WO2023174885A1 - Machine de préparation de filature pour le traitement de flocs de fibres - Google Patents

Machine de préparation de filature pour le traitement de flocs de fibres Download PDF

Info

Publication number
WO2023174885A1
WO2023174885A1 PCT/EP2023/056371 EP2023056371W WO2023174885A1 WO 2023174885 A1 WO2023174885 A1 WO 2023174885A1 EP 2023056371 W EP2023056371 W EP 2023056371W WO 2023174885 A1 WO2023174885 A1 WO 2023174885A1
Authority
WO
WIPO (PCT)
Prior art keywords
spinning preparation
preparation machine
decoupling device
machine
fiber
Prior art date
Application number
PCT/EP2023/056371
Other languages
German (de)
English (en)
Inventor
Ralf Meger
Original Assignee
Trützschler Group SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trützschler Group SE filed Critical Trützschler Group SE
Priority to CN202380014127.6A priority Critical patent/CN118140018A/zh
Publication of WO2023174885A1 publication Critical patent/WO2023174885A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G23/00—Feeding fibres to machines; Conveying fibres between machines
    • D01G23/02—Hoppers; Delivery shoots
    • D01G23/04—Hoppers; Delivery shoots with means for controlling the feed
    • D01G23/045—Hoppers; Delivery shoots with means for controlling the feed by successive weighing; Weighing hoppers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G13/00—Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
    • D01G31/006—On-line measurement and recording of process and product parameters

Definitions

  • the present invention relates to a spinning preparation machine for processing fiber flakes with a machine frame, a flake store attached to the machine frame, which is connected in a flow-conducting manner via an inlet to a fiber flake inlet and can be connected in a flow-conducting manner via an outlet to a fiber flake outlet, and a weighing device arranged below the flake store gravimetric measurement of a fill level of the flake storage.
  • a spinning preparation machine for processing fiber flakes is known, the machine frame of which is mounted on a foundation at at least four support points. At least one load cell is provided between the machine frame and the foundation for measuring a fill level of a storage of the spinning preparation machine that can be filled with fiber flakes.
  • the device has a frame for supporting the fiber delivery device.
  • Several load cells are attached between the frame and a conveyor housing of the fiber metering device.
  • the object of the present invention is to provide a spinning preparation machine that enables more precise gravimetric level measurement.
  • the object is achieved by a spinning preparation machine of the aforementioned type in that the spinning preparation machine has a decoupling device with at least three support points for setting up on a stationary floor, the machine frame and the decoupling device being structurally separated from one another, and the fiber flock inlet being arranged on the decoupling device.
  • the fiber flakes are transported pneumatically through the fiber flake inlet. This creates vibrations that are not transmitted to the machine frame due to the structural separation of the decoupling device from the machine frame.
  • the decoupling device serves as a support structure for the fiber flock inlet and is supported on the stationary ground, or the foundation on which the spinning preparation machine is set up in the spinning mill.
  • the structural separation thus prevents the falsification of measured values from the gravimetric level measurement using the weighing device and vibration-related disruptive factors for the gravimetric level measurement are reduced.
  • the mass can be determined using gravimetric measurement using weighing cells.
  • the spinning preparation machine Due to the design of the spinning preparation machine, it is advisable to measure the entire machine. In a possible design of the spinning preparation machine as a shaft mixer, measurement by shaft is possible, but a measurement of the entire machine with calculation of the individual shaft fillings is preferably provided.
  • the machine frame is supported on the decoupling device at a distance from the ground, with damping elements designed to compensate for vibrations and/or transverse forces being arranged between the machine frame and the decoupling device.
  • the weighing device can have at least two of the weighing cells, also called weighing cells, with at least a subset of the damping elements being arranged between the weighing cells and the decoupling device.
  • the decoupling device can support the machine structure, which includes, among other things, the machine frame and the flake storage, like a base frame relative to the stationary floor.
  • the weighing device is set up on the stationary floor.
  • both the decoupling device and the machine frame itself can be set up on the stationary floor.
  • the weighing device can have at least two of the weighing cells, with at least a subset of the damping elements being arranged between the weighing cells and the stationary floor.
  • the decoupling device can encompass the machine frame from the outside in order to protect it from external interference. Damping elements designed to compensate for vibrations and/or transverse forces can be arranged between the stationary floor and load cells of the weighing device.
  • damping elements it is also possible for the damping elements to be arranged between the load cells and the machine frame.
  • the weighing cells can be attached to the support points of the spinning preparation machine, the connecting line of which is parallel to the longitudinal axis of the machine.
  • one of the weighing cells prefferably be provided at all support points on the machine.
  • the flake storage can have several filling shafts arranged next to one another, which can be arranged one behind the other along the longitudinal axis.
  • the filling shafts which are arranged adjacent to one another, can be spatially separated from one another in a manner known per se by perforated partitions.
  • two of the weighing cells can be provided.
  • three can be used due to the longer machine length
  • Load cells may be provided. Thanks to long-term symmetrical weight distribution across the clear frame width, these are sufficient to determine the fill level of the mixer.
  • the distribution of the filling in the shafts can be determined based on the different weight distribution between the weighing cells and other information from the machine.
  • the decoupling device can have support feet, which are supported on the stationary floor when the spinning preparation machine is in the erected state and can be height-adjustable, for example, for leveling.
  • the decoupling device can have or be designed as an intermediate frame, which can in particular have a rectangular basic shape.
  • the intermediate frame can have a coherent support structure that supports the machine structure, including the machine frame and the flake storage, and supports it relative to the stationary floor.
  • the support feet can be arranged on the intermediate frame.
  • the intermediate frame can have a rectangular basic shape, and in principle it can also have internal transverse and/or longitudinal struts.
  • the decoupling device can have a plurality of spaced-apart intermediate beams.
  • the machine structure can thus be placed on the intermediate beams in order to support the machine structure and support it against the stationary ground.
  • the intermediate beams can, for example, be arranged at a distance from one another in the longitudinal direction of the machine frame and can be aligned transversely, in particular perpendicular to the longitudinal direction.
  • the support feet can be arranged on the intermediate beams.
  • the intermediate beams can be supported by struts. In particular, the intermediate beams can each be supported at their beam ends.
  • the weighing cells can be attached between the intermediate beams and the machine frame (for example on all supports of the spinning preparation machine on the intermediate beams).
  • the intermediate beams are supported in an articulated manner relative to the stationary floor at a first beam end.
  • the support elements supporting the respective first beam end can be designed to be articulated, in particular to provide an articulated connection aligned parallel to the longitudinal axis.
  • the respective second beam end can be supported on a weighing cell, which can be arranged between the respective second beam end and the stationary floor. In particular, the respective weighing cell is placed directly on the floor.
  • a flexible hose element for vibration damping can be arranged between the fiber flock inlet and the inlet and/or at the outlet to the fiber flock outlet.
  • the fiber flock inlet and/or the fiber flock outlet are preferably tubular or channel-shaped in order to pneumatically remove the fiber air flow transported fiber flakes.
  • vibration-generating components can also be arranged on the decoupling device in order to enable more precise gravimetric level measurements or to prevent the measured values of the gravimetric level measurement from being falsified by vibrations introduced into the machine frame. In order to eliminate the influence of individual parts or components of the machine on the measured values of the fill level measurement, these can be decoupled from the machine frame in order to avoid possible incorrect measurements, incorrect weight values, and incorrect fill level information.
  • the fiber flake outlet which can be designed tubular in order to be able to connect the filling storage with a subsequent spinning preparation machine, can be arranged on the decoupling device or supported.
  • the suction can also be decoupled from the part of the spinning preparation machine to be weighed, or from the machine frame.
  • the connection between the suction or the fiber flock outlet and the machine frame can also be made with a flexible element or the flexible hose element.
  • a maintenance platform can be arranged on the decoupling device to enable work on the flake storage.
  • the maintenance platform can be a stationary maintenance platform that is attached to the decoupling device. In this way, the vibrations generated by an operator of the spinning preparation machine when entering the maintenance platform reach the decoupling device, but these are not transmitted to the machine frame due to the structural separation.
  • a fan arranged upstream of the flake storage can be arranged on the decoupling device.
  • the fan serves, in a manner known per se, for the pneumatic transport of the fiber air flow through the fiber flake inlet into the flake storage.
  • the fan can be attached directly to the decoupling device.
  • the fan can also be attached to the maintenance platform, which in turn can be supported on the decoupling device.
  • the flake storage can have several filling shafts that are spatially separated from one another. It can be provided that a separate metering device is arranged below each filling shaft. The entirety of the metering devices can also be referred to as the take-off device of the spinning preparation machine.
  • the extraction device thus has rollers of the at least one metering device on the undersides of the filling shafts in order to be able to empty the filling shaft. All filling shafts can be emptied at the same time.
  • the take-off device can comprise feed rollers and downstream opening rollers in a manner known per se.
  • a suction system that operates, for example, with a supply of fresh air can be connected in order to transport the mixed fiber flakes to the next processing machine, in particular another spinning preparation machine.
  • the at least one metering device can be arranged on the decoupling device. In this way, the vibrations generated by the at least one roller are introduced into the decoupling device and do not reach the machine frame via the structural separation, as a result of which the measurements of the level measurement are not disturbed by the operation of the at least one metering device.
  • the at least one roller can be an opening roller or a feed roller.
  • the at least one metering device has several of the rollers.
  • the metering device can have two of the take-off rollers and an opening roller arranged underneath. Other combinations are also possible.
  • the at least one metering device can also be arranged or stored on the machine frame.
  • the spinning preparation system can be, for example, a card, a card, a fiber mixer with one filling shaft or several filling shafts, etc.
  • the spinning preparation machine can be a fiber mixer designed as a shaft mixer, such as the MX-U mixer from Trützschler, the functional principle of which is hereby fully incorporated by reference.
  • the spinning preparation machine designed as a shaft mixer can have several of the filling shafts, which are arranged next to one another or one behind the other in a loading direction.
  • the fiber flakes can be filled into the individual filling shafts via a feed channel running above the filling shafts.
  • the fiber flakes can be transported pneumatically, for example by means of the fan connected to the feed channel.
  • Closure elements for example flaps or rotary slide valves, can be arranged in the feed channel, whereby the closure elements can be opened and closed via a control.
  • each closure element can interact with at least one actuator, which can be coupled to a controller.
  • the decoupling device can be used to move/separate the at least one metering device under the flake storage in order to remove any blockages and/or thick spots.
  • a guide device for guided displacement of the at least one metering device along a longitudinal direction of the machine frame can be arranged on the decoupling device. In this way, the dosing device can be moved in order to be able to access the flake storage or the associated filling shaft from below.
  • a collision protection device can be arranged on the decoupling device in order to offer protection against a collision with an industrial truck, for example a forklift.
  • the decoupling device can therefore serve as a basis for the machine parts to be decoupled for weighing (maintenance platform, fan, suction, etc.). This means that components that cause vibrations, whose vibrations could lead to measurement inaccuracies during operation of the gravimetric level measurement, can be supported on the decoupling device and no longer on the machine frame to be weighed
  • Figure 1 is a longitudinal sectional view of a spinning preparation machine according to a first embodiment of the present invention
  • Figure 2 shows a detail II circled in Figure 1 in an enlarged view
  • Figure 3 is a side view of a spinning preparation machine according to a second embodiment of the present invention.
  • Figure 4 is a side view of a spinning preparation machine according to a third embodiment of the present invention.
  • FIG. 1 shows a spinning preparation machine 1 for processing fiber flakes 2 according to a first embodiment, which is designed as a shaft mixer and can be integrated in a manner known per se into a blowroom line of a spinning mill.
  • a longitudinal direction X, a transverse direction Y and a vertical direction Z are shown in FIG Coordinate system is defined and indicated by corresponding arrows. Terms such as “below”, “below”, “above” or “above” represent spatial information in relation to the vertical direction Z.
  • the spinning preparation machine 1 can be set up on a stationary floor 3, which is in one of the longitudinal direction X and the transverse direction Y spanned horizontal plane lies.
  • the spinning preparation machine 1 has a flake storage 4, which is divided into several, here by way of example, six filling shafts 5 arranged next to one another or one behind the other in a loading direction A.
  • the loading or transport direction of the fiber air flow is indicated in Figure 1 by the arrow A.
  • the filling shafts 5 are spatially separated from one another by perforated partitions 33.
  • the filling shafts 5 are connected to a feed channel 6 running above the filling shafts 5, which has a bottom opening 7 for each filling shaft 5 for filling the filling shafts 5 with the fiber flakes 2.
  • An inlet 8 is connected to a central fiber flock inlet 9, wherein the fiber flock inlet 9 can be tubular and in turn can be connected on the input side to an upstream spinning preparation machine (not shown).
  • the fiber flakes 2 are transported pneumatically through the fiber flake inlet 9 by means of a fan 10 through the inlet 8 into the feed channel 6.
  • Controllable closure members 11 are arranged in the loading channel 6 in order to be able to fill the filling shafts 2 individually in a controlled manner.
  • a circulating air flap 41 is arranged in the loading channel 6, which in its open position releases a flow-conducting connection between the inlet 8 and a circulating air channel 40. In the open position, the recirculation flap 41 is pivoted into the feed channel 6 and blocks it downstream of the recirculation flap 41.
  • the recirculation flap 41 is shown in its closed position, in which the recirculation flap 41 blocks the recirculation channel 40 and opens the feed channel 6.
  • the recirculation flap 41 can be moved from the open position to the closed position and vice versa by means of an actuator.
  • the circulating air flap 41 is in its closed position in order to enable the fiber flakes 2 to be fed into the filling shafts 5. If there is no material requirement, the circulating air flap 41 is moved to its open position, in which the transport air, which then does not transport any fiber flakes, is guided past the filling shafts 5 via the circulating air duct 40.
  • a withdrawal device 34 which has a metering device 12 for each filling shaft 5 in order to be able to empty the respective filling shaft 5 in a controlled manner.
  • the respective metering device 12 has a pair of feed rollers 35 comprising two feed rollers 13, 14 and an opening roller 15 arranged below the pair of feed rollers 35.
  • a suction system that works with a fresh air supply L, for example, can be connected below the extraction device 34 in order to achieve this To be able to transport mixed fiber flakes to the next processing machine, in particular another spinning preparation machine (not shown).
  • a mixing channel 16 can be connected below the metering devices 12, which extends in the longitudinal direction .
  • the spinning preparation machine 1 has a machine frame 19, to which the flake storage 4 with the filling shafts 5, the feed channel 6 arranged thereon and the withdrawal device 34 as well as the mixing channel 16 are attached. Furthermore, a machine housing 20 can be attached to the machine frame 19. Below the machine frame 19, a decoupling device 21 is arranged, which acts as a base frame for a machine structure 22 comprising the machine frame 19, the flake storage 4 with the filling shafts 5 and the feed channel 6 as well as the machine housing 20. The machine frame 19 and, in a further embodiment, the entire machine structure 22 is/are supported or set up on the decoupling device 21 at a distance from the stationary floor 3.
  • the decoupling device 21 can, for example, be designed as a coherent intermediate frame 23, which, here as an example, has four support points 24 for setting up on the stationary floor 3, it goes without saying that in the case of a larger or heavier spinning preparation machine, additional support points also exist 24 can be added or, in the case of a smaller spinning preparation machine, three support points 24 can generally ensure secure support.
  • a particularly height-adjustable support foot 25 is provided at each of the support points 24 in order to be able to align the decoupling device 21 with respect to the floor 3.
  • a weighing device 26 for gravimetric level measurement of the flake storage 4 is arranged between the intermediate frame 23 and the machine frame 19. Specifically, the weighing device 26 has a plurality of weighing cells 27 on which the weight of the machine structure 22 rests. A possible embodiment of the weighing cell 27 is shown in detail in FIG. Damping elements 28 are arranged between the load cells 27 and the decoupling device 21, here for example the intermediate frame 23.
  • the individual filling shafts 5 are filled with fiber flakes 2 and fiber flakes 2 are removed via the metering devices 12, so that the fill level of the flake storage 4 or the filling shafts 5 changes constantly.
  • the flake storage 4 is weighed by measuring the weight force acting on the weighing cells 27.
  • the fiber flake inlet 9 arranged upstream of the flake storage 4 is not attached to the machine structure 22, but to the decoupling device 20.
  • a flexible hose element 29 for vibration damping is arranged between the tubular fiber flock inlet 9 and the inlet 8, which provides a flow-conducting connection between the fiber flock inlet 9 and the inlet 8 into the feed channel 6. Furthermore, the fan 10 is attached to a platform 30 that is supported or attached to the decoupling device 21.
  • the fiber flake outlet 18 Downstream of the flake storage 4, here by way of example, the fiber flake outlet 18 is also arranged on the decoupling device 21.
  • a pipe holder 32 is connected to the intermediate frame 23, to which the fiber flock outlet 18 is attached.
  • a further flexible hose element 31 is arranged for vibration damping, which provides a flow-conducting connection between the mixing channel 16 and the fiber flock outlet 18.
  • FIG. 3 shows a spinning preparation machine 100 according to a second embodiment, which largely corresponds to the previously described embodiment, so that reference is made to the above description with regard to the similarities.
  • the difference lies in the design of the metering devices 12, which are not attached to the machine frame 19, but to the decoupling device 21.
  • the rotatably drivable rollers 13, 14, 15 of the respective metering device 12 are mounted on the decoupling device 21.
  • the mixing channel 16 is attached to the decoupling device 21.
  • an optional guide device 101 is arranged on the decoupling device 21, which extends in the longitudinal direction X.
  • two of the metering devices 12 arranged adjacent to one another are combined to form a module 113.
  • the modules 113 are guided on rails, for example, in order to be able to move the metering devices 12 along the longitudinal direction X. In this way, the dosing devices 12 can be moved in modules in order to enter the flake storage from below
  • Vibration-damping elements can be arranged between the modules 113 and the decoupling device 21.
  • the metering devices 12 can also be fixed in a stationary manner, that is to say without the guide device 101, on the decoupling device 21 or on the intermediate frame 23.
  • 4 shows a spinning preparation machine 200 according to a third embodiment, which largely corresponds to the previously described embodiment, so that reference is made to the above description with regard to the similarities. The only difference is that a stationary maintenance platform 201 is provided, which is set up on the decoupling device 21 and attached to it.
  • the maintenance platform 201 can be accessed in a manner known per se, for example via a ladder 202, in order to be able to carry out maintenance work on the spinning preparation machine 200.
  • the metering device 12, as shown in FIG. 1, or the metering device 12 in a modular design, as shown in FIG. 3, can be integrated into the spinning preparation machine 200.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

La présente invention se rapporte à une machine de préparation de filature (1 ; 100 ; 200) pour le traitement de flocs de fibres (2), ladite machine comprenant : un bâti de machine (19) ; un élément de stockage de flocs (4) qui est fixé au bâti de machine (19) et qui est en communication fluidique avec une alimentation en flocs de fibres (9) par l'intermédiaire d'une entrée (8) et peut être en communication fluidique avec une évacuation de flocs de fibres (18) par l'intermédiaire d'une sortie (17) ; et un dispositif de pesage (26), situé sous l'élément de stockage de flocs (4), permettant de mesurer par gravimétrie un niveau de remplissage de l'élément de stockage de flocs (4), caractérisée en ce que la machine de préparation de filature (1 ; 100 ; 200) comporte un dispositif de désaccouplement (21) comportant au moins trois points d'appui (24) pour une érection sur un plancher fixe (3), le bâti de machine (19) et le dispositif de désaccouplement (21) étant structuralement séparés l'un de l'autre, et l'alimentation en flocs de fibres (9) étant située sur le dispositif de désaccouplement (21).
PCT/EP2023/056371 2022-03-18 2023-03-13 Machine de préparation de filature pour le traitement de flocs de fibres WO2023174885A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202380014127.6A CN118140018A (zh) 2022-03-18 2023-03-13 用于处理纤维束的纺纱准备机器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022106468.9 2022-03-18
DE102022106468 2022-03-18

Publications (1)

Publication Number Publication Date
WO2023174885A1 true WO2023174885A1 (fr) 2023-09-21

Family

ID=85703678

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2023/056371 WO2023174885A1 (fr) 2022-03-18 2023-03-13 Machine de préparation de filature pour le traitement de flocs de fibres
PCT/EP2023/056372 WO2023174886A1 (fr) 2022-03-18 2023-03-13 Procédé de mesure gravimétrique du niveau de remplissage d'une machine de préparation de filature, et machine de préparation de filature

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/056372 WO2023174886A1 (fr) 2022-03-18 2023-03-13 Procédé de mesure gravimétrique du niveau de remplissage d'une machine de préparation de filature, et machine de préparation de filature

Country Status (2)

Country Link
CN (2) CN118140018A (fr)
WO (2) WO2023174885A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445463A1 (de) * 1994-10-26 1996-05-02 Leopold Jungbauer Wiege- und Abfüllvorrichtung für durch Luft transportierbares Material
US20040255429A1 (en) 2003-05-13 2004-12-23 Peter Clausen Fiber dispensing apparatus
US9266662B1 (en) * 2012-09-11 2016-02-23 Vm Fiber Feeders Inc. Bulk fiber dispenser
EP3587631A1 (fr) 2018-06-07 2020-01-01 Maschinenfabrik Rieter AG Mesure du niveau de remplissage d'un magasin de flocons de fibres

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004060403A1 (de) * 2004-12-14 2006-07-06 Trützschler GmbH & Co KG Vorrichtung in der Spinnereivorbereitung zur Speisung einer Mehrzahl von Füllschächten, insbesondere Mischer, mit Fasermaterial
CH713862A1 (de) * 2017-06-08 2018-12-14 Rieter Ag Maschf Druckregelung in einer Flockenspeisung.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445463A1 (de) * 1994-10-26 1996-05-02 Leopold Jungbauer Wiege- und Abfüllvorrichtung für durch Luft transportierbares Material
US20040255429A1 (en) 2003-05-13 2004-12-23 Peter Clausen Fiber dispensing apparatus
US9266662B1 (en) * 2012-09-11 2016-02-23 Vm Fiber Feeders Inc. Bulk fiber dispenser
EP3587631A1 (fr) 2018-06-07 2020-01-01 Maschinenfabrik Rieter AG Mesure du niveau de remplissage d'un magasin de flocons de fibres

Also Published As

Publication number Publication date
CN118140018A (zh) 2024-06-04
CN118284726A (zh) 2024-07-02
WO2023174886A1 (fr) 2023-09-21

Similar Documents

Publication Publication Date Title
EP0658499B1 (fr) Chemin de convoyage télescopique pour transporter et mesurer des objets
EP0362538B1 (fr) Procédé pour mélanger les fibres textiles
EP3177758B1 (fr) Dispositif de mélange de composants fibreux
DE3716979A1 (de) Beschickungs- und wiegeeinrichtung fuer eine kombinationswiegemaschine
DE102007039055A1 (de) Verfahren zum Öffnen und Dosieren von Fasermaterial
DE19807511C2 (de) Trocken- und/oder Fixiervorrichtung
WO2009146927A1 (fr) Emballeuse
WO2023174885A1 (fr) Machine de préparation de filature pour le traitement de flocs de fibres
DE102009047090A1 (de) Wäge-Fördervorrichtung
CH715076A1 (de) Füllstandsmessung eines Faserflockenspeichers.
EP1851370A1 (fr) Alimentation en bourres et dispositif d'alimentation en bourres
DE19919447B4 (de) Vorrichtung zum Zuführen von Fasern
EP1442855B1 (fr) Dispositif pour distribution des matériaux granulaires sur un support en mouvement continu
CH719069A2 (de) Mischer und Verfahren zum Mischen von Fasern
EP3985151A1 (fr) Machine pour la préparation à la filature
DE10002957A1 (de) Verfahren und Vorrichtung zum Bestimmen von Verladeparametern einer Luftfrachtverladeeinheit
DE19625338C2 (de) Anlage zur Lagerung und Konditionierung von fasrigen Produkten, insbesondere von aufbereitetem Tabak
DE69715896T2 (de) Verfahren und einrichtung zum herstellen und verteilen selektiven ladungen von fertigmörtel und/oder fertigbeton
DE3713588A1 (de) Dosiergeraet
DE4026043A1 (de) Gravimetrische dosiervorrichtung fuer schuettgueter
DE19922881C2 (de) Vorrichtung zum Wiegen von bewegtem Postgut
DE1956898A1 (de) Verfahren und Anlage zum kontinuierlichen Mischen von span- und faserartigen Stoffen mit Bindemitteln
EP1520948A2 (fr) Appareil transporteur, installation mobile de remplissage et procédé pour soufflage de matériau isolant dans les espaces creux
DE3629517A1 (de) Betonbereitungsanlage mit einem reihensilo
DE2950923B1 (de) Vorrichtung zum kontinuierlichen Aufbringen eines breiigen Gemisches auf flache Formen zur Herstellung zementgebundener Holzspanplatten

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23711702

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 202380014127.6

Country of ref document: CN

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112024018935

Country of ref document: BR

WWE Wipo information: entry into national phase

Ref document number: 2023711702

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2023711702

Country of ref document: EP

Effective date: 20241018