EP3205762B1 - Rampe de buses pour une machine de traitement du textile - Google Patents

Rampe de buses pour une machine de traitement du textile Download PDF

Info

Publication number
EP3205762B1
EP3205762B1 EP16155355.7A EP16155355A EP3205762B1 EP 3205762 B1 EP3205762 B1 EP 3205762B1 EP 16155355 A EP16155355 A EP 16155355A EP 3205762 B1 EP3205762 B1 EP 3205762B1
Authority
EP
European Patent Office
Prior art keywords
nozzle
section
nozzle strip
flow direction
strip
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.)
Active
Application number
EP16155355.7A
Other languages
German (de)
English (en)
Other versions
EP3205762A1 (fr
Inventor
Jürgen Spill
Thomas Schmid
Jürgen Weith
Achim Locher
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.)
Groz Beckert KG
Original Assignee
Groz Beckert KG
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 to ES16155355.7T priority Critical patent/ES2670918T3/es
Application filed by Groz Beckert KG filed Critical Groz Beckert KG
Priority to EP16155355.7A priority patent/EP3205762B1/fr
Priority to BR112018014981A priority patent/BR112018014981A2/pt
Priority to US16/077,304 priority patent/US20190048502A1/en
Priority to JP2018538634A priority patent/JP2019504934A/ja
Priority to KR1020187022611A priority patent/KR20180107134A/ko
Priority to PCT/EP2016/079955 priority patent/WO2017137110A1/fr
Priority to CN201680081578.1A priority patent/CN108603319B/zh
Publication of EP3205762A1 publication Critical patent/EP3205762A1/fr
Application granted granted Critical
Publication of EP3205762B1 publication Critical patent/EP3205762B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl

Definitions

  • the invention relates to a nozzle strip for a textile processing machine and a production method for a nozzle strip.
  • a fluid e.g. Water is expelled under high pressure on fiberglass scrim.
  • the fine fluid jets engulf the fibers together to form a strong nonwoven web.
  • pre-moistening or pre-consolidation of the random fiber scrim often takes place.
  • This step can serve to prepare the scrim, in particular the horizontal and / or vertical distribution of the fibers, for solidification.
  • an improved tear strength in the transverse direction to the advancing direction of the solidifying machine or a reduced formation of the fluid jet-solidifying characteristic fluid jet lines (water jet lines) can be obtained.
  • rewetting or reworking i. it may be desirable to apply the finely divided fluid to the solidified fabric.
  • the resulting characteristic fluid jet lines water jet lines
  • a spraying fluid jet is needed for the preparation or post-processing a spraying fluid jet is needed.
  • fluid is supplied to a low-pressure injector, the fluid flowing in a fluid curtain is sprayed onto the web Wirrfasergelege which is moved under the low-pressure injector in a feed direction.
  • a low-pressure injector is for example off WO 96/35835 A1 known.
  • EP 2 302 120 A1 an injector for a textile processing machine, wherein the injector for the formation of concentrated, high-energy and preferably closed beams for solidification (solidification jet) is set up.
  • the injector has a nozzle strip, wherein water is forced to form needle-like jets under high pressure through the nozzle channels of the nozzle strip.
  • Nozzle strips for generating the solidification jets are known, for example, from US Pat US Pat. No. 7,303,465 B2 known. Such nozzle strips have an upper side and a lower side, wherein a plurality of nozzle channels extend from the upper side to the lower side. At the top, a nozzle channel has a cylindrical portion, followed by the same diameter, a conical portion which widens toward the bottom. Water is forced under high pressure from the top through the nozzle channels, forming a thin, high-energy water jet, which strikes the Wirrfasergelege and this solidifies.
  • the nozzle strip according to the invention has a first side and a second side and at least one nozzle channel.
  • The, preferably unbranched, nozzle channel extends from the first side to the second side and defines a first flow direction from the first side to the second side and / or a second flow direction from the second side to the first side.
  • the nozzle channel has a first portion and a second portion, wherein the second portion is arranged offset relative to the first portion transversely to the first flow direction and / or the second flow direction.
  • the second portion is arranged transversely to the first and / or the second flow direction non-concentric to the first portion.
  • the first throughflow direction and / or the second throughflow direction can be defined in particular by the first section and / or the second section of the nozzle channel.
  • the first flow direction and / or the second flow direction may be anti-parallel.
  • the first portion and / or the second portion may be oriented transversely to the surface of the first side and / or across the surface of the second side.
  • the first throughflow direction and / or the second throughflow direction understood as vectors, may be transverse to the surface of the first side and / or the surface of the second side.
  • the first section is located at or in the first side
  • the second section is located at or in the second side of the nozzle strip, such that upon pressurization of the first side with fluid, first through the first section and then fluidically with the first Section connected second section flows.
  • the situation is reversed.
  • the nozzle strip can be used, for example, in an injector or water bar for pre-moistening, be acted upon on the first page with water or other liquid or gaseous fluid.
  • the fluid enters the nozzle channel in an opening (opening) on the first side of the nozzle strip, in the first direction of flow through the first section and the second section, which can also be referred to as a nozzle, through the nozzle channel and out of a second mouth (Opening) on the second page.
  • the beam then strikes the random fiber web in this arrangement of the second side.
  • the fluid in this operating position can be atomized relatively short behind the opening to form a sprayed jet which is particularly suitable for the pre-moistening.
  • the nozzle channel may be adapted to generate a jet spraying behind the second orifice with a deflection in a preferred direction in the longitudinal direction and / or the transverse direction of extension of the nozzle strip. In use, it can be a deflection in or against the feed direction and / or transverse to the feed direction of the solidification machine result.
  • the nozzle strip can be set up for use in a second position of use, in which this, used in an injector or water beam for high-pressure solidification, is acted upon by fluid under high pressure on the second side, so that the fluid in the second flow direction of the second side to the first side, first flows through the second portion and then through the first portion through the nozzle channel.
  • the nozzle strip is adapted to generate in this position of use a solidification jet for the main consolidation.
  • the high-pressure fluid enters the nozzle channel on the second side, and a hardening jet forms in the second section, which preferably leaves the nozzle channel largely uninfluenced by the first section and the offset between the first section and the second section.
  • the ratio of the length of the second section for example, be less than or equal to 1.4 to the diameter of the second section. As a result, a particularly concentrated, high-energy and closed beam can be generated.
  • the nozzle channel forms a two-way nozzle channel.
  • the textile manufacturer keeps only one type of nozzle strip in stock.
  • a nozzle strip which has reached its lifetime in the operating position for generating the hardening beam, can then be used, for example, in the operating position for pre-moistening. In this way, waste can be avoided and the recycling costs can be reduced.
  • the first portion is bounded by a first wall surface and the second portion is bounded by a second wall surface transverse to the flow direction.
  • the first wall surface and / or the second wall surface may be, for example, a circumferentially interrupted or uninterrupted portion of a surface of revolution, e.g. a cylindrical jacket surface or a truncated cone lateral surface defining an axis of rotation.
  • the first wall surface and / or the second wall surface may for example also be angular, symmetrical or asymmetrical or irregularly shaped.
  • the first wall surface and / or the second wall surface are preferably straight in a longitudinal section through the nozzle channel.
  • the first wall surface and / or the second wall surface may, for example, be perpendicular to the surface of the first side and / or the surface of the second side.
  • a circumferential direction When spoken in this application of a circumferential direction is meant, so a direction about the first and / or the second flow direction is meant.
  • cone or truncated cone or cylinder surface or conical surface or truncated cone surface is called, so preferably a straight cylinder or a straight cone or truncated cone is meant in the sense that the cylinder axis or the cone axis perpendicular to the (imaginary ) Base of the cylinder or the cone or the truncated cone stands.
  • a (imaginary) base surface of the cylinder or the cone or the truncated cone is preferably parallel to the first side and / or the second side.
  • each nozzle channel in each case has its own first section, so that the first section of the nozzle channel is fluidically separated by the first wall surface from the first sections of further nozzle channels, in each case transversely to the throughflow direction.
  • each nozzle channel preferably has its own second section, so that the second section of the nozzle channel is fluidically separated from the second sections of further nozzle channels by the second wall surface of the second section, transversely to the throughflow direction.
  • the first section and the second section each define a central axis, wherein the central axis of the second section is offset, particularly preferably parallel offset, to the central axis of the first section.
  • the offset of the second section relative to the first section can be defined transversely to the first throughflow direction and / or the second throughflow direction.
  • the central axis of the first and / or second portion may be the first and / or the second flow direction establish.
  • first or second portion may be the central axis, for example, the cylinder or cone, or generally the axis of rotation.
  • the central axis of the first section may be an axis of symmetry of the first section.
  • the central axis of the second section may be an axis of symmetry of the second section.
  • the central axis of the first section and / or the central axis of the second section may be oriented transversely to the surface of the first side and / or transversely to the surface of the second side.
  • the central axis of the second portion is oriented transversely to the surface of the second side. In this way, it is primarily the offset which preferably determines a preferred direction of the spray jet along the surface of the second side on the second side in the operating position for generating an early, ie relatively short distance behind the second side sprayed beam.
  • the diameter of the first portion is greater than the diameter of the second portion.
  • the diameter of the first orifice is greater than the diameter of the second orifice.
  • the second section across the first and / or second flow direction is preferably within the projection of the first section and / or the first orifice on the second side of the nozzle strip in the direction of the thickness extension of the nozzle strip (transverse to the first side) and the first flow direction arranged.
  • the extension of the central axis of the first section is preferably within of the second section.
  • the offset distance measured between the central axis of the first section and the central axis of the second section is preferably less than or equal to half the difference of the diameter of the first section and the diameter of the second section.
  • the nozzle strip according to the invention with at least one of the features described above is particularly easy to produce.
  • the nozzle channels can be arranged very dense in this way.
  • the first section in the flow direction is longer than the second section.
  • Material between the first sections of the nozzle channels can serve to stiffen the nozzle strip.
  • a long first section can thus act on the fluid in a direction of flow, thus flowing in a defined throughflow direction to the second section.
  • the first section in the flow direction is at least a factor of 3 longer than the second section.
  • the center section wall surface may, for example, be a circumferentially closed section of a rotation surface, for example a truncated cone lateral surface.
  • the center section wall surface may be, for example also be angular, symmetrical or asymmetrical or irregular shaped.
  • the middle section can define a central axis. The central axis of the central portion may be oriented transversely to the surface of the first side and / or transversely to the surface of the second side.
  • the second section is preferably arranged offset transversely to the first and / or the second flow direction relative to the central portion. It is preferably the same offset, i. same offset direction and same offset distance, between the first portion and the second portion and between the central portion and the second portion.
  • the first portion and the middle portion may define a common center axis.
  • the first section and the middle section define a common central axis, wherein the central axis of the second section is offset relative to the common central axis transversely to the first and / or second throughflow direction, preferably parallel.
  • the second portion is preferably arranged transversely to the first and / or second flow direction non-concentric with the central portion.
  • the first section and the middle section may be arranged concentrically, for example, transversely to the first and / or second flow direction.
  • the diameter of the central portion is less than or equal to the diameter of the first portion.
  • the center section may, for example, connect to the first section with the diameter of the first section.
  • the cross section of the nozzle channel tapers in the central portion in the first flow direction.
  • the cross section of the nozzle channel tapers in the first Flow direction in the central portion preferably over a non-zero length.
  • An opening angle of the middle section is therefore particularly preferably less than 175 °.
  • an abrupt taper of the flow cross section of the nozzle channel in the first flow direction is formed by the central portion.
  • the longest extent of the central portion in the first and second flow direction is preferably less than or equal to the longest extent of the second portion in the first and second flow direction.
  • the center section wall surface may be a circumferentially closed portion of a rotation surface.
  • the middle section wall surface is preferably a circumferentially closed section of a truncated cone lateral surface.
  • the center section wall surface defines an opening angle of the central section which is at least 110 ° to a maximum of 175 °. Particularly preferably, the opening angle is between a minimum of 120 ° and a maximum of 140 °.
  • the center section wall surface may have an opening angle of 130 °.
  • an early-spraying jet which is particularly suitable for pre-wetting can be formed.
  • the mid-section panel is a circumferentially-closed asymmetric constriction in which the mid-section panel defines the mid-section in the flow direction from the first side to the second side except for a non-concentric with the central axis of the first section arranged opening in the central portion wall surface, which is preferably an opening into the second portion limited.
  • an asymmetric flow obstruction for the fluid in the nozzle passage in the flow direction from the first side to the second side may be formed by the center section wall surface.
  • a nozzle strip with a nozzle channel can be created, which generates a spray jet shortly behind the second side, which can also have a preferred direction.
  • the center section wall surface may form a first guide surface section and a second guide surface section, wherein the guide surface sections are arranged opposite one another transversely to the first flow direction.
  • the second guide surface section preferably has a greater extent in the first flow direction than the first guide surface section.
  • the second guide surface section ends downstream in the first throughflow direction after the first guide surface section.
  • Stages are preferably formed in the nozzle channel through the first and second guide surface sections, which lie opposite each other transversely to the direction of flow.
  • the first and second fulcrum portions begin at the same distance from the surface of the first side, but the second stage formed by the second fulcrum portion terminates in the first flow direction behind the first stage (downstream).
  • the second stage formed by the second guide surface section is preferably longer in the first through-flow direction and / or transversely to the first through-flow direction than the first step, which extends through the first guide surface section is formed.
  • the baffle sections are preferably inclined relative to a plane transverse to the first flow direction.
  • a nozzle channel can be created with improved spray characteristics.
  • a nozzle channel can be created, spraying the jet at an even shorter distance to the second side.
  • a preferred direction or deflection of the spray can be created by the staggered steps.
  • the second section preferably follows the middle section in the first throughflow direction.
  • a transition edge which may also be referred to as a junction edge, wherein the transition edge is circumferentially closed.
  • the closed transition edge is inclined relative to the first and / or second flow direction.
  • the transition edge is defined by a self-contained sectional curve of the lateral surface of a (imaginary) cylinder or cone with the lateral surface of the (imaginary) geometric figure that defines the center wall surface.
  • the transition edge is defined by a self-contained sectional curve of the lateral surface of a (imaginary) cylinder or cone with the lateral surface of a (imaginary) truncated cone, wherein the cylinder axis or the cone axis has a, preferably parallel, offset to the truncated cone axis.
  • a transition edge for example, by placing a first recess with a conical or otherwise shaped bottom in the first side of the nozzle strip and the arrangement of a second cylindrical or conical recess in the bottom of the first recess, for example by drilling or forming, indenting, embossing or shearing are created.
  • the center axis of the first section and / or the middle section of a nozzle channel may be taken as a reference axis to define an offset direction.
  • the middle section or the central axis of the middle section and / or the second section or the central axis of the second section of the nozzle channel is preferably offset transversely to the reference axis in a specific offset direction and thus preferably transversely to the first and / or second flow direction.
  • a transition edge which is preferably present between the center wall surface and the second wall surface of the second section, particularly preferably has a first transition edge section, which is arranged in the offset direction, and a second transition edge section, which is opposite to the offset direction and opposite the first transition edge section.
  • the second transition edge section is preferably offset relative to the first transition edge section in the first throughflow direction.
  • the middle section wall surface is preferably straight in longitudinal section through the nozzle channel, but may also be curved convexly or concavely.
  • the section line of the middle section wall surface preferably falls in monotonically from the first section to the longitudinal section through the nozzle channel to the second section. Due to the monotonous waste, in particular no undercut is formed transversely to the first or second throughflow direction through the middle section wall surface.
  • the wall bordering the nozzle channel transversely to the first and / or second flow direction is also undercut-free, also in the area of the first and the second section.
  • a nozzle channel can be provided, which is free of structures, which provided in particular when the nozzle strip with water on the first side and flow from the first side to the second side for deflecting the flow direction such that the water partially against the flow direction from the first to the second side flowed.
  • the center panel with the diameter of the first section adjoins the first wall surface of the first section.
  • the center wall surface preferably adjoins the second section with the diameter of the second section.
  • a nozzle strip with a nozzle channel formed in this way can be produced particularly easily.
  • the first portion may adjoin the central portion, wherein the transition from the first wall surface to the central portion panel may be rounded.
  • the radius of curvature is particularly preferably constant along the transition in the circumferential direction.
  • the center section wall surface may be disposed at an obtuse angle to the first wall surface.
  • the angle between the first wall surface and the middle section wall surface may also be 180 °.
  • the central portion and the first portion may be bounded by a portion of the same surface of rotation, such as a truncated cone surface, circumferentially around the first and / or second flow direction, transverse to the first and / or second flow direction.
  • the center section wall surface can be arranged at an obtuse angle to the second wall surface.
  • the transition edge between the center section wall surface and the second wall surface may be rounded.
  • a Kanteneinzug may be formed at the transition between the middle section wall surface and the second wall surface.
  • the rounding of the transition edge between the center section wall surface and the second wall surface may have different rounding radii along the edge.
  • a trained at the transition edge indentation can be different sizes along the edge.
  • the radius of curvature of the rounded transition edge in a lying in the offset direction arranged first transition edge portion is greater than the radius of curvature of the rounded transition edge in an opposite, opposite to the direction of displacement lying second transition edge portion.
  • the edge indentation in a first transition section lying in the offset direction may, for example, be larger than in a second transition edge section disposed opposite to the offset direction.
  • the nozzle strip may be made of hardened material. Regardless, the nozzle strip preferably has a hardened surface on the second side.
  • the hardened surface may be limited to an area around the second orifices that does not extend across the entire width and / or length of the surface of the second side of the nozzle strip.
  • sharp edges may be provided by the hardened material or the hardened surface on the second side, which in the use position for solidification support the formation of solidification jets and are subject to reduced wear.
  • a nozzle strip extends in a longitudinal direction and a transverse direction (width).
  • the length of a nozzle strip can be several meters.
  • the width of the nozzle strip may for example be between 10 mm and 30 mm.
  • the thickness can be for example between 0.5 and 4 mm.
  • the nozzle channels may be arranged in a longitudinal direction of the nozzle strip in a row or for example in two, three or more rows next to each other.
  • the offset direction of the middle section and / or of the second section relative to the first section and / or the middle section may be oriented in the longitudinal extension direction and / or the transverse extension direction of the nozzle strip.
  • the second sections of the nozzle channels are arranged offset in the same offset direction, so that it can also be spoken of parallel offset second sections.
  • nozzle channels of the nozzle strip have different offset directions of offset of the second portion.
  • An above-described nozzle channel is preferably created by arranging a first recess and by arranging a second recess arranged offset therefrom.
  • the first recess preferably forms the first section and optionally the middle section.
  • the second recess preferably forms the second section, wherein the second recess may also be referred to as a nozzle.
  • the first recess and thus in particular the first section or the middle section can be arranged, for example, by drilling, lasering, eroding, forming, impressing or embossing.
  • the first portion and preferably also the central portion in a nozzle strip described above by formation of a bore or created by laser or erosion recess in the strip material is formed.
  • the first portion and the central portion which may be prepared for example by arranging a bore or a recess created by laser or erosion or otherwise produced in one operation.
  • the edge at the transition from the second recess to the surface of the second side of the nozzle strip can be formed into a sharp edge which is used to produce a solidification jet is suitable for use of the nozzle strip in the appropriate position of use.
  • the curing of the strip material or the surface of the second side can also be done, for example by a suitable coating, after the production of the bore and the recess.
  • FIG. 1a shows a nozzle bar 10 with a recess 12 on the pressure side 14 of the nozzle bar 10 for a textile processing machine.
  • the recess 12 has a support surface 16.
  • an inventive nozzle strip 18 is arranged, which has a first side 20 and a second side 22.
  • the surfaces of the first side 20 and the second side 22 are preferably parallel to each other.
  • the nozzle strip 18 is in a first use position with the surface of its second side 22 on the support surface 16, wherein the support surface 16 is adapted to support the nozzle strip 18 when the nozzle bar 10 on the pressure side 14, and thus the nozzle strip 18 on the first page 20, is pressurized with pressurized water.
  • the nozzle strip has a nozzle channel 24 having a first portion 26 on the first side 20 of the nozzle strip 18 and a second portion 28 on the second side 22 of the nozzle strip.
  • FIG. 1b shows a nozzle bar 10 after FIG. 1a with a nozzle strip 18 according to the invention in a second position of use. It is based on the above description of the FIG. 1a directed. Here are just a few differences.
  • the second position of use is the opposite position to the first position of use, in the sense that the nozzle strip 18 rests on the support surface 16 with the surface of the first side 20 in this position of use.
  • FIG. 2 shows a plan view of a nozzle strip 18 according to the invention on the surface of the first side 20.
  • the nozzle strip 18 has a longitudinal extent 42 (length) and a transverse extent 44 (width), which has a longitudinal extension direction 42 and a transverse extension direction 44th establish.
  • the length can be, for example, several meters and the width, for example, a few centimeters.
  • the nozzle strip 18 has, for example, a thickness of 1 mm.
  • the nozzle strip 18 has a plurality of nozzle channels 24 arranged one after the other in the longitudinal extension 42 in a row. It can also be arranged several rows next to each other.
  • the nozzle strip 18 is in one piece. It is also possible that the nozzle strip is composed of several sections.
  • the nozzle strip may for example consist of metal or ceramic or have the materials mentioned.
  • FIG. 3a shows the nozzle strip 18 according to the invention FIG. 2 in a cross section along the area AA.
  • FIG. 3b shows a cross section through the nozzle channel 24 along the surface BB FIG. 3a
  • Figure 3c shows a section C from FIG. 3a .
  • the unbroken nozzle channel 24 passing through the nozzle strip 18 extends from a first orifice 46 on the first side 20 to a second orifice 48 on the second side 22.
  • a first portion 26 of the nozzle channel 18 is contiguous with the first orifice 46 and second portion 28 adjacent to the second orifice 48.
  • one or more further sections may be arranged between the first orifice 46 and the first section 26 or the second orifice 48 and the second section 28.
  • Each of the nozzle channels 24 in the nozzle strip 18 has its own first section 26, each with its own first orifice 46 on the first side 20 and a separate second orifice 48 on the second page 22 on.
  • a plurality of nozzle channels 24 may have a common first portion 26.
  • a central portion 50 is arranged between the first portion 26 and the second portion 28.
  • the middle section 50 adjoins the first section 26 and the second section 28.
  • a further section may be arranged between the middle section 50 and the first section 26 and / or the middle section 50 and the second section 28.
  • the diameter 52 of the first portion 26 is greater than the diameter 54 of the second portion 28.
  • the diameter 52 of the first portion 26 is so large that the water in the use position for generating a hardening beam after passing through the second portion 28 of the first section 26 is largely unaffected, so that the second section 28 preferably substantially the second flow direction 38 determines.
  • the nozzle channel 24 tapers abruptly in the middle section 50 in the first throughflow direction 30 from the first side 20 to the second side 22.
  • the opening angle 56 of the middle section 50 is preferably at most 175 °, preferably 110 ° to 175 °.
  • the nozzle channel 24 is bounded by an undercut-free channel wall 58 transversely to the first flow direction 30.
  • first wall surface 60 of the first portion 26, the second wall surface 62 of the second portion 28, and the mid-portion wall surface 64 of the central portion 50 define the nozzle channel 24 transverse to the flow direction 30.
  • the first wall surface 60 is, for example, a cylinder jacket surface or a truncated cone surface, these being examples of a first wall surface 60 which is preferably generally a portion of a surface of revolution closed in the circumferential direction 66 about the first flow direction 30 and / or the second flow direction 38.
  • the second wall surface 62 of the second section 28 is, for example, a section of a cylinder jacket surface or a truncated cone lateral surface closed in the circumferential direction 66, which are examples of a second wall surface 62, which is generally in the circumferential direction 66 about the first flow direction 30 and / or the second flow direction 38 is closed portion of a surface of revolution.
  • the middle section wall surface 64 is in the embodiment according to FIG. 3a a closed in the circumferential direction 66 about the first flow direction 30 portion of a truncated cone surface.
  • the middle section wall surface 64 may, for example, also be another section of a rotation surface, for example a truncated cone lateral surface, which is closed in the circumferential direction 66 about the first flow direction 30.
  • the central section wall surface 64 in the illustrated longitudinal section through the nozzle channel 24 is straight and the central section wall surface 64 drops monotonically in the first throughflow direction 30 from the first side 20 to the second side 22.
  • the opening angle of the first wall surface 60 and / or the second wall surface 62 is preferably smaller than the opening angle 56 of the central portion wall surface.
  • the first section 26 and / or the second section 28 expand, the first section 26 and / or the second section 28 expands preferably in the second throughflow direction 38 from the second side 22 to the first side 20.
  • the second portion 28 is relative to the first portion 26 and in the embodiment in FIG. 3a Also arranged offset to the central portion 50 transversely to the first flow direction 30 and the second flow direction 38. It may be spoken by a nozzle 28 which is asymmetrically arranged with respect to the first section 26 and to the central section 50. In the following, this is explained on the basis of the central wall 68 of the first wall surface 60 defined by the first wall surface 60 and the central axis 70 of the second wall surface 62 defined by the second wall surface 62.
  • the first wall surface 60, the second wall surface 62 and / or the middle section wall surface 64 can each define a rotation axis as sections of a rotation surface that are closed in the circumferential direction 66.
  • the axis of rotation may, for example, be a cylinder axis or a truncated cone axis if the surfaces are sections of such a surface of revolution.
  • the first portion 26, the second portion 28 and / or the middle portion 50 each define a central axis.
  • the first portion 26 and the middle portion 50 define a common center axis 68.
  • the central axis of the first section or the middle section 68 is preferably oriented transversely to the surface of the first side 20 and / or the second side 22.
  • the central axis of the second portion 70 is oriented transversely to the surface of the first side 20 and / or the second side 22.
  • the central axis of the first portion 68 and / or the center axis of the central portion 68 may serve as a reference axis for indicating a displacement direction 72 of the offset and an offset distance 74 of the second portion 28 relative to the first portion 26 and / or the middle portion 50. More preferably, the center axis 70 defined by the second portion 28 is offset relative to the common reference axis defined by, for example, the first portion 26 and the center portion 50 in an offset direction 72, preferably parallel. In the embodiment, the offset direction 72 of the second portion 28 of the illustrated nozzle channel 24 is parallel to the transverse extent of the nozzle strip 18. The offset direction 72 is thus in the plane of the FIGS.
  • the offset direction 72 can generally point in the direction defined by the longitudinal direction 42 and / or in the direction defined by the transverse extent 44. There may be an offset direction 72 for the second portions 28 of the nozzle channels 24 in the nozzle strip 18 according to FIG. 2 be set or it can be set 72 a plurality of offset directions 72 of the second portions 28 of the nozzle channels.
  • the nozzle channels 24 of the nozzle strip 18 of FIG. 2 may be similar to each other except for the offset direction 72 of the offset between the first portion 26 and the second portion 28.
  • the offset direction 72 may be the same for all nozzle channels 24, for example.
  • the offset distance 74 may be, for example, between a minimum of 0.01 mm and a maximum of 0.3 mm.
  • the diameter 52 of the first portion 26 may be, for example, from a minimum of 0.26 mm to a maximum of 1 mm.
  • the diameter 54 of the second section may be, for example, from a minimum of 0.05 mm to a maximum of 0.2 mm.
  • the offset distance 74 of the recesses centers of the first portion 68 and the center axis of the second portion 70 across the flow direction 30 is in any case greater than the manufacturing tolerance of the first portion 26 and the second portion 28 with respect to each other.
  • the manufacturing tolerance can be, for example, 0.006 mm.
  • the offset distance 74 of the center axis of the first section 68 and the center axis of the second section 70 in the offset direction 72 is preferably less than or equal to half the difference of the diameter 52 of the first section and the diameter 54 of the second section.
  • the central axis 68 of the first portion 26 and the common center axis 68 of the first portion 26 and the central portion 50 and the central axis of the second portion 70 are transverse to the surface of the first side 20 and to the surface of the second side 22 in the illustrated embodiment.
  • the center section wall surface 64 is relative to first wall surface 60 in the in FIG. 3a shown cutting plane containing the central axis of the first portion 68, disposed at an obtuse angle 78.
  • the center section wall surface 64 may also be disposed at an angle of 180 ° to the first wall surface 60.
  • the first portion 26 may connect as a conical extension to the central portion 50, preferably seamlessly.
  • the center section wall surface 64 may also be arranged at an angle of greater than 180 ° to the first wall surface 60.
  • the second panel 62 is preferably relative to the mid-panel panel 64 in FIG FIG. 3a shown cut surface arranged in an obtuse angle 80.
  • a second transition edge 82 is provided in the illustrated embodiment, the middle section 50 continuing through the sectional curve of the second lateral flow direction 38 limiting the second section 28 and contemplated continuing in the first flow direction 30 limiting truncated cone lateral surface is fixed.
  • an asymmetric guide surface which acts upon the nozzle channel 24 with fluid from the first side to asymmetrically direct the fluid from the first wall surface 60 areas as the nozzle channel flows through in the first flow direction 30 arranged confluence 84 (opening) in the central portion wall surface 64, which is bounded by the transition edge 82, and into the second section 28 passes.
  • the guide surface has a first guide surface section 86, which is arranged transversely to the first flow direction 30 in the offset direction 72, and a second guide surface portion 88, which is arranged transversely to the first flow direction 30 relative to the first guide surface portion 86.
  • the baffle sections 86, 88 are disposed in the fluid flow path defined by the first section 26.
  • the extension 90 of the first guide surface section 86 in the first throughflow direction 30 is preferably smaller than the extension 92 of the second guide surface section 88 in the first throughflow direction 30.
  • the extent 94 of the first guide surface section 86 transversely to the first throughflow direction 30, in the offset direction 72 is preferably smaller than the extension 96
  • the first fulcrum portion 86 and the second fulcrum portion 88 may be at the same initial spacing defined by the first portion 26 and center portion 50 between the first wall surface 60 and the mid-portion wall surface 64 98 to the first orifice 46 and surface 20 on the first side, respectively.
  • the second baffle portion 88 preferably terminates in the first flow direction 30 downstream of the first baffle portion 86. There are formed along the first flow direction 30 staggered Leit vomabitese 86, 88 which define two staggered stages of the cross-sectional taper of the flow channel.
  • a uniform flow through the nozzle channel 24 can be partially broken or swirled, whereby a particularly early-spraying jet 32 can be obtained.
  • a rounding 102 of the first transition 100 may be formed.
  • the rounding has a constant radius in the circumferential direction.
  • An asymmetry of the nozzle channel 24 may thereafter preferably be limited to the arrangement of the second portion 28 relative to the first portion 26 and the middle portion 50 and optionally to the second transition 82.
  • a rounding 104 may be formed at the second transition edge 82 from the middle section wall surface 64 to the second wall surface 62.
  • the rounding 104 may have different rounding radii along the circumference of the second transition edge 82.
  • an edge feed 104 may be formed on the second transition edge 82.
  • the second transition edge 82 has a radius of curvature or an edge indentation that is greater than the radius of curvature or the edge indentation of the first transition edge portion 106 lying opposite to the offset direction 72, that is to say the first transitional edge portion 106, in a first transition edge section 106 arranged in the offset direction 72. second transition edge portion 108. This asymmetry may additionally influence the flow behavior.
  • the first transition edge portion 106 lying in the offset direction 72 is preferably arranged at a first distance 110 from the second orifice 48 or the surface of the second side 22, which is larger than the second Distance 112 of the opposite second transition edge portion 108 from the second orifice 48 and the surface of the second side 22, respectively.
  • the second wall surface 62 is preferably transverse to the surface 22 of the nozzle strip on the second side.
  • a hardening coating 114 is arranged around the second orifices 48. It is also possible that the nozzle strip material is cured.
  • the nozzle strip shown is particularly suitable for the use position for generating a spray jet and for the position of use for generating a solidification jet.
  • FIG 3d figure shows a further embodiment of a nozzle strip 18 with a nozzle channel 24 with an asymmetrically arranged to the first portion 26 and the central portion 50 second portion 28.
  • the first wall surface 60 transitions into the center section wall surface 64 at an angle of 180 °.
  • both the first wall surface 60 and the middle section wall surface 64 are bounded by a circumferentially closed portion of a truncated cone surface and have the same opening angle 56. Due to the configuration of the first portion 26 of the nozzle strip 18 according to embodiment in FIG 3d figure possibly thinner than the nozzle strip 18 in the other embodiments. This may for example be necessary on the surface of the first page 20 and / or the surface of the second side 22 one or more support layers (not shown) to be arranged and connected to the nozzle strip 18.
  • the nozzle strip according to Figures 1 to 3d is preferably in one piece. It is also possible that the nozzle strip 18 is composed for example of a plurality of superimposed layers.
  • the first portion 26 may be disposed in one layer and the middle portion 50 and the second portion 28 in a further layer.
  • FIG. 4 shows a schematic representation of a method for producing 116 of the nozzle strip 18 according to the invention, for example from the Figures 1 to 3d ,
  • a strip material is provided.
  • the strip material may be a hardened material, such as hardened steel.
  • the strip material may be cured on the second side.
  • the strip material may have a hardened surface on the second side of a nozzle strip through a coating.
  • a first recess is disposed in a first side of the strip material having a first diameter and a bottom.
  • a first orifice 46 is created on the surface of the first side 20 and a first recess.
  • the first recess can be created for example by arranging a bore, or by laser or erosion. Through the bore axis or the working axis of the laser or erosion device can for the first recess a central axis 68 are determined.
  • the first recess preferably forms the first portion 26 and the middle portion 50 in the finished nozzle strip 18.
  • a second recess is arranged in the bottom and in the second side 22.
  • the production of the second recess in the bottom and in the second side is done by punching, shearing, forming, indenting or embossing.
  • the working portion of the tool for producing the second recess for example, the working portion of a punch or a Eindschreibtechnikmaschines, arranged in the first recess and the second recess produced.
  • the working portion of the tool for producing the second recess for example the punch or the Eind Wegwerkmaschines, preferably has an axis of symmetry, wherein the working portion with respect to this symmetry axis is preferably arranged offset parallel to the central axis of the first recess.
  • the second recess may also be created by placing a second bore in the bottom of the first recess in the second side.
  • the strip material can be reworked in a further step 124.
  • the strip material can be ground or polished, for example, on the second side of the strip material.
  • a hardening coating can be applied on the surface of the second side.
  • the second orifice 48 or the edge at the second orifice 48 has already been formed by the arrangement 122 of the second recess or only in a subsequent processing step, for example by grinding the second side
  • the area around the second orifice 48 and the edge at the second orifice 48, respectively can be machined by grinding, polishing and / or applying a hardening coating.
  • a nozzle strip 18 for the production of a sprayed jet and a production method 116 of the nozzle strip 18 are indicated.
  • a nozzle channel 24 of the nozzle strip 18 extends from the first side 20 to the second side 22 of the nozzle strip 18 and defines a flow direction 30, 38 fixed.
  • a second section 28 of the nozzle channel 24 is offset relative to a first section 26 transversely to the flow direction 30, 38.
  • the nozzle channel 24 is funnel-shaped with a central portion 50 tapering in the direction from the first side 20 to the second side 22 with a single, asymmetrically arranged funnel neck formed by the second portion 28.
  • the nozzle strip 18 may be provided, for example, by locating 120 a bore having a conically tapered bottom in a strip material and placing a recess 122 in the bottom of the bore with a punch or indenting tool having transversely offset center axes of the bore and recess.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Nozzles (AREA)
  • Coating Apparatus (AREA)

Claims (15)

  1. Rampe de buses (18) pour une machine de traitement de textiles, dans laquelle la rampe de buses (18) comprend
    une première face (20) et une deuxième face (22),
    et un canal de buse (24) qui définit un premier sens d'écoulement (30) et/ou un deuxième sens d'écoulement (38) et présente une première portion (26) et une deuxième portion (28),
    le canal de buse (24) s'étendant de la première face (20) à la deuxième face (22), et
    la deuxième portion (28) étant décalée par rapport à la première portion (26), perpendiculairement au premier sens d'écoulement (30) et/ou au deuxième sens d'écoulement (38).
  2. Rampe de buses (18) selon la revendication 1, dans laquelle la première portion (26) et la deuxième portion (28) définissent chacune un axe médian (68, 70), l'axe médian (68) de la première portion (26) étant décalé parallèlement par rapport à l'axe médian (70) de la deuxième portion (28).
  3. Rampe de buses (18) selon au moins une des revendications précédentes, dans laquelle la première portion (26) présente un diamètre (52) et dans laquelle la deuxième portion (28) présente un diamètre (54), sachant que le décalage entre la première portion (26) et la deuxième portion (28) est plus petit ou égal à la moitié de la différence entre le diamètre (52) de la première portion (26) et le diamètre (54) de la deuxième portion (28).
  4. Rampe de buses (18) selon au moins une des revendications précédentes, dans laquelle la première portion (26) est plus longue que la deuxième portion (28), dans le premier et/ou le deuxième sens d'écoulement (30, 38).
  5. Rampe de buses (18) selon au moins une des revendications précédentes, dans laquelle une portion intermédiaire (50) est disposée entre la première portion (26) et la deuxième portion (28), la portion intermédiaire (50) présentant une surface de paroi de portion intermédiaire (64) qui délimite celle-ci perpendiculairement au premier sens d'écoulement (30), et le canal de buse (24) diminuant de section dans la portion intermédiaire (50), dans le premier sens d'écoulement (30).
  6. Rampe de buses (18) selon la revendication 5, dans laquelle la surface de paroi de portion intermédiaire (64) est agencée pour former une surface de guidage (86, 88) asymétrique pour le fluide dans le canal de buse (24), dans le premier sens d'écoulement (30).
  7. Rampe de buses (18) selon au moins une des revendications 5 ou 6, dans laquelle la surface de paroi intermédiaire (64) présente une première portion de surface de guidage (86) et une deuxième portion de surface de guidage (88), la deuxième portion de surface de guidage (88) présentant une dimension (92) plus grande dans le premier sens d'écoulement (30), la deuxième portion de surface de guidage (88) se terminant après la première portion de surface de guidage (86), dans le premier sens d'écoulement (30).
  8. Rampe de buses (18) selon au moins une des revendications 5 à 7, dans laquelle, en coupe longitudinale du canal de buse (24), la surface de paroi de portion intermédiaire (64) est en pente de façon monotone depuis la première portion (26) jusqu'à la deuxième portion (28).
  9. Rampe de buses (18) selon au moins une des revendications 5 à 8, dans laquelle la première portion (26) présente une première surface de paroi (60), la deuxième portion (28) présente une deuxième surface de paroi (62) et la portion intermédiaire (50) présente une surface de paroi de portion intermédiaire (64) qui délimite celle-ci perpendiculairement au premier et/ou au deuxième sens d'écoulement (30, 38), et dans laquelle la transition (82) entre la deuxième surface de paroi (62) et la surface de paroi de portion intermédiaire (64) présente un angle rentrant (80), et/ou dans laquelle la transition (100) entre la première surface de paroi (60) et la surface de paroi de portion intermédiaire (64) présente un angle obtus (78).
  10. Rampe de buses (18) selon au moins une des revendications 5 à 9, dans laquelle la portion intermédiaire (50) est délimitée par la surface enveloppante d'un tronc de cône, sachant que l'axe médian (68) qui définit la surface enveloppante du tronc de cône coïncide avec un axe médian (68) défini par la première portion (26).
  11. Rampe de buses (18) selon au moins une des revendications 5 à 10, dans laquelle la portion intermédiaire (50) présente un angle d'ouverture (56) allant de 110° à 175°, par exemple d'environ 130°.
  12. Rampe de buses (18) selon au moins une des revendications précédentes, dans laquelle la rampe de buses (18) présente une surface trempée sur la deuxième face (22), dans la région des deuxièmes portions (28).
  13. Rampe de buses (18) selon au moins une des revendications précédentes, dans laquelle la deuxième portion (28) est décalée dans un sens de la dimension longitudinale (42) et/ou un sens de la dimension transversale (44) de la rampe de buses.
  14. Rampe de buses (18) selon au moins une des revendications précédentes, dans laquelle la première portion (26) et la portion intermédiaire (50) sont réalisées en pratiquant un trou dans un matériau de rampe, de préférence au cours d'une opération de travail.
  15. Procédé (116) de fabrication d'une rampe de buses (18) selon au moins une des revendications 1 à 14, le procédé (116) comprenant les étapes suivantes :
    - mise en place (118) d'un matériau, de préférence trempé, avec une première face et une deuxième face,
    - réalisation (120) d'un premier évidement, par exemple d'un trou, avec un fond, dans le matériau, sur la première face, le premier évidement définissant un axe médian qui est par exemple un axe de trou,
    - réalisation (122) d'un deuxième évidement, décalé perpendiculairement à l'axe médian, dans le fond du premier évidement, par découpage, cisaillement, formage, empreinte par pression et/ou estampage.
EP16155355.7A 2016-02-11 2016-02-11 Rampe de buses pour une machine de traitement du textile Active EP3205762B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP16155355.7A EP3205762B1 (fr) 2016-02-11 2016-02-11 Rampe de buses pour une machine de traitement du textile
ES16155355.7T ES2670918T3 (es) 2016-02-11 2016-02-11 Tira de boquillas para una máquina de tratamiento de textiles
US16/077,304 US20190048502A1 (en) 2016-02-11 2016-12-06 Jet strip for a textile processing machine
JP2018538634A JP2019504934A (ja) 2016-02-11 2016-12-06 繊維加工機のジェットストリップ
BR112018014981A BR112018014981A2 (pt) 2016-02-11 2016-12-06 tira de pulverização para uma máquina têxtil de processamento
KR1020187022611A KR20180107134A (ko) 2016-02-11 2016-12-06 직물 처리 기계용 제트 스트립
PCT/EP2016/079955 WO2017137110A1 (fr) 2016-02-11 2016-12-06 Bande de pulvérisation p0ur une machine de traitement de textiles
CN201680081578.1A CN108603319B (zh) 2016-02-11 2016-12-06 用于纺织加工机器的喷嘴条

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16155355.7A EP3205762B1 (fr) 2016-02-11 2016-02-11 Rampe de buses pour une machine de traitement du textile

Publications (2)

Publication Number Publication Date
EP3205762A1 EP3205762A1 (fr) 2017-08-16
EP3205762B1 true EP3205762B1 (fr) 2018-04-25

Family

ID=55349764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16155355.7A Active EP3205762B1 (fr) 2016-02-11 2016-02-11 Rampe de buses pour une machine de traitement du textile

Country Status (8)

Country Link
US (1) US20190048502A1 (fr)
EP (1) EP3205762B1 (fr)
JP (1) JP2019504934A (fr)
KR (1) KR20180107134A (fr)
CN (1) CN108603319B (fr)
BR (1) BR112018014981A2 (fr)
ES (1) ES2670918T3 (fr)
WO (1) WO2017137110A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210170426A1 (en) * 2019-12-09 2021-06-10 Graco Minnesota Inc. Tip piece for spray tip

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403862A (en) * 1967-01-06 1968-10-01 Du Pont Apparatus for preparing tanglelaced non-woven fabrics by liquid stream jets
FR2536432A1 (fr) * 1982-11-19 1984-05-25 Fontanaroux Ets Procede pour la fabrication d'etoffes non tissees portant des motifs en creux ou en relief, et etoffes non tissees ainsi obtenues
JP3172306B2 (ja) * 1992-12-15 2001-06-04 日本バイリーン株式会社 ノズルプレート
ES2178702T3 (es) * 1995-03-29 2003-01-01 Bosch Gmbh Robert Disco perforado, en especial para valvula de inyeccion.
GB2300429B (en) 1995-05-03 1999-01-13 Courtaulds Eng Ltd Non-woven fabric manufacture
US6253429B1 (en) * 1999-10-12 2001-07-03 Textile Enhancements International, Inc. Multi-vane method for hydroenhancing fabrics
JP2002004162A (ja) * 2000-06-16 2002-01-09 Japan Vilene Co Ltd 流体噴出用ノズルプレート及びこれを用いる不織布の製造方法
US6877196B2 (en) * 2000-08-04 2005-04-12 E. I. Du Pont De Nemours And Company Process and apparatus for increasing the isotropy in nonwoven fabrics
JP2003254190A (ja) * 2002-03-04 2003-09-10 Aisan Ind Co Ltd オリフィスプレート
CN100500969C (zh) * 2002-10-08 2009-06-17 三菱丽阳工程株式会社 加压水蒸汽喷出喷嘴和用该喷嘴制造无纺布的方法及装置
US7303465B2 (en) 2004-12-09 2007-12-04 North Carolina State University Hydroentangling jet strip device defining an orifice
US7380732B2 (en) * 2005-09-23 2008-06-03 Spraying Systems Co. Multiple discharge orifice spray nozzle
CN101245531B (zh) * 2006-10-06 2012-11-28 格罗兹-贝克特公司 用于纺织物加工的喷嘴条
DE102006057367A1 (de) * 2006-12-04 2008-06-05 Fleissner Gmbh Absaugkammer für einen Wasserbalken zur Strahlbeaufschlagung von Geweben
DE102007023174A1 (de) * 2007-05-22 2008-11-27 Fleissner Gmbh Vorrichtung zum Behandeln und Verfestigen eines Verbunds
DE502008001754D1 (de) * 2007-12-01 2010-12-23 Enka Tecnica Gmbh Düsenleiste
EP2302119B1 (fr) * 2009-09-18 2012-06-20 Groz-Beckert KG Film de buse pour une poutre à buse doté de segments de film pouvant être reliés
EP2302120B1 (fr) * 2009-09-22 2012-06-20 Groz-Beckert KG Injecteur pour une machine de traitement du textile
CN104975435B (zh) * 2014-04-10 2017-10-13 超晶科技有限公司 真空硬质涂层水针板与其制作方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
ES2670918T3 (es) 2018-06-04
CN108603319B (zh) 2021-10-08
EP3205762A1 (fr) 2017-08-16
JP2019504934A (ja) 2019-02-21
CN108603319A (zh) 2018-09-28
US20190048502A1 (en) 2019-02-14
KR20180107134A (ko) 2018-10-01
WO2017137110A1 (fr) 2017-08-17
BR112018014981A2 (pt) 2018-12-18

Similar Documents

Publication Publication Date Title
AT508455B1 (de) Presse zur herstellung eines tampons
DE69208100T2 (de) Verfahren zur herstellung einer siebplatte und nach dem verfahren hergestellte siebplatte
EP2888394B1 (fr) Dispositif de consolidation hydrodynamique de non-tissés, tissus ou tricots
DE2401649B2 (de) Verfahren zum kuehlen eines stranges und spruehduese
DE102009019255A1 (de) Sprühdüsenanordnung zum Entzundern
EP2128320B1 (fr) Procédé et dispositif destinés à la fabrication de tissus non tissés en filaments
DE102015111340A1 (de) Anlage und Verfahren zur Herstellung eines mehrschichtigen Vlieses aus mindestens einem unverfestigtem Faserflor
DE4341870B4 (de) Ultrahochdruck-Flachstrahl-Düse
EP3402662B1 (fr) Procédé et dispositif de pliage de carton ondulé
EP3205762B1 (fr) Rampe de buses pour une machine de traitement du textile
DE102015201464B4 (de) Vorrichtung und Verfahren zum Beleimen von Partikeln
EP2301671B1 (fr) Rampe de buses pour une machine de traitement du textile
DE112005000553T5 (de) Stanzwerkzeug und Verfahren zum Stanzen einer schrägen Öffnung
DE202008010204U1 (de) Düsenleiste
EP1572420B1 (fr) Procedes d'usinage d'une arete d'un composant resistant aux pressions elevees, notamment procedes d'arrondissage hydro-erosif d'une arete, et dispositif correspondant
EP2431128A1 (fr) Procédé de fabrication d'un insert de filtrage ou de criblage à forme stable
EP2998034B1 (fr) Panneau de criblage et procédé de fabrication d'un panneau de criblage
WO2017207225A1 (fr) Procédé et dispositif permettant la fabrication d'un ruban adhésif
WO2011121390A1 (fr) Dispositif de prolongement pour un caisson de guidage d'air
DE102019120809A1 (de) Düse
EP3615321B1 (fr) Procédé pour la fabrication simultanée de deux éléments composites fibreux ou plus
DE202010009563U1 (de) Düsenstreifen für eine Textilbearbeitungsmaschine
WO2018158127A1 (fr) Procédé de fabrication d'une tôle pour découpage
DE102022122488A1 (de) Vorrichtung zur Herstellung einer Fasermattenbahn und entsprechendes Verfahren
DE2502647B2 (de) Lochdüse

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171012

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20171214

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

GRAR Information related to intention to grant a patent recorded

Free format text: ORIGINAL CODE: EPIDOSNIGR71

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

INTC Intention to grant announced (deleted)
INTG Intention to grant announced

Effective date: 20180314

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 993035

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180515

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016000931

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2670918

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20180604

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180425

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180726

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180827

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502016000931

Country of ref document: DE

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

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Effective date: 20190128

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: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190211

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190228

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190228

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190228

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

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190211

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

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190228

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

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200211

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

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200211

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

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180825

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

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20160211

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

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: DE

Payment date: 20220228

Year of fee payment: 7

Ref country code: AT

Payment date: 20220125

Year of fee payment: 7

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

Ref country code: TR

Payment date: 20220209

Year of fee payment: 7

Ref country code: IT

Payment date: 20220111

Year of fee payment: 7

Ref country code: ES

Payment date: 20220303

Year of fee payment: 7

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

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180425

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

Ref country code: FR

Payment date: 20221208

Year of fee payment: 8

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502016000931

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 993035

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230211

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

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230211

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

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230211

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230901

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20240405

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230212

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230212