EP1431435B1 - Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden - Google Patents

Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden Download PDF

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Publication number
EP1431435B1
EP1431435B1 EP20020028455 EP02028455A EP1431435B1 EP 1431435 B1 EP1431435 B1 EP 1431435B1 EP 20020028455 EP20020028455 EP 20020028455 EP 02028455 A EP02028455 A EP 02028455A EP 1431435 B1 EP1431435 B1 EP 1431435B1
Authority
EP
European Patent Office
Prior art keywords
roller
fluid medium
nonwoven web
screen belt
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP20020028455
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1431435A1 (de
Inventor
Hans-Georg Geus
Detlef Frey
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority to DK02028455T priority Critical patent/DK1431435T3/da
Priority to DE50201372T priority patent/DE50201372D1/de
Priority to EP20020028455 priority patent/EP1431435B1/de
Priority to AT02028455T priority patent/ATE280256T1/de
Priority to TR200401841T priority patent/TR200401841T3/xx
Priority to CNB031082092A priority patent/CN1315709C/zh
Priority to US10/684,257 priority patent/US7168473B2/en
Priority to MYPI20034302A priority patent/MY136779A/en
Priority to MXPA03011414A priority patent/MXPA03011414A/es
Priority to KR1020030091766A priority patent/KR100572161B1/ko
Priority to JP2003422644A priority patent/JP4427313B2/ja
Publication of EP1431435A1 publication Critical patent/EP1431435A1/de
Application granted granted Critical
Publication of EP1431435B1 publication Critical patent/EP1431435B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/10—Advancing webs by a feed band against which web is held by fluid pressure, e.g. suction or air blast
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/102—Woven scrim
    • Y10T442/133—Inorganic fiber-containing scrim
    • Y10T442/143—Including a nonwoven fabric which is not a scrim
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/184—Nonwoven scrim

Definitions

  • the invention relates to a device for storage and Promotion of a nonwoven web made of threads, especially from Plastic threads, with an endless revolving over rollers guided filing belt on which the plastic threads to Nonwoven web are deposited.
  • - Thread means in the context of In general, fibers or filaments with which Nonwoven webs can be formed.
  • the invention relates to the storage and promotion of a Nonwoven web made of plastic threads.
  • Plastic threads means in Within the scope of the invention filaments on the one hand, which as theoretically endless threads or filaments formed are.
  • Plastic threads basically mean shorter ones Fibers from which a nonwoven web can be made.
  • the nonwoven web or Unconsolidated nonwoven web is from the deposit screen belt Subsequent devices handed over or from the deposit screen belt deducted. As a rule, this transfer takes place at an in Direction of transport of the non-woven web arranged deflection roller, around which the deposit screen belt is guided.
  • devices for example unconsolidated nonwoven web in the area of the deflecting roller to one Hand over calenders or apply longitudinal forces deducted from the filing belt. With these known However, devices work when transferring to the Calender gap disadvantageously high forces on the nonwoven web. Especially with increasing plant speed and falling basis weights are the forces to subtract the Nonwoven web partially too high for the nonwoven web and it result in quality impairments or damage the nonwoven web.
  • the invention is the technical problem based on a device of the type mentioned specify a reliable and reliable Transfer of the nonwoven web to a subsequent device without disadvantageously high force is possible and with the the disadvantages described above are avoided can.
  • the invention teaches a device for depositing and conveying a nonwoven web made of plastic threads, with an endless rotating deposit screen belt, over which the plastic threads are deposited to form the nonwoven web, wherein a first roller is arranged below the deposit screen belt receiving the nonwoven web and wherein the first roller has outlet openings distributed over its roller jacket for a fluid medium emerging from the interior of the roller, which fluid medium passes through the deposit screen belt and acts on the nonwoven web lying on the deposit screen belt from below.
  • plastic threads there may be one Embodiment of the invention to theoretically endless Trade filaments.
  • plastic threads in the form of shorter fibers.
  • Storage area of the plastic threads or the nonwoven web one Suction device with suction shaft below the deposit screen belt located. This suction device sucks expediently process air through the formed Fleece web and the deposit screen belt and thereby the Nonwoven web functionally reliable on the moving Filing belt fixed. It goes without saying that that Storage sieve belt permeable to air or for fluid media is.
  • That the nonwoven web on the first roller from below with the fluid medium is applied means in the context of Invention that the fluid medium, preferably air, of flows against the nonwoven web below.
  • the invention lies insofar as the knowledge that this Applying the fluid to the holding forces between the deposit screen belt and the fleece belt can be reduced can be used for a simple and reliable Handover of the nonwoven web to a subsequent facility.
  • the first roller as Deflection roller is formed. With the deflection roller it will Filing belt deflected from its direction of movement. It expediently becomes horizontal at first moving and carrying the nonwoven web by means of the Deflection roller deflected downwards. It is also in Framework of the invention that behind the first roller, preferably deflection roller, one on the deposit screen belt subsequent conveyor and / or treatment facility for the nonwoven web is arranged and that the nonwoven web from the Filing belt to the conveyor and / or treatment facility is handed over. The first roller with the Air outlet openings is therefore in the transfer area Nonwoven web arranged.
  • the nonwoven web is expediently on the first roller, or when leaving the first roller by exposure to the fluid medium before Handover (slightly) raised. That way you can According to the invention, the holding forces between the deposit screen belt and Nonwoven web can be reduced. It becomes one Boundary layer made of the fluid medium between the nonwoven web and the filing belt. The for the handover or forces required to detach the nonwoven web thereby significantly reduced.
  • the nonwoven web can be used by the Deposit screen belt to a downstream conveyor, For example, hand over an endless conveyor belt become. It is also within the scope of the invention that the Nonwoven web from the deposit screen belt to a treatment facility is handed over for the nonwoven web. After a Embodiment of the invention is the deposit screen belt Calender downstream and the nonwoven web is in the Pass calender gap. - It expediently acts the fluid medium with which the nonwoven web is acted upon by a gas, and preferably by Air.
  • the roll shell of the first roller preferably the deflection roller, perforated is trained.
  • Perforated means that in that Roller shell a variety of over the roller shell distributed outlet openings, expediently small Outlet openings are provided.
  • the roller shell is that is, as it were, permeable.
  • the first roller or deflection roller at least one Suction opening or inlet opening for the fluid medium intended.
  • the Invention has the first roller at least one hollow Axle journal through which hollow journal the fluid Medium, preferably air, can be sucked in, so that fluid medium from the inside of the roller in the radial direction escapes from the outlet openings.
  • the hollow journal is on at least one cylinder base cylindrical first roller provided.
  • the fluid medium only escapes under Influence of centrifugal forces from inside the roller radial direction from the outlet openings.
  • Suction device or an upstream fan be provided to the desired flow of the fluid To generate or support medium.
  • At least one guide device for the fluid medium with the provision arranged inside the roller, that the flow of the fluid medium in the direction of that on the Filing belt guided or guided on the nonwoven web lying on top becomes.
  • It is a guide device in particular around a guide surface, preferably around a Baffle.
  • an inner stator is provided, which expediently consists of a arranged parallel to the roll shell inside the roll Guide coat exists.
  • the inner stator or guide jacket preferably extends over at least 50%, preferably over at least 75% of the circumference of the roller or Roll shell.
  • At least one Feeding device for feeding the fluid medium or the air into the inside of the roller.
  • the Feed device may be a suction device and / or act as a blower device. It is also within the scope of the invention that devices for Conditioning the air in relation to the air humidity are provided.
  • the invention is based on the finding that with a device according to the invention a very simple and reliable transfer of the nonwoven web from the Deposit screen belt to a subsequent device, for example a calender, is possible.
  • Measures become the forces required to pull off the nonwoven web are significantly reduced.
  • the nonwoven web is in contrast to the prior art no impairments of the nonwoven web quality or none Damage to the nonwoven web.
  • the nonwoven web can thus in consistent quality to the subsequent device be handed over.
  • the Measures according to the invention are inexpensive and the Device according to the invention relatively simple and little can be trained complex.
  • Fig. 1 shows a device for storage and promotion a nonwoven web 1 made of plastic threads 2.
  • the plastic threads 2 do not emerge in the molten state illustrated suitable nozzle openings and are ultimately on the surface of the deposit screen belt 3 Fleece web 1 filed.
  • the filing belt 3 is concerned in the exemplary embodiment an endlessly revolving Rolls 4, 5 guided storage belt 3.
  • Fig. 1 is on right end of the horizontal which receives the nonwoven web 1 Section of the depositing belt 3 a first roller 4th provided that in the exemplary embodiment as a deflection roller is trained. So here is the endlessly circulating Filing belt 3 from its horizontal conveying position for the Fleece web 1 deflected downward around the first roller 4.
  • the first roller 4 has its Roller jacket 6 distributed outlet openings 7.
  • the Outlet openings 7 are for one from the inside of the roll escaping fluid medium, expediently air, intended.
  • the fluid medium or the air passes through the Filing belt 3 and applied to the Deposit screen belt 3 of nonwoven web 1 lying on from below.
  • the fluid medium therefore flows against the nonwoven web 1 from below.
  • the holding forces between the Filing belt 3 and the nonwoven web 1 reduced and therefore can be a simple and reliable handover of the Fleece web 1 take place.
  • the exemplary embodiment is the roll shell 6 of the first roll 4 perforated.
  • About the circumference of the roll shell 6 is therefore a multiplicity of small outlet openings 7 distributed through which the fluid medium penetrate to the outside can and can act on the nonwoven web 1.
  • the first roller 4 expediently hollow Axle pin 8 through which the fluid medium can be sucked in so that it is exposed to centrifugal forces from the inside of the roller in the radial direction from the Outlet openings 7 can escape. This was shown in Fig. 2 indicated by corresponding arrows.
  • the guide jacket 9 is expediently designed as a baffle, which in 3 parallel to the roll jacket 6th the first roller 4 is arranged and over 75% of The circumference of the roll shell 6 extends. 3 was indicated by arrows that the fluid medium or Air with the help of the guide jacket 9 very specifically against the Underside of the nonwoven web 1 is steered.
  • Behind the first roller 4 designed as a deflection roller are not connected to the deposit screen belt 3 shown conveying and / or treatment facilities for the nonwoven web 1 is provided.
  • a Calender arranged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Nonwoven Fabrics (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
EP20020028455 2002-12-19 2002-12-19 Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden Expired - Lifetime EP1431435B1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DK02028455T DK1431435T3 (da) 2002-12-19 2002-12-19 Anordning til aflægning og transport af en vliesstofbane af plasttråde
DE50201372T DE50201372D1 (de) 2002-12-19 2002-12-19 Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden
EP20020028455 EP1431435B1 (de) 2002-12-19 2002-12-19 Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden
AT02028455T ATE280256T1 (de) 2002-12-19 2002-12-19 Vorrichtung für die ablage und förderung einer vliesbahn aus kunststofffäden
TR200401841T TR200401841T3 (xx) 2002-12-19 2002-12-19
CNB031082092A CN1315709C (zh) 2002-12-19 2003-03-25 用于叠放和输送非织造织物纤维网的装置
US10/684,257 US7168473B2 (en) 2002-12-19 2003-10-10 Apparatus for making a nonwoven synthetic-resin web or fleece
MYPI20034302A MY136779A (en) 2002-12-19 2003-11-11 Apparatus for making a nonwoven synthetic-resin web or fleece
MXPA03011414A MXPA03011414A (es) 2002-12-19 2003-12-10 Metodo y aparato para elaborar un velo o tela no tejida de hilos de resina sintetica.
KR1020030091766A KR100572161B1 (ko) 2002-12-19 2003-12-16 합성 수지 스트랜드로부터 부직포 웹 또는 플리스를제조하는 방법 및 장치
JP2003422644A JP4427313B2 (ja) 2002-12-19 2003-12-19 合成樹脂ストランドから不織ウェブ又はフリースを製造するための方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20020028455 EP1431435B1 (de) 2002-12-19 2002-12-19 Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden

Publications (2)

Publication Number Publication Date
EP1431435A1 EP1431435A1 (de) 2004-06-23
EP1431435B1 true EP1431435B1 (de) 2004-10-20

Family

ID=32338038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020028455 Expired - Lifetime EP1431435B1 (de) 2002-12-19 2002-12-19 Vorrichtung für die Ablage und Förderung einer Vliesbahn aus Kunststofffäden

Country Status (11)

Country Link
US (1) US7168473B2 (xx)
EP (1) EP1431435B1 (xx)
JP (1) JP4427313B2 (xx)
KR (1) KR100572161B1 (xx)
CN (1) CN1315709C (xx)
AT (1) ATE280256T1 (xx)
DE (1) DE50201372D1 (xx)
DK (1) DK1431435T3 (xx)
MX (1) MXPA03011414A (xx)
MY (1) MY136779A (xx)
TR (1) TR200401841T3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2507099T3 (es) * 2007-06-29 2014-10-14 Reifenhäuser GmbH & Co. KG Maschinenfabrik Dispositivo para la fabricación de una tela no tejida hilada por adhesión
KR101219249B1 (ko) * 2010-10-20 2013-01-07 도레이첨단소재 주식회사 피트성과 소프트한 촉감을 가지는 장섬유 탄성 부직포 및 그 제조방법
CN102296425A (zh) * 2011-08-09 2011-12-28 温州朝隆纺织机械有限公司 在线连续生产纺粘/熔喷复合非织造布的设备
EP4082500A1 (en) 2015-07-31 2022-11-02 The Procter & Gamble Company Package of absorbent articles utilizing a shaped nonwoven
WO2017023657A1 (en) 2015-07-31 2017-02-09 The Procter & Gamble Company Forming belt for shaped nonwoven
EP3239378B1 (de) * 2016-04-29 2019-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Vorrichtung und verfahren zur herstellung von vliesen aus endlosfilamenten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737882A1 (de) * 1977-08-23 1979-03-01 Voith Gmbh J M Zylinder fuer maschinen zur herstellung von faserbahnen
DE3843655A1 (de) * 1988-12-23 1990-07-05 Rieter Ag Maschf Verfahren zur reinigung eins kardenbandes
DE4102650A1 (de) * 1991-01-30 1992-08-06 Silver Plastics Gmbh & Co Kg Verfahren und vorrichtung zum herstellen eines spinnvlieses aus synthetischem polymer
US5382400A (en) * 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
DE4312419C2 (de) * 1993-04-16 1996-02-22 Reifenhaeuser Masch Anlage für die Herstellung einer Spinnvliesbahn aus aerodynamischen verstreckten Filamenten aus Kunststoff
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
DE19544882C2 (de) * 1995-12-01 2001-01-11 Voith Sulzer Papiermasch Gmbh Bahnabnahmevorrichtung
DE19612142C1 (de) * 1996-03-27 1997-10-09 Reifenhaeuser Masch Anlage zur Herstellung einer Spinnvliesbahn aus Kunststoffilamenten
US6096668A (en) * 1997-09-15 2000-08-01 Kimberly-Clark Worldwide, Inc. Elastic film laminates
JP3535064B2 (ja) * 2000-03-07 2004-06-07 カネボウ株式会社 熱可塑性エラストマー不織布ロールの製造方法並びに製造装置
DE10105843A1 (de) * 2001-01-16 2002-07-18 Fleissner Gerold Verfahren und Vorrichtung zum Transport eines Vlieses zwischen zwei mit Abstand voneinander angeordneten Walzen

Also Published As

Publication number Publication date
MY136779A (en) 2008-11-28
KR20040054511A (ko) 2004-06-25
MXPA03011414A (es) 2005-04-19
EP1431435A1 (de) 2004-06-23
CN1508315A (zh) 2004-06-30
TR200401841T3 (xx) 2004-09-21
DE50201372D1 (de) 2004-11-25
JP4427313B2 (ja) 2010-03-03
CN1315709C (zh) 2007-05-16
US7168473B2 (en) 2007-01-30
DK1431435T3 (da) 2005-02-28
US20040121673A1 (en) 2004-06-24
ATE280256T1 (de) 2004-11-15
JP2004197296A (ja) 2004-07-15
KR100572161B1 (ko) 2006-04-19

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