EP3894622A1 - Strahlsaugkasten und strahlsaugverfahren - Google Patents
Strahlsaugkasten und strahlsaugverfahrenInfo
- Publication number
- EP3894622A1 EP3894622A1 EP19827636.2A EP19827636A EP3894622A1 EP 3894622 A1 EP3894622 A1 EP 3894622A1 EP 19827636 A EP19827636 A EP 19827636A EP 3894622 A1 EP3894622 A1 EP 3894622A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- jet
- suction
- suction box
- box
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000002657 fibrous material Substances 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000007596 consolidation process Methods 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims description 7
- 230000000474 nursing effect Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/04—Needling machines with water jets
-
- 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
- D06B15/04—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by suction
- D06B15/043—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by suction by means of a perforated drum
Definitions
- the invention relates to a jet suction box for a suction device for a device
- Water jet consolidation device is provided with which a fiber material web in the form of a nonwoven fleece with incident water jets is consolidated. With the jet suction box, the water jets emitted by several injectors of the water jet consolidation device at high pressure after penetrating the
- the hollow jet suction box has several slot-like jacket openings leading to its box interior on its box jacket.
- Jet suction box is suppressed, and air is drawn in from the environment into the hollow box interior through the jacket openings in addition to the jacket jets.
- WO 01/79598 A2 shows a jet suction box of a suction device with a suction nozzle, the sucking opening of which has a constant opening width.
- Jet suction box and the jet suction process as well as the suction device and the device for water jet consolidation equipped with it have various advantages.
- the claimed jet suction box can be an independent component of a suction device and thus one
- the jet suction box can be used on existing
- Suction devices can be retrofitted or converted.
- Suction device can be implemented.
- the claimed jet suction box points to his
- Box jacket at least one suction nozzle with a
- the infant opening can in particular have a conical widening cross section.
- the baby opening opens
- the sucking opening has an opening-side opening width that is larger than the inlet-side opening width.
- Nozzle outlet side can be kept low. Compared to a suction nozzle with a constant or narrow nozzle width, the is Pressure loss is much lower. The positive effect of the jet suction technology claimed has a greater impact, the greater the flow velocity
- the nozzle outlet is and the greater the suction speed of the air / liquid mixture from the hollow
- the one or more suction nozzles can be arranged in a suitable manner on the jet suction box. You can along the suction box axis and also across
- the number and arrangement of the suction nozzles can be related to the number and arrangement of injectors or nozzle strips
- Water jet consolidation device can be adjusted.
- the suction nozzles can each be in one of these injectors
- the fiber material web through which it flows is thus moistened as little as possible.
- the subsequent drying effort can be lower for the fiber material web, which also reduces the resource consumption and the
- the jet suction box can have several suction nozzles distributed in the circumferential direction on its box casing
- Box jacket can be integrated. As an alternative or in addition, they can be designed as a nozzle attachment and arranged over a jacket opening of the box jacket. The nozzle attachment can protrude outwards from the box jacket. He can get close to one
- the nozzle attachment on the box jacket can protrude inwards into the box interior.
- Training with the nozzle attachment has several advantages.
- the intake of false air can be reduced or avoided. Due to the one or more nozzle attachments protruding locally from the jet suction box, one can
- liquid-permeable funds are created, which the space required for the storage of a
- drum-like funding can correspond.
- the box casing projecting inwardly into the box interior allows for maximum expansion of the suction box and a maximum interior volume, which is advantageous for optimizing the suction effect and the suction power.
- the claimed jet suction box can have any suitable shape. It can also be adapted to the said funding.
- the jet suction box can have a cubic or cuboid shape
- the conveying means e.g. can be designed as a straight section of a conveyor belt.
- Jet suction box designed as a straight jet suction pipe. This can be done with an outside prismatic jacket a flattening in the area of one or more
- the jacket can be cylindrical on the inside. Due to the flattening, a nozzle attachment can be arranged on the jet suction pipe in a particularly favorable manner.
- the liquid-permeable conveying means can e.g. designed as a rotatingly driven conveyor drum and arranged coaxially to the stationary jet suction pipe.
- Jet suction pipe can also be used for storage areas
- a plurality of support struts are arranged in the one or more slot-like jacket openings. These can be slanted
- the jacket opening adjoins its end on the outlet side.
- the jacket opening width can be equal to or larger than that on the outlet side
- the width of the breast opening can be adjustable. As a result, it can respond to different application requirements, in particular also to varying operating modes
- Water jet consolidation device can be adjusted.
- Breast openings can be set to be the same or different if necessary.
- Suction nozzle in particular the nozzle attachment, can have movable side walls and one relative to each other
- the prismatic outer contour and the one or more flats are for a suction nozzle adjustment particularly advantageous.
- the suction device equipped with the claimed jet suction box is particularly efficient and
- the associated vacuum generator can be relatively weak in the aforementioned manner and therefore
- the water can be resource and cost-effective. With a recovery, the water can be separated from the sucked-in water / air mixture in a particularly advantageous manner and, if necessary, the device for
- Water jet consolidation can be fed again.
- the water used in the shot peening process can be fed again.
- Water discharge via the fiber material web can be kept low.
- the claimed device for water jet consolidation can be a suction device and in particular one
- the liquid jets emitted to the fiber material web under high pressure and penetrating it can consist of water or any other suitable liquid. All types of consolidation devices are therefore included under a water jet consolidation device
- Figure 1 a schematic view of a
- Figure 2 is a perspective arrangement of a
- Jet suction box with a surrounding rotating conveyor drum
- FIG. 6 a cross section through the jet suction pipe and the conveyor drum from FIGS. 1 and 2,
- FIG. 7 a broken-off, enlarged and sectioned detailed representation of the
- Jet suction pipe with two suction nozzles Jet suction pipe with two suction nozzles
- Figure 8 a broken and enlarged
- the invention relates to a jet suction box (14) and a method for jet suction of high pressure liquid jets of a device (1) for
- the invention also relates to a suction device (6) with such a jet suction box (14).
- the invention further comprises a device (1) for water jet consolidation with such a device
- Jet suction box (14) and a suction device (6) The invention also includes
- Figure 1 shows a system with three devices (1) for the water jet consolidation of a fibrous material web (2).
- the fiber material web (2) consists of textile fibers, in particular synthetic fibers. It is e.g. designed as a nonwoven fleece. It is from a not shown
- Generating device e.g. a card, a spunbond or spun bond tower, an air layer or the like. on one
- the transport means (5) can have an endlessly circulating and radiolucent transport belt.
- the fiber material web (2) can do the three
- the three devices (1) can be used with each other
- injectors (3) are of the same design. They each have one or more injectors (3). The preferred several
- Injectors (3) are distributed and one behind the other in the conveying direction of the fiber material web (2)
- the fiber material web (2) is coated with thin high-pressure liquid jets (4), in particular water jets, arranged in a row or in a matrix, solidified, which are emitted from the injectors (3) against the fiber material web (2) and the latter
- the respective injector (3) can e.g. be designed as a nozzle bar which is transverse to
- the emitted liquid jets (4) are picked up, sucked in and extracted with a suction device (6)
- the suction device (6) according to Figures 1, 2 and 6 has a jet suction box (14) and
- Conveying means (11) support the fiber material web (2) against the impinging liquid jets (4).
- the jet suction box (14) sucks the
- the jet suction box (14) is in the emission direction shown in FIGS. 1 and 6
- Liquid jets (4) are arranged below the conveying means (11).
- the jet suction box (14) is arranged relatively stationary with respect to the moving conveying means (11).
- Jet suction box (14) as a long and straight one
- Jet suction pipe (15) formed.
- another training e.g. in cuboid box shape, possible.
- Jet suction box (14) or the jet suction pipe (15) is arranged relatively stationary.
- the conveyor drum (12) is arranged concentrically to the central axis (16) of the jet suction pipe (15) and rotates about this axis (16).
- the conveyor drum (12) can be driven to rotate in any suitable manner.
- a drive (13) is provided, of which e.g. a ring gear
- the conveying means (11) is designed to be fluid-permeable. It leaves the liquid jets (4) and also air
- the funding (11) can e.g. have a perforated or perforated conveying element.
- the drum jacket is liquid-permeable.
- the conveying means (11) can be used in a different way, e.g. be designed as a rotating belt conveyor. This can also be fluid permeable and can e.g. have a perforated or perforated conveyor belt.
- the conveyor drum (12) has a perforated, in particular perforated,
- Liquid jets (4) can reach the jet suction box (14) or jet suction pipe (15).
- a negative pressure can be generated in the jet suction pipe (15), through which the emitted liquid jets (4) can be sucked efficiently and specifically into the hollow box interior (17).
- the jet suction pipe (15) is closed at one end and has a suction opening (43) at the other end through which the aspirated liquid / air mixture can leave the interior of the box (17) again.
- the fiber material web (2) wraps around the conveyor drum (12) over a large part of its circumference.
- the fibrous material web (2) can be conveyed by the drum rotation and also passed on to the next following conveying drum (12) and after passing through the last one
- the fiber material web (2) can rest directly on the drum jacket.
- a moving conveyor belt can be arranged in between.
- An injector (3) the emitter of which is emitted, is arranged under the transport means (5) and at the transfer point of the fibrous material web (2) to the first suction device (6)
- Figure 1 shows this arrangement.
- FIGS 2, 3 and 4 show schematically further components of the suction device (6).
- the conveyor drum (12) is rotatably mounted on the jet suction pipe (15).
- the jet suction pipe (15) can be found at the front ends
- An intermediate space (22) can be formed between the jet suction pipe (15) and the conveyor drum (12).
- Drum storage can correspond.
- Figure 6 shows this arrangement. At the closed forehead that shows
- the suction device (6) has a vacuum generator (7) with which the liquid / air mixture is sucked out of the jet suction pipe (15) through the opening (43) and through a subsequent line.
- Suction device (6) can also have a recovery (8) with which the liquid is separated from the air and via a return (9) and possibly a
- Injectors (3) can be supplied.
- the air can be discharged through an outlet (10).
- Vacuum generator (7) and the recovery (8) are only indicated schematically in Figure 2. They can be designed and arranged in any suitable manner.
- the recovery (8) can e.g. be designed as a cyclone.
- FIG. 3 to 8 illustrate the formation of the
- the hollow jet suction pipe (15) has a box casing (18) or pipe casing which is cylindrical in cross section on the inside and one on the outside
- the jet suction pipe (14) has at least one suction nozzle (23) with a slot-like sucking opening (25) on its box casing (18).
- the width of the sucking opening (25) increases towards the interior of the box (17).
- the nursing opening (25) can have a conical cross section, such as e.g. is shown in Figures 6 to 8.
- a step-like cross-sectional expansion is also
- Sucking opening (25) extend along the axis (16) or suction box axis. They also preferably extend over the entire width of the fiber material web (2).
- the number and arrangement of the suction nozzles (23) can depend on the number and arrangement of the one or more injectors (3). In the exemplary embodiment shown, three injectors, for example, are arranged in a curve around the conveyor drum (12) and the jet suction pipe (15) in a device (1) for water jet consolidation according to FIG.
- Liquid jets (4) can be concentric to the axis (16).
- the suction nozzles (23) are arranged in a corresponding distribution on the box casing (18) of the jet suction pipe (15). With their sucking opening (25), they point to the respectively assigned injector (3) and lie opposite it in the emission direction.
- the emission direction and the vertical axis of the sucking opening (25) are aligned radially to the axis (16).
- the three suction nozzles (23), which are distributed on the casing (18) in the circumferential direction, are each arranged as a nozzle attachment (24).
- the nozzle attachment (24) protrudes radially outward from the box casing (18) and, as shown in FIGS. 1 and 6, extends close to the conveying means (11), in particular to the conveying drum (12).
- the preferably slot-like jacket opening (20) extends along the axis (16) in the box jacket (18). It extends across the width of the material web and ends before
- a plurality of support struts (21) are each arranged in the slot-like jacket openings (20).
- the arrangement can have an oblique orientation and can be designed like a framework.
- the nozzle attachments (24) have axially directed side walls (28) which are laterally spaced apart and between which the baby opening (25) is arranged.
- the sucking opening (25) opens on the inlet side (26) or on the outside of the nozzle attachment (24) and close to
- the or the nozzle attachments (24) are each on the
- the front ends are sealed by means of closures (40). Axial support of the side walls (28) can also take place here.
- the side walls (28) can be in one piece or in several parts. In the exemplary embodiments shown, they are segmented, the respective ones
- the infant opening (25) preferably has the one shown
- the width of the sucking opening (25) is smaller on the inlet side (26) than on the
- the width of the jacket opening (20) in the box jacket (18) can be equal to or larger than that
- the side walls (28) of the nozzle attachments (24) can each have an inclined inner wall (29) to form said change in width.
- the wall slope can be mirror-symmetrical with respect to the radial direction
- the increase in the suction opening width can be constant in the embodiments shown.
- the angle of inclination OC between the inclined wall (29) and the radial direction can e.g. are between 8 ° and 15 °. A range between 10 ° and 13 ° is preferred. Figure 8 illustrates this fact.
- the width of the sucking opening (25) can be adjustable. If necessary, the inclination angle OC can alternatively or additionally be changed and adjusted in an embodiment that is not shown.
- the suction nozzle (23), in particular the nozzle attachment (24), has side walls (28) which are movable relative to one another and one
- the adjustment device (34) can be any adjustment device (34). Adjustment to.
- the adjustment device (34) can be any adjustment device (34).
- the side walls (28) each have a stepped outer wall (30). This can have a laterally projecting base (33) at the lower end facing the axis (16). Furthermore, the side walls (28) on the inlet side (26) or on the outside of the nozzle attachment (24) can each have a convexly curved or beveled roof wall (31). In this way, together with the conveying means (11, 12), a seal against the intermediate space (22) can be brought about.
- the side walls (28) can each have a flat bottom wall (32) on the outlet side (27).
- the bottom wall (32) can rest on a bevel (19) of the box casing (18) and slide transversely to said radial direction during adjustment.
- a seal (39) can be arranged between the bottom wall (32) and the bevel (19).
- the nozzle holder (38) holds the nozzle attachment (24) and its side walls (28) firmly on the box casing (18) and at the same time enables the side walls (28) to be adjusted transversely to change the suction opening width.
- the nozzle holders (38) are e.g. each designed as a clamping claw, which on
- Box casing (18) is fastened by screws or in some other way and which overlaps the respective base (33) with a claw arm and is fixed against the box casing (18) or the flattened portion (19).
- the nozzle holder (38) can extend over the entire length or part of the length of the nozzle attachments (24). In the exemplary embodiments shown, there are a plurality of shorter nozzle holders (38) which are distributed along the box casing (18).
- the clamping means (35) for adjusting the width of the sucking opening (25) acts between the opposite side walls (28) of the respective nozzle attachments (24).
- the tensioning means has, for example, axial tensioning bars (36), each of which abuts the outer wall (30) and is supported on the base (33).
- the clamping bar (36) arranged on the respective side walls (28) can be formed in one piece and can extend over the entire length of the respective nozzle attachment (24). Alternatively, it can be segmented.
- the tensioning means (35) also has a plurality of tensioning pins (37) which extend transversely through the side walls (28) and which are adjustably fastened to the tensioning strips (36).
- the suction opening width can be changed by adjusting, in particular twisting, the dowel pins (37).
- the dowel pins (37) can e.g. as screw pins
- the dowel pins (37) pass through the side walls (28), a tensioning sleeve being drawn onto the respective dowel pin (37) in the region of the feeding opening (25) according to FIG. 8, each of which is received in a blind hole in the inner walls (29) and with a spring is axially supported.
- the dowel pins (37) are screwed together, the dowel bars (36) are moved towards or removed from one another while taking their respective side wall (28), the dowel sleeve with the springs exerting a central counterforce on the
- Drying device with a crushing unit and / or a drying oven. This can be further
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202018107163.7U DE202018107163U1 (de) | 2018-12-14 | 2018-12-14 | Strahlsaugkasten |
PCT/EP2019/084271 WO2020120412A1 (de) | 2018-12-14 | 2019-12-09 | Strahlsaugkasten und strahlsaugverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3894622A1 true EP3894622A1 (de) | 2021-10-20 |
EP3894622B1 EP3894622B1 (de) | 2023-01-25 |
Family
ID=69005686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19827636.2A Active EP3894622B1 (de) | 2018-12-14 | 2019-12-09 | Strahlsaugkasten und strahlsaugverfahren |
Country Status (6)
Country | Link |
---|---|
US (1) | US11767624B2 (de) |
EP (1) | EP3894622B1 (de) |
JP (1) | JP2022513825A (de) |
CN (1) | CN113166998B (de) |
DE (1) | DE202018107163U1 (de) |
WO (1) | WO2020120412A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021103314A1 (de) | 2021-02-12 | 2022-08-18 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung zum Absaugen eines Fluids in einer Nonwovensanlage |
CN112981726A (zh) * | 2021-02-20 | 2021-06-18 | 江苏迎阳无纺机械有限公司 | 水刺头的水针保护装置 |
DE102021107902A1 (de) * | 2021-03-29 | 2022-09-29 | Andritz Küsters Gmbh | Anlage zur Verfestigung mindestens einer nass- oder trockengelegten Faserlage zu einer Vliesbahn, mit einem Förderer, der ein umlaufendes Band mit einem oberen Trum umfasst, auf welches die mindestens eine Faserlage ablegbar und in einer Produktionsrichtung verlagerbar ist |
DE202022103600U1 (de) | 2022-06-29 | 2023-10-06 | Autefa Solutions Germany GmbH | Strahlsaugkasten |
DE202022106415U1 (de) | 2022-11-15 | 2024-02-16 | Autefa Solutions Germany Gmbh | Faserbehandlungsanlage |
Family Cites Families (29)
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US3992746A (en) * | 1971-12-16 | 1976-11-23 | Eric Stanley Rhodes | Apparatus for the treatment of textile fabrics |
IT1072364B (it) | 1977-01-18 | 1985-04-10 | Rimar Meccania Spa | Tuno aspirante per l'estrazione di liquidi dai tessuti sottoposti a trattamenti di lavaggio,sbozzimatura o simili |
DE3741658A1 (de) | 1987-12-09 | 1989-06-22 | Babcock Textilmasch | Absaugevorrichtung fuer laufende bahnen |
JP3154851B2 (ja) * | 1993-01-08 | 2001-04-09 | 三菱製紙株式会社 | 水流交絡不織布の製造方法及びその装置 |
US5674587A (en) * | 1994-09-16 | 1997-10-07 | James; William A. | Apparatus for making nonwoven fabrics having raised portions |
FR2730246B1 (fr) | 1995-02-03 | 1997-03-21 | Icbt Perfojet Sa | Procede pour la fabrication d'une nappe textile non tissee par jets d'eau sous pression, et installation pour la mise en oeuvre de ce procede |
FR2734285B1 (fr) * | 1995-05-17 | 1997-06-13 | Icbt Perfojet Sa | Procede pour la fabrication d'une nappe textile non tissee par jets d'eau sous pression, et installation pour la mise en oeuvre de ce procede |
DE19700503A1 (de) * | 1997-01-09 | 1998-07-16 | Brueckner Apparatebau Gmbh | Absaugvorrichtung und Vorrichtung zur Behandlung von textilen Flächengebilden |
DE19852717A1 (de) * | 1998-11-16 | 2000-05-18 | Fleissner Maschf Gmbh Co | Vorrichtung zur Herstellung von perforierten Vliesstoffen mittels hydrodynamischer Vernadelung |
DE19925703A1 (de) * | 1999-06-06 | 2000-12-07 | Fleissner Maschf Gmbh Co | Absaugeinrichtung an einer Textilmaschine wie insbesondere Wasservernadelungsmaschine |
DE10018920A1 (de) * | 2000-04-17 | 2001-10-18 | Fleissner Gerold | Absaugeinrichtung an einer Textilmaschine wie insbesondere Wasservernadelungseinrichtung |
CN2542696Y (zh) * | 2002-03-20 | 2003-04-02 | 东华大学 | 带有可调式吸风口的水刺机脱水箱 |
FR2838457B1 (fr) * | 2002-04-12 | 2004-08-27 | Rieter Perfojet | Tambour pour installation de production d'une nappe non-tissee, procede de production d'une nappe non-tissee et nappe non-tissee obtenue |
DE102004030918A1 (de) * | 2003-12-18 | 2005-07-21 | Fleissner Gmbh | Absaugvorrichtung für Flüssigkeiten insbesondere an Maschinen zur hydrodynamischen Vernadelung |
DE102005007757A1 (de) * | 2005-02-18 | 2006-08-31 | Fleissner Gmbh | Vorrichtung zur Musterung und Verfestigung einer Warenbahn mit austauschbarer Musterschale |
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DE102006033071A1 (de) * | 2006-07-14 | 2008-01-17 | Fleissner Gmbh | Vorrichtung zur Herstellung von Textilien, Vliesstoffen, Spinnvliesen, Papierwerkstoffen |
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PL2334869T3 (pl) * | 2008-09-11 | 2018-11-30 | Albany International Corp. | Przepuszczalna taśma do wytwarzania bibułki, ręcznika i włóknin |
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DE102011113672A1 (de) * | 2011-09-20 | 2013-03-21 | Trützschler Nonwovens Gmbh | Verfahren und Vorrichtung zum Perforieren eines Vlieses mittels hydrodynamischer Vernadelung |
DE202013102203U1 (de) * | 2012-08-23 | 2013-06-06 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung zur hydrodynamischen Verfestigung von Vliesen, Geweben oder Gewirken |
DE102012110741A1 (de) * | 2012-11-09 | 2014-05-15 | TRüTZSCHLER GMBH & CO. KG | Vorrichtung zur hydrodynamischen Verfestigung von Vliesen, Geweben oder Gewirken |
DE102013101431B4 (de) * | 2013-02-13 | 2016-06-23 | TRüTZSCHLER GMBH & CO. KG | Vorrichtung und Verfahren zum hydrodynamischen Verfestigen von Vliesen, Geweben und Gewirken |
MX2017003257A (es) * | 2014-09-12 | 2017-07-20 | Procter & Gamble | Proceso para fabricar un articulo absorbente que comprende un laminado de lienzo superior/capa de captacion. |
DE102015119470A1 (de) * | 2015-11-11 | 2017-05-11 | Autefa Solutions Germany Gmbh | Flor-Verfestigungsvorrichtung zum Verfestigen von Flor und Steuerungseinrichtung und Verfahren zum Betrieb von Antriebseinrichtungen der Flor-Verfestigungsvorrichtung |
CN106222889B (zh) * | 2016-10-19 | 2018-04-24 | 郑州纺机工程技术有限公司 | 一种高效节能分体式抽吸辊筒 |
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2018
- 2018-12-14 DE DE202018107163.7U patent/DE202018107163U1/de active Active
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2019
- 2019-12-09 US US17/413,380 patent/US11767624B2/en active Active
- 2019-12-09 WO PCT/EP2019/084271 patent/WO2020120412A1/de unknown
- 2019-12-09 JP JP2021533707A patent/JP2022513825A/ja active Pending
- 2019-12-09 EP EP19827636.2A patent/EP3894622B1/de active Active
- 2019-12-09 CN CN201980082353.1A patent/CN113166998B/zh active Active
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Publication number | Publication date |
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EP3894622B1 (de) | 2023-01-25 |
DE202018107163U1 (de) | 2020-03-13 |
US11767624B2 (en) | 2023-09-26 |
US20220025563A1 (en) | 2022-01-27 |
WO2020120412A1 (de) | 2020-06-18 |
CN113166998B (zh) | 2023-02-28 |
CN113166998A (zh) | 2021-07-23 |
JP2022513825A (ja) | 2022-02-09 |
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