WO2022122218A1 - Carde destinée à la fabrication de non tissé en matière fibreuse - Google Patents

Carde destinée à la fabrication de non tissé en matière fibreuse Download PDF

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Publication number
WO2022122218A1
WO2022122218A1 PCT/EP2021/077712 EP2021077712W WO2022122218A1 WO 2022122218 A1 WO2022122218 A1 WO 2022122218A1 EP 2021077712 W EP2021077712 W EP 2021077712W WO 2022122218 A1 WO2022122218 A1 WO 2022122218A1
Authority
WO
WIPO (PCT)
Prior art keywords
card
spool
strip
formwork
sliding
Prior art date
Application number
PCT/EP2021/077712
Other languages
German (de)
English (en)
Inventor
Konrad Temburg
Original Assignee
TRüTZSCHLER GMBH & CO. KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TRüTZSCHLER GMBH & CO. KG filed Critical TRüTZSCHLER GMBH & CO. KG
Priority to EP21790819.3A priority Critical patent/EP4259865A1/fr
Priority to CN202180076826.4A priority patent/CN116457510A/zh
Publication of WO2022122218A1 publication Critical patent/WO2022122218A1/fr

Links

Classifications

    • 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
    • D01G15/32—Framework; Casings; Coverings

Definitions

  • the invention relates to a card for the production of nonwovens from fiber material, with at least one spool, which is arranged so as to be mounted around an axis of rotation, side plates arranged on both sides of the spool and fixed in place on a frame, and at least one formwork device, which is arranged to the side of the spool . Furthermore, the invention relates to such a card as mentioned above, which also includes a sliding cover, which is displaceably guided on an upper edge of the formwork device or adjacent thereto.
  • the invention is based on the object of further developing a spinning preparation machine or fleece production machine in such a way that an inexpensive and easy-to-handle cover or cladding is created adjacent to the end faces of an associated drum in lateral areas thereof and/or above it.
  • a card according to the present invention is used for the production of fleece from fiber material, and comprises at least one tambour, which is arranged so as to be mounted around an axis of rotation.
  • this clutter includes items arranged on both sides of the spool side plates fixed in place on a frame, and at least one formwork device which is arranged to the side of the spool.
  • the invention includes the technical teaching that the formwork device is attached to a side plate by means of a fastening device.
  • the fastening device is designed in the form of a ring in such a way that it extends at least along an annular partial section around the axis of rotation of the spool.
  • the fastening device is preferably made of a metal, for example aluminum or a stainless sheet metal or steel.
  • the invention includes the technical teaching that the formwork device consists of a plurality of surface segments which are arranged in a ring around the axis of rotation of the spool.
  • the invention is based on the essential finding that, as a result of the ring-shaped design of the fastening device, which extends at least along a ring-shaped section around the axis of rotation of a drum, it is possible to have a casing device that can be easily and flexibly dismantled with a reduction in the number of associated individual parts to accomplish.
  • the fastening device can be cast onto the side plate or fastened to the side plate as a separate one-part or multi-part component.
  • a shuttering device from a plurality of surface segments, which are arranged in a ring around the axis of rotation of the spool, also achieves the advantage of simplified assembly, particularly in the case when these surface segments are each adapted to the annular fastening device adjoining them are.
  • the formation of the formwork device by a plurality of surface segments has the advantage that only a specific surface segment can be dismantled, for example in the event of damage and/or for maintenance purposes of the roller card.
  • this enables simplified handling when servicing the roller card or repairing a defective surface segment of the formwork device.
  • the rollers tilt, transfer or doffer rollers
  • the or the associated elements of the casing can also be moved without dismantling. Then only the formwork element needs to be dismantled on whose roller or frame the maintenance is to be carried out.
  • At least one recess can be formed on a radially outer edge region of the fastening device, the dimensions of which are adapted to an adjacent machine element of the roller card.
  • the fastening device "does not stand in the way" of such an adjacent machine element, but that the machine element can extend through this recess, at least with a part of it.
  • a space-saving connection of a formwork device to a side plate of the roller card is hereby achieved by means of the fastening device.
  • a formwork device is expediently connected to an associated fastening device by means of countersunk screws.
  • the flat heads of these countersunk screws have the advantage that adjacent machine parts of the roller card cannot come into contact with them and in this respect there is no operational disruption in the production of fleece from fiber material. Furthermore, it is advantageous here that fiber material cannot deposit or accumulate excessively on these flat heads of the countersunk screws.
  • assembly of the ring-shaped fastening device on a side plate of the roller card can be simplified or optimized in that this fastening device is formed from a plurality of ring segments which are each connected to a side plate.
  • Such an assembly of these ring segments on a side plate can be done either from a front side of a spool, namely as seen in an extension of its axis of rotation, or alternatively from a direction that runs in a plane of the side plate.
  • the roller card has a plurality of spools, which are each arranged so as to be supported about an axis of rotation, with each spool being assigned a formwork device on one side of it, which is connected to a side plate of the respective spool by means of the annular fastening device .
  • the connection of adjacent surface segments of a shuttering device, or of surface segments of different shuttering devices that border one another can be achieved by a connecting strip, on the opposite sides of which groove pockets are formed, into which the edge regions of the adjacent surface segments of a shuttering device can be put in.
  • the fitting dimension between the groove pockets and the surface segments can have a suitable oversize, so that stable retention of the surface segments within the groove pockets is ensured. Nevertheless, such a jamming of the edge areas of the surface segments within the groove pockets is only provided until a predetermined maximum force occurs, so that when such a maximum force is exceeded, a targeted slipping or movement of the edge area of a surface segment within the groove pocket of the connecting strip is possible. In this way, tension in relation to a formwork device and its surface segments, and/or in relation to a plurality of formwork devices adjacent to one another, can be effectively prevented.
  • a compensation point can be provided between the respective surface segments of formwork devices which adjoin one another at the end faces of the spools. This ensures that, in the event of temperature changes, a length compensation between the adjacent formwork devices is possible, so that during operation of the card according to the invention, such temperature changes do not lead to tension or even fractures in the formwork devices and their surface segments.
  • a sliding cover can be provided, which is slidably guided on a horizontal upper edge of the formwork device or adjacent thereto.
  • the displaceable guidance of the sliding cover is realized by a sliding system provided between the upper edge of the formwork device and the sliding cover, which has a clamping bar and a sliding bar.
  • the clamping strip is fastened to the upper edge of the formwork device, with the sliding strip being connected to the sliding cover and being in sliding contact with the clamping strip located underneath.
  • a further embodiment of the card according to the invention comprises a sliding cover which is displaceably guided on the upper edge of the formwork device or adjacent thereto.
  • This embodiment of the invention includes the technical teaching that a sliding system provided between the upper edge of the formwork device and the sliding cover is provided with a clamping strip and a sliding strip, the clamping strip being fixed on the upper edge of the formwork device, and the sliding strip being connected to the sliding cover is connected and is in sliding contact with the terminal block located underneath.
  • the terminal strip can have an upwardly directed guide bar, a guide groove being formed in the sliding strip on a side opposite the terminal strip, with which the guide bar of the terminal strip is in sliding engagement.
  • a guide groove being formed in the sliding strip on a side opposite the terminal strip, with which the guide bar of the terminal strip is in sliding engagement.
  • FIG. 1 shows a schematic side view of a card according to the invention
  • FIG. 2 shows a schematic side view of the card according to the invention, with the associated spools and frame devices located between them being shown separately from one another for the sake of simplicity,
  • Fig. 3 shows a schematic side view of formwork devices with their respective associated surface segments, which are part of the card of Fig. 1,
  • Fig. 4 shows a schematic side view of the side plates of the drums of the card including the worker and turner rollers of Fig. 1,
  • FIG. 5 shows a perspective view of a side plate of the roller card from FIG. 1 and a surface segment of a formwork device attached thereto by means of a fastening device
  • Fig. 6 is a sectional view of the representation of Fig. 5,
  • FIG. 7 shows a perspective view of a clamping plate for connecting adjoining surface segments of separate formwork devices of the roller card of FIG.
  • Fig. 8 is a cross-sectional view of the clamping plate of Fig. 7;
  • FIG. 9 shows a partial perspective view of a connecting strip for connecting adjacent surface segments of a shuttering device of the card from FIG. 1,
  • FIG. 10 shows a partial perspective view of the connecting strip from FIG. 9 when surface segments of a formwork device for the roller card from FIG. 1 are inserted into its groove pockets,
  • Figure 11 is a cross-sectional view of a slide system used in the card of Figure 1 in conjunction with a sliding lid.
  • FIG. 14 shows a further schematic side view of the roller card from FIG. 1, to illustrate the mode of operation and the ability to assemble the sliding system according to FIGS. 11/12.
  • FIGS. 1 to 14 Preferred embodiments of a card 1 according to the invention, which is used for the production of nonwovens from fiber material, are explained below with reference to FIGS. 1 to 14.
  • the same features in the drawing are each provided with the same reference symbols. At this point, it goes without saying that the drawing is merely simplified and, in particular, is shown without scale.
  • This card 1 shows a card 1 according to the invention in a schematically simplified side view.
  • This card 1 comprises two rollers, each mounted about an axis of rotation A, namely a pre-spool 2a and a main spool 2b. Both of these drums 2a, 2b are each provided with (not shown) tooth-like clothing in a known manner.
  • the roller card 1 comprises a frame 3 on which side plates 4 (see FIG. 5) are fixed in place. These side plates 4 are each arranged on either side of a spool 2a, 2b and are used to support them about the respective axis of rotation A (cf. FIG. 2).
  • Each of the two spools 2a, 2b are associated with formwork devices. Specifically, this involves a first formwork device V1, which is assigned to the pre-spool 2a, and a second formwork device V2, which is assigned to the main reel spool 2b. Both the first formwork device V1 and the second formwork device V2 are each attached to an adjoining side plate 4 via a fastening device B, as will be explained in detail below.
  • a respective fastening device B with which the first or second formwork device V1, V2 is connected to the associated side plates adjacent to an end face of the pre-spool 2a and the main spool 2b, is preferably made of metal, for example aluminum or stainless steel sheet metal or steel, and annular formed in such a way that it extends at least along an annular section around the axis of rotation A of the respective cylinder 2a, 2b.
  • the fastening device B can also be produced from a plastic.
  • the fastening device B can be cast onto the side plates or fastened to the side plate as a separate one-part or multi-part component.
  • Fig. 2 shows the pre-spool 2a and the main spool 2b of card 1 of FIG. 1 in a further schematically simplified side view, now - for the purpose of better illustration - separated from each other, with between the spools 2a, 2b and adjacent thereto (Unspecified) frame facilities for other machine elements of card 1 are located.
  • the formwork devices V1, V2 are further arranged on the side plates of the spools and are moved apart together with them. There are thus only the shuttering devices can be dismantled, in which the associated rollers and frames must be maintained.
  • the annular fastening devices B which are used to connect the first formwork device V1 and the second formwork device V2 to the side plates 4 of the pre-spool 2a and the main spool 2b, are each formed from a plurality of ring segments R, each are attached or molded to said side panels 4.
  • these ring segments for the first shuttering device V1 and the second shuttering device V2 are labeled “R” at some points by way of example.
  • the first formwork device V1 and the second formwork device V2 each consist of a plurality of surface segments F, which are arranged in a ring around the axis of rotation A of a respective reel spool 2a, 2b. This is illustrated by a side view of these shuttering devices V1, V2 according to FIG.
  • the first formwork device V1 consists of the surface segments F1 and F2, with the second formwork device V2 consisting of the surface segments F4, F5 and F6.
  • the surface segment F9 is located in the middle between the pre-spool 2a and the main spool 2b.
  • the surface segments F3, F7, F8 and F9 are assigned to the transfer or doffer rolls.
  • FIG. 3 also shows the separated surface segments (F1+F2; F3; F9; F4+F5+F6; F7; F8) of the shuttering devices, which are associated with the respective rollers and frames.
  • the casing devices V1, V2 can be made of transparent plastic, for example polycarbonate (PC).
  • this type of plastic allows a view from the outside in the direction of the inside of the carding device 1 and is also characterized by good impact strength, which reduces or even eliminates the risk of the surface segments that make up these casing devices V1, V2 splintering or breaking is.
  • the formwork devices V1, V2 can also be made of wood, aluminum or another metal.
  • FIG. 4 again shows the pre-spool 2a and the main spool 2b of the roller card of FIG. 1 and illustrates the respective axes of rotation A, around which these spools 2a, 2b are mounted.
  • these axes of rotation A each run perpendicular to the plane of the drawing.
  • FIG. 5 shows a perspective view of a segment of a side plate 4 to which a ring segment R of the fastening device B is attached in order to connect a surface segment F of a casing device V1, V2 to it.
  • FIG. 7 shows a sectional view of FIG. From this it can be seen that a ring segment of the fastening device B is fastened to the side plate 4 by means of a screw connection (unspecified). Alternatively, the fastening device B can also be cast onto the side plate 4 .
  • the surface segment F it should be emphasized that this is fastened to the fastening device B by means of a countersunk screw 8 .
  • a front side of an adjoining machine element 7 of the roller card 1, as can be seen from Fig. 6, can have a small distance have the surface segment F without there being any contact between this machine element 7 and the head of the countersunk screw 8 .
  • FIG. 5 also makes it clear that a cutout 6 is formed on a radially outer edge area 5 of the fastening device B.
  • FIG. This recess 6 fulfills the purpose that a machine element 7 of the roller card 1 or an associated bearing can extend through this recess 6 without the fastening device B or an associated ring segment R being “in the way”.
  • the recess 6 makes it possible for the fastening device B or an associated ring segment R to be arranged closely adjacent to an end face of a machine element 7 of the roller card 1 and to be fastened to its side plate 4 without a collision, for example with a bearing axis of the machine element 7 or the like.
  • the above-mentioned recess 6 in the radially outer edge area 5 of the fastening device B also has the advantage that the segments of the edge area 5 which adjoin the recess 6 extend relatively far in the radial direction (in relation to the axis of rotation A of a spool). can extend outwardly away from an associated side plate 4 without coming into disruptive interaction with a machine element 7 or its bearing elements. This simplifies screwing of a surface segment F of a formwork device V1, V2 to an associated fastening device B and its ring segment(s).
  • the card 1 comprises a first casing device V1 and a second casing device V2. It is explained below with reference to FIGS. 7 and 8 how the surface segments of the formwork devices V1 and V2, which adjoin one another in the middle of the pre-spool 2a and the main spool 2b, can be connected to one another.
  • FIG. 7 shows a perspective view of a clamping plate 13 in connection with surface segments F of the adjacent formwork devices V1 and V2, with FIG. 8 showing a cross-sectional view through this clamping plate 13 and the surface segments F connected thereto.
  • each of the two surface segments F2 and F5 a through hole is formed through which a screw 14 (see FIG. 8) passes.
  • a threaded bore is formed in the clamping plate 13, aligned with the through bores in the surface segments, into which a free end of the screw 14 can be screwed.
  • FIGS. 7 and 8 The screwed state of the screw 14, in which the two surface segments F2 and F5 are screwed together and connected to the clamping plate 13, is shown in FIGS. 7 and 8, respectively.
  • the through hole in the surface segment F5 can be designed as a slot 15 (see FIG. 8). It is thus possible, before tightening the screw 14, to adjust the two surface segments F2 and F5 relative to one another in order to enable length compensation between these two surface segments F2 and F5, if necessary.
  • the clamping plate 13 fulfills a double function: It not only serves to connect the adjacent surface segments of the respective formwork devices V1, V2, but also fulfills the function of a compensation point thanks to the elongated hole, which can be formed in at least one of the surface segments in an edge area thereof , in order to make a length adjustment between the two formwork devices V1, V2, if necessary.
  • the two shuttering devices V1 and V2 each consist of a plurality of surface segments. It is explained below with reference to FIGS. 9 and 10 how the surface segments of a formwork device can be connected to one another.
  • FIG. 9 shows a perspective view of a connecting strip 9, which is used to connect surface segments of a formwork device V1, V2 to one another.
  • the connecting strip 9 has groove pockets 10 on opposite sides thereof.
  • At least one elevation 12 is formed in at least one of the groove pockets 10 on the inner surface 11 thereof.
  • FIG. 10 shows the connecting strip 9 from FIG. 9 when two surface segments of a formwork device have been introduced into the said groove pockets 10 .
  • the surface segments F1 and F2 of the first formwork device V1 can be connected to one another by means of such a connecting strip 9, as illustrated in FIG.
  • the surface segment F2 is clamped firmly within the associated slot pocket 10 because of the elevation(s) 12 .
  • the surface segment F1 is introduced according to FIG
  • Surface segment F1 within the groove pocket 10 is less "intensive" than in comparison to the surface segment F2, taking into account the survey(s) 12. This has the consequence that for the surface segment F1 is able to move slightly within the associated slot pocket 10, for example to allow for tolerances or thermal expansion.
  • elevations 12 are formed on the former inner surfaces of both groove pockets 10 of the connecting strip 9, possibly with different heights or dimensions in the respective groove pockets, so that in this case too slight mobility of a surface segment F in an associated slot pocket would be possible.
  • the roller card 1 comprises a sliding cover 16 which is slidably guided along this upper horizontal edge 17 .
  • a sliding system 18 is used for this purpose, which is shown and explained in detail below with reference to FIGS. 11 and 12.
  • FIG. 11 shows a cross-sectional view through the sliding system 18, which comprises a clamping bar 19 and a sliding bar 20.
  • the clamping strip 19 is fixed on the upper horizontal edge 17 of a formwork device V1, V2, namely on an associated surface segment F. Taking into account the representation of Fig. 3, this terminal strip 19 can be on top of the surface segment F2 of the first formwork device V1, and in the same way be attached to the surface segments F5, F6 of the second formwork device V2.
  • a grooved pocket (not designated in any more detail) of the terminal block 19, into which an upper edge of the surface segments F2, F5 and F6 is inserted, is used for this purpose.
  • the terminal strip 19 has a guide web 21 in an area opposite the slot pocket. The terminal strip 19 is attached to the said surface segments in such a way that this guide bar 21 is oriented upwards. The functioning of this guide web 21 is explained separately below.
  • the sliding strip 20 is attached to a lower edge of the sliding cover 16 .
  • a guide groove is formed in this sliding strip 20 .
  • the sliding strip 20 is attached to the lower edge of the sliding cover 16 in such a way that the guide groove 21 points downwards.
  • the terminal block 19 can be made of metal, for example an aluminum profile.
  • the sliding strip 20 is preferably made of a low-friction plastic material that has good sliding properties. Accordingly, movement of the guide web 21 along or within the guide groove 22 is ensured with little frictional resistance.
  • the functionality of the aforementioned sliding system 18 is based on the fact that when the roller card 1 is assembled, the guide web 21 of the clamping strip 19 and the guide groove 22 of the sliding strip 20 are in sliding engagement with one another, similar to a labyrinth seal. In concrete terms, this means that the guide web 21 engages in the guide groove 22 from below, so that the sliding strip 20 can then be moved relative to the clamping strip 19 . In this way, the sliding cover 16 can be displaced along the horizontal upper edge 17 of the formwork devices V1, V2.
  • FIGS. 13 and 14 show further side views of the card 1 according to the invention and illustrate possible points at which the connecting strip according to FIGS. 8 and 9 and the sliding system 18 according to FIGS. 11 and 12 are used.
  • boundary areas that lie between adjoining surface segments of the first and second formwork device V1 , V2 are each provided with hatching that runs at right angles along the edges of these boundary areas.
  • a connecting strip 9 according to FIGS. 9/10 can be used there in order to connect the surface segments of a formwork device to one another, as explained.
  • a boundary area that is located on the horizontal upper edge 17 of the formwork devices is provided with hatching that runs obliquely to the edges of this boundary area.
  • the sliding system 18 can be provided in this border area, i.e. on the horizontal upper edge 17 of the first formwork device V1 and the second formwork device V2.
  • chamfers 23 are provided for the guide groove 22 in the sliding strip 20 on one end face thereof. This can also be seen in the illustration in FIG. 14, which shows a view of the sliding strip 20 from below. These chamfers 23 lead to a widening of the guide groove 22 on the end face of the sliding strip 20 and thus make it easier for the guide web 21 to enter the guide groove 22.
  • the chamfers 23 initially serve the purpose of simplifying assembly of the sliding cover 16 and the sliding strip 20 attached to it on the horizontal upper edge 17 of the formwork devices V1, V2, and also making it operationally safe to slide the sliding cover 16 along this horizontal upper edge 17 is possible without the guide web 21 tilting or jamming with the guide groove 22 formed in the sliding strip 20 .
  • the present invention it is possible to integrate an inner casing of the card 1 in the form of the first or second casing device V1, V2 in a space-saving manner and with simple means in a respective side plate 4 of the card 1 or to connect it.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

L'invention concerne une carde (1) destinée à la fabrication de non tissé en matière fibreuse, comprenant au moins un tambour (2a; 2b) qui est monté autour d'un axe rotatif, des plaques latérales montées de part et d'autre du tambour (2a; 2b) et fixées à demeure à un bâti (3) et au moins un dispositif de coffrage (V1; V2) qui est disposé sur le côté du tambour (2a; 2b). Le dispositif de coffrage (V1; V2) est lié, à l'aide d'un dispositif de fixation (B) en métal, à une plaque latérale associée, le dispositif de fixation (B) étant conçu en forme de couronne de manière à s'étendre tout autour de l'axe rotatif du tambour (2a; 2b) au moins sur une section annulaire. Le dispositif de coffrage (V1; V2) comprend également une pluralité de segments surfaciques qui sont disposés de manière annulaire tout autour de l'axe rotatif du tambour (2a; 2b).
PCT/EP2021/077712 2020-12-09 2021-10-07 Carde destinée à la fabrication de non tissé en matière fibreuse WO2022122218A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21790819.3A EP4259865A1 (fr) 2020-12-09 2021-10-07 Carde destinée à la fabrication de non tissé en matière fibreuse
CN202180076826.4A CN116457510A (zh) 2020-12-09 2021-10-07 用于由纤维材料制造纤维薄网的梳理机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020132838.9 2020-12-09
DE102020132838.9A DE102020132838A1 (de) 2020-12-09 2020-12-09 Krempel für die Herstellung von Vlies aus Fasermaterial

Publications (1)

Publication Number Publication Date
WO2022122218A1 true WO2022122218A1 (fr) 2022-06-16

Family

ID=78134941

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/077712 WO2022122218A1 (fr) 2020-12-09 2021-10-07 Carde destinée à la fabrication de non tissé en matière fibreuse

Country Status (4)

Country Link
EP (1) EP4259865A1 (fr)
CN (1) CN116457510A (fr)
DE (1) DE102020132838A1 (fr)
WO (1) WO2022122218A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139413B (de) * 1959-09-03 1962-11-08 Carl Otto Muellenschlaeder Walzenkrempel
US20040065046A1 (en) * 2002-09-16 2004-04-08 Trutzschler Gmbh & Co. Kg Arrangement on a spinning preparation machine, in particular a card, with a machine casing
EP1686204B1 (fr) * 2005-01-26 2007-03-21 Asselin-Thibeau Carde comportant des moyens de recouvrement mobiles en translation
CN206109626U (zh) * 2016-10-11 2017-04-19 江苏迎阳无纺机械有限公司 结构改进的梳理机的墙板
CN210237870U (zh) * 2019-05-27 2020-04-03 辽宁凯富环保科技集团有限公司 一种纤维梳理机
CN110983506A (zh) * 2019-12-30 2020-04-10 苏州九一高科无纺设备有限公司 梳理机的梳理单元罩壳

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139413B (de) * 1959-09-03 1962-11-08 Carl Otto Muellenschlaeder Walzenkrempel
US20040065046A1 (en) * 2002-09-16 2004-04-08 Trutzschler Gmbh & Co. Kg Arrangement on a spinning preparation machine, in particular a card, with a machine casing
EP1686204B1 (fr) * 2005-01-26 2007-03-21 Asselin-Thibeau Carde comportant des moyens de recouvrement mobiles en translation
CN206109626U (zh) * 2016-10-11 2017-04-19 江苏迎阳无纺机械有限公司 结构改进的梳理机的墙板
CN210237870U (zh) * 2019-05-27 2020-04-03 辽宁凯富环保科技集团有限公司 一种纤维梳理机
CN110983506A (zh) * 2019-12-30 2020-04-10 苏州九一高科无纺设备有限公司 梳理机的梳理单元罩壳

Also Published As

Publication number Publication date
DE102020132838A1 (de) 2022-06-09
EP4259865A1 (fr) 2023-10-18
CN116457510A (zh) 2023-07-18

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