Abstract: A card suitable for cleaning cotton fibers and other fibrous materials is provided. The card comprises fixed carding flats adjacently disposed about a peripheral portion of a rotatable cylinder adapted to receive clothing on the surface thereof. Each of the flats comprises a group of spaced parallel blades arranged in alternate sequence with a group of distance or separator pieces and held fast thereto. The fixed carding flats are characterized by a forward end face with the spaced blades extending to the end face, the end face being disposed against the rotational direction of said cylinder. The forward end face of each of the carding flats is inclined such that the blades extending to the end face are disposed at an acute angle relative to the clothing fed to the surface of said cylinder for removal of impurities therefrom.

Abstract: A main cylinder casing segment for use with a revolving flat on a card, each of the segments including opposite end portions, adapted for fastening on a frame of the card, and a longitudinal body between the end portions for covering the main cylinder. The body includes two plate-shaped parts, a first of the parts has a surface adapted to be inwardly directed toward a working area of the card, during operation of the card, and a second of the parts constituting a stiffener for the segment. Further, the first part of the second part are connected for transferring bending stresses between the parts. The segment is thus formed as a hollow body, preferably extruded.

Abstract: A method and apparatus for cleaning or carding textile fibers between a fine cleaning or carding drum (2) with clothing (7) fixed thereon and carding elements (5) surrounding said drum, a clothing (9, 10, 11, 12, 13, 14) also being provided thereon. The teeth (9, 10, 11, 12, 13, 14) of the carding elements (5) are so provided differently in the direction of movement (8) of the rotating drum (2) that the tooth (9), for example, has what is known as a negative carding direction with a relatively large angle (.alpha.) and the tooth (14) a positive carding direction with a relatively small angle (.alpha.) and the teeth therebetween have different attack angles as shown in FIG. 3. This gives different cleaning or carding effects within a predetermined peripheral zone of the drum.

Abstract: A method and apparatus for securing card-clothed tops to the flats of revolving flat-type carding machines is disclosed, which obviates the necessity for specialist machines used for securing clipped tops to the flanges of the flats. A special type of top clip is provided which, besides being preformed to engage with the bottom side of the top as is usual, also has an inward hooked formation along its upper longitudinal edge. In addition, various kinds of tensioning elements are provided, each of which is engagable with the hooked formations on the clips, and is resiliently loaded, so that in the assembled condition, it causes the clips to pull the top tightly into engagement with the flanges of the flat.

Abstract: A carding flat assembly has regenerated and reconditioned members B and junctures at end portions of the T-shaped cast iron flat member A through the provision of a slide C defining spaced ledges for sliding upon the flexible bend of the carding machine and a projection D extending inwardly of the T-shaped cast iron flat beyond the juncture having integral securement in the assembly.

Abstract: A carding element (3) on the periphery of a carding or cleaning roller (1) is arranged to be movable in the direction toward or away from the roller (1) and is movable to selectively present different types or sizes of clothing elements (14.1, 14.2, 14.3 and 14.4) in proximity to the roller (1) so as to effect different actions on the fibers as the clothing elements on the carding element function as counter clothing elements for the clothing (12) of the carding or cleaning roller. This facilitates optimization of the cleaning function obtainable through the cooperation between the clothing (12) on the card drum and the clothing elements (14).

Abstract: A card including a main cylinder, a revolving flat as well as a licker-in roller and a doffing roller (also called a doffer roll) also includes a suction device in combination with a separating knife in order to improve the carding result and eliminate dirt in the precarding zone between the licker-in and the revolving flat, in the after carding zone between the revolving flat and the doffer roll as well as in the precarding zone between the doffer roll and the licker-in. A preparatory element has a structured surface arranged opposite to the surface of the main cylinder, in which the teeth are arranged facing the direction of rotation of the main cylinder. This structured surface allows the carding result to be retained and subjects the fleece lying on the main cylinder to a certain vibration so that, in combination with centrifugal force and the separating knife, there is better dirt separation which can be removed through the suction device.

Abstract: In order to make gauge regulation simple and to make it possible to exchange or grind the card clothing in each individual top bar, the present invention provides a stationary flat unit which is composed of a stationary flat having a plurality of top bars adjustably fitted between two sash-like plates for adjustment in up and down directions, and arms fixed to both side surfaces of the statinary flat. This stationary flat has the effect of reducing the time required for fitting, reducing the frequency of maintenance and prolonging the service life of the card clothing.

Abstract: A flat for a carding engine comprises an elongate support bar (11) designed to be supported at each end thereof on a bend at the respective side of the carding engine. Carding elements (19) are carried by an elongate carrier (14), the support bar and carrier having interengaging formations (15,16) which restrain these parts against relative lateral movement. Adjusting means (24,25) are provided in at least two spaced locations along the support bar for adjusting the spacing between the support bar and the carrier. Each adjusting means has an associated locking means (23) for releasably locking the support bar and the carrier in an adjusted position in order to achieve a required setting of the carding elements in relation to the main carding cylinder.

Abstract: A travelling flat bar includes a head, an opening in the head, a coupling element received in the opening and arranged for attaching the flat bar to a flat-moving chain and a securing (locking) arrangement for readily releasably retaining the coupling element in the opening. The locking arrangement cooperates with the coupling element for form-lockingly retaining the coupling element in the opening.

Abstract: A mote knife arrangement is fitted to a flat of a card or carding machine in a position so as to extend substantially transversely to the carding direction and the mote knife or blade is at an inclination so as to extend in a direction substantially opposite to the carding direction. A steel profile defining the mote knife or blade is provided for the mote knife arrangement. The steel profile is positively and non-slidably retained at a support or carrier which is mountable at the associated flat. The steel profile provided for the mote knife arrangement is retained at the support or carrier by permanent plastic deformation of such support or carrier which has a predetermined profile or sectional shape. The longitudinal direction of the profiled support or carrier also extends substantially transversely to the carding direction.

Abstract: The saw tooth strips which form the card clothing are supported in bar shaped carriers. The carriers are mounted in the frame. This frame includes a blade supporting section for a dirt removing blade. The angular position of the blade relative to the carding cylinder can be adjusted by shims placed selectively onto projections at the blade supporting section. The blade is mounted by set screws to the frame. These set screws project through oblong holes through the blade such that longitudinal adjustments of the blade is possible allowing an adjusting of the distance between the blade knife edge and a carding cylinder.

Abstract: A textile fiber processing machine has a clothed roller, a clothed stationary carding element cooperating with the clothed roller, a mote knife cooperating with the clothed roller, a stationary component situated adjacent the circumferential periphery of the clothed roller and having a bounding edge defining, together with the mote knife, a waste removal clearance; and a carrier element disposed radially adjacent the roller periphery. The mote knife and the stationary carding element are mounted on and supported by the carrier element which is arcuately shiftable, together with the mote knife and the stationary carding element as a unit, in a direction parallel to the roller periphery, thereby varying the width of the waste removal clearance.

Abstract: The stationary flat of a card or carding machine having mounting flanges arranged at end surfaces of a carding cylinder is mounted at these mounting flanges by means of spring clips. Each spring clip is constructed as a resilient element comprising a radially extending first limb or leg mounted at the associated mounting flange and a second limb or leg which is bent away at an angle with respect to the first limb or leg, partially extends over the associated stationary flat and bears thereupon.

Abstract: A top bar for carding machines formed from an elongated hollow cold drawn annealed profile. The annealing relieves any stresses developed in the profile during the cold drawing and a dimensionally stable top bar results therefrom.

Abstract: The carding machine comprises a plurality of carding elements extending in a continuous way near a back cylinder (2), effective to rotate about its axis, and supported by supporting elements (1) which define, at the back-cylinder side, an attaching lug (3) to be engaged with a seat (4) formed in each carding element (5), which carding element consists of a plurality of carding blades or reeds arranged in an adjoining relationship and circumpherentially extending with respect to the back-cylinder (2), the inlet end portion of the carding reeds being arranged near the outlet end portion of the reeds of the carding element located on the preceding supporting element (1).

Abstract: A plurality of supporting members for card clothing wires integrated in a frame and arranged directly adjacently succeeding each other in the direction of the carding forms a carding member which cooperates as revolving flat card together with a main drum. The card clothing of the individual supports can be exchanged individually and preferably a card clothing is used similar to the one of revolving flat arrangements. Accordingly the procedure when mounting and exchanging the card clothing of revolving flat cards can be simplified considerably.

Abstract: A card clothing for a stationary or movable carding segments of a carding machine includes at least two rows of groups of tips. The rows are located one after another in the direction of carding and each row extends transversally of the direction of carding. Each group has from two to six tips positioned one after another. The groups of the tips in the first row are laterally spaced from each other a distance equal to at least three widths of each group. The groups of tips arranged in the following row are laterally offset relative to the groups of the previous row, as seen in the direction of carding, a distance equal to at least the width of one group.

Abstract: The wire sections forming the wire package are arranged on a profile. The individual wire sections are interconnected by means of an adhesive tape adhered to their feet. A T-slot is located in the profile. Accordingly, the adhesive tape contacts at no place the profile. A locking member is located at one end of the profile. This locking member engages by means of protrusions into the slot. The profile comprises an arresting member. The locking member is clamped onto the arresting member. A recess at the end of the locking member facing the wire package allows an impeccable abutting of the locking member on the wires. The wires comprise smooth, toothless end sections having surface areas extending obliquely inwards. This allows the clips, by means of which the card clothing is clamped onto the flats, to safely grip around the ends of the wires and the locking member to hold them clampingly against the profile.

Abstract: A plurality of wire sections are lined up side by side on a carrier member. Every wire section comprises a row of teeth, a distance piece section, a web located below thereof and a foot section. A through opening is provided in the web section. The two ends of the carrier member are provided with a slot-like opening. A locking member having the form of a block is slid onto the two ends against the wire sections held in a prestressed condition. This block-like structure comprises a rectilinearly extending longitudinal bar and a further longitudinally extending bar deformed into the slot-shaped through opening. This deformed bar acts as locking element. Accordingly, the wire sections package arranged upon the carrier member is held locked in a prestressed condition. Because these wire sections are not held by means of a welding or by means of an adhesive agent on the carrier member, savings regarding costs and materials are achieved.

Abstract: In a carding machine having cylinders, which are provided with a clothing of a saw-tooth wire helically wound thereon, carding elements are provided having saw-tooth wire sections, which are arranged at an acute angle to a plane that is transverse to the axis of rotation of the cylinders.

Abstract: An arrangement of flat-fittings in a cotton carding machine for removing dust, husks and neps from cotton supplied to the carding cylinder fittings includes a gap extending the whole length of the flat-fittings, located in the middle portion of the surface of this fitting, facing towards the cylinder fitting, extending in a forward and outward direction with respect to the forward travel direction of the flat-fittings and in communication with free air via a dust-catching device. The dust-catching device includes a chamber which communicates with the gap and communicates with the free air through at least one opening which is covered by a filter.

Abstract: Every wire section provided with teeth of a plurality of card clothing wires is connected at both its ends by a welding to a carrier member. This carrier member is a base section of a U-shaped carrier member whereby a curvilinear extending section continues at both ends of the base section, which curvilinear sections lead into laterally extending leg sections. Every card clothing wire is welded to the curvilinear sections such that the face ends of every wire section is aligned with the outer surface of the weld beads and the outer surface with each leg section.

Abstract: The invention relates to flats as used in carding machines in which there is a releaseable component at one or each end, this component having a surface for frictional engagement on the carding machine and the component being self-retaining on the flat. Spring clip type components are described and there is also a flat made as an extrusion with end parts machined off to adapt the flat to receive the releaseable components.

Abstract: A carding plate comprising a base plate having a concave and cylindrically shaped supporting surface adapted to receive a thin metal plate, onto which a plurality of parallely arranged saw-tooth wire segments are fixed. The so formed sub-assembly is clampingly held on the supporting surface by clamping strips, which are designed to be screwed to the base plate such that they exert a pressure on opposite edges of the metal plate.

Abstract: A carding wire brush, particularly for revolving flats, with hook-like brush elements which are inserted in a carrying layer and protrude from the carrying layer to form the carding teeth. The tooth face of the carding teeth forms a nearly right or obtuse angle relative to the carrying layer. The tooth flank is chamfered or bent concavely in relation to the carrying layer. The tip region of the carding teeth is nearly parallel to the carrying layer. Polyvinyl chloride may be used as the carrying layer, and tooth flank may be tangent to the carrying layer. The tip region of the carding teeth is at least 10% of the side length of the base wire cross section. The carding wire brush may be used as fixed breakup element underneath the lickerin on the carding machine or above the lickerin on the drum of the carding machine. The carding wire brush may also be used for revolving flats arranged alternately with carding wire brushes having pointed teeth.

Abstract: A carding flat arrangement for cards in which lateral end head sections are guided along sliding guide members. The center section is made of a material of low specific gravity, and the end head section can be pressed against the sliding guide. The end head sections, furthermore, are provided with sliding surfaces of wear-resistant material of substantially high specific gravity. The center section may be made of aluminum, and be in the form of a hollow section. Reinforced fiberglass may also be used for the center section, and stabilizing elements may be inserted therein. The end head sections may be connected to the stabilizing elements, and the sliding surfaces of the end head sections may be coated with a friction-reducing material. A pressure element is applied to press against the rear side of the carding flat arrangement and/or against the end head sections.

Abstract: A carding flat is illustrated wherein segments of metallic wire are retained upon a base strip by opposed brackets each of which is attached to the base strip and to the wire by an upper leg and an intermediate inwardly projecting element which carries fastening means for interlocking engagement with a lower engaging portion of the base strip, and a lower flange is provided for securing this assembly upon a flat iron or casting.

Abstract: A carding flat for use with textile carding machinery comprises an array of individual pins each secured in a respective aperture in a flat support.

Abstract: A card clothing clipped top comprised of a rigid base with a longitudinal groove extending lengthwise adjacent each side thereof and a pair of clips for attaching the top to a flat in a card clothing machine. Each clip has a curved upper portion which engages one of the grooves in the base of the top and a lower portion adapted to engage the bottom surface of the flat. An intermediate portion of the clip connects the upper and lower portions thereof and is provided with a plurality of inwardly extending tabs for engaging recesses in the bottom surface of the base.In manufacturing the clipped top, recesses are formed in the bottom surface of the base along the sides thereof. The curved upper portion of each clip is then engaged in one of the grooves and a plurality of tabs may be punched out of the intermediate portion and forced inwardly into engagement with the recesses to firmly secure the clips to the base.

Abstract: Flat clothing is illustrated utilizing metallic wire segments affixed to an elongated base strip, within a channel therein extending the length of the strip, by an adhesive which is carried within vertical passageways or reservoirs extending entirely across vertical side surfaces of the shoulders of said segments affixing the segments to each other and to the base strip.