EP1019218B1 - Affutage de garnitures - Google Patents

Affutage de garnitures Download PDF

Info

Publication number
EP1019218B1
EP1019218B1 EP98941653A EP98941653A EP1019218B1 EP 1019218 B1 EP1019218 B1 EP 1019218B1 EP 98941653 A EP98941653 A EP 98941653A EP 98941653 A EP98941653 A EP 98941653A EP 1019218 B1 EP1019218 B1 EP 1019218B1
Authority
EP
European Patent Office
Prior art keywords
grinding
elements
clothing
card
grinding device
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.)
Expired - Lifetime
Application number
EP98941653A
Other languages
German (de)
English (en)
Other versions
EP1019218A1 (fr
Inventor
Christian Sauter
Beat BÜHLER
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
Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Priority to EP03004596A priority Critical patent/EP1329288B1/fr
Publication of EP1019218A1 publication Critical patent/EP1019218A1/fr
Application granted granted Critical
Publication of EP1019218B1 publication Critical patent/EP1019218B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
    • B24B19/18—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli for grinding carding equipment, e.g. card-clothings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • 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
    • D01G15/84—Card clothing; Manufacture thereof not otherwise provided for

Definitions

  • the invention relates to grinding (or "sharpening") sets of lids of a revolving card.
  • the invention is suitable for the installation of a grinding device (sharpening device) in the card, but is not limited to it, could therefore be used in one device be attached to a card if necessary and carried from card to card shall be.
  • the invention is designed such that the device is running Card can be used. However, this also does not constitute a limitation, the invention could be used in a device that is only used when it is shut down (not producing) card works.
  • EP-A-800 895 (state of the art according to Article 54 (3) EPC) describes a sharpening or grinding device used for grinding cover sets can be used.
  • the present invention develops the concepts continue after the earlier registration.
  • the earlier application comprises a grinder a variety of individual grinding elements that are between the tips of the penetrate the grinding set, paint over the head parts of the tips and them can grind in the process.
  • the grinding elements are preferably elastically bendable.
  • the grinding elements can be arranged so that they operate over the Working width of the card can be distributed.
  • they can be of an elongated Carriers are worn, e.g. B. so that each grinding element at one end on Carrier is moored and protrudes from its attachment point across the beam.
  • the carrier can be in operation on the card frame by means of a holder in a approximately predetermined relationship to the revolving lid assembly, e.g. such that the lids are ground during the "return".
  • the grinding elements, the carrier and the holder can together be a device form, which is installed in the card, z. B. such that the device with the card is put into operation itself.
  • the card can be a drive or a control for the grinder.
  • the device can be designed in this way that it can be attached to the card, e.g. an own Drive or own control include.
  • the fiber material is in the form of dissolved and cleaned flakes are fed into the filling shaft 2 by a breeze or licker 3 taken as a wadding, a drum or drum 4 handed over and disassembled from a traveling cover set and cleaned. Fibers The nonwoven fabric on the drum 4 is then removed by a customer 7 removed and in an outlet section 8 consisting of different rollers a card sliver 9 is formed. This card sliver 9 is then from a sliver 10 placed in a transport can 11. The card is equipped with a "main suction", with which waste can be removed. Such a suction is not in Fig.
  • the revolving lid set includes trekking bars, those not shown individually in FIG. 1, but with the reference number 13 in FIG. 2 are indicated. Each rod 13 is provided with a set 14.
  • the covers 13 are attached to a chain or a belt 5 (e.g. according to EP-A-753 610) and they thereby become a closed "cover path" (via deflection rollers 6) along the opposite direction or in the same direction as the direction of rotation of the drum 4 moved, on a "lead” (from an entry point E to an exit point A) the carding work and on the "return” the lids at a cleaning point 60 can be cleaned.
  • the cleaning device is in the earlier application have been explained in more detail. Then e.g. at position 62, the cover 13 according to of the previous application.
  • Fig. 2 shows an embodiment according to the previous invention, in this embodiment the grinding point "coincides” with the cleaning point.
  • This version includes a "brush” with a sleeve 59 (Fig. 2), grinding elements 42 and cleaning bristles 50 carried by the sleeve and extending in the radial direction from the sleeve 59 stretch away.
  • the sleeve 59 is preferably formed from two "half-shells", which sit well on a drive shaft 57 when installed.
  • the brush is as Part of the lid cleaning device 60 is provided.
  • Fig. 2 also shows a flat bar 13 (including set 14). The direction of movement of the flat bar 13 and the Direction of rotation of the sleeve 59 are indicated by arrows.
  • the clothing 14 is as flexible or as semi-rigid set executed, the individual Gamitur sculpture 40 made of wire (Flat wire or round wire), each formed with a so-called knee 41.
  • the Bristles 50 penetrate to the bottom of the clothing 14, i.e. down to the surface of the rod 13, from which the wires 40 protrude in order to clean the clothing thoroughly. But it is only half the circumference of the sleeve 59 with bristles 50, the the other half carries the abovementioned grinding elements 42.
  • the grinding elements 42 are similar to the bristles 50, at least in that that they are formed as elongated, elastically bendable elements that are approximately radial protrude from the outer surface of the sleeve 59.
  • the grinding elements 42 are also more flexible than the wires 40, so that in the case of contact such an element with a Piece of wire with a relative movement of the element and the wire that Grinding element 42 must give way.
  • the elements 42 are, however, significantly shorter than that Bristles 50 so that they only touch the "head portions" of the clothing wires 40 (above the respective Reach knee 41).
  • the speed of the free end area of each element 42 is still greater than the speed of the clothing wires 40 in the Direction of movement 15.
  • each wire element is provided with a side grinding, i.e. the side faces 43 (Figs. 3 and 4) converge outward in the radial direction to form an end edge 44.
  • a side grinding i.e. the side faces 43 (Figs. 3 and 4) converge outward in the radial direction to form an end edge 44.
  • the Aggressiveness of the polishing or grinding effect depends on the design of the grinding elements and the speed of the relative movement. The optimal effect for you given wire type can be determined empirically.
  • the variant according to FIG. 5 comprises a helical arrangement of grinding elements 42 along a cylindrical support.
  • Each element is a bristle 45 (see especially the detail - Fig. 5A) formed.
  • the bristles 45 are shorter than the bristles 50 of the embodiment according to FIG. 2 and at least the free end region of each bristle 45 provided with an abrasive to form an abrasive area.
  • the entire bristle can e.g. be interspersed with abrasive.
  • the abrasive is there e.g. made of hard particles 46 (abrasive grains, diamond grains or the like) that pass through Adhesive or a binder attached to the bristle 45 or embedded in a matrix are.
  • the helical row of elements 42 extends all the way Length of the beam and therefore over the entire working width. Not on the one in Fig. 5 visible side of the sleeve 59, a second row of grinding elements can be mirrored be arranged to the first row.
  • the Teasel could e.g. only have attachment points where a holder of the grinding device can be attached.
  • the device itself could then be carded Card carried and only installed and operated when required on a specific card be taken. Such a device could have its own drive, to rotate the carrier carrying the grinding elements, or could only have a coupling to a temporary connection with the drive of the Enable machine.
  • the preferred solution according to the previous invention included a grinder with its own “infrastructure” (carrier, drive, etc.) and with grinding elements according to FIG. 5, the carrier 59 is preferably "fully equipped” (instead of merely with individual helical ones Rows of grinding elements), i.e. practically over the entire scope should be filled with grinding elements. Experimental testing of this version now leads to certain optimizations.
  • the lifting device 26 comprises two lifting elements 28, each in the vicinity of a card side plate (not shown) are arranged. These elements are perpendicular to and from between a lower standby or resting position and a working position each movable by a pneumatic cylinder 29 and lever 30. Each lever member 28 is provided with a ramp 31 and a horizontal support surface 32.
  • the card itself comprises a compressed air supply 27 for the lifting device 26 and a controller (not shown) for the brush drive 22.
  • the new grinder now works as follows:
  • the grinder is not, i.e. neither the brush nor the lifting device are of the Card supplied with energy. Accordingly, the covers 13 migrate to their "normal" Path "along, without being in contact with the lifting elements 28 of the lifting device 26 occur because these elements are currently in their lower (standby) positions.
  • the position of the housing 20 is chosen in relation to the normal cover path, that there is no contact between the grinding bristles 42 and the clothing tips takes place.
  • a flap (not shown), the air suction channel 23 is closed off from the Main suction 25 of the card is separated, so that no air flow into the suction channel 23 is generated by the housing 20.
  • the grinder (together with lifting device and suction) put into operation.
  • the brush is in the arrow direction (Fig. 7) set in rotation, the air suction duct 23 with the main suction 25 the card connected and the pneumatic cylinder 29 actuated so that the Lifting elements 28 are raised in their working positions.
  • the covers 13 can no longer get past the lifting elements 28, without touching the ramps 31.
  • the cover 13 through the chains or Belt 5 are pulled forward. one after the other, they must first Ramps 31 run up, then parallel to normal over the support surface 32 Move the path and then return to the normal path.
  • the lifting elements 28 in their raised (working) positions defines the support surface 32 a "grinding point", in which the wire tips of the clothing 14 within the cylindrical The outer surface of the grinding bristles 42 lie.
  • the stroke of the lifting movement is such chosen that the grinding bristles 42 (while a lid 13 of the brush from the Lifting device 26 is delivered) up to a predetermined “immersion depth” ET (Fig. 8) penetrates into the clothing and the clothing tips (according to the previous invention) grinds.
  • immersion depth ET For a semi-rigid or flexible set, it has proven advisable to use one maximum immersion depth ET of approx. 2 mm (measured from the clothing tip, see Fig. 8) to be provided, this parameter being optimized depending on the clothing type can and can be chosen differently, especially for an all-steel set.
  • the lifting device 26 remains in this working state until each cover is ground 13 "x times" where "x" is any rational number, preferably in the range 1 to 5.
  • the lifting elements 28 are then lowered again.
  • a suitable one Control is explained in more detail below.
  • the grinding of all lids will be 13 "x times" hereinafter referred to as "grinding cycle”.
  • the lifting elements 28 advantageously press the covers at each end of the cover 13 13 against a stop surface 70 of a stop element 71.
  • the stop surface 70 is at a predetermined distance from the grinding elements 42. Through these stop surfaces we determined the penetration depth of the grinding elements 42 in the clothing 14. Since the clothing height decreases with each grinding process, the penetration depth for an optimal one However, grinding requires a certain depth, it is particularly advantageous when the stop surface 70 is adjustable with respect to the grinding elements 42. at a set 14, which has been ground several times, is thus the distance from the Stop surface 70 to the grinding elements 42 less than with new sets 14.
  • the lifting elements 28 press the cover 13 only so firmly against the stop surface 70 that there is a clamping effect that is so small that further movement of the Cover 13 can take place over the lifting elements 28.
  • the grinder works on cleaned lids 13, i.e. the The grinder is installed after the lid cleaning. But it has also proven to be beneficial proved. the particles released by the grinding from the lid area to be removed, otherwise they would stick to the running surfaces of the cover 13 (on the "sliding arch" the card, not shown).
  • the removal of the waste material is accomplished by an air flow L caused by a negative pressure in the air extraction duct 23 is generated and preferably from one side to the other of the cover grinding point flows through.
  • the housing 20 is provided with a suitable air supply opening 33 provided.
  • a screen wall 34 extends from the air extraction duct 23 practically to the lid grinding point or as close as possible without a scraping Contact of the grinding bristles with the free-standing edge 35 of the screen wall 34 to risk.
  • the device becomes again turned off that the energy supply to the lifting device 26 and the brush drive 22nd prevented and the suction channel 23 through the flap (not shown) from the main suction 25 is separated again.
  • the lid 13 move accordingly just along the normal lid path and they will no longer become the sanding brush delivered.
  • the grinder can be put back into operation to ensure the quality of the carding work in the main carding zone to keep at a desired level.
  • the grinding bristles 42 may be shortened from their original lengths due to wear. Although the Bristles 42 themselves are still operational, the minimum immersion depth required ET (with unchanged cover infeed) can no longer be reached.
  • This problem could in principle be solved in that the housing 20 relative to the card frame be adjustable. In the preferred variant, however, the infeed movement changed to compensate for the shortening of the bristles 42. This can be accomplished that a stop (not shown) is provided to the (raised)
  • the position of the stop of the brush is changeable.
  • the Pneumatic lifting device 26 must be designed so that it contains the lifting elements 28 can have up to a predetermined "limit position" of the stop. When this position is reached, the shortening of the grinding bristles 42 has progressed that they should be replaced rather than reused.
  • the grinder can be operated manually in the sense that it operates manually or can be taken out of operation, e.g. by start / stop buttons on one Control console that is directly assigned to the device. An operator can therefore decide when and for how long the device is put into operation.
  • controls the device in a targeted manner preferably by card control, e.g. according to an operational concept that is generally described in EP-B-565 486 is described.
  • the cover sets are after processing a specified amount of fibers (e.g. tons), the predetermined amount can be variable depending on the type of fiber.
  • FIG. 9A cannot represent the time relationships realistically, which is why the "interruptions" are indicated in the normal operating intervals.
  • the grinding interval can be controlled according to the time, i.e. the lifting device 26 can be operated for a predetermined period of time around the lifting elements 28 in hold their working positions, after which they are lowered back into the standby position can be.
  • a cover sensor (not shown) provided at the grinding point, which counts the lids 13 in passing, so that the lifting elements 28 remain in the working positions until all lids are closed once (or X times) have run through the grinding point.
  • the previous description of the present invention again assumes that the device is installed in the card, but this is not essential to the invention.
  • the grinder could be designed as a maintenance device, which during the Grinding attached to a particular card but then to another card is carried on.
  • Such a device should also be equipped with an extraction system, which, however, are not necessarily coupled to the main suction of the card can be because card types are very different and the device as possible should be “universal”.
  • a "portable” device could have its own Vacuum source are connected, whereby the grinding dust is removed.
  • a portable device could include a lid delivery device. However, this is not absolutely necessary for such a device. First, it is the common one Card manufacturers' practice of providing and even installing lid lifting devices, to allow the lids to be sanded with a conventional sanding roller and second, it is more likely to be possible when mounting a portable device that Determine immersion depth by adjusting the device holder, i.e. without that To have to cover the brush at all. It will also be clear that one portable device more suitable for manual operation, although time controls or Cover counter can be used to control a grinding cycle could.
  • a portable device could be designed for use with the card still running, but will normally be used with non-producing card. in the In the latter case, it is not absolutely necessary to use the grinder in a certain relationship to be attached to the lid cleaning, as the lids on everyone during a "service" Case to be cleaned independently of the card cleaning device.
  • the maximum immersion depth ET of approx. 2 mm can e.g. be reduced to approx. 1 mm, before changing to the infeed movement, preferably an immersion depth of Is not less than 1.5 mm.
  • the change in the infeed movement i.e. in the specified Example changing the position of the adjustable stop
  • the grinding or sharpening process can be carried out without coolant (dry sharpening) are used for flexible, semi-rigid and all-steel lid fittings.
  • the length of the sharpening bristles can be 15 to 20 mm when used for the first time.
  • the grain the bristle can be between about 300 and 600, e.g. approx. 500.
  • the flap (Not shown). which separates the air suction duct 27 from the main suction are actuated by the cover feed actuator (the lifting device 26).
  • an all-steel set can be increased, which is the "fully equipped” carrier at best brings it back to the foreground. Since the "side grinding" for the all-steel set without Meaning is. the elements can be changed so that they are mainly based on the (radially outward) end faces of the clothing teeth act. To the elasticity or the design (e.g. the width) of the grinding elements can be changed in this way become. that they have less of a tendency between the clothing elements penetrate, but more the ability to move in the direction of movement of the gamitur elements to bend. Instead of grinding bristles, one could e.g. Choose slats that are "support" on the front of the clothing teeth. Such a grinder could also used for grinding drum, licker-in or customer sets become.
  • a revolving card is provided with a grinding device that is elastic bendable grinding elements is provided, these elements being the end faces paint over set elements and thereby grind or sharpen them can.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Claims (11)

  1. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage pour la garniture de chapeaux (14), et où l'appareil d'aiguisage comprend au moins un porteur (59) avec une pluralité d'éléments aiguiseurs (42), flexibles d'une manière élastique,
    caractérisée par le fait que,
    les éléments aiguiseurs (42) s'appuient sur les côtés frontaux des éléments de garniture (14), balaient ceux-ci et, par cela, aiguisent respectivement affûtent les côtés frontaux des éléments de garniture.
  2. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 1,
    caractérisée par le fait que
    l'appareil d'aiguisage comprend un moyen servant à éloigner les résidus d'abrasion libérés par l'aiguisage.
  3. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 2,
    caractérisée par le fait que
    le moyen comprend une aspiration (23,25).
  4. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 2 ou 3,
    caractérisée par le fait que
    l'aspiration (23,25) s'étend sur la largeur de travail de la garniture (14).
  5. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 3 ou 4,
    caractérisée par le fait que
    l'aspiration (23,25) est disposée, face à un lieu d'aiguisage, de telle manière qu'elle peut provoquer un écoulement d'air (L) passant à travers le lieu d'aiguisage, respectivement passant à côté du lieu d'aiguisage.
  6. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon l'une des revendications précédentes,
    caractérisée par le fait que
    l'appareil d'aiguisage possède une commande (22) qui met en marche, d'une manière intermittente, l'appareil d'aiguisage.
  7. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 6,
    caractérisée par le fait que
    la commande (22) est disposée dans le but d'aiguiser respectivement d'affûter x-fois chaque garniture (14) d'un jeu de chapeaux baladeurs, pendant un cycle d'aiguisage, et où x est un chiffre compris entre 1 à 5.
  8. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon l'une des revendications précédentes,
    caractérisée par le fait qu'un mécanisme élévateur (26) est prévu, afin d'approcher la garniture des chapeaux (13) vers les éléments d'aiguisage (42).
  9. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 9,
    caractérisée par le fait que
    le mécanisme élévateur (26) possède une bande de roulement (31,32), sur laquelle les chapeaux (13) doivent se déplacer, lorsqu'ils sont mis en mouvement le long de leur chemin de Balade.
  10. Carde à chapeaux baladeurs (1) avec un appareil d'aiguisage selon revendication 8 ou 9,
    caractérisée par le fait que
    le mouvement d'approche des chapeaux (13), provoqué par le mécanisme élévateur (26), est réglable respectivement variable.
  11. Procédé servant à aiguiser des garnitures de chapeaux (14) sur une carde à chapeaux baladeurs (1), avec un dispositif d'aiguisage possédant une pluralité d'éléments aiguiseurs (42), flexibles d'une manière élastique, lesquels sont disposés sur un porteur mobile (59),
    caractérisée par le fait que
    le porteur (59) est mis en mouvement dans une telle direction que les éléments s'appuient sur les côtés frontaux des éléments de garniture (14), balaient ceux-ci et, par cela, aiguisent respectivement affûtent les côtés frontaux des éléments de garniture (14).
EP98941653A 1997-10-01 1998-09-23 Affutage de garnitures Expired - Lifetime EP1019218B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03004596A EP1329288B1 (fr) 1997-10-01 1998-09-23 Meulage de garnitures

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH230297 1997-10-01
CH230297 1997-10-01
PCT/IB1998/001471 WO1999016579A1 (fr) 1997-10-01 1998-09-23 Affutage de garnitures

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP03004596A Division EP1329288B1 (fr) 1997-10-01 1998-09-23 Meulage de garnitures

Publications (2)

Publication Number Publication Date
EP1019218A1 EP1019218A1 (fr) 2000-07-19
EP1019218B1 true EP1019218B1 (fr) 2003-12-17

Family

ID=4230622

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03004596A Expired - Lifetime EP1329288B1 (fr) 1997-10-01 1998-09-23 Meulage de garnitures
EP98941653A Expired - Lifetime EP1019218B1 (fr) 1997-10-01 1998-09-23 Affutage de garnitures

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP03004596A Expired - Lifetime EP1329288B1 (fr) 1997-10-01 1998-09-23 Meulage de garnitures

Country Status (5)

Country Link
US (1) US6431969B1 (fr)
EP (2) EP1329288B1 (fr)
DE (2) DE59810482D1 (fr)
TR (2) TR200000838T2 (fr)
WO (1) WO1999016579A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5405599A (en) 1998-09-09 2000-03-27 Maschinenfabrik Rieter A.G. Grinding of clothing
DE19908708A1 (de) * 1998-09-09 2000-03-16 Rieter Ag Maschf Schärf- bzw. Schleifeinrichtung und Zustelleinrichtung
DE19948996A1 (de) * 1999-10-11 2001-04-12 Rieter Ag Maschf Schleif- oder Putzeinrichtung
EP1270777B1 (fr) 2001-06-21 2005-09-21 Maschinenfabrik Rieter Ag Assemblage par emboîtement vérouillé entre chapeau de carde et courroie d'entraînement
GB2404200B (en) * 2003-07-24 2007-11-14 Indian Card Clothing Co Ltd Cleaning, brushing & resharpening device for the flat tops of a carding machine
DE102005005200B4 (de) * 2005-02-03 2021-09-16 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einer Spinnereivorbereitungsmaschine, bei der der Garnitur einer Walze ein Maschinenelement gegenüberliegt
DE102005005222B4 (de) * 2005-02-03 2018-06-07 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einer Spinnereivorbereitungsmaschine, insbesondere Karde, Krempel o. dgl., bei der einer garnierten Walze ein Maschinenelement gegenüberliegt
DE102005055915A1 (de) * 2005-11-22 2007-05-24 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde oder Krempel zum Schleifen einer auf einer rotierenden Walze aufgezogenen Garnitur mit einer Trageinrichtung
DE102005055916A1 (de) * 2005-11-22 2007-05-24 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einer Karde oder Krempel zum Schleifen einer auf einer rotierenden Walze aufgezogenen Garnitur
WO2009036584A1 (fr) * 2007-09-20 2009-03-26 Maschinenfabrik Rieter Ag Dispositif d'aiguisage de garnitures
CN103056765A (zh) * 2013-01-04 2013-04-24 宁波西田信染织有限公司 一种纺织起毛机用针布的研磨方法
CN103663002B (zh) * 2013-12-23 2015-09-16 江苏鹰游纺机有限公司 适用于刷毛辊的便携式快速包针器
JP6967258B2 (ja) * 2016-11-25 2021-11-17 株式会社荒木製作所 針布の製造方法
USD818506S1 (en) * 2017-06-26 2018-05-22 Jpw Industries Inc. Hood for drum sander

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528205A (en) * 1968-11-27 1970-09-15 Harry M Roberts Disc grinder for card flats
US4227285A (en) * 1979-02-02 1980-10-14 Marvin Hamrick Textile card cleaning apparatus
JPS63295169A (ja) * 1987-05-27 1988-12-01 Kurabo Ind Ltd 針布用グラインダ
EP0340458B1 (fr) 1988-04-29 1993-08-11 Maschinenfabrik Rieter Ag Appareil pour dépoussiérer une carde
DE59201860D1 (de) * 1991-01-29 1995-05-18 Rieter Ag Maschf Vorrichtung zum Schleifen von Garnituren beispielsweise einer Karden- oder Reinigungstrommel.
DE4115960C2 (de) * 1991-05-13 1996-05-02 Spinnbau Gmbh Verfahren und Vorrichtung zum Einstellen des gegenseitigen Abstandes einander benachbarter Walzen von Krempeln
EP0565486B2 (fr) * 1992-04-07 2011-07-13 Maschinenfabrik Rieter Ag Rectification controlée d'une garniture de carde
EP0787841B2 (fr) 1996-02-02 2006-08-30 Maschinenfabrik Rieter Ag Procédé pour la production d'un ruban cardé à l'aide d'une carde ainsi que carde
DE19605635C2 (de) * 1996-02-15 1998-05-28 Graf & Co Ag Vorrichtung zum Schleifen von Garnituren
US6129614A (en) 1996-04-12 2000-10-10 Maschinenfabrik Rieter Ag Apparatus for grinding clothing of a textile machine
DE19739187A1 (de) * 1997-09-08 1999-03-11 Truetzschler Gmbh & Co Kg Vorrichtung an einer Karde mit einer Wanderdeckeleinrichtung

Also Published As

Publication number Publication date
EP1019218A1 (fr) 2000-07-19
EP1329288B1 (fr) 2005-07-06
WO1999016579A1 (fr) 1999-04-08
US6431969B1 (en) 2002-08-13
EP1329288A2 (fr) 2003-07-23
EP1329288A3 (fr) 2003-07-30
DE59812916D1 (de) 2005-08-11
DE59810482D1 (de) 2004-01-29
TR200200055T2 (tr) 2002-06-21
TR200000838T2 (tr) 2001-09-21

Similar Documents

Publication Publication Date Title
EP1019218B1 (fr) Affutage de garnitures
EP1736576A2 (fr) Dispositif pour nettoyer un segment de peigne d'une machine de peignage
CH699730B1 (de) Vorrichtung an einer Karde oder Krempel zum Schleifen einer auf einer rotierenden Walze aufgezogenen Garnitur.
DE2802433A1 (de) Verfahren zum kardieren von textilfasern und kardiermaschine zur durchfuehrung des verfahrens
EP0497736B1 (fr) Procédé pour meuler les garnitures sur un tambour de cardage ou tambour de nettoyage par exemple
EP1112144B1 (fr) Affutage des garnitures
EP0800895B1 (fr) Meulage de garnitures
EP0356795A2 (fr) Appareil de nettoyage pour les chapeaux marchants de la machine de cardage
CH699731B1 (de) Vorrichtung an einer Karde oder Krempel zum Schleifen einer auf einer rotierenden Walze aufgezogenen Garnitur mit einer Trageinrichtung.
DE2459781C2 (de) Vorrichtung zur Ausscheidung von Fasernissen, Faserverklebungen, Fremdstoffpartikeln (Strips) und Kurzfasern beim Krempeln oder Kardieren von Faserstoffen
EP1329286B1 (fr) Meulage de garnitures
US6052871A (en) Device and method for cleaning the coverings of the mobile flats in a flat carder
EP1612302B1 (fr) Carde avec module guidé
EP0450411B1 (fr) Appareil pour le guidage de matériau fibreux
EP1227179A1 (fr) Garniture de carde
DE4126625C2 (de) Vorrichtung zur Vorauflösung, Reinigung und Zerfaserung von Fasermaterial
CH692920A5 (de) Vorrichtung an einer Karde mit einer Wanderdeckeleinrichtung.
EP1092503A2 (fr) Dispositif de meulage ou de polissage
EP0972865A1 (fr) Appareil pour le nettoyage du cylindre débourreur d'une machine de cardage
DE2624367A1 (de) Verfahren zum ausscheiden von verunreinigungen an karden und vorrichtung zur durchfuehrung des verfahrens
WO1999013142A1 (fr) Dispositif pour une machine de preparation a la filature, par exemple carde, banc d'etirage, comportant des cylindres lisses rotatifs
EP0585429B1 (fr) Dispositif pour meuler des garnitures, par exemple celles du tambour d'une machine a lainer ou d'une machine a nettoyer
DE2335057A1 (de) Metallener kardierbeschlag
EP0945532A2 (fr) Garnitures de chapeaux, notamment leur fabrication pour machines de cardage à chapeaux mobiles
DE3834452A1 (de) Reinigungsvorrichtung fuer die wanderdeckel einer karde

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000310

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE GB IT LI

17Q First examination report despatched

Effective date: 20011227

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE GB IT LI

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59810482

Country of ref document: DE

Date of ref document: 20040129

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040504

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040920

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20050915

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060930

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20070914

Year of fee payment: 10

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20080923

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080923

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20160921

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20160922

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59810482

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180404

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170923