EP0905293A1 - Kardendeckel - Google Patents
Kardendeckel Download PDFInfo
- Publication number
- EP0905293A1 EP0905293A1 EP98810841A EP98810841A EP0905293A1 EP 0905293 A1 EP0905293 A1 EP 0905293A1 EP 98810841 A EP98810841 A EP 98810841A EP 98810841 A EP98810841 A EP 98810841A EP 0905293 A1 EP0905293 A1 EP 0905293A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- flat
- groups
- card
- group
- rod according
- 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
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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
- D01G15/14—Constructional features of carding elements, e.g. for facilitating attachment of card clothing
- D01G15/24—Flats or like members
-
- 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
- D01G15/14—Constructional features of carding elements, e.g. for facilitating attachment of card clothing
- D01G15/16—Main cylinders; Breasts
Definitions
- This invention is particularly concerned with the garnishing of lids of a card.
- the invention is special, but not exclusive, for use in combination provided with a "small card", i.e. a card with a drum that one has a relatively small diameter.
- a "small card” i.e. a card with a drum that one has a relatively small diameter.
- An example of such a card is in ours Patent application EP 98 810088.9 from February 19, 1998 (equivalent US SN 09 / 028,425 from February 24, 1998).
- the content of the aforementioned Registrations are hereby integrated into this description.
- the invention also brings special advantages in connection with a broad Card ", i.e. a card with a working width greater than 1000 mm.
- a broad Card i.e. a card with a working width greater than 1000 mm.
- Such a card is also described in the previous applications, others being broad Cards are also known, e.g. the "supercard” offered by Schubert & Salzer has been.
- a flat bar for such a machine is shown in US-B-4,827,573.
- the invention provides a garnished lid for use in a card, wherein the tips of the set are divided into groups.
- a flat bar according to the invention is characterized in that that each group has tips that form in the card to form a heel or a Heel zone (with or without heel grind) can be arranged.
- a flat bar according to the invention is characterized in that that the groups each have or form an equipment level.
- a flat bar according to the invention is characterized in that that at least two arranged side by side, in the flat bar longitudinal direction extending clothing strips are attached to an elongated support, each Strip forms one of the top groups mentioned.
- a flat bar according to the invention is characterized in that that the gamed area has a length greater than 1000 mm. (e.g. 1200 to 1500 mm.) having.
- the groups or the strips can have different clothing parameters, e.g. different wire lengths, wire thicknesses, cutlery densities, setting patterns, thickness the basis or foundation.
- the groups (whether according to the first, second, third or fourth aspect) are preferred attached to a common support, which is therefore sufficient strength has precise settings of the lid tips compared to the drum set to enable across the entire working range.
- FIG. 1 shows a revolving flat card 1 known per se, for example card C50 the applicant, shown schematically.
- the fiber material is in the form of dissolved and cleaned flakes fed into the filling shaft 2, by a licker-in 3 (also called Briseur) adopted as a cotton pad, a drum 4 (also Called Tambour) and from a revolving cover set (in a revolving cover assembly 5) dissolved and cleaned. Fibers from the drum 4 Nonwoven fabrics are then removed by a customer 7 and in one different rollers existing outlet section 8 to form a card sliver 9. This card sliver 9 is then transferred from a sliver holder 10 into a transport can 11 filed.
- a licker-in 3 also called Briseur
- drum 4 also Called Tambour
- Fig. 3 shows a part of the drum 4 with its cylindrical surface 64 and side plates ("Floors") 66.
- the surface 64 is provided with a set 15, which in this example in the form of a wire 70 with saw teeth 72 is provided.
- the sawtooth wire 70 is "wound” on the drum 4, i.e. in close to each other Windings, between side flanges 68, wrapped around a tipped one to form a cylindrical "work surface”.
- the axial dimension AB of this work surface can be called the "working width" of the card.
- On the work surface should be worked as evenly as possible, i.e. Fibers are processed.
- the tips of the clothing should all lie in an imaginary cylindrical surface if possible, which can be referred to as the "lateral surface" of the drum 4.
- the revolving lid set comprises revolving lid rods 13, which are not shown individually in FIG. 1, but will be explained in more detail below.
- Each rod 13 has an elongated one Form and is provided with a set which cooperates with the drum set 15.
- the length of the rod is chosen so that it extends over the whole Working width AB (Fig. 3) extends.
- the length of the garnished surface of the flat bar 13 corresponds to the working width AB.
- the flat bars 13 are each on a chain or one Straps 5 attached (e.g.
- the essential elements of the revolving lid assembly are therefore the individual ones Revolving lid 13, each flat bar a carrier section and a clothing strip includes.
- the beam must have the necessary strength and rigidity to be precise Working gap between the cover sets and the drum set 15 both in the middle of the working width as well as on the card plates.
- One for that suitable construction of the support section is in Figures 8 to 11 of US-B-5,542,154 shown.
- the carrier section must of course also have surfaces on what a clothing strip can be attached.
- Adjusting elements 115 are not only manually adjustable, but are actuated e.g. B. small servomotors 117 automatically adjustable.
- actuator system 117 Controller 116 is provided. Details of this system are given in EP-A-787 841 and will not be repeated here.
- Each lid 13 comprises a flat bar with a sliding section.
- the gliding section is in the Working position of the flat bar the flexible sheet 120 and when returning one Rail (not shown) along.
- the gliding section is provided with two attachments (visible in Fig. 2, but not specifically indicated), which is in contact with a sliding surface stand on the flexible bend and together a "support surface" for the flat bar form.
- the support surface is perpendicular to a plane which is the axis of rotation of the Contains drum and cuts the support surface itself in two equal parts. This Contact surface is mentioned further below because it is a "reference surface" for the Structure of a flat bar represents.
- the contact surface determines together with the The sliding surface of the flexible sheet especially the size of the working gap (Working distance) between the cover set and the drum set.
- the structure of the flat bar and its dimensional stability determine the precision with which the working gap can be set, as well as the "geometry" of the working gap.
- Fig. 4 is used specifically to explain the terms “cutlery level” and "heel". She shows schematically a part of the drum 4 with its sawtooth set 15, the one Has outer surface 16. In addition, there are two conventional cover strips 17 and 18 respectively. The carrier parts of the flat bars, which carry these strips, are not shown in Fig. 4, since they play no role in the following explanations.
- the clothing strip 17 or 18 of a lid can be flexible (semi-rigid) or one All-steel fittings include (see the manual "A Practical Guide to Opening and Carding "by W. Klein, page 49, publisher: The Textile Institute).
- the flexible Trimmings have tips formed by "wires” D, the wires in a “base” B (also called foundation) are inserted to form a strip, which can be attached to the carrier section.
- the wires D are provided with a "knee", as shown in the manual and (schematically) in Fig. 4, for simplicity the knee is sometimes omitted in the other schematic figures because it does not matter to the present invention. From the aforementioned article in textile practice internationally it will be clear that the illustration in FIG. 4 is greatly simplified is. However, it contains the essential elements for explaining the "heel”.
- the base B has a certain "width”, which depends on the width of the support section. Within this basic width, a narrow “set width” SB is equipped with wires (see the aforementioned article in Melliand Textile Reports).
- the base width is today approx. 35 mm, the set width approx. 22 mm.
- the wires themselves are standardized (DIN / ISO 4105, edition 1984). Unfortunately, it must be ensured that the bar width or base width or set width transverse to the aforementioned working width AB (Fig. 3) the card extends.
- the free wire ends ground so that the tips are in one predetermined level (in Fig. 17, in the plane BE). This level is the "Placement level".
- the plane BE forms an angle with an imaginary surface F. ß, wherein the surface F is a tangent, which the outer surface 16 at one point cuts which faces the position S explained below.
- the direction of rotation of the drum 4 is indicated in Fig. 4 with an arrow.
- the direction of movement the clothing strip is not shown because of this context is immaterial - regardless of whether the clothing strips 17, 18 are in the same direction how to move the clothing tips of the drum (in the same direction) or in opposite directions, results from the much higher speed of the drum set for everyone Strips 17, 18 have a "front" VS and a rear side HS of the strip.
- each strip becomes 17, 18 in its working position so arranged opposite the drum set 15 that the (Working) distance of the clothing tips on the front of the strip is greater than that is the corresponding distance on the rear side of the strip. It follows a "narrowest point" between each cover strip 17, 18 and the drum set 15 S, which is usually on the back of the strip.
- the clothing zone in the This description describes the proximity of this narrowest point as “heel” or “heel zone” designated.
- the heel is preferably formed in an edge area of the strip, the exact arrangement depends on the aforementioned guidance of the flat bar.
- a lid set according to the first aspect of the invention differs from the set DE-Gbm-1694956 in that the top groups according to the utility model none Show heel zone.
- a lid set according to the fourth aspect of the invention differs from the prior art (in particular from DE-Gbm-16 94 956) in that each top group has a garnished surface with a length greater than 1000 mm. (e.g. 1200 to 1500 mm.).
- each top group has a garnished surface with a length greater than 1000 mm. (e.g. 1200 to 1500 mm.).
- the wires of the different groups can have different lengths.
- the carrier section, or the base can also be redesigned to in the Cover working position wires of the same length from different groups to the drum set tips to be delivered differently. Examples of such new designs will be explained below with reference to the other figures of the drawings.
- the present invention does not bring any new knowledge into context the setting picture, which is therefore ignored in the description below any advantageous placement picture can be used.
- FIG. 5 shows but schematically the set of a single flat bar (which itself is not shown is) with a block width SB of the entire clothing strip.
- the tips of this strip are divided into two groups (a front group VG and a rear group HG), the designations "front” and “rear” correspond to the explanations of FIG. 4 correspond.
- each group VG or HG has its own closest point S1 or S2 the drum (or, in other words, the groups VG or HG each one Have heel).
- the arrangement according to FIG. 6 differs from the arrangement only in so far Fig. 5 that the tips in each heel zone are provided with a "heel cut". It This results in a respective cutlery level E1 or E2 in each group VG, HG for the front tip group (similar to FIG. 5) and a respective heel plane F1 or F2, which are angled away from the placement levels of the front tip groups.
- the arrangement according to FIG. 6 can basically consist of an arrangement according to FIG. 5 "won” by grinding the tips in each heel zone, to form the angled "planes" F1, F2.
- Figure 6 also shows a preferred one Variant of the heel cut, according to which the tips of the heel zone are actually not in a "plane", but lie in an imaginary surface F1, F2 with a curvature, which the surface 16 is concentric.
- FIG. 7 comprises a conventional base B (uniform thickness).
- the groups VG and HG consist of wires D1 and D2 of different lengths, whereby the wires D1 of the front group are slightly longer than those D2 of the rear Are group.
- wires D1 become the front Group therefore more elastic than those of the rear group, which is not always desirable is.
- a first solution to the problems resulting therefrom is in Fig. 8A shown, after which the base has a "step" 20 (corresponding to the step between the two Cutlery levels El, E2), so that the same wires D1 and D2 (cf. FIG. 7) have uniform free lengths L ("wire heights"), from which the required result in two levels of equipment E1 and E2.
- the exaggerated representation the heel cuts F1 and F2 does not change the fact that the free wire lengths are about the same.
- FIG. 8A can also be implemented in other ways. If the wires in the front group are actually longer than those D2's rear group and the uniform wire height due to differences in base thickness must come about, this can be realized according to Fig. 8B. Instead of a step in to provide a single base, two basic bodies Bl or B2 of different thicknesses are used, but side by side separately the carrier section (not shown) must be attached. It follows from this two clothing strips that can be formed separately. Extend the long wires D1 through the entire thickness of the body B1.
- a third type of realization is in 8C - the wire length is the same for both tip groups, the base stage 20 is formed by using an approach 21 for the front group and the Bridges of the front group are between the layer of the conventional base B and the approach 21 embedded.
- the approach 21 can e.g. at the conventional base B can be glued.
- FIG. 9A A first embodiment with a modified carrier section is shown in FIG. 9A.
- the new carrier section 22 is provided with a shoulder 23, so that the carrier section two Has fastening surfaces 24, 25 with an intermediate step 26.
- the base B can be of conventional construction, with a gap (distance) between the front and rear wire groups VG, HG is released.
- a gap between the front and rear wire groups VG, HG is released.
- Such a clothing strip can the "middle" wire rows of a conventional Strip are simply omitted, i.e. the middle zone of the strip will not equipped with wires. This gap is chosen so that there is a fleece bridge in it can form.
- the parts of the base that are fitted with wires are each attached to a mounting surface 24, 25 attached and the released base between the Wire groups VG, HG are fastened using a suitable fastener (schematic indicated by a pin 27) attached to the stage 26.
- the level can at best be as a ramp (indicated by dashed lines), e.g. to the attachment by means of Allow glue.
- the longitudinal edges of the clothing strip are through Clips 28 attached to the support section.
- the variant according to FIG. 9A can be formed in that a step 23 provided structural element (not shown) on a conventional flat bar profile (e.g. by gluing).
- the building element is thus between the base and pinched the profile.
- the carrier section 30 is e.g. formed as a profile with two "receiving surfaces" 32, 34.
- a groove 33 is provided between the receiving surfaces 32, 34, these Groove is provided at its inner end with a relatively wide recess 35.
- On the two receiving surfaces 32, 34 can each have a clothing strip 36, 37 by means of a Clip pair are attached, with a clip 38 or 39 for each strip with the corresponding longitudinal edge of the flat bar is engaged and a clip 40 or 41 is received in the groove 33 or its recess 35.
- the two strips 36, 37 can be formed separately and therefore have different thicknesses.
- a locking element 42 (e.g. an elastic cable, a round wire or another wire shape) can also be accommodated in the recess 35 (e.g. threaded thereby) in order to Prevent the corresponding clip legs from bending back.
- the recess shown 35 is circular in cross section, but could have a different shape (polygonal, e.g. square, triangular, etc.). Again, there is a gap (gap) between the front and rear tip group.
- Fig. 9C The basic principle of a further adjustment of the carrier part of the flat rod is in Fig. 9C shown.
- This principle consists of the carrier section consisting of two, one top group each VG, HG corresponding parts 43, 44 form and these parts together to attach, e.g. using screws, rivets, glue.
- part 44 of FIG. 9C from an L-shaped and part 43 from a shaped rod.
- the bars are "back to back" brought together to form a support on what "identical" clothing strips G1, G2 are attached.
- the two rod parts 43, 44 are but offset against each other in such a way that the two intended placement levels result from it E1, E2 result.
- An attachment for the strips G1, G2 is in Fig. 9C not shown, e.g. can be glued to a support part.
- Fig. 10 shows schematically two flat bar assemblies according to the invention, wherein from these figures, the position of the rod profile is also apparent.
- 10A shows the lateral surface 16 of the drum (with direction of rotation P) and a cover rod 43 with a (clothing) support T formed as a hollow profile, which is a conventional one Carrier can be the same.
- the ticks on the set of this stick are in two Top groups divided, of which the tick tips of a front group VG in one Cutlery level E1 and the checkmark tips of the downstream group VG are in a different level E2.
- HG a "gap" L that remains without a check mark.
- the Set without gap L are formed.
- Each level of equipment E1 or E2 now points a respective narrowest point opposite the lateral surface 16, and the check marks in, or at the narrowest point can be heeled.
- ticks have different lengths. It is from CH-C-177 219 known to use scratching needles of different lengths. In that case it was provided that the needles of different lengths also have different functions would exercise.
- the tips of Fig. 10A basically perform the same function out.
- the flat bar 13 according to FIG. 10B differs from the bar according to FIG. 10A in that that the carrier section T is provided with a shoulder 23 (cf. FIG. 9A). That’s it possible to form the two top groups VG and HG with ticks of the same length. The technological effect is however the same as that of the arrangement according to FIG. 10A.
- the plane RE is also shown, which is the axis of rotation of the Contains drum 4 and the bearing surface (not shown) of the flat bar 13 in two cuts the same parts.
- the plane RE is vertical in this illustration, with its Position in space actually during the movement of the flat bar from the inlet E (Fig. 1) until outlet A always changes.
- the support surface, not shown, extends perpendicular to the RE level.
- FIGS. 10A and 10B Also shown in FIGS. 10A and 10B is a so-called circular path for heel grinding and a level for the heel cut. These contrast each other with alternative options
- the heel cut in the in Fig. 10 drawn plane are generated, which is approximately the same length (ground) heel zones for the two top groups.
- Fig. 11A shows the outer surface of the drum set indicated at 16.
- Fig. 11A shows the situation when using a conventional one Flat rod (see. Fig. 4), the (only) cutlery level again has been indicated with BE.
- BE results in (e.g.) a working gap, which is 0.2 mm at the narrowest point and 0.6 mm at the front.
- Fig. 11B shows the two cutlery levels E1 and E2 of a flat bar according to this invention.
- Each plane E1 or E2 produces in relation to the lateral surface 16 a working gap width of 0.2 mm at the narrowest point, the working gap area at the front of the level El (e.g.) 0.4 mm and that at the front level E2 (e.g.) is only 0.25 mm, i.e. on average are the peaks 11B significantly closer to the lateral surface 16 than the tips of the Set according to Fig. 11A.
- the diameter of the drum is between 700 mm and 1290 mm, the set width of a conventional flat bar, however, is only approx. 20 to 25 mm.
- the working distance in the conventional heel zone is usually around 0.2 mm and at the front of the clothing strip at approximately 0.6 mm (see FIG. 11A).
- the Sentence width of a single group according to the invention corresponds approximately to half that conventional record width.
- the working distance in the heel zone can be maintained the one on the front wire rows of each group can also face each other the working distance at the front of a conventional rod is approximately halved become.
- FIG. 11A shows an average distance of the placement plane the lid set opposite the outer surface of the drum of approx. 0.4 mm.
- the arrangement according to FIG. 11B allows for an unchanged Flat bar width and unchanged gap width at the narrowest point, an average Working distance of approx. 0.275 mm.
- the bar of FIGS. 12 and 13 includes a first foundation (or base) F1 and a second foundation (base) F2, each with its own tip or wire group VG or HG, e.g. of different lengths.
- the two foundations F1, F2 have neighboring ones Border zones, each picked up and held by a metal strip L1 or L2 become.
- the strips L1, L2 are with projections which engage between one another V. These projections V together form a hinge, which by means of a pin 100 is held together. There are also fixed connections (without Hinge effect) conceivable.
- the outer edge areas of the foundations can also be used ordinary clips 102 attached to the support portion (not shown) of the flat bar become.
- Fig. 15 shows the inlet E and the outlet A of conventional flat bars 13 in relation to their working positions in relation to the drum 4 in reverse or counter rotation, i.e. Movement of the lids opposite to the direction of drum rotation.
- the front wires At the inlet E the front wires first hit the nonwoven fabric moved by the drum, they protect the rear wires by the "sudden" stress as a result of the first touch of fibers and lid set and the degree of opening of the nonwoven (slightly) increase before the nonwoven also through the rear Wires is processed.
- the front wires At the outlet A, the front wires first leave their working positions towards the drum - but up to this point they also help to protect the rear wires, especially because here the lids are still relatively have to process newly occurring "flakes".
- the front wires therefore always provide one for the inlet and outlet certain "preparatory work" for the rear wires and it is therefore generally an advantage make the front wires a bit stronger than the rear ones, even in one otherwise conventional flat bar.
- Fig. 18 shows a flat bar 13 with a set, which by put together Sawtooth wire strip 104 is made of steel (all-steel set). Every streak 104 (only one strip visible in FIG. 18) extends transversely to the length of the rod 13. The attachment of the strips 104 to the carrier (rod body) is not shown, but it is many solutions for this task are known, such as from EP-A-91986, or EP-A-422 838 or CH-C-644 900.
- the flat bar set according to FIG. 18 is ordinary design (according to the state of the art).
- 19 shows one Modification according to this invention, each wire strip 106 having two groups of saw teeth VG or HG is provided. Since the principles are based on the other figures have been explained in detail here is a more detailed explanation of the all-steel variant dispensed with, it being apparent from FIG. 19 that the invention in no way limited to the use in connection with flexible sets is.
- the invention is not for use in the revolving card or restricted in the traveling lids of a traveling lidded card is. It can also be used in a fixed lid, e.g. in a segment after EP-B-431 482.
- Fig. 20 shows two flat bar profiles, one of which (left in Fig. 20) from the aforementioned US-B-5,542,154 (Fig. 11 of the US PS) has been copied.
- the ratio between the total height "h" of the flat bar and the Width "a" of the clothing receiving part is less than 2: 1, i.e. generally strives to a "low” flat bar profile.
- From the selected height of the cover profile there is a minimum "height" H1 (FIG. 21) of the revolving cover assembly with a corresponding line of action W (Fig. 21) of the drive belt of this unit.
- the preferred embodiment of the invention comprises only two top groups, each with one (own) cutlery level, per flat bar.
- the decoration of the flat bar accordingly shows a "height discontinuity" where the groups join, at this point a gap in the garnish is an additional discontinuity can form.
- This discontinuity (with or without a gap) can be preferred form a fleece bridge.
- the same effect can of course be found in every "transition zone" be achieved if more than two groups are provided. With an increasing Number of groups, however, it is becoming increasingly difficult to find an adequate number of wire rows per Ensure group while maintaining a rational bar width.
- the size of the "discontinuity" is partly a function of the geometry of the placement levels. But it is also influenced by the drum diameter, whereby a smaller drum diameter leads to greater discontinuity.
- As a measure of this Discontinuity can be taken from the height difference Z (Fig. 10B) between the Cutlery levels are created in the transition zone. This difference in height corresponds the distance between the cutlery levels E1, E2 if these levels are parallel are arranged.
- the height difference Z is preferably in the range 0.1 to 0.3 mm for a card with a drum diameter of 1000 mm to 1250 mm and 0.2 to 0.5 mm for a card with a drum diameter of 700 to 900 mm.
- a "leading group” preferably comprises at least four and preferably six to twelve rows of wires, with even more rows of wires per group under certain circumstances (e.g. when using finer wires).
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- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Details Of Garments (AREA)
Abstract
Description
- beide Spitzen in je einer Ebene aufweisen, die sich parallel zur Auflagefläche erstreckt,
- beide Spitzen in je einer Ebene aufweisen, die schräg (unter gleichen/verschiedenen Winkeln) zur Auflagefläche steht, oder
- es kann eine Besteckungsebene parallel und die andere schräg zur Auflagefläche angeordnet werden.
- die Drahtstärke
- das Setzbild.
- einerseits trifft das neu hinzugeführte (noch nicht voll aufgelöste) Fasermaterial zuerst auf die vorderen Drähte, welche somit der höchsten Belastung unterworfen sind,
- andererseits übt die Verwendung von gröberen Drähten im vorderen Bereich einen kleineren Einfluss auf die zu erzielende Technologie aus als eine entsprechende Änderung in der Fersenzone.
- Fig. 1
- eine Kopie der Fig. 1 aus EP-A-753 610,
- Fig. 2
- eine Kopie der Fig. 2 aus EP-A-753 610,
- Fig. 3
- eine schematische Darstellung eines Teils der Trommel der Karde nach Fig. 1, samt seiner Verdrahtung (Garnitur); diese Figur dient hauptsächlich der Erklärung des Begriffes ,,Arbeitsbreite",
- Fig. 4
- eine schematische Darstellung konventioneller Anordnungen von Deckelspitzen gegenüber den Spitzen der Trommelgarnitur,
- Fig. 5
- eine schematische Darstellung zweier Spitzengruppen eines einzelnen Dekkelstabes in Arbeitsstellung gegenüber der Trommelgarnitur, wobei der Dekkelstab selbst in dieser Darstellung ausser Acht gelassen ist,
- Fig. 6
- eine ähnliche Darstellung einer modifizierten Ausführung,
- Fig. 7
- eine erste Deckelstabausführung zur Realisierung des Prinzips nach Fig. 5 oder Fig. 6,
- Fig. 8
- in den Figuren 8A bis 8C weitere Ausführungen zur Realisierung des Prinzips nach Fig. 5 oder Fig. 6, wobei die Trägerpartie des Deckelstabes unverändert (konventionell) bleiben kann,
- Fig. 9
- in den Figuren 9A bis 9D verschiedene Ausführungen, die eine Änderung auch in der Trägerpartie des Deckelstabes erfordern,
- Fig. 10A
- schematisch zwei Deckelstäbe je mit einer Garnierung nach der Erfindung, und 10B
- Fig. 11
- zwei Diagramme (Fig. 11A und Fig. 11B) zur Erklärung der engeren Arbeitsabstände, die mittels der Erfindung realisierbar sind,
- Fig. 12
- einen Querschnitt durch eine weitere Variante zur Realisierung des Gruppenkonzeptes nach der Erfindung,
- Fig. 13
- eine Ansicht in der Richtung des Pfeils Q in Fig. 12,
- Fig. 14
- einen im wesentlichen konventionellen Deckelstab, der aber mit Spitzen verschiedener Drahtstärken garniert ist,
- Fig. 15
- eine schematische Darstellung des Einlauf- bzw. Auslaufbereiches vom Wanderdeckelaggregat einer Karde nach Fig. 1 zur näheren Erläuterung des Deckelstabes nach Fig. 14,
- Fig. 16
- eine schematische Darstellung einer ersten Ausführung eines Deckelstabes mit einer Garnitur sowohl nach Fig. 5 bzw. Fig. 6 wie auch nach Fig. 14,
- Fig. 17
- eine entsprechende Darstellung einer zweiten Ausführung der letztgenannten Kombination,
- Fig. 18
- eine schematische Darstellung eines konventionellen Deckelstabes mit einer Ganzstahlgarnitur,
- Fig. 19
- eine entsprechende Darstellung eines Deckelstabes nach der vorliegenden Erfindung ebenfalls mit einer Ganzstahlgarnitur,
- Fig. 20
- schematisch zwei Deckelstabprofile zur Erklärung der Bedeutung der Stablänge bzw. der Arbeitsbreite, und
- Fig. 21
- schematisch verschiedene Wirklinien des Zugmittels (Antriebsriemens) in einem Wanderdeckelaggregat.
- für eine oder für beide Besteckungsebene(n) E1, E2 null sein
- für beide Besteckungsebenen E1, E2 gleich sein (wie in den Figuren 10A und 10B dargestellt), oder
- für die beiden Besteckungsebenen E1, E2 unterschiedlich sein.
bestehen (Fig. 17).
- US 3,808,640 (Graf) - Änderungen im "Stichwinkel" und/oder "Kämmwinkel" über der Streifenbreite.
- DE-Gebrauchsmuster 14 86 385 (Seelemann) - die Dichte der "Benadelung" der Deckel soll lichter als die "Benadelung" des Tambours sein, wobei die Deckel abwechselnd mit grösserer, bzw. kleinerer Benadelungsdichte gestaltet werden können. Letztere Idee ist auch in DE-A-22 26 914 aufgeführt worden.
- Die Spitzendichte sollte innerhalb einer Spitzengruppe geändert werden. Varianten dieser Idee sind in BE-A-588 694; DE-A-26 17 796; DE-A-33 18 580; DE-A-33 36 825; DE-A-41 25 035 und EP-A-431 379 gezeigt (wobei einzelne Garnituren auf Festdeckeln und in einigen Fällen Ganzstahlgarnituren vorgesehen sind).
Claims (20)
- Ein garnierter Deckelstab zur Verwendung in einer Wanderdeckelkarde, wobei die Spitzen der Garnitur in Gruppen aufgeteilt sind, dadurch gekennzeichnet, dass jede Gruppe Spitzen aufweist, die in der Karde zur Bildung einer Fersenzone angeordnet sind.
- Ein garnierter Deckelstab zur Verwendung in einer Wanderdeckelkarde, wobei die Spitzen der Garnitur in Gruppen aufgeteilt sind, dadurch gekennzeichnet, dass die Gruppen je eine Besteckungsebene bilden.
- Ein garnierter Deckelstab zur Verwendung in einer Wanderdeckelkarde, wobei die Spitzen der Garnitur in Gruppen aufgeteilt sind, dadurch gekennzeichnet, dass der Deckelstab eine garnierte Fläche mit einer Länge grösser als 1000 mm. aufweist.
- Ein garnierter Deckelstab zur Verwendung in einer Wanderdeckelkarde mit einem Träger für eine Garnitur, dadurch gekennzeichnet, dass mindestens zwei nebeneinander liegenden, sich in der Deckelstablängsrichtung erstreckenden Garniturstreifen am Träger befestigt sind, wobei die Streifen je eine Spitzengruppe bilden
- Stab nach einem der Ansprüche 1,2 oder 3, dadurch gekennzeichnet, dass die Gruppen von einer gemeinsamen Basis getragen werden.
- Stab nach Anspruch 5, dadurch gekennzeichnet, dass die Basis derart flexibel ist, dass sie sich an einem Absatz am Deckelstab anpassen kann.
- Deckelstab nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Gruppen von einer einzigen Trägerpartie getragen sind, wobei die Trägerpartie allenfalls aus mindestens zwei aneinander befestigten Teilen zusammengesetzt ist.
- Deckelstab nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Gruppen unterschiedliche Garniturparameter aufweisen, beispielsweise Drahtlänge, Drahtstärke, Besteckungsdichte, Setzbilder, Basisdicke.
- Deckelstab nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass der Deckelstab einen Absatz aufweist.
- Deckelstab nach Anspruch 9, dadurch gekennzeichnet, dass der Absatz am Stab befestigt ist.
- Deckelstab nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Garnitur eine Höhendifferenz aufweist, wo eine Gruppe in eine ihr benachbarte Gruppe übergeht.
- Deckelstab nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass eine Lücke zwischen benachbarten Gruppen freigelassen wird.
- Deckelstab nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass nur zwei Gruppen am Deckelstab vorhanden sind.
- Deckelstab nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass mindestens vier Drahtreihen pro Gruppe vorgesehen sind.
- Deckelstab nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass die Drähte verschiedene Drahtnummern aufweisen, wobei die Anordnung derart getroffen ist, dass die gröberen Drähte zuerst mit dem zu verarbeitenden Fasermaterial in Berührung treten.
- Ein garnierter Deckelstab mit einer Ganzstahlgarnitur, die aus einzelnen Drahtstreifen zusammengesetzt ist, dadurch gekennzeichnet, dass jeder Streifen mindestens zwei Spitzengruppen aufweist.
- Deckelstab nach Anspruch 16, dadurch gekennzeichnet, dass die Gruppen je eine Besteckungsebene bilden.
- Ein Wanderdeckelaggregat bzw. eine Wanderdeckelkarde, dadurch gekennzeichnet, dass das Aggregat bzw. die Karde Deckelstäben nach einem der Ansprüche 1 bis 17 umfasst.
- Eine Karde mit einem Wanderdeckelaggregat, welches aus Deckelstäben gebildet ist, die mehrere Spitzengruppen aufweisen, dadurch gekennzeichnet, dass jeder Stab eine vordere Spitzengruppe aus relativ groben und eine hintere Spitzengruppe aus relativ feineren Drähten aufweist und die Laufrichtung des Wanderdeckelaggregates derart gewählt ist, dass die gröberen Drähte vor den feineren Drähten in Berührung mit den zu verarbeitenden Fasern treten.
- Garnierter Festdeckel für eine Karde, dadurch gekennzeichnet, dass die Garnitur mindestens zwei verschiedenen Spitzengruppen aufweist.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2154/97 | 1997-09-12 | ||
CH215497 | 1997-09-12 | ||
CH215497 | 1997-09-12 | ||
CH2303/97 | 1997-10-01 | ||
CH230397 | 1997-10-01 | ||
CH230397 | 1997-10-01 | ||
CH2816/97 | 1997-12-05 | ||
CH281697 | 1997-12-05 | ||
CH281697 | 1997-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0905293A1 true EP0905293A1 (de) | 1999-03-31 |
EP0905293B1 EP0905293B1 (de) | 2003-01-02 |
Family
ID=27173489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98810841A Revoked EP0905293B1 (de) | 1997-09-12 | 1998-08-26 | Kardendeckel |
Country Status (4)
Country | Link |
---|---|
US (1) | US6101680A (de) |
EP (1) | EP0905293B1 (de) |
DE (1) | DE59806797D1 (de) |
TR (1) | TR199801781A2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0945532A2 (de) * | 1998-01-29 | 1999-09-29 | Maschinenfabrik Rieter Ag | Deckelgarnituren, insbesondere deren Herstellung für Wanderdeckelkarden |
GB2473932A (en) * | 2009-09-23 | 2011-03-30 | Truetzschler Gmbh & Co Kg | Carding element for a carding machine |
WO2023174588A1 (de) * | 2022-03-16 | 2023-09-21 | Trützschler Group SE | Karde |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10007268C2 (de) | 2000-02-17 | 2002-01-17 | Gerhard Wurst | Karde |
DE10112301A1 (de) | 2001-03-14 | 2002-10-24 | Graf & Co Ag | Vorrichtung zum Bearbeiten von Textilfasern |
DE10140304B4 (de) * | 2001-08-16 | 2014-02-06 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung an einer Karde für Baumwolle, Chemiefasern u. dgl. bei der mindestens ein Deckelstab mit einer Deckelgarnitur vorhanden ist und Verfahren zur Herstellung eines Deckelstabes |
CN100359058C (zh) * | 2001-09-21 | 2008-01-02 | 特鲁菲舍尔股份有限公司及两合公司 | 在梳理机上的、具有至少一个带盖板针布的盖板杆的装置 |
DE10214390B4 (de) | 2001-09-21 | 2018-06-07 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung an einer Karde für Baumwolle, Chemiefasern und dergleichen, bei der mindestens ein Deckelstab mit einer Deckelgarnitur vorhanden ist |
CN100540766C (zh) * | 2003-08-25 | 2009-09-16 | 特鲁菲舍尔股份有限公司及两合公司 | 用于棉、合成纤维等的梳理机中的设备,其中有至少一个具有梳理盖板针布的梳理盖板杆 |
US7500689B2 (en) * | 2005-11-09 | 2009-03-10 | Peter Pasternak | Wheelchair attachments |
DE102006006944A1 (de) * | 2006-02-14 | 2007-08-23 | TRüTZSCHLER GMBH & CO. KG | Vorrichtung an einer Karde für Baumwolle, Chemiefasern u. dgl., bei der mindestens ein Deckelstab mit einer Deckelgarnitur vorhanden ist. |
MX2010005731A (es) * | 2007-11-28 | 2010-09-14 | Rieter Ag Maschf | Dispositivo extractor para chapon de carda. |
CN101878334B (zh) * | 2007-11-28 | 2012-08-15 | 里特机械公司 | 回转盖板 |
DE102008027355A1 (de) * | 2008-05-31 | 2009-12-03 | TRüTZSCHLER GMBH & CO. KG | Vorrichtung an einer Karde oder Krempel mit einer Trommel und mindestens einem Abnehmer |
WO2023067543A1 (en) * | 2021-10-23 | 2023-04-27 | The Indian Card Clothing Company Limited | A flat top for a carding machine |
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FR890870A (fr) * | 1941-03-31 | 1944-02-21 | Ver Kratzenfabriken G M B H | Carde |
DE1106653B (de) * | 1957-11-11 | 1961-05-10 | Herbert Hausmann | Kratzenbeschlag fuer die Deckel von Karden |
CH357658A (it) * | 1956-03-23 | 1961-10-15 | Joseph Sellers & Son Ltd | Procedimento di pulitura di una cardatrice di materia tessile e rivestimento ausiliario per l'attuazione del procedimento |
EP0866153A1 (de) * | 1997-02-24 | 1998-09-23 | Maschinenfabrik Rieter Ag | Hochleistungskarde |
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DE588694C (de) * | 1933-11-23 | Berliner Staedtische Elek Zita | Handgriffsicherung mit Abdeckplattenschutz fuer den auswechselbaren Schmelzstreifen | |
NL78826C (de) * | 1951-12-06 | |||
FR1176435A (fr) * | 1957-07-11 | 1959-04-10 | Joseph Deiss Ets | Chapeau de carde |
CH521454A (de) * | 1970-06-03 | 1972-04-15 | Graf & Co Ag | Kardengarnitur |
US3737953A (en) * | 1970-09-11 | 1973-06-12 | Ashworth Bros Inc | Card clothing |
JPS51127224A (en) * | 1975-04-24 | 1976-11-05 | Kanai Hiroyuki | Top needle cloth |
CH644900A5 (de) * | 1980-07-16 | 1984-08-31 | Graf & Co Ag | Zum verbinden mit den deckelstaeben einer karde bestimmter kratzenbeschlag. |
CH655521B (de) * | 1982-04-16 | 1986-04-30 | ||
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DE3318580A1 (de) * | 1983-05-20 | 1984-11-22 | Aktiebolaget Kardbeslag, Norrköping | Kratzenbeschlag |
DE3505254C2 (de) * | 1985-02-15 | 1987-05-07 | Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt | Deckelstab |
GB8922348D0 (en) * | 1989-10-04 | 1989-11-22 | Carclo Eng Group Plc | Improvements in or relating to flats for carding machines |
DE59005618D1 (de) * | 1989-12-04 | 1994-06-09 | Rieter Ag Maschf | Verfahren und Vorrichtung zum Reinigen oder Kardieren von Textilfasern. |
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EP0627507B2 (de) * | 1993-06-03 | 2003-08-27 | Maschinenfabrik Rieter Ag | Wanderdeckelkarde |
EP0753610B1 (de) * | 1995-07-14 | 2002-06-05 | Maschinenfabrik Rieter Ag | Wanderdeckelkarde |
DE59610860D1 (de) * | 1996-02-02 | 2004-01-22 | Rieter Ag Maschf | Verfahren zur Produktion eines Kardenbandes mit einer Kardiermaschine sowie Kardiermaschine |
-
1998
- 1998-08-26 EP EP98810841A patent/EP0905293B1/de not_active Revoked
- 1998-08-26 DE DE59806797T patent/DE59806797D1/de not_active Revoked
- 1998-08-31 US US09/143,885 patent/US6101680A/en not_active Expired - Fee Related
- 1998-09-09 TR TR1998/01781A patent/TR199801781A2/xx unknown
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FR890870A (fr) * | 1941-03-31 | 1944-02-21 | Ver Kratzenfabriken G M B H | Carde |
CH357658A (it) * | 1956-03-23 | 1961-10-15 | Joseph Sellers & Son Ltd | Procedimento di pulitura di una cardatrice di materia tessile e rivestimento ausiliario per l'attuazione del procedimento |
DE1106653B (de) * | 1957-11-11 | 1961-05-10 | Herbert Hausmann | Kratzenbeschlag fuer die Deckel von Karden |
EP0866153A1 (de) * | 1997-02-24 | 1998-09-23 | Maschinenfabrik Rieter Ag | Hochleistungskarde |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0945532A2 (de) * | 1998-01-29 | 1999-09-29 | Maschinenfabrik Rieter Ag | Deckelgarnituren, insbesondere deren Herstellung für Wanderdeckelkarden |
EP0945532A3 (de) * | 1998-01-29 | 2000-08-30 | Maschinenfabrik Rieter Ag | Deckelgarnituren, insbesondere deren Herstellung für Wanderdeckelkarden |
GB2473932A (en) * | 2009-09-23 | 2011-03-30 | Truetzschler Gmbh & Co Kg | Carding element for a carding machine |
GB2473932B (en) * | 2009-09-23 | 2013-11-20 | Truetzschler & Co | Carding element for a carding machine |
WO2023174588A1 (de) * | 2022-03-16 | 2023-09-21 | Trützschler Group SE | Karde |
Also Published As
Publication number | Publication date |
---|---|
DE59806797D1 (de) | 2003-02-06 |
TR199801781A3 (tr) | 1999-07-21 |
TR199801781A2 (xx) | 1999-07-21 |
EP0905293B1 (de) | 2003-01-02 |
US6101680A (en) | 2000-08-15 |
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