to reduce cross section and be used to influence air stream.Such as, on the one hand, cross section and therefore there are also air stream by
To the influence of sieve or grid used, and on the other hand, flox condition is influenced by sieve or using for grid.This makes
The control that can not only correct air stream or air pressure is obtained, but also may also correct for the obliquity of stream.
Regulating element is preferably gate valve, which may be implemented as two components for being clipped in air supply conduit
Flange between simple metal plate, enable release flange connection after metal plate be pushed into free cross section.?
It is contemplated that the automation being adjusted by additional actuator.In order to realize lower sky in impact of air currents fibre bundle
Gas velocity degree, it should be away as far as possible the position and set up regulating element.
Further it is proposed that the lower part wall away from opening roller in the second component of air supply conduit, when in the flowing direction
It sees, it should there is the step with step depth, be used to open the unexpected of the height of the air supply conduit of the plane upstream of roller
Variation.With the help of step, the volume/pressure ratio for flowing into the air being fed in conduit is affected.In addition, the step influences sky
Gas is from air supply conduit to the flox condition for the transition position for being fed for conduit.The step that expands through of air becomes possible, this
Lead to the decline of flow rate.Step depth is preferably adjustable and reaches between 0 mm and 25 mm.Performance-adjustable
It is enough to be realized by replacing corresponding parts of vessels or by introducing air register.
It opens roller and is provided with cover, which ensures from drawing-in roller to the transition for being fed for conduit.Towards the air supply for opening roller
The wall of the second component of conduit is advantageously connected to the cover by baffle, and the cover is partially around opening roller.The baffle is real
The separation opened between roller and air supply conduit is showed.Baffle is preferably detachably attached to the of air supply conduit
Two components are detachably attached to cover.This allows controllable register and therefore adjusts the end of air supply conduit and open roller
The distance between plane.The distance can be adjusted by displacement, pivot or replacement baffle.
Baffle forms the end of air supply conduit and the prominent certain distance advantageously above the plane for opening roller.It should
Distance preferably 10 mm to 50 mm.Depending on fibre bundle from the behavior of the fibrous material in the discharge for opening roller, apart from energy
It is enough to be conditioned according to processed product.
In addition, proposing a kind of carding machine with filling conduit, wherein be arranged in filling conduit according to the description of front
Fill conduit output device.
Detailed description of the invention
Additional advantage of the invention is described based on the embodiment for being illustrated below and explaining, in which:
Fig. 1 shows the schematic side elevation of prior art carding machine；
Fig. 2 shows the schematic side elevations of filling conduit output device according to the present invention；
Fig. 3 shows the schematic side elevation of air supply device according to the present invention；
Fig. 4 shows the schematic partial view according to the air supply device of Fig. 3 on the X of direction.
Specific embodiment
Fig. 1 shows rotary flat caiding machine 1, equipped with filling conduit 2, filling conduit output device 5 and is fed for
Conduit 3.Fibre bundle 4 enters filling conduit 2 after it has already passed through the various procedure of processings for blowing room.Fibre bundle 4 is by filling out
Fill conduit output device 5 and be transferred to and be fed for conduit 3, the filling conduit output device 5 include drawing-in roller 6 and open roller 7 with
And air supply device 8.Air supply device 8 is arranged on to be arrived forward in filling conduit output device 5 with Muller's fibers beam 4 and be fed
To conduit 3 and ensure compacting in the filler for being fed for 10 upstream of equipment of carding machine 1.Air supply device 8 is by tangential introduction of air
Ground is blown into the cotton for being fed for 10 upstream of equipment for being fed in conduit 3 and fibre bundle being compacted into carding machine 1 whereby along roller 7 is opened
The appearance of filler.Air supply device 8 by tangential introduction of air is blown into along opening roller 7 and is fed in conduit 3 and whereby by fiber
Beam 4 is compacted into the filler with high filler weight, as being used in carding machine 1 needed for being further processed.Pass through air
The air that feeding mechanism 8 blows flows through the fibre bundle 4 and/or filler 11 for being discharged to and being fed in conduit 3.The air circulation
It crosses and is fed for the ventilation area 9 of the wall of end of conduit 3 and leaves and be fed for conduit 3.
The fibre bundle that present form is homogeneous filler formation 11 is fed in the equipment 10 that is fed for for being fed for 3 downstream of conduit
Licker-in (licker-in) module 12 of carding machine 1.Being fed for for the diameter with 100 mm to 150 mm is provided to be fed for equipment 10
Roller, it is therefore preferable to 130 mm.Come since the fibre bundle for the filler formation 11 for being fed for the discharge of equipment 10 is by the inclusion of in licker-in mould
Licker-in equipment in block 12 and be opened further and at the same time removing some pollutants wherein included.Licker-in module 12 is most
Finally by fiber conveying to carding machine drum 13, which is totally released the latter licker-in roller (licker-in roller)
And parallelization fiber.Therefore carding machine drum 13 cooperates with cover unit 14.It has been carried out on carding machine drum 13 in some fibre
Repeatedly after revolution, these fibers are removed by doffer cylinder 15, are sent to sliver and are formed unit 16 and finally with carding machine sliver
17 form is deposited in bar cylinder (not shown).
Fig. 2 shows the schematic side elevations of filling conduit output device 5 according to the present invention.Fill the fibre in conduit 2
Dimension beam 4 is sent to by drawing-in roller 6 and opens roller 7.In order to ensure quantitatively taking out fibre bundle 4, drawing-in roller 6 from filling conduit 2
Cooperate with slot 18 is fed for.It is sent to and is fed in conduit 3 by opening roller 7 from the received fibre bundle 4 of drawing-in roller 6.In doing so, due to
The generated centrifugal force for being rotated around its axis 31 by opening roller 7 and being created, fibre bundle 4 are thrown away from the needle for opening roller 7.Knot
Fruit, fibre bundle 4, which is captured and is pumped through on flow direction 29 by air stream, is fed for conduit 3.Air stream 8 is generated by fan 26
And it is sent to by air supply conduit 28 and is fed for conduit 3.Air stream 8 is in the ventilation area 9 for being fed for the wall of conduit 3 by again
From be fed for conduit 3 take out and be then returned to fan 28 via air conduit 30.
Air supply conduit 28 is made of the first component 20 and second component 21.The first component 20 is designed to diffuser simultaneously
It is connected to fan 26.Regulating element 23 is arranged between the first component 20 of air supply conduit 28 and second component 21.
For the second component 21 of air supply conduit 28, the step 22 with step depth D enters in air stream 8 to be fed in conduit 3
Point before be arranged in lower part wall 25.The cross section of air supply conduit 28 is sharply increased by step 22, this leads
It causes the expansion of air and therefore leads to the reduction of air velocity.The air velocity of air stream 8, which is reduced to less than, is mounted on opening
The circumferential speed of needle on roller 7, so that influence of the air stream 8 to the process being discharged from the beam for opening roller 7 minimizes.Step depth
D is designed to adjustable.The wall opposite with the lower part wall 25 of second component 21 of air supply conduit 28 is in the area for opening roller 7
Baffle 24 is provided in domain.Baffle is connected to the cover 27 for opening roller 7.Due to baffle 24, air stream 8 is arrived by opening roller 7 and is fed
To conduit 3.It is more than the plane 19 for opening roller that guiding piece, which is arranged to, the finding such as on the flow direction of fibre bundle 29.Open roller
Plane 19 be by open roller 7 axis 31 imaginary plane, the imaginary plane open roller 7 length on extend, with sky
The lower part wall 25 of the second component 21 of gas feed line 28 is at right angle.Baffle 24 protrudes past the plane 19 for opening roller with distance A,
Seen in such as on flow direction 29.Baffle 24 be configured such that its with open roller 19 distance A of plane be adjustable.
Fig. 3 and 4 shows the schematic diagram of the air supply conduit 28 of filling conduit output device 5 according to the present invention,
In, Fig. 4 shows the partial view in the X-direction of the air supply conduit 28 in Fig. 3.Air supply conduit 28 is by the first component
20 and second component 21 and arrangement regulating element 23 therebetween form.The first component 20 is designed to diffuser, should
Diffuser is reduced to height H from the flange cross-sectional of fan in a size, and is widened to width in another size
C, wherein width C corresponds to the axial length for opening roller or the width for being fed for conduit.Step 22 with step depth D is set
Set in the lower part wall 25 of second component 21 and cause the unexpected increase of the height H of air supply conduit 28.Air supply is led
The boundary opposite with lower part wall 25 of pipe 28 is provided with baffle 24.Baffle 24 protrudes past the plane 19 for opening roller with distance A, such as
Seen on flow direction 29.The plane 19 for opening roller is by the imaginary plane of the axis 31 of opening roller 7, and the imaginary plane is vertical
In the lower part wall 25 of the second component 21 of air supply conduit 28.Baffle 24 is designed to adjustable, so that, for example, distance A
The distance B of shortening can be adjusted to.
The embodiment that the present invention is not limited to illustrate and describe herein.It can be repaired in the range of Patent right requirement
Change, such as carry out the combination of each feature, even if these features are illustrated and describe in various embodiments.
Reference signs list:
1 rotary flat caiding machine
2 filling conduits
3 are fed for conduit
4 fibre bundles
5 filling conduit output devices
6 drawing-in rollers
7 open roller
8 air streams
The ventilation area of 9 walls
10 are fed for equipment
11 filler formations
12 licker-in modules
13 carding machines drum
14 cover units
15 doffer cylinders
16 slivers form unit
17 carding machine slivers
18 are fed for slot
19 open the plane of roller
The first component of 20 air supply conduits
The second component of 21 air supply conduits
22 steps
23 regulating elements
24 baffles
The lower part wall of the second component of 25 air supply conduits
26 fans
27 covers
28 air supply conduits
29 flow directions
30 air conduits
31 open the axis of roller
The distance of A baffle
The distance of the shortening of B baffle
The width of C feed line
The depth of D step
The height of H air supply conduit.
Claims (11)
1. a kind of filling conduit output device (5) is fed for fibre bundle (4) to be supplied to from the filling conduit (2) of carding machine (1)
To in conduit (3), having the opening roller (7) with axis (31) and axial active length, have in the upstream for opening roller (7)
Drawing-in roller (6) and have air supply device (8), the air supply device (8) have fan (26) and air supply
Conduit (28), wherein the air supply conduit (28) has cross section, and the cross section has in opening roller (7)
Increased width (C) and the height (H) perpendicular to the width (C) on the direction of axis (31), which is characterized in that the sky
Gas feed line (28) is made of the first component (20) and second component (21), wherein the second component (21) is at least partly
Ground is arranged tangentially with the opening roller (7), is had on the direction of the end opposite with the first component (20) from described
The first component (20) extend longitudinal extension part, and at least reach it is described open roller plane (19) or be more than the plane
(19), the plane (19) passes through the axis (31) for opening roller (7) and perpendicular to opposite with the opening roller (7)
Lower part wall (25).
2. filling conduit output device (5) according to claim 1, which is characterized in that the air supply conduit (28)
The first component (20) be designed to diffuser, the diffuser has first transversal in the exit of the fan (26)
Face and to the air supply conduit (28) the second component (21) transition position have the second cross section, wherein
First cross section corresponds to fan outlet in its size, and second cross section has corresponding to the opening roller
(7) width (C) of the axial active length.
3. filling conduit output device (5) according to claim 1 or 2, which is characterized in that instead of from the air supply
The first component (20) of conduit (28) arrives the transition of the second component (21), and the air supply conduit (28) has
The height of width (C) and 20 to 150 mm of 1200 to 1600 mm.
4. filling conduit output device (5) according to any one of the preceding claims, which is characterized in that regulating element
(23) be arranged between the first component (20) of the air supply conduit (28) and the second component (21) or
In the first component (20).
5. filling conduit output device (5) according to claim 4, which is characterized in that the regulating element (23) is lock
Gate valve.
6. filling conduit output device (5) according to any one of the preceding claims, which is characterized in that the air supplies
Answer having away from the lower part wall (25) for opening roller (7) with step depth in the second component (21) of conduit (28)
(C) step (22) is seen on flow direction (29) with the height (H) for the described plane (19) upstream for opening roller
Suddenly change.
7. filling conduit output device (5) according to claim 4, which is characterized in that the step depth (C) can be
It is adjusted between 0 mm and 25 mm.
8. filling conduit output device (5) according to any one of the preceding claims, which is characterized in that the air supplies
Answer being connected to partly towards the wall for opening roller (7) by baffle (24) for the second component (21) of conduit (28)
Around the cover (27) for opening roller (7).
9. filling conduit output device (5) according to claim 8, which is characterized in that the baffle (24) can dismantle
Ground is attached to the second component (21) of the air supply conduit (28) or can releasably be attached to the cover (27).
10. filling conduit output device (5) according to claim 8 or claim 9, which is characterized in that the baffle (24) with away from
The plane (19) for opening roller is protruded past from (A, B), wherein the distance (A, B) reaches 10 mm to 50 mm.
11. the carding machine (1) that one kind has filling conduit (2), which is characterized in that be provided with root in the filling conduit (2)
According to filling conduit output device (5) described in any one of claims 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH00226/18A CH714679A1 (en) | 2018-02-26 | 2018-02-26 | Hopper discharge for feeding a card. |
| CH00226/18 | 2018-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110195273A true CN110195273A (en) | 2019-09-03 |
| CN110195273B CN110195273B (en) | 2022-11-29 |
Family
ID=65408900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910138119.8A Active CN110195273B (en) | 2018-02-26 | 2019-02-25 | Feeding device for carding machine |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3530781B1 (en) |
| CN (1) | CN110195273B (en) |
| CH (1) | CH714679A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629332A (en) * | 2019-10-21 | 2019-12-31 | 宁夏联权绒业开发有限公司 | Carding machine |
| CN115404572B (en) * | 2022-01-25 | 2023-11-21 | 东华大学 | Submicron carding strip making device and operation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530327A1 (en) * | 1985-06-07 | 1987-03-12 | Truetzschler & Co | Apparatus for feeding a card or willow by means of two filling shafts |
| DE19522995A1 (en) * | 1994-10-10 | 1996-04-11 | Truetzschler Gmbh & Co Kg | Fibre sepn. from conveying air stream esp. in card chute feed - has high air velocities in air separation chambers to reduce trash deposits |
| US5623749A (en) * | 1994-10-10 | 1997-04-29 | Trutzschler Gmbh & Co. Kg | Apparatus for separating opened fiber tufts from an air stream |
| CN101115870A (en) * | 2005-02-17 | 2008-01-30 | 里特机械公司 | Feed shaft for spinning machines |
| CN101333708A (en) * | 2007-06-25 | 2008-12-31 | 奥斯卡迪罗机械制造公司 | Feed device for flock and method for feeding fibres or flock |
| EP2011908A1 (en) * | 2007-07-05 | 2009-01-07 | MARZOLI S.p.A. | Combined device for opening and feeding flock fibres to a carding machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3128564A1 (en) * | 1981-07-18 | 1983-02-03 | Trützschler GmbH & Co KG, 4050 Mönchengladbach | DEVICE FOR DELIVERING A FIBERFLAKE FLEECE, IN PARTICULAR FOR FEEDING A TEXTILE MACHINE, e.g. A CARD |
| DE3542816A1 (en) * | 1985-12-04 | 1987-06-11 | Hollingsworth Gmbh | DEVICE FOR FEEDING FIBER GOODS BY MEANS OF A FEEDING SHAFT TO A PROCESSING MACHINE |
| DE3928280C2 (en) * | 1989-08-26 | 2001-03-22 | Truetzschler Gmbh & Co Kg | Device for feeding flake fiber material, for. B. cotton, man-made fibers and. Like., to a card or card |
| DE4434251B4 (en) * | 1994-09-24 | 2006-02-23 | Trützschler GmbH & Co KG | Feeding device for carding, carding or the like for textile fiber material |
| IT1303784B1 (en) * | 1998-11-24 | 2001-02-23 | Flii Marzoli & C S P A | DEVICE FOR PREPARATION AND OPENING OF FIBERS IN BOW TO FEED A CARD. |
| CH706658A1 (en) * | 2012-06-29 | 2013-12-31 | Rieter Ag Maschf | Method and apparatus for controlling the supply of fiber to a carding machine. |
-
2018
- 2018-02-26 CH CH00226/18A patent/CH714679A1/en not_active Application Discontinuation
-
2019
- 2019-02-11 EP EP19156317.0A patent/EP3530781B1/en active Active
- 2019-02-25 CN CN201910138119.8A patent/CN110195273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530327A1 (en) * | 1985-06-07 | 1987-03-12 | Truetzschler & Co | Apparatus for feeding a card or willow by means of two filling shafts |
| DE19522995A1 (en) * | 1994-10-10 | 1996-04-11 | Truetzschler Gmbh & Co Kg | Fibre sepn. from conveying air stream esp. in card chute feed - has high air velocities in air separation chambers to reduce trash deposits |
| US5623749A (en) * | 1994-10-10 | 1997-04-29 | Trutzschler Gmbh & Co. Kg | Apparatus for separating opened fiber tufts from an air stream |
| CN101115870A (en) * | 2005-02-17 | 2008-01-30 | 里特机械公司 | Feed shaft for spinning machines |
| CN101333708A (en) * | 2007-06-25 | 2008-12-31 | 奥斯卡迪罗机械制造公司 | Feed device for flock and method for feeding fibres or flock |
| EP2011908A1 (en) * | 2007-07-05 | 2009-01-07 | MARZOLI S.p.A. | Combined device for opening and feeding flock fibres to a carding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3530781B1 (en) | 2021-08-25 |
| EP3530781A1 (en) | 2019-08-28 |
| CH714679A1 (en) | 2019-08-30 |
| CN110195273B (en) | 2022-11-29 |
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