EP0097066B1 - Vorrichtung zur Entwässerung eines Garnwickels - Google Patents

Vorrichtung zur Entwässerung eines Garnwickels Download PDF

Info

Publication number
EP0097066B1
EP0097066B1 EP83400816A EP83400816A EP0097066B1 EP 0097066 B1 EP0097066 B1 EP 0097066B1 EP 83400816 A EP83400816 A EP 83400816A EP 83400816 A EP83400816 A EP 83400816A EP 0097066 B1 EP0097066 B1 EP 0097066B1
Authority
EP
European Patent Office
Prior art keywords
spin drying
spin
installation according
drying installation
drying
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
Application number
EP83400816A
Other languages
English (en)
French (fr)
Other versions
EP0097066A1 (de
Inventor
Michel Martin
Max Tridon
Maurice Pignal
Bernard Barriquand
François Villard
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.)
Barriquand SA
Robatel SLPI SA
Original Assignee
Barriquand SA
Robatel SLPI SA
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
Priority claimed from FR8207407A external-priority patent/FR2526138B1/fr
Priority claimed from FR8303123A external-priority patent/FR2541697B2/fr
Application filed by Barriquand SA, Robatel SLPI SA filed Critical Barriquand SA
Priority to FR8319295A priority Critical patent/FR2545112B2/fr
Publication of EP0097066A1 publication Critical patent/EP0097066A1/de
Application granted granted Critical
Publication of EP0097066B1 publication Critical patent/EP0097066B1/de
Expired legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/10—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by use of centrifugal force

Definitions

  • the present invention relates to an installation for the centrifugal spinning of the most diverse fibrous or porous materials and in particular to the spinning of textile fibrous materials after bleaching, dyeing or any other treatment in an aqueous or solvent medium.
  • the textile fibrous materials concerned by the present invention essentially, but not limited to, include such materials before spinning (in the form of flock), during spinning (in the form of combed ribbons or "tops"), or after spinning (under form of thread), and even woven or knitted products.
  • the invention is particularly suitable for wringing out fibrous materials in the form of spools, such as spools of combed ribbons, or "tops", obtained at the various stages of disentangling or carding the fibers from the flocks or heap of fibers.
  • the material carriers proposed in the prior art are produced, on the one hand, so as to withstand the centrifugal force to which they are subjected in the wringer and, on the other hand, to maintain the stacks of coils that they wear substantially vertical during spinning; for this purpose, the metal parts which they comprise have a large thickness, in order to oppose optimal resistance to the centrifugal force and the stacks of coils are kept vertical on the material holder, during the spinning operation, by belts reinforcement with which the material carriers are fitted.
  • Such a design of wringing installations using material carriers makes it possible to considerably reduce, compared to the extractors not using a material carrier, the handling required for loading and unloading the materials in the extractor.
  • the present invention therefore aims to provide a centrifugal wiping installation of fibrous or porous materials which better meets the needs of practice than the facilities for the same purpose previously known, in particular in that, by its new design , it allows a considerable reduction in the cost of material carriers, a significant simplification of the handling of the latter, and even the automation of loading and unloading operations, and facilitated maintenance and repair possibilities.
  • the subject of the present invention is an installation for the centrifugal spinning of fibrous or porous materials, which comprises, in combination, a wringer and a material holder capable of receiving at least one stack of coils of fibrous or porous materials, in particular a material carrier formed by a plurality of supports adapted to each receive a stack of coils, arranged along at least one ring around a common axis constituted by a central box, which installation is characterized in that said wringer is equipped with a basket comprising a plurality of cells or the like, each capable of receiving a stack of coils carried by the material carrier, in that said supports are designed to be housed each in a cell of the wringer basket and in that the common axis around which said supports are arranged in a crown is constituted by a hollow central box capable of fitting into the central pivot of the centrifugal wringer.
  • the material holder comprises at its base a so-called distribution box and each support is provided at its lower end with a disc pierced with an orifice central, which cooperates with a rod or the like, axial, fixed to the bottom of said box, which extends over the entire height of said support, and is secured to its upper end by an assembly constituted by a holding element pierced with an orifice for the passage of said rod, which is held in place by means of a nut or the like which is locked against the above-mentioned holding element.
  • the aforesaid holding element comprises a plate which is applied to the upper end of the material carried by the above-mentioned support, and which comprises an orifice for the passage of the upper end of the inner ferrule and axial rod, closed by a cap associated with a nut or the like locking in position of the upper end of the rod.
  • each support of the material holder further comprises two perforated cylinders - or ferrules - concentric between which is disposed a stack of coils, and whose rod or analogous above constitutes the axis.
  • each support of the material holder comprises a perforated cylinder - or single ferrule - whose aforementioned rod or the like constitutes the axis and around which is disposed a stack of coils.
  • the ferrules which constitute the supports of the stacks of spools of the material holder are integral with the base disc, so that the ferrules and the base disc move jointly laterally outward under the effect of centrifugal force, during the spinning process
  • at least the inner ferrule of each support is not integral with the base disc, so that it moves laterally outwards under the effect of centrifugal force, during the spinning process, independently of the base disc, to come to bear against the fibrous material which it carries.
  • each of the supports of which the material holder is composed comprises at least one intermediate disc substantially parallel to the base disc, interposed between the superimposed coils of a stack of coils carried by each support.
  • the wringing installation comprising a material carrier formed of a plurality of supports adapted to each receive at least one stack of coils, arranged in two or more concentric rings, this comprises at least means for holding at least one ring of batteries, capable of giving the batteries of said ring a good resistance to the centrifugal force of spinning and of preventing their deformation.
  • said holding means consists of a belt, possibly perforated.
  • a belt is placed around the or each of the crown (s) of internal batteries (s).
  • a belt is placed around the or each of the crown (s) of internal batteries (s) and a belt is placed around the crown of external batteries.
  • the belt or belts are or are provided with a locking device suitable for its or their temporary joining with the material holder.
  • the belts for holding the crown (s) of internal batteries (s) and possibly of the peripheral crown are joined together to form a unitary assembly such as a lifter assembly of belts .
  • the support belt or belts are fixedly attached to the material holder.
  • said holding means consists of at least one disc comprising orifices intended to receive the batteries of one or more concentric rings.
  • the wringing installation in accordance with the present invention can be equipped with at least one holding belt and at least one disc for holding and centering the stacks of at least one crown.
  • the installation, in the spinning installation according to the invention, of means for holding the batteries of an inner ring or of several concentric rings allows the batteries to oppose resistance to centrifugal force, thus avoiding their deformation.
  • the establishment of retaining belts around the batteries of the inner crown (s) allows the coils which form the batteries of the said crown (s) to come to bear, by translation, on the or the belts during centrifugation, thus allowing them to resist centrifugal force and not to deform.
  • the installation of a support belt around the peripheral battery crown avoids having to install a support belt in the basket of the wringer.
  • the disc (s) for holding and centering is or are put in place in the material holder at the time of loading the coils into the latter and receives or receives, in the orifices provided therein, the stacks of coils material to be wrung, thus reducing their range and, consequently, their deflection when they are stressed by the weight of the coils subjected to the centrifugal effect.
  • the material holder is formed of a plurality of supports for the material to be wrung, arranged in two or more concentric rings, said supports consist of two or more rings of tubes each intended to receive a load of material to be wrung, the tubes of the outer ring being housed, during the spinning operation by centrifugation, in the cells of the basket and the tubes of the or of each of the inner crown (s) coming to be placed in cells formed on the holder material by a succession of discs distributed on load-bearing rods.
  • the latter comprises means suitable for allowing drying at the same time as the wringing of materials contained in said wringing installation, which means comprise means for introducing and circulating gaseous drying fluid in the wringing installation, means for orienting the direction of circulation of the drying fluid in the wringing installation and means suitable for ensuring the sealing of the wringing installation, which cooperate with the means for orienting the direction of circulation of the drying fluid to allow the circulation of said fluid in the wringing installation respectively during the centrifugal rotation of said installation and during the 'shutdown of said installation.
  • these comprise first sealing means which provide for the sealing of the wringing installation during its rotation and second sealing means which provide for the sealing of said stationary installation.
  • the first sealing means consist of hydraulic seals associated with the connection of the means for introducing the drying fluid.
  • the second sealing means consist of inflatable toroids.
  • these further comprise means for putting the drying fluid under pressure.
  • these further comprise means suitable for putting the drying fluid under reduced pressure.
  • the means for circulating the drying fluid consist, in combination, of a device for overpressure or depression and by the rotary drive of the wringing installation.
  • the means for orienting the direction of circulation of the drying fluid consist of a plurality of movable flaps in two positions, mounted on a pivot axis, arranged in the means for introducing the drying fluid.
  • the means for introducing the drying fluid into the wringing installation open out at the bottom thereof, in the distribution box of the latter.
  • the means for introducing the drying fluid into the wringing installation open into the cover of the latter.
  • the means suitable for ensuring drying at the same time as the spinning comprise, in addition, means for evacuating the drying fluid charged with humidity from the installation. which means for evacuating the fluid communicate with the means for introducing and circulating said fluid for the recirculation of said fluid, in the latter, optionally after passage through a condenser and in means for pressurization or vacuum .
  • the spin-drying installation in accordance with the present invention makes it possible to spin-dry the textile fibrous materials mentioned in the preamble, as well as spin-drying of fluff textile products, as well as spin -drying of all porous products.
  • the present invention also relates to a process for centrifugal drying and drying of fibrous and porous materials, which consists in rotating a wringer containing materials to be wrung and dried, equipped with hydraulic seals and seals inflatable toric sealing, to introduce a gaseous drying fluid into said wringer and to cause it to circulate through the material contained therein by the action of circulation means constituted by a fan and by the centrifugal rotation of the wringer, said centrifugal rotation having the effect of accelerating the circulation of the drying fluid through the material and said circulation taking place, inside the spin, from the center to the periphery, in the direction of the centrifugal effect.
  • the direction of circulation of the drying fluid is reversed to go from the periphery towards the center of the material contained in the wringer, when the rotation of the wringer is stopped, in order to standardize the drying.
  • the drying fluid is a hot gaseous fluid.
  • the drying fluid is a cold gaseous fluid.
  • the drying fluid circulates under pressure.
  • the drying fluid circulates by suction, in depression.
  • the cells of the wringer basket have an appropriate section and in particular a circular or polygonal section.
  • the wringer basket comprising a plurality of cells having an appropriate section in accordance with the invention, is suitable for being used for the treatment of materials other than fibrous or porous materials, in which case the cells of said basket are suitable for receiving including con contents loaded with metal parts, waste or other solid materials.
  • the loading of the fibrous or porous material onto the material carrier is carried out at the loading station by means of a centering device constituted by a tank whose diameter is substantially equal to the diameter d of the material holder and the upper part of which is flared in the shape of a cone to a diameter slightly greater than the internal diameter D of the basket of the wringer, which centering device is capable of receiving the distribution box which constitutes the base of the material holder and to cooperate with a stop integral with the upper wall of said box, to control the diameter of the coil stacks loaded on the material holder and reduce it to the diameter d of the material holder, prior to introduction of the latter in a treatment enclosure.
  • a centering device constituted by a tank whose diameter is substantially equal to the diameter d of the material holder and the upper part of which is flared in the shape of a cone to a diameter slightly greater than the internal diameter D of the basket of the wringer
  • the wringing or wringing-drying installation in accordance with the present invention further comprises a device for discharging the dewatered, or wrung-dried, material from the material holder, which applies more particularly to the embodiment of the material carrier which comprises tubes intended each to receive a load of material to be wrung, or wrung-dry, which unloading device comprises at least one jack which carries at its upper end a tray on which are placed push rods - the number of which is preferably equal to that of the tubes of the material carrier -, this unloading device cooperating with the material carrier, by introduction of the push rods into the latter through tubed holes provided substantially at the axes of the tubes mentioned above, these tubes being themselves equipped with bottoms constituted by push-discs able to move in an upward movement in said tubes, under the action of the aforementioned push rods, p or evacuate the material contained in said tubes.
  • the present invention relates more particularly to centrifugal wringing and wringing-drying installations for fibrous or porous materials, in accordance with the foregoing provisions, as well as the means specific to their production and to their implementation, and the installations for assembly comprising said centrifugal wringing and centrifugal drying-drying installations.
  • the material carrier according to the invention comprises a plurality of supports capable of receiving the fibrous or porous material in a stack of coils 1 and arranged in a crown on a distribution box 2 and around a hollow central box 21 whose space 20 is intended to be embedded in the central pivot 27 of a centrifugal wringer which will be described later.
  • Each support includes an inner perforated ferrule 3 and an outer perforated ferrule 4 concentric, between which is inserted the battery 1 material to be treated, which is pressed against the upper wall 25 of the box 2 by an assembly comprising an axial rod 8, an upper end plate 7, carrying a cap 6 which carries a nut, pin, key or the like, 9, of blocking of the upper end of the rod 8, the lower end of which is fixed by any appropriate means, such as a nut for example, at the bottom 26 of the casing 2, this assembly cooperating, for the compression of the stack 1 against the upper wall 25 of the box, with a disc 17 applied against said wall 25.
  • each support may include only the inner ferrule 3 associated with the base disc 17 / rod 8 / upper end plate 7 / cap assembly 6 / locking nut 9, in which case the stack of coils is threaded onto said ferrule 3; according to another advantageous alternative embodiment, the support does not have ferrules and only includes the above-mentioned assembly 17-8-7-6-9, in which case the stack of coils is threaded on the rod 8.
  • the material holder comprises a single ring of supports while, in the embodiment shown in cross section in FIG. 8, the material holder comprises two concentric rings of supports 28 and 29.
  • the material carriers according to the invention which are particularly suitable for spinning fibrous or porous materials, as will be described below, are capable of carrying said materials during all of the treatments to which they are likely to be subjected, and in particular during the bleaching, dyeing, centrifugal spinning and successive drying treatments to which these materials are subjected, so that the latter can undergo a complete treatment cycle, which requires only one loading operation on the material carrier and only one unloading operation from the material carrier, once the treatment cycle has ended.
  • the box 2 then plays, in the treatment steps comprising a circulation of liquid or gaseous fluid, the role of a box for distributing the treatment baths or the drying gas through the stacks 1 of material.
  • the material holder according to the invention is essentially intended to be introduced into a centrifugal wringer (cf. fig. 1) which comprises a tank 12 suspended on three feet 14 and closed by a cover 13, containing a basket 11 for receiving the material holder; the basket 11 is rotated by the motor 1 5 and the transmission 16.
  • the basket 11 comprises a plurality of cells 22 each of which constitutes a housing for a battery support 1 corresponding to the material holder, the diameter d corresponding to the diameter outside of the material holder delimited by the outer ferrules 4 and the diameter D being the maximum internal diameter of the basket 11 including the cells 22.
  • the box 2 of the material holder rests on the bottom of the basket 11 of the 'wringer.
  • the material holder comprises two or more rings of concentric supports
  • only the supports 28 of the outer ring are received in the cells 22 of the basket 11, the supports 29 of the inner ring being fitted between the adjacent supports of the outer ring, and so on if the material holder has more than two concentric rings.
  • the centering device 10 comprises a substantially cylindrical tank 23 whose diameter is substantially equal to the diameter d of the material holder, and which is flared in the form of a cone 24 at its upper part.
  • the material carrier loaded with material gradually descends into the tray 23 in which its diameter is reduced to d, the downward travel of the box 2 of the material carrier in the tray 23 being limited by a stop 19 which is, in this case , secured to the bottom of said tank, but which can be secured to the bottom 26 of the box.
  • the centering device 10 cooperates with a stop 5 integral with the upper wall of the box 2 to ensure the centering of all the batteries 1 within the limits of the diameter d, by coming into contact of said stop with the assembly constituted by the outer shroud 4, the inner shroud 3 and the base disc 17.
  • each stack of material 1 being housed in a cell 22 of the basket 11 of the wringer (cf. fig. 3 which represents By way of nonlimiting example, the arrangement of the material in 8 batteries 38a to 38h, the number of batteries may vary depending on the dimensions of the material holder or of the batteries).
  • the material holder After its installation in the basket 11, the material holder can, if desired, be locked in position by means of a connection with the box 21, although such locking is not essential.
  • the box 2 and the stop 5 constitute fixed elements of the material holder, while the ferrules 3-4 and the base disc 17 are movable relative to the box 2. Therefore, during spinning, under the effect of centrifugal force, the assembly constituted by the stacks of material 1, supported by the interior 3 and exterior 4 ferrules, and maintained by the disc 17, the plate 7, the rod 8, the cap 6 and the 'nut or the like 9, undergoes a lateral displacement towards the outside, in the direction of the internal part of the corresponding cells against which each of the piles comes to lock in abutment. Due to this slight lateral displacement, which has been shown in FIG.
  • the rod 8 inclines slightly, because it is fixed at its lower end, at the bottom of the distribution box, while it is biased outwards at its upper end, which gives it a slight inclination towards the outside, at its upper end, while the distance between the inner shroud 3 and the outer shroud 4, is always kept constant thanks to the arrangement of the base disc 17 and of the upper end plate 7.
  • the lateral displacement undergone by the assemblies carrying the batteries 1 takes place over a distance equal to the difference between the two diameters D and d.
  • the orifice 18 formed in the base disc 17 is calculated so that, even after this movement, it is still inscribed in the inner circle of the inner ferrule 3.
  • the material carrier can be removed from the basket of the wringer and drying can take place in a gas circulation dryer, generally hot air, through the material either in the direction which goes from the inner shell to the outer shell, either in the opposite direction or by any other drying method.
  • a gas circulation dryer generally hot air
  • the drying subsequent to the centrifugal spin can be carried out in the centrifugal spin by introducing a drying gas into the latter, such as air which may be heated, or by applying pressure or an appropriate vacuum in the latter, the drying means being distributed through the material by means of the box 2.
  • the wringing installation shown in FIGS. 9 to 11 is equipped with means for introducing and circulating a gaseous drying fluid, such as air, for example, in the wringer, during the wringing operation, when the wringer is in rotation, in order to circulate drying fluid through the material, during spinning, taking advantage of centrifugal force to accelerate the circulation of drying fluid through the coils carried by the material carrier from the center to the periphery of the material and the wringer, and thus accelerate the drying of the material.
  • a gaseous drying fluid such as air, for example, in the wringer
  • Such a drying process is made possible by the provision of seals which seal the wringer at the mechanical parts and the connections of the wringer with the inlet and outlet pipes of the fluid. drying.
  • the wringer is provided with two hydraulic seals 40, 41, and two inflatable O-rings 42, 43, at its base, respectively at its connection with the mechanical drive parts in rotation and at its connection with the pipes 44 and 45 for circulation of the drying fluid.
  • the hydraulic seals 40, 41 seal the rotating wringer.
  • the drying fluid then reaches the extractor through line 4 from which it circulates, passing through the distribution box 2, in the center of the extractor, from where it circulates in the direction of the periphery, passing through the coils 1.
  • the circulation of the drying fluid is accelerated by the centrifugal effect exerted by the rotation of the wringer.
  • the drying fluid leaves the wringer through line 45.
  • the drying fluid introduced into the wringer can be a hot or cold fluid and its circulation can be achieved by applying pressure or by suction, under vacuum.
  • the pipes 44 and 45 advantageously form a closed circuit in which are advantageously included the means for pressurization or suction, possible means for heating the fluid and means for condensing the moisture contained in the evacuated drying fluid.
  • wringer such as a cyclone, for example (not shown).
  • the hydraulic seals 40, 41 are supplied with water through the pipes 46, 47, respectively, the water flowing through the pipe 45, in the event of an overflow.
  • the drying fluid circulates there, from the line 44, in a direction which goes from the center towards the periphery, in the direction of the centrifugal force; an increase is thus obtained in the migration of the moisture contained in the material towards the periphery of the wringer.
  • the central supply of drying fluid is stopped by the line 44.
  • the hydraulic seals 40, 41 empty; to maintain the tightness of the circuit, the O-rings 42, 43 are inflated using compressed air (at 5.7 bar for example) admitted by the pipes 48, 49.
  • the supply of drying fluid does not is not stopped; its direction of flow is reversed: it enters via line 45 and flows from the periphery towards the center of the wringer, completing the drying.
  • the spin wringer is supplied with drying fluid through line 44 which opens at the base of the wringer
  • the supply of drying fluid is carried out in the center of the wringer using a pipe 52 which opens out in the center of the cover 53.
  • the sealing in rotation is ensured by the hydraulic seal 54 provided for passing through the cover 53 via the pipe 52, and the sealing when stopped by the inflatable O-ring 55 mounted at the connection of the wringer to the frame containing the mechanical parts for driving the wringer in rotation, at the base of the latter.
  • the drying fluid leaves the wringer, as in the embodiment shown in FIG. 9, via the pipe 45 and the reversal of the circulation of the fluid from the outside to the inside, that is to say coming from the pipe 45 towards the center of the es reuse to exit via line 51, takes place, when stationary, as described with reference to FIG. 9.
  • the material is extracted from the material holder by removing the nut 9 / cap 6 / washer 7 assembly, lifting by mechanical means such as a hoist, for example, the outer shell 4 and thereby lifting the material 1 via the outer 4 and inner 3 ferrules and the disc 17 secured to the ferrules 3 and / or 4. Then simply retract the disc 17 to recover the material .
  • Another unloading method consists in lifting the ferrule 3 using an appropriate mechanical means, such as a hoist for example, thus driving the material 1 via the ferrules 3 and / or 4 and the disc 17 secured to the ferrules 3 and / or 4. It is also possible to lift, using mechanical means, the integral assembly ferrule 3 / ferrule 4 / disc 17 carrying the material 1 and to unload the latter by reversing all.
  • the spin installation shown in fig. 9 furthermore comprises holding and centering discs 56 in which are formed orifices traversed by the support tubes for the coils 1. These discs reduce the range, and therefore the deflection, of these tubes when they are stressed by the weight of the coils 1 subjected to centrifugal force, when the centrifugal wringer is rotating, which avoids the deformation of the coils during spinning.
  • Fig. 11 shows a lifter assembly of belts 57, associated with a spin-drying installation such as that described with reference to FIG. 9.
  • the belts 58 are perforated ferrules carried by a lifting beam 57.
  • the belts 58 are placed around an intermediate ring of batteries, that is to say a ring batteries not located at the periphery, which rests on the belts 58, by translation, during spinning by centrifugation.
  • These belts 58 can be introduced, before the spinning operation, using the spreader 59, and locked on the material holder.
  • they can be joined, by welding, for example to the material holder.
  • Figs. 12 and 13 show alternative embodiments of the supports which receive the fibrous material in stacks of reels and a plurality of which constitutes a material carrier.
  • the inner shroud 3 which carries the stack of coils 1 is not secured to the base disc 17, itself secured to the upper face 25 of the box 2, while the outer shroud 4 is secured to the base disc 17A . It follows that, during the spinning operation, the ferrule 3 is urged by centrifugal force to move laterally outward and to come into abutment against the fibrous material which constitutes the stack of coils which it carries, this which improves the mechanical strength of the ferrule 3, while the force which it exerts on the stack of coils 1 on which it comes to bear contributes to further improving the spinning of the fibrous material inserted between the ferrule 3 and the ferrule 4 .
  • the support comprises an inner ferrule 3 and an outer ferrule 4 integral with the base disc 17, between which a stack 1 of coils is inserted, intermediate discs 60 are interposed between the superimposed coils of a stack 1; these discs also have the role of improving the mechanical strength of the inner shell 3.
  • Figs. 14 and 15 show another alternative embodiment of the supports of the material holder according to the present invention.
  • the supports of the material holder consist of tubes 61, 62 arranged in two (or more) concentric rings.
  • the tubes 61 of the outer ring are placed in the cells 11 of the wringer basket, while the tubes 62 of the inner ring are placed in cells formed by a succession of disks 63 distributed on load-bearing rods 64, which cells are able to withstand the dynamic force due to the centrifugal force.
  • This variant embodiment is particularly suitable, although not limited to, for spinning, or spin-drying, textiles in the form of fiber flocks.
  • Fig. 16 shows an advantageous embodiment of a device for unloading the treated textile material, of a wringing or wringing-drying installation according to the invention, which is very particularly suitable for unloading textile material, in particular in the form of fiber flock, tubes which constitute the material carrier shown in FIGS. 14 and 15.
  • This unloading device comprises a jack 65 which carries at its upper end a plate 66 which supports a plurality of push rods 67, the number of which is advantageously equal to that of the tubes 61, 62 of the material carrier.
  • the box 68 of the material holder is pierced with tubed holes 69 in line with the axes 70 of the tubes 61, 62 for the passage of the push rods 67.
  • the bottoms 71 of the tubes 61, 62 are produced in the form of push-discs suitable for move in an upward movement in said tubes, under the advance action of the jack 65 with the plate 66 and the push rods 67 which are integral therewith, and to evacuate, by pushing during their upward movement, the material textile, in particular in the form of fiber flock, contained in each of the tubes 61.62.
  • the material holder is immobilized by hooks 72.
  • the cells 22 of the basket 11 have been shown in the drawings with a circular section for receiving stacks of coils 1, it will be readily understood that said cells can have any other appropriate suitable section, and in particular a polygonal section, in particular in the case where the cell basket according to the invention is intended for the treatment of materials other than fibrous materials such as textiles or cellulosic fibers, for example.
  • the cells advantageously have a polygonal shape suitable for enabling them to receive containers loaded with the materials to be treated. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Centrifugal Separators (AREA)

Claims (34)

1. Schleudervorrichtung zur Entwässerung von faserförmigen oder porösen Materialien, bestehend aus einer Kombination von einer Schleuder und einem Materialträger, der mindestens einen Stapel von Rollen der faserförmigen oder porösen Materialien aufnehmen kann, insbesondere einen Materialträger, der aus mehreren Trägern gebildet wird, die jeweils einen Rollenstapel aufnehmen können, welche entlang mindestens eines Kreisrings um eine gemeinsame Achse angeordnet sind, welche aus einem zentralen Kasten besteht, dadurch gekennzeichnet, dass diese Schleuder mit einem Korb (11) versehen ist, der mehrere Zellen (22) oder Ähnliches enthält, welche jeweils einen Rollenstapel auf einem Materialträger aufnehmen kann, wobei diese Träger so konstruiert sind, dass sie jeweils in einer Zelle (22) des Korbs (11) der Schleuder stecken, und dass die gemeinsame Achse, um welche diese Träger kreisförmig angeordnet sind, aus einem zentralen hohlen Kasten (21 ) besteht, der in den Zentralzapfen der Schleuderzentrifuge eingelassen werden kann.
2. Vorrichtung gemäss Anspruch 1, wobei der Materialträger unten einen Verteilungskasten (2) trägt, dadurch gekennzeichnet, dass jeder Träger an seinem äussersten Ende mit einer Scheibe (17) versehen ist, die von einem Zentralloch (18) durchbohrt ist, welches mit einer Achse (8) oder etwas Analogem kooperiert, das am Boden (26) dieses Kastens fixiert ist, welcher sich über die gesamte Höhe des Trägers erstreckt und an seinem oberen Ende mit einer Konstruktion verbunden ist, welche aus einem Sicherungselement besteht, das von einer Öffnung für die Passage dieser Achse durchdrungen ist, welche mittels einer Mutter oder etwas Ähnlichem (9) festgehalten wird, die gegen das obengenannte Sicherungselement blockiert ist.
3. Vorrichtung gemäss Anspruch 2, dadurch gekennzeichnet, dass das Sicherungselement eine Platte (7) enthält, die sich am oberen Ende des Materials auf dem Träger befindet und die eine Öffnung für die Passage des oberen Endes des Innenringes (3) und der Achse (8) enthält, geschlossen durch eine Abdeckhaube (6) verbunden mit einer Mutter oder einer ähnlichen Sperrvorrichtung (9), die sich am oberen Ende der Achse (8) befindet.
4. Vorrichtung gemäss den Ansprüchen 1 bis 3, dadurch gekennzeichnet, dass jeder Materialträger ausserdem zwei konzentrische perforierte Zylinder (3, 4) - oder Ringe - enthält, zwischen denen ein Rollenstapel angeordnet ist und deren Schaft (8) die Achse darstellt.
5. Vorrichtung gemäss den Ansprüchen 1 bis 3, dadurch gekennzeichnet, dass jeder Materialträger einen perforierten Zylinder bzw. Ring enthält, dessen Schaft die Achse darstellt und um welchen ein Rollenstapel angeordnet ist.
6. Vorrichtung gemäss den Ansprüchen 1 bis 5, dadurch gekennzeichnet, dass die Konstruktion aus einer Basisscheibe (17), dem Sicherungselement und der Achse (8), ggf. zweckmässig in Verbindung mit einem Ring (3) oder zwei Ringen (3, 4) besteht, wobei die Konstruktion den Träger darstellt und einen wenig starren Komplex bildet, der das faserförmige oder poröse Material auf dem Träger gegen die Aussenwand (25) des Verteilungskastens (2) presst und eine laterale Freisetzung jedes Trägers in kontrollierten vorbestimmten Grenzen in Richtung auf die Zellwand (22) entsprechend dem Korb (11) der Schleuder, in dem er sich befindet, unter der Einwirkung der Zentrifugalkraft gestattet.
7. Vorrichtung gemäss den Ansprüchen 1 bis 6, wobei der Materialträger aus mehreren Trägern gebildetwird, die entlang zwei oder mehr Kreisringen angeordnet sind, dadurch gekennzeichnet, dass nur die Rollenstapel auf den Trägern des Aussenrings in den Zellen (22) des Korbes (11 ) aufgenommen sind.
8. Vorrichtung gemäss den Ansprüchen 4 und 6, dadurch gekennzeichnet, dass der Innenring (3) nicht mit der Basisscheibe verbunden ist und sich lateral nach aussen unter der Einwirkung der Zentrifugalkraft verschiebt, welche während des Entwässerungsverfahrens herrscht, unabhängig von der Basisscheibe (17), so dass sie einen Halt gegen das Innere der Rollen mit faserförmigem oder porösem Material erhält, welche zwischen den Ringen (3) und (4) eingelassen sind.
9. Vorrichtung gemäss den Ansprüchen 4 und 6, dadurch gekennzeichnet, dass eine oder mehrere eingeschaltete Scheiben (60), die praktisch parallel zur Basisscheibe (17) sind, sich zwischen den Rollen befinden, oberhalb eines Rollenstapels zwischen den Ringen (3) und (4).
10. Vorrichtung gemäss den Ansprüchen 1 bis 8, dadurch gekennzeichnet, dass sie mit mindestens einer Sicherungsvorrichtung für mindestens einen Stapelkranz versehen ist, welche diesem Kranz eine gute Widerstandsfähigkeit gegenüber der Zentrifugalkraft bei der Entwässerung verleiht und ihre Deformierung vermeidet.
11. Vorrichtung gemäss Anspruch 10, dadurch gekennzeichnet, dass diese Sicherungsvorrichtung aus einem ggf. durchbrochenen Gürtel (58) besteht.
12. Vorrichtung gemäss Anspruch 11, dadurch gekennzeichnet, dass ein Gürtel (58) sich um den oder jeden der inneren Stapelkränze befindet.
13. Vorrichtung gemäss Anspruch 11, dadurch gekennzeichnet, dass ein Gürtel (58) sich um den oder jeden der inneren Stapelkränze und ein Gürtel sich um den äusseren Stapelkranz befindet.
14. Vorrichtung gemäss Anspruch 11, dadurch gekennzeichnet, dass der oder die Gürtel mit einer geeigneten Blockierungsvorrichtung versehen sind, um sie temporär mit dem Materialträger zu verbinden.
15. Vorrichtung gemäss Anspruch 11, dadurch gekennzeichnet, dass die Sicherungsgürtel der inneren Stapetkränze und ggf. des äusseren Kranzes untereinander verbunden sind, so dass sie eine gemeinsame Konstruktion bilden, wie eine Gürtelwaage (57).
16. Vorrichtung gemäss Anspruch 11, dadurch gekennzeichnet, dass die Sicherungsgürtel unverrückbar mit dem Materialträger verbunden sind.
17. Vorrichtung gemäss Anspruch 10, dadurch gekennzeichnet, dass die Sicherungsvorrichtung aus mindestens einer Scheibe (56) besteht, welche Öffnungen zur Aufnahme der Stapel von einem oder mehreren konzentrischen Kreisringen trägt.
18. Vorrichtung gemäss den Ansprüchen 10 bis 17, dadurch gekennzeichnet, dass sie gleichzeitig mindestens einen Gürtel gemäss den Ansprüchen 10 bis 16 und mindestens eine Sicherungs- und Zentrierscheibe gemäss Anspruch 17 enthält.
19. Vorrichtung gemäss Anspruch 1, welche einen Materialträger enthält, der aus mehreren Trägern für das zu entwässernde Material besteht, die zwischen zwei oder mehreren konzentrischen Ringen angeordnet sind, dadurch gekennzeichnet, dass diese Träger aus zwei oder mehreren Röhrenringen (61, 62) bestehen, welche jeweils eine zu entwässernde Materialcharge aufnehmen sollen, wobei die Röhren (61) des Aussenrings sich während der Entwässerung durch Zentrifugierung in den Zellen (22) des Korbs befinden und die Röhren (62) des oder jeder der Innenkreise sich in den Zellen befinden, die auf dem Materialträger durch eine Folge von Scheiben gebildet wurden, die auf den Trägerachsen (64) verteilt sind.
20. Vorrichtung gemäss den Ansprüchen 1 bis 10, dadurch gekennzeichnet, dass sie mit geeigneten Mitteln versehen ist, die eine gleichzeitige Trocknung und Entwässerung der faserförmigen oder porösen Materialien gewährleisten, bestehend aus Mitteln zur Einleitung und Zirkulation (44, 45) von Trocknungsgasen in die Entwässerungsvorrichtung, aus Mitteln (50) zur Steuerung der Zirkulationsrichtung des Trocknungsgases in der Entwässerungsvorrichtung und aus geeigneten Mitteln zur Gewährleistung der Dichtheit der Entwässerungsvorrichtung, welche mit den Mitteln (50) zur Steuerung der Zirkulationsrichtung des Trocknungsgases kooperieren, so dass die Zirkulation dieses Gases in der Entwässerungsvorrichtung bzw. während der Zentrifugalrotation dieser Vorrichtung und während des Stillstands der Vorrichtung erfolgen kann.
21. Vorrichtung gemäss Anspruch 20, dadurch gekennzeichnet, dass die Mittel zur Gewährleistung der Trocknung gleichzeitig mit der Entwässerung der faserförmigen oder porösen Materialien Dichtungsmittel enthalten, die für die Dichtheit der Trocknungsvorrichtung während ihrer Rotation sorgen, ferner weitere Dichtungsmittel, die für die Dichtheit der Vorrichtung beim Stillstand sorgen.
22. Vorrichtung gemäss Anspruch 21, dadurch gekennzeichnet, dass die erstgenannten Dichtungsmittel hydraulische Gelenke sind (40, 41, 54).
23. Vorrichtung gemäss Anspruch 21, dadurch gekennzeichnet, dass die zweiten Dichtungsmittel aus aufblasbaren Wülsten bestehen (42, 43, 55).
24. Vorrichtung gemäss den Ansprüchen 20 bis 23, dadurch gekennzeichnet, dass die Mittel zur Gewährleistung der gleichzeitigen Trocknung und Entwässerung ausserdem Mittel zur Unterdrucksetzung des Trocknungsgases enthalten.
25. Vorrichtung gemäss den Ansprüchen 20 bis 23, dadurch gekennzeichnet, dass die Mittel zur Gewährleistung der gleichzeitigen Trocknung und Entwässerung ausserdem geeignete Mittel enthalten, um das Trocknungsgas unter verminderten Druck zu setzen.
26. Vorrichtung gemäss Anspruch 20, dadurch gekennzeichnet, dass die Mittel zur Zirkulierung des Trocknungsgases aus einer Kombination einer Vorrichtung zur Unterdrucksetzung oder zur Depression und aus einem Rotationsantrieb der Entwässerungsvorrichtung bestehen.
27. Vorrichtung gemäss Anspruch 20, dadurch gekennzeichnet, dass die Mittel zur Steuerung der Zirkulationsrichtung des Trocknungsgases aus mehreren Klappen (50) bestehen, die in zwei Richtungen beweglich, auf einer Schwenkachse montiert in den Einlassvorrichtungen (44, 45) des Trocknungsgases angeordnet sind.
28. Vorrichtung gemäss Anspruch 20, dadurch gekennzeichnet, dass die Einlassmittel (44,45) für das Trocknungsgas in die Entwässerungsvorrichtung am unteren Teil derselben in den Verteilungskasten der letzteren einmünden.
29. Vorrichtung gemäss Anspruch 20, dadurch gekennzeichnet, dass die Einlassvorrichtungen (22) des Trocknungsgases in die Entwässerungsvorrichtung in die Abdeckhaube der letzteren einmünden.
30. Vorrichtung gemäss den Ansprüchen 20 bis 29, dadurch gekennzeichnet, dass die Mittel zur Gewährleistung der gleichzeitigen Trocknung und Entwässerung ausserdem Vorrichtungen für die Entfernung des mit Feuchtigkeit beladenen Trocknungsgases aus der Entwässerungsvorrichtung enthalten, wobei diese Vorrichtungen zur Gasentfernung mit den Vorrichtungen zur Einführung und Zirkulation dieses Gases kommunizieren, so dass eine Rezirkulation des Gases in denselben stattfinden, ggf. nach einer Passage durch einen Kühler und durch Vorrichtungen zur Unterdruckstellung oder Depression.
31. Vorrichtung gemäss den Ansprüchen 1 bis 30, dadurch gekennzeichnet, dass der Korb (11) mehrere Zellen (22) enthält, die einen geeigneten Querschnitt aufweisen, wie einen kreisförmigen, polygonalen oder ähnlichen Querschnitt.
32. Anwendung des Schleuderkorbes (11) gemäss den Ansprüchen 1 bis 31 zur Behandlung aller fester Materialien, insbesondere Metallstükke, Abfälle und andere verschmutzte feste Materialien in Behältern, die sich in diesen Zellen (22) befinden.
33. Vorrichtung gemäss den Ansprüchen 1 bis 32, dadurch gekennzeichnet, dass die Beladung des faserförmigen oder porösen Materials auf den Materialträger an der Beladungsstelle mit Hilfe einer Zentriervorrichtung (10) durchgeführt wird, die aus einem Behälter (23) besteht, dessen Durchmesser praktisch gleich dem Durchmesser d des Materialträgers ist und dessen oberer Teil in konischer Form (24) ausgeweitet ist, und zwar bis zu einem Durchmesser, der etwas grösser ist als der Innendurchmesser D des Korbes (11) der Schleuder, wobei diese Zentriervorrichtung (10) den Verteilungskasten (2) aufnehmen kann, der die Basis des Materialträgers bildet, und mit einem Anschlag (5) kooperiert, der mit der oberen Wand des Kastens (2) verbunden ist, so dass der Durchmesser der Rollenstapel, die auf den Materialträger aufgeladen werden, kontrolliert und bis auf einen Durchmesser d des Materialträgers vermindert wird, bevor der letztere in einen Behandlungsraum eingeführt wird.
34. Vorrichtung gemäss den Ansprüchen 1 bis 33, dadurch gekennzeichnet, dass sie ausserdem eine Vorrichtung zur Entladung des entwässerten oder entwässert/getrockneten Materials vom Materialträger enthält, was insbesondere bei der Ausführungsform des Materialträgers mit Röhren (61, 62) in Betracht kommt, welche jeweils eine Charge des zu entwässernden oder zu entwässernden und zu trocknenden Materials aufnehmen sollen, wobei diese Entnahmevorrichtung mindestens eine Hebevorrichtung (65) enthält, die an ihrem oberen Ende eine Platte (66) trägt, auf welcher sich Druckachsen (67) befinden - deren Zahl vorzugsweise gleich derjenigen der Röhren des Materialträgers ist -, wobei diese Entladevorrichtung mit dem Materialträger kooperiert, durch Einführung der Druckachsen in den letzteren durch röhrenförmige Löcher (69), die praktisch rechtwinkelig zu den Achsen der vorgenannten Röhren angeordnet sind, wobei die Röhren selbst mit Böden ausgestattet sind, die aus Druckscheiben (71 ) bestehen, die sich entsprechend einer in den Tuben aufsteigenden Bewegung unter der Einwirkung der genannten Stossachsen bewegen können, so dass das in diesen Röhren enthaltene Material entfernt wird.
EP83400816A 1982-04-29 1983-04-26 Vorrichtung zur Entwässerung eines Garnwickels Expired EP0097066B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8319295A FR2545112B2 (fr) 1982-04-29 1983-12-02 Perfectionnements apportes aux installations pour l'essorage de matieres fibreuses ou poreuses

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8207407 1982-04-29
FR8207407A FR2526138B1 (fr) 1982-04-29 1982-04-29 Perfectionnements apportes aux installations pour l'essorage de matieres fibreuses ou poreuses
FR8303123 1983-02-25
FR8303123A FR2541697B2 (fr) 1983-02-25 1983-02-25 Perfectionnements apportes aux installations pour l'essorage de matieres fibreuses ou poreuses

Publications (2)

Publication Number Publication Date
EP0097066A1 EP0097066A1 (de) 1983-12-28
EP0097066B1 true EP0097066B1 (de) 1986-03-12

Family

ID=26222880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83400816A Expired EP0097066B1 (de) 1982-04-29 1983-04-26 Vorrichtung zur Entwässerung eines Garnwickels

Country Status (4)

Country Link
US (1) US4545135A (de)
EP (1) EP0097066B1 (de)
DE (1) DE3362506D1 (de)
ES (1) ES8402414A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8430403U1 (de) * 1984-10-16 1985-04-25 Gebr. Steimel, 5202 Hennef Zentrifugiervorrichtung
FR2580004B1 (de) * 1985-04-05 1987-06-26 Barriquand
FR2598336B1 (fr) * 1986-05-09 1988-08-26 Robatel Slpi Manipulateur pour l'alimentation automatique des machines pour la centrifugation des bobines de fil
FR2599390B1 (fr) * 1986-05-30 1988-09-09 Robatel Slpi Dispositif pour le chargement et le dechargement des paniers tournants pour l'essorage centrifuge des bobines de fil
IT1205568B (it) * 1986-12-04 1989-03-23 Dettin Flli Idroestrattore di filati in rocca
JPH0791777B2 (ja) * 1987-07-11 1995-10-04 大阪ボビン株式会社 チ−ズの集団染色脱水方法ならびに装置
CA2071083A1 (en) * 1991-06-14 1992-12-15 Matthew E. Hain Dynamic treatment of suture strand
US5287634A (en) * 1992-02-07 1994-02-22 United States Surgical Corporation Removal of vaporizable components from polymeric products
AUPO877497A0 (en) * 1997-08-26 1997-09-18 Synthetic Dyeworks Industries Pty Ltd Improved process
AU1025999A (en) * 1997-09-26 1999-04-23 Loris Bellini S.P.A. Plant for processing yarn on reels
ITMI20011116A1 (it) * 2001-05-25 2002-11-25 Master S A S Di Ronchi Frances Apparecchio per tintura o candeggio di filati avvolti su rocche o confezioni similari
JP4091875B2 (ja) * 2003-05-27 2008-05-28 株式会社オートネットワーク技術研究所 アース用電線の止水処理方法
EP1544561A1 (de) * 2003-12-16 2005-06-22 Rf Systems Srl System zum Trocknen von Materialien
ITMI20062197A1 (it) * 2006-11-15 2008-05-16 Master Sas Di Ronchi Francesco & C Idroestrattore centrifugo per aste portarocche amovibili
CN105401363A (zh) * 2015-12-14 2016-03-16 联合机器制造有限公司 一种筒子纱脱水机脱水桶结构
CN105442223A (zh) * 2015-12-14 2016-03-30 联合机器制造有限公司 一种筒子纱脱水机
CN115265114A (zh) * 2022-08-02 2022-11-01 苏州龙杰特种纤维股份有限公司 一种仿羊毛面料的蒸汽烘干设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR552983A (fr) * 1922-06-16 1923-05-11 Procédé de lavage rapide et économique des bobines de soie artificielle
DE519044C (de) * 1929-04-18 1931-02-23 Bauer Carl Schleuder zum Nassbehandeln und Trocknen von Garn auf Kettenbaeumen und Spulen
US1957328A (en) * 1931-01-09 1934-05-01 American Enka Corp Process and apparatus for the washing and after treatment of artificial silk spinning cakes
US1973953A (en) * 1931-07-21 1934-09-18 Skenandoa Rayon Corp Method and apparatus for manufacturing artificial silk
GB403205A (en) * 1932-10-07 1933-12-21 Glanzstoff Courtaulds Gmbh Improvements relating to apparatus for the contrifuging of thread or yarn windings
BE422212A (de) * 1936-06-25
DE668962C (de) * 1937-06-04 1938-12-14 Zittauer Maschinenfabrik Akt G Vorrichtung zum Ausschleudern von Kreuzspulen
US2341211A (en) * 1941-06-07 1944-02-08 American Viscose Corp Hydroextractor
GB607532A (en) * 1945-02-07 1948-09-01 Smith Drum & Co Improvements in centrifugal liquid extractors
DE1159856B (de) * 1959-04-27 1963-12-19 Poensgen G M B H Geb Waeschezentrifuge mit einem durch ein fluessiges Druckmittel aushebbaren Einsatz
US3732993A (en) * 1971-08-17 1973-05-15 Selas Corp Of America Seal for tower furnace
IT1069773B (it) * 1976-07-23 1985-03-25 Ilai Srl Apparecchiatura per asciugare filato complementare ad un apparecchiatura per tingere filato specialmente in rocche
DK158878A (da) * 1977-04-12 1978-10-13 Utec Ab Taetningsanordning

Also Published As

Publication number Publication date
ES521989A0 (es) 1984-02-01
DE3362506D1 (en) 1986-04-17
ES8402414A1 (es) 1984-02-01
EP0097066A1 (de) 1983-12-28
US4545135A (en) 1985-10-08

Similar Documents

Publication Publication Date Title
EP0097066B1 (de) Vorrichtung zur Entwässerung eines Garnwickels
FR2526138A1 (fr) Perfectionnements apportes aux installations pour l'essorage de matieres fibreuses ou poreuses
FR2541697A2 (fr) Perfectionnements apportes aux installations pour l'essorage de matieres fibreuses ou poreuses
EP0172854B1 (de) Verfahren zum trommelbehandeln gegossener oder bearbeiteter rohlinge und maschine dafür
EP0401181B1 (de) Verfahren und Einrichtung zum automatischen und kontinuierlichen Waschen von Federn
WO1996017990A1 (fr) Procede de teinture en bain court et machines le mettant en ×uvre
EP0277373B1 (de) Vorrichtung zum Entwässern von Garnwickeln
WO2021181043A1 (fr) Reacteur dissolveur avec panier amovible
EP0060163A1 (de) Vorrichtung zur Behandlung von textilen Materialien durch die Wirkung von Flüssigkeiten oder Gasen
FR2638334A1 (fr) Procede d'essorage centrifuge continu et essoreuse pour la mise en oeuvre du procede
EP0276616B1 (de) Vorrichtung zum Nassbehandeln von textilen Materialien auf Materialträgern
EP0554347B1 (de) Schälmaschine für gemüse
FR2479291A1 (fr) Appareil pour le traitement de matieres, telles que des textiles, a l'aide d'un liquide de traitement
EP2134893A2 (de) Automatisierung einer wäschebearbeitung
FR2609062A1 (fr) Autoclave perfectionne, notamment pour le traitement au mouille de matieres textiles
FR2519354A1 (fr) Installation d'essorage, de sechage et/ou de teinture, de matieres fibreuses ou poreuses
FR2746819A1 (fr) Autoclave de teinture sur ensouple
FR2585379A1 (fr) Machine et procede de traitement aqueux d'articles textiles
FR2704633A1 (fr) Procédé et dispositif de séchage de bobines par air chaud et haute frééquence.
FR2545112A2 (fr) Perfectionnements apportes aux installations pour l'essorage de matieres fibreuses ou poreuses
JPS6010143B2 (ja) チ−ズキヤリヤ−
BE623504A (de)
FR2591241A1 (fr) Dispositif de porte-matieres pour machine ou installation de traitement liquide ou gazeux de matieres textiles fibreuses, poreuses ou en filaments
CH530230A (fr) Cuve de traitement d'un article textile
FR2914655A1 (fr) Automate de traitement de linge

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

AK Designated contracting states

Designated state(s): BE CH DE GB IT LI SE

17P Request for examination filed

Effective date: 19840608

ITF It: translation for a ep patent filed

Owner name: ST. ASSOC. MARIETTI & PIPPARELLI

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH DE GB IT LI SE

REF Corresponds to:

Ref document number: 3362506

Country of ref document: DE

Date of ref document: 19860417

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

Ref country code: GB

Payment date: 19910220

Year of fee payment: 9

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

Ref country code: DE

Payment date: 19910222

Year of fee payment: 9

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

Ref country code: CH

Payment date: 19910225

Year of fee payment: 9

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

Ref country code: SE

Payment date: 19910304

Year of fee payment: 9

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

Ref country code: BE

Payment date: 19910319

Year of fee payment: 9

ITTA It: last paid annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19920426

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

Ref country code: SE

Effective date: 19920427

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

Ref country code: LI

Effective date: 19920430

Ref country code: CH

Effective date: 19920430

Ref country code: BE

Effective date: 19920430

BERE Be: lapsed

Owner name: ROBATEL SLPI

Effective date: 19920430

Owner name: BARRIQUAND

Effective date: 19920430

GBPC Gb: european patent ceased through non-payment of renewal fee
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

Ref country code: DE

Effective date: 19930101

EUG Se: european patent has lapsed

Ref document number: 83400816.1

Effective date: 19921108