EP1612302A2 - Carde avec module guidé - Google Patents

Carde avec module guidé Download PDF

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Publication number
EP1612302A2
EP1612302A2 EP05020313A EP05020313A EP1612302A2 EP 1612302 A2 EP1612302 A2 EP 1612302A2 EP 05020313 A EP05020313 A EP 05020313A EP 05020313 A EP05020313 A EP 05020313A EP 1612302 A2 EP1612302 A2 EP 1612302A2
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EP
European Patent Office
Prior art keywords
drum
card
module
carding machine
working width
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
Application number
EP05020313A
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German (de)
English (en)
Other versions
EP1612302A3 (fr
EP1612302B1 (fr
Inventor
Erfindernennung liegt noch nicht vor Die
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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
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Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of EP1612302A2 publication Critical patent/EP1612302A2/fr
Publication of EP1612302A3 publication Critical patent/EP1612302A3/fr
Application granted granted Critical
Publication of EP1612302B1 publication Critical patent/EP1612302B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
    • D01G31/006—On-line measurement and recording of process and product parameters

Definitions

  • the invention relates to further developments in the card, but especially not a card with a working width greater than 1000mm.
  • the term “card” in this case also includes “carding”.
  • the modular design is known to the spinning expert in connection with the card - see, for. GB-B-097021.
  • the installation and removal of the modules but often causes trouble.
  • the invention seeks to remedy this situation.
  • the invention provides a card, in particular a card with a working width greater than 1000 mm, before, characterized in that at least one roller module is provided and a module guide is installed in the card to guide the module in or out of a standby position ,
  • the ready position can be selected such that in this position, the module can be attached to the machine frame and then brought into a working position.
  • the carding machine may comprise an outlet module and / or an infeed module which can be displaced about (in each case) one pivot axis into the working position with respect to the drum or out of this position.
  • the carding comprises working elements (eg rotatably mounted rollers), drive units (eg electric motors) and a sheath.
  • the drive units may be housed substantially in an area which is within the vertical side planes of the working width.
  • Transmission elements eg belts or gears
  • the transmission elements can be divided among several "drive levels” or "transmission levels”.
  • the invention according to EP-A-866 153 provides a card which is provided with at least one drum, wherein a cylindrical surface of the drum is provided with a clothing which defines the working width of the card.
  • the carding machine comprises both a feed means for uniformly feeding the drum with fibers to be carded over the entire working width, as well as a take-off means for uniformly removing carded fibers over the entire working width.
  • the card is characterized in that the drum diameter is between 700 mm and 1000 mm, e.g. between 700 mm and 900 mm. This diameter can be chosen with advantage between 750 and 850 mm.
  • the working width is preferably more than 1300 mm, e.g. 1500 mm.
  • Fig. 1 is a known Wanderdeckelkarde 1, e.g. the card C51 of the Applicant, shown schematically.
  • the supplied from the flock feeding fiber material is fed in the form of flakes in the hopper 2, taken over by a licker 3 (also called Briseur) as Wattenvorlage, a drum 4 (also called Tambour) passed and by the cooperation of the drum with a revolving flat 5 further dissolved and cleaned. It thus forms a fiber layer on the garnished drum surface.
  • the cover of the unit 5 are guided by a suitable drive via deflection rollers 6, a closed path along (in the same direction or in opposite directions to the direction of rotation of the drum).
  • Fibers from the layer located on the drum are removed by a garnished pickup 7 and converted into a sliver 9 in an outfeed section 8 consisting of different rollers.
  • This card sliver 9 is deposited by a reel 10 in a transport can 11 in cycloid turns.
  • the card 1 is provided with its own programmable controller 12, and also a suitable "user interface" (e.g., keyboard) 21 for inputting data and / or issuing status messages is provided.
  • the card 1 is provided with a sheath, e.g. according to US-B-5419016, but not specifically indicated in Fig. 1, because it does not play a significant role in the present invention.
  • Fig. 2 shows a larger scale part of the pickup 7, wherein the curve 7A represents the lateral surface of the clothing tips.
  • This figure also shows the take-off roll 13 (also called skive roll) and take-off rolls 14,15 of the preferred arrangement of a discharge section 8. The directions of rotation of these rolls are each indicated by arrows. The arrangement corresponds approximately to that shown in DE-Gbm-297 11 657.
  • a non-woven element 16 is provided in the intermediate space between the pickup 7, take-off roller 13 and take-off roller pair 14, 15.
  • the guide element 16 comprises at least a first (shuttering) surface 17 in the vicinity of the lateral surface 7A and a second (Vliesleit-) surface 18 below the take-off roller 13.
  • the surfaces 17,18 can together a "nose" 19 (dashed lines indicated) in Gap gap of the rollers form.
  • the surfaces 17,18 can also be part of a hollow profile, which is indicated in Fig. 2 by the dashed connecting lines.
  • the clothing (not specifically shown) of the picker transports the nonwoven fabric and thereby entrains air from the environment.
  • the fiber / air stream is guided in the vicinity of the transfer region formed by the pickup and take-off roll through the surface 17 in this area.
  • the distance (also called “working gap”, not specifically indicated in FIG. 2) between the surface 17 and the lateral surface 7A is small, e.g. at the narrowest point in the area of the nose 19 e.g. in the order of 4 mm.
  • the envelope surface 7A of the environment of the collector 7 (within the aforementioned sheath, not shown) is open, i. the lateral surface area below the element 16 is not provided with any shuttering. In this case, air from the immediate surroundings of the pickup can be used on the lateral surface 7A.
  • Fig. 3 shows a portion of the drum 4 (Fig. 1) with its cylindrical surface 64 and drum bottoms 66.
  • the surface 64 is provided with a garnish, which in this example is provided in the form of wire 70 with saw teeth 72.
  • the sawtooth wire 70 is "wound” on the drum 50, ie, wrapped in closely adjacent turns, between side flanges 68, to form a spiked cylindrical "work surface".
  • the axial dimension B of this work surface may be referred to as the "working width”.
  • the general material flow direction (from left to right in Fig. 1) may be referred to as the longitudinal direction of the card.
  • the shaft W of the drum 4 is shown.
  • This shaft W is carried in a frame, not shown in Fig. 3, so that the drum can be rotated by a drive, not shown, about the longitudinal axis A-A of the shaft W in rotation.
  • the diameter ( ⁇ ) of the cylindrical surface 64 i.e., twice the radius R shown
  • the diameter ⁇ is between 700 mm and 1000 mm, wherein preferably a diameter between 750 mm and 850 mm is selected.
  • the preferred diameter range is 800 to 820 mm.
  • the present invention is particularly but not exclusively intended for use in such a card.
  • a card according to EP-A-866 153 preferably has a working width B greater than 1300 mm, e.g. 1500 mm. on.
  • the present invention is particularly but not exclusively designed for use in such a card.
  • the drive system (not shown) must be designed accordingly.
  • the peripheral speed of a (today) conventional card (in normal operation) is in the range 20 to 40 m / s, which corresponds to a speed of 300 to 600 rpm.
  • the drum In order to maintain this peripheral speed in the new (smaller) card, the drum must be driven at a speed in the range of 500 to 1000 rpm.
  • the drum is designed to be driven at an even higher speed without posing strength, stiffness or vibration problems.
  • Fig. 1 The only licker-in 3 of Fig. 1 may e.g. be replaced by several lickerins, e.g. according to the principles explained in DE-A-33 46 092 and DE-A-43 31 284, respectively. As a result, under certain circumstances, a higher degree of opening of the fiber material can be achieved before delivery to the drum.
  • An angle ⁇ of at most 90 °, preferably 60-75 ° is sufficient for the stated purpose.
  • the ratio of the diameter D of the drum 150 to the diameter d of the picker 62 is also an important feature of the preferred embodiment of the card according to EP-A-866 153. This ratio is preferably in the range 1.1-1.8 and is thus significantly lower as the corresponding ratio for conventional cards.
  • the solution of Figure 4 also includes three lickerins 58, 58A and 58B.
  • the latter licker-in 58B cooperates with the feed roller 56 which takes over the fibers from a wad formed by the hopper F.
  • the shaft is preferably provided according to EP-A-810 309 with a cleaning device RE.
  • a common control St is preferably provided for the card and the shaft.
  • the lickerins in Fig. 4 are arranged "in line” and "in a common plane", with alternative arrangements being shown in our Swiss Patent Application No. 1811/98 of 4 September 1998 (EP-B-989213).
  • the revolving flat aggregate 152 in FIG. 4 comprises approximately 70-90 flat bars 53, of which approximately 20-35 are simultaneously in the working position relative to the drum 150. In Fig. 4, only a flat bar 153 is shown.
  • the traveling lid assembly 52 can be replaced with fixed lids, e.g. according to the principles described in US-B-3,604,062; US-B-3,044,475 and US-B-3,858,276.
  • a drum diameter in the range of 750 to 850 mm results in an improved (increased) centrifugal effect (compared to the conventional card today), with enough space is still available to the required counter-elements (moving lid, hard cover, etc.) to attach the drum. It is also possible to provide a sufficient transfer zone drum / customer.
  • a working width in the range of 1300 to 1500 mm results in a sufficient production with control of the precision taking into account the high peripheral speed.
  • a modern card must be provided with a jacket, for example a jacket 201 (see schematic Figure 5) according to EP-B-585 196.
  • This jacket comprises a main part with two side doors 204,205 and parts 202,203 for the inlet and outlet areas. Rectangular suction openings 209,210 with bars 211 are provided in the doors and air (212, FIG. 6) flows through these openings into the shrouded space. This air should flow via suction tubes 213 and suction supports 214 into a collection channel 215 (see also FIG. 7) and along with the card discharge contaminated particles and waste.
  • the whole side of the card, opposite the doors 204, 205, is formed as a rolling box 216 which can roll on the ground by means of rollers (not shown).
  • This box includes a filter 217, a fan 218 with drive motor 219, a central suction tube 220 and a control device 222 for the whole card.
  • the box 216 is connected by means of a rod 221 with the carding frame and guided on pivoting away from the frame and the control lines are the rod 221 guided along the device 222 to the working elements of the card, or at their drives.
  • a working width B (Fig. 3) of 1000 mm
  • the total width of the enclosed enclosed space i.e., the width transverse to the material flow direction
  • FIG. 8 shows parts of a conventional ("large-spool") card in the assembly.
  • the substructure 230 can be seen, whereupon the drum plates 231 (see Fig. 9) are mounted, which receive the drum bearings.
  • the substructure includes two sidewalls 232 (only one seen in FIG. 9) each offering an upwardly directed support surface 233.
  • the working elements are based as drum, licker, pickup and they are individually adjusted to the support surfaces along each other to the to set required work columns.
  • the drum is carried by means of two plates 231 (only one in Fig. 9 seen), each with a hub 234.
  • the hub 234 is molded from a piece with a dish-shaped wall 235 having various outwardly projecting ribs, with only the ribs 236 shown in FIG. 9 for the sake of clarity.
  • the ribs 236 form two support legs 239 which sit on the surface 233.
  • Fig. 10 shows the arrangement of various adjustment elements 237 which can be used according to EP-A-790 338 for the adjustment of working elements behind the drum shield, wherein the adjusting elements must be positioned between the ribs. Access to these elements is not possible in a fully assembled card of conventional design.
  • FIG. 8 also shows both the main motor 240 which drives the drum 50 and the motor 242 for the spout.
  • motors are fixed to the substructure 230 and project laterally from the substructure, ie space must be left free between the substructure 230 and the shroud 201 (not shown in FIG. 8).
  • the main motor and other motors are therefore housed in the conventional card between the base and the side doors 204, 205 ( Figure 5).
  • the "box" K shown in FIG. 11 is not a special working element but merely the working width (eg 1500 mm) of the new card. This width lies between two vertical side planes E1 and E2.
  • the vertical planes S1 and S2 represent the side walls of the sheath.
  • the intermediate width (eg 2300 mm) corresponds to the already known width for a cotton card.
  • the one machine side (on the right in Fig. 11) is provided with a box 300 containing the machine control (electronic elements, computer). This page is also provided with a control panel (not shown).
  • the other side of the machine is provided with air-carrying sheet metal parts which form guide channels 302 and cooperate with the dirt discharge tube (for example according to CH 1153/98 dated 26.05.1998 - EP-B-1080259). The arrangement will be described in more detail below with reference to FIG. 16. There remain smaller gaps F1, F2 between the shell and the working width defining elements free.
  • Fig. 11 also shows the main motor 304 which drives the drum of the new card.
  • This motor 304 is substantially (for the most part) within the range defined laterally by the side planes E1, E2.
  • This motor 304 is connected by means of a belt 306 to a wheel 308 fixed to the shaft of the drum (not shown).
  • the belt 306 is guided within the aforementioned gap F1.
  • the belt guide must be designed such that the belt can pass the suction supports (not shown in Fig. 11, see Fig. 6).
  • the motor 304 may be e.g. are mounted below the chute R (Fig. 1), which leads the fiber template from the hopper into the card. Further motors can be accommodated in the same area, e.g. a drive motor for the lickerins and another motor for the feed roller.
  • both columns F1 and F2 can be used.
  • FIG. A runner drive motor 310 is connected via a gear drive to various elements in this lot.
  • the transmission comprises a first transmission with gears 312, 314 in a first "transmission plane” and a second transmission with gears 316, 318 in a second "transmission plane". Both "transmission planes" lie in the gap F1 between the casing and the work width defining working elements.
  • Fig. 13 shows the preferred modular construction for the outlet and / or inlet of the new card.
  • the drum is again schematically with the reference numeral 150 indicated.
  • the outlet module 352 comprises a carrier 354 and the inlet module 356 comprises a carrier 358.
  • the axis of rotation 360 of the collector 62 is fixed in the carrier 354 and the axis of rotation 362 of the collector 58 is fixedly arranged in the carrier 356.
  • the carriers 354, 356 each have a pivot axis 364 or 366 which connects the respective carrier to a base plate of the frame (not shown in FIG. 13, cf. FIG. 15).
  • Each carrier 352, 356 is pivotable about the respective axis 364, 366 between a standby location (not shown in FIG.
  • the licker-in 58 has a predetermined distance (working gap) at the transfer position UV relative to the drum 150, while in the workstation of the module 352 the pickup 62 its predetermined distance (working gap) at the transfer position UA with respect to the drum 150th having.
  • a module 352 or 356 about the respective pivot axis 364, 366 is accomplished by the leverage between the axis and a respective adjustment location 365, 367 remote from the pivot axis.
  • a respective adjustment location 365, 367 is an adjustment mechanism, which is shown in Fig. 13 by a screw 368.
  • This illustration is only schematic for the visualization of the principle - it can be provided on the machine frame any type of adjustable elements between the carrier 354 or 358 and a stationary stop 370. It could e.g. for which a controllable actuator system is to be provided (for example according to EP-A-386 551).
  • the infeed module 356 includes all three lickerins 58, 58A and 58B as well as the feed roller 56 together with its associated trough and motors for the licker-in and feed rolls.
  • the rollers 58A, 58B and 56 can be linearly displaced in the longitudinal direction of the module to adjust the respective working gap to the next roller in the row.
  • the outlet module 352 is also shown schematically in FIG. 14. It includes all the working elements of the discharge section, so (except the aforementioned customer 62) and the take-off roll 372, two non-woven conveyor rollers 374, 376, a band-forming member 378 and a tape take 380. However, certain elements must be movably mounted on the carrier 354 to access the to ensure other elements.
  • a swivel axis 373 may be provided above the pickup 62 for the take-off roll 372.
  • a pivot axis 375 adjacent to the take-off roller 372 for the lower conveyor roller 376 an axis 377 provided laterally adjacent to the pickup in the sidewalls of the carrier 354, and for the units 378, 380 one axis 379, 381 below the unit itself.
  • the machine frame is provided with a guide 382 for the module 352 and a guide 384 for the module 356, e.g. in the form of each pair of rails.
  • Each module 352, 356 is also provided with means for cooperating with the respective guide.
  • this means is provided in the form of rollers 386, whereby each carrier 354, 356 could be provided with sliding elements to cooperate with the respective guide as carriages.
  • module 352 or 356 When module 352 or 356 is in place, the rollers are no longer in contact with the respective guide 382 and 384. However, the respective mechanism 368 may be actuated to pivot the carriers 354 and 358 away from the drum 50 until the rollers come into contact with the guide.
  • the guide is ideally integrated in the machine base.
  • the module 352 or 356 is then in its standby position. From this position, it can be moved in the longitudinal direction of the machine of the respective guide 382, 384 along, when the connection to the respective pivot axis 364, 366 is loosened.
  • the removal of the module 352 is not a particular problem, but the module 356 must be routed below the hopper F, or the hopper itself must be removable to allow movement of the infeed module "backwards" (against the material flow direction).
  • the modules 352, 356 can therefore how to move "drawers” into or out of the standby. In this position, they can be connected to the frame or detached from it.
  • Fig. 15 schematically shows the support structure for the drum 150.
  • This consists of the aforementioned base plate 390 extends from side to side over the entire working width.
  • a pair of support legs 392 are attached (only a pair can be seen in Figure 15) and each pair of legs carries a respective end shield 394 which receives the bearings (not shown) for the drum shaft.
  • Each shield 394 is also provided with protruding "ears" 396 which serve as mounting points for a revolving flat module (not shown).
  • a revolving flat module is shown in principle in EP-A-446 796 (FIG. 12) and will not be explained in detail here.
  • box 300 (Figure 11).
  • This box can be connected to the frame by hinges (not shown, but Fig. 7) so that the box can be swung away from the machine to allow access to the working elements.
  • This box can form a side cover for the drum / pick / licker rolls.
  • the box 300 can be provided with ribs 400 which project into the gap F1 and are thus overflowed by the air flow flowing into the suction, which causes cooling of the electronic / power parts.
  • doors 402, 404 may be provided on the other side of the machine with the sheet metal leading parts being provided on both doors 402 and 404 and having to cooperate with the doors closed to form the channels 302 ( Figure 11) ,
  • the channel 302 is provided with an extension 406 (FIG. 16), which adjoins the air discharge in the feed chute F.
  • the air systems can thus be combined well. It is no longer necessary to provide special air supply openings in the doors. The required air can be introduced from below.
  • the cotton carding machine differs from the non-wovens card, at least in that in the outlet of the cotton carding a sliver must be formed, i. that the nonwoven fabric supplied by the rolls must be pulled together or combined over the working width (or part of the working width) to form a sliver.
  • the "length" of the transfer zone between the drum and the pickup is not significantly shortened (as compared to the conventional card today).
  • This "transfer zone” may be considered as the area of the drum periphery where the distance between the drum and the pickup is less than a predetermined value (e.g., 0.2 mm).
  • a predetermined value e.g. 0. mm
  • a reduction in the drum diameter leads to a shortening of this transfer zone, if no countermeasures are taken. For this reason, it may prove advantageous to reduce the drum diameter diameter: diameter diameter compared to conventional values today (to increase the diameter of the doffer at least relatively and at most absolutely).
  • the modules 352, 356 can be inserted into their standby locations.
  • the modules can be mounted outside the card on mobile maintenance equipment (eg slide), wherein for each module, first the device in a predetermined position is brought against the card and attached and then the module is moved to its working position by adjusting the device. In this case, the module is already in its ready position when fixing the device.
  • mobile maintenance equipment eg slide

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
EP05020313A 1998-03-30 1999-03-30 Carde avec module guidé Revoked EP1612302B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH75398 1998-03-30
CH193598 1998-09-23
EP02028598A EP1300494B1 (fr) 1998-03-30 1999-03-30 Carde
EP99910071A EP1068380A1 (fr) 1998-03-30 1999-03-30 Surveillance de la qualite de la nappe dans la carde

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP02028598A Division EP1300494B1 (fr) 1998-03-30 1999-03-30 Carde

Publications (3)

Publication Number Publication Date
EP1612302A2 true EP1612302A2 (fr) 2006-01-04
EP1612302A3 EP1612302A3 (fr) 2006-09-20
EP1612302B1 EP1612302B1 (fr) 2008-03-05

Family

ID=25685581

Family Applications (4)

Application Number Title Priority Date Filing Date
EP05020314A Withdrawn EP1612303A3 (fr) 1998-03-30 1999-03-30 Carde avec carter
EP99910071A Withdrawn EP1068380A1 (fr) 1998-03-30 1999-03-30 Surveillance de la qualite de la nappe dans la carde
EP05020313A Revoked EP1612302B1 (fr) 1998-03-30 1999-03-30 Carde avec module guidé
EP02028598A Revoked EP1300494B1 (fr) 1998-03-30 1999-03-30 Carde

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP05020314A Withdrawn EP1612303A3 (fr) 1998-03-30 1999-03-30 Carde avec carter
EP99910071A Withdrawn EP1068380A1 (fr) 1998-03-30 1999-03-30 Surveillance de la qualite de la nappe dans la carde

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP02028598A Revoked EP1300494B1 (fr) 1998-03-30 1999-03-30 Carde

Country Status (4)

Country Link
EP (4) EP1612303A3 (fr)
AU (1) AU2918899A (fr)
DE (2) DE59913470D1 (fr)
WO (1) WO1999050486A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167591A1 (fr) * 2000-06-23 2002-01-02 Maschinenfabrik Rieter Ag Facteur de transfert
DE102010018840A1 (de) 2010-04-29 2011-11-03 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde oder Krempel mit einer garnierten Trommel und mindestens einer benachbarten Walze
DE102011113390B4 (de) 2011-09-16 2026-03-26 Trützschler Group SE Vorrichtung an einer Karde oder Krempel mit einer garnierten Trommel und mindestens einem garnierten benachbarten Abnehmer
CH714818A1 (de) * 2018-03-21 2019-09-30 Rieter Ag Maschf Bandbildungseinheit für eine Karde.
CN108796681A (zh) * 2018-07-20 2018-11-13 青岛宏大纺织机械有限责任公司 一种梳理机上纤维疵点在线监测系统
DE102019115138B3 (de) 2019-06-05 2020-12-10 TRüTZSCHLER GMBH & CO. KG Karde, Vliesleitelement, Spinnereivorbereitungsanlage und Verfahren zur Erfassung von störenden Partikeln
CN114990741B (zh) * 2022-07-01 2023-03-21 江苏迎阳无纺机械有限公司 一种非圆柱体锡林结构和控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES269859A1 (es) * 1960-08-20 1962-01-16 Bettoni Ezio Perfeccionamientos introducidos en las cardas para fibras textiles
AT310046B (de) * 1971-02-18 1973-09-10 Fehrer Ernst Gmbh Krempel oder Karde
DE3365630D1 (en) * 1982-06-12 1986-10-02 Carding Spec Canada Improvements relating to carding engines
DE3334912C1 (de) * 1983-09-27 1985-05-23 Hollingsworth Gmbh, 7265 Neubulach Karde oder Krempel zum wahlweisen Herstellen von laengsorientierten Vliesen oder Wirrvliesen
CH669401A5 (fr) * 1988-03-02 1989-03-15 Loepfe Ag Geb
DE3907517A1 (de) * 1989-03-08 1990-09-13 Rieter Ag Maschf Verstelleinrichtung
DE3928279C2 (de) * 1989-08-26 1998-05-14 Truetzschler Gmbh & Co Kg Verfahren und Vorrichtung zum Erkennen von störenden Partikeln, insbesondere Trashteilen, Nissen, Schalennissen, Noppen u. dgl., in textilem Fasergut, z. B. Baumwolle, Chemiefasern u. dgl.
EP0606620B1 (fr) * 1993-01-11 2000-02-09 Zellweger Uster, Inc. Appareil et procédé de mesure et de classification de corps étrangers dans des échantillons fibreux
DE19604499B4 (de) * 1995-04-13 2009-01-08 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde zum Erkennen von störenden Partikeln, insbesondere Trashteilen, Nissen, Schalennissen, Noppen u. dgl.

Also Published As

Publication number Publication date
EP1612303A2 (fr) 2006-01-04
WO1999050486A1 (fr) 1999-10-07
EP1612302A3 (fr) 2006-09-20
EP1300494A3 (fr) 2003-04-23
EP1612303A3 (fr) 2006-09-20
EP1068380A1 (fr) 2001-01-17
DE59913470D1 (de) 2006-06-29
EP1612302B1 (fr) 2008-03-05
EP1300494A2 (fr) 2003-04-09
EP1300494B1 (fr) 2006-05-24
DE59914682D1 (de) 2008-04-17
AU2918899A (en) 1999-10-18

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