DK526088D0 - Indretning til at overfoere artikler fra en foerste til en anden transportoer - Google Patents

Indretning til at overfoere artikler fra en foerste til en anden transportoer

Info

Publication number
DK526088D0
DK526088D0 DK526088A DK526088A DK526088D0 DK 526088 D0 DK526088 D0 DK 526088D0 DK 526088 A DK526088 A DK 526088A DK 526088 A DK526088 A DK 526088A DK 526088 D0 DK526088 D0 DK 526088D0
Authority
DK
Denmark
Prior art keywords
articles
conveyor
pct
revolution
during
Prior art date
Application number
DK526088A
Other languages
Danish (da)
English (en)
Other versions
DK526088A (da
Inventor
Leidulf Indreboe
Original Assignee
Moelnlycke Ab
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 Moelnlycke Ab filed Critical Moelnlycke Ab
Publication of DK526088A publication Critical patent/DK526088A/da
Publication of DK526088D0 publication Critical patent/DK526088D0/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G29/00Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
    • B65G29/02Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones for inclined or vertical transit
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15764Transferring, feeding or handling devices; Drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H39/00Associating, collating, or gathering articles or webs
    • B65H39/14Associating sheets with webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/34Suction grippers
    • B65H2406/345Rotary suction grippers
    • B65H2406/3454Rotary suction grippers performing oscillating movement during rotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/57Diaper manufacture

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Specific Conveyance Elements (AREA)
  • Intermediate Stations On Conveyors (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
DK526088A 1987-01-23 1988-09-22 Indretning til at overfoere artikler fra en foerste til en anden transportoer DK526088D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8700279A SE462333B (sv) 1987-01-23 1987-01-23 Anordning foer att oeverfoera artiklar fraan en foersta till en andra transportbana
PCT/SE1988/000019 WO1988005416A1 (en) 1987-01-23 1988-01-21 Device for the transfer of articles from a first to a second conveyor

Publications (2)

Publication Number Publication Date
DK526088A DK526088A (da) 1988-09-22
DK526088D0 true DK526088D0 (da) 1988-09-22

Family

ID=20367287

Family Applications (1)

Application Number Title Priority Date Filing Date
DK526088A DK526088D0 (da) 1987-01-23 1988-09-22 Indretning til at overfoere artikler fra en foerste til en anden transportoer

Country Status (7)

Country Link
US (1) US4880102A (ja)
EP (1) EP0417068A1 (ja)
JP (1) JPH02502626A (ja)
DK (1) DK526088D0 (ja)
NO (1) NO161483C (ja)
SE (1) SE462333B (ja)
WO (1) WO1988005416A1 (ja)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900870A (nl) * 1989-04-07 1990-11-01 Meyn Maschf Inrichting voor het vanaf een eerste transporteur naar een tweede transporteur overbrengen van voorwerpen.
US5025910A (en) * 1990-02-02 1991-06-25 Curt G. Joa, Inc. Rotary pad turner
IT1266343B1 (it) * 1993-05-07 1996-12-27 Gd Spa Dispositivo di cambio-passo per una successione ordinata di elementi.
US5482427A (en) * 1993-11-19 1996-01-09 Riverwood International Corporation Horizontal loading apparatus
DE19544764A1 (de) * 1995-11-30 1997-06-05 Biforce Anstalt Vorrichtung und Verfahren zum Ablegen von aufgeschnittenen Lebensmittelprodukten auf einem Transportmittel
GB9719505D0 (en) * 1997-09-12 1997-11-19 Molins Plc Article transport system
EP0974323A1 (en) * 1998-07-22 2000-01-26 The Procter & Gamble Company Apparatus for transporting a continuous web, and for manipulating the web
JP4701221B2 (ja) * 1999-12-16 2011-06-15 株式会社瑞光 搬送装置
AU1890401A (en) * 1999-12-16 2001-06-25 Zuiko Corporation Method and device for transportation
EP1179495A1 (en) 2000-08-11 2002-02-13 Fameccanica.Data S.p.A. A device for varying the pitch of articles being conveyed
US6648122B1 (en) 2000-10-25 2003-11-18 Curt G. Joa, Inc. Apparatus for transferring articles
JP3798298B2 (ja) * 2000-12-01 2006-07-19 株式会社瑞光 回転装置、着用物品の搬送方法およびウェブの搬送方法
US6732498B2 (en) * 2001-06-29 2004-05-11 Mars, Incorporated Vacuum assisted cut-and-seal apparatus with transfer wheel
US20030084767A1 (en) * 2001-11-02 2003-05-08 Yoshinari Tanaka Apparatus and method for manufacturing wearing articles
US7008497B2 (en) * 2002-08-22 2006-03-07 Zuiko Corporation Method and apparatus for producing wearing article
JP3739752B2 (ja) * 2003-02-07 2006-01-25 株式会社 ハリーズ ランダム周期変速可能な小片移載装置
DE10316235B3 (de) * 2003-04-09 2004-09-16 Siemens Ag Einrichtung zum Ändern der Transportrichtung von flachen Sendungen und der Lage der Sendungen relativ zu ihrer Transportrichtung
JP3898195B2 (ja) * 2004-04-15 2007-03-28 東亜機工株式会社 ワーク搬送装置
US7703599B2 (en) 2004-04-19 2010-04-27 Curt G. Joa, Inc. Method and apparatus for reversing direction of an article
US8417374B2 (en) 2004-04-19 2013-04-09 Curt G. Joa, Inc. Method and apparatus for changing speed or direction of an article
US20050230037A1 (en) 2004-04-20 2005-10-20 Curt G. Joa, Inc. Staggered cutting knife
US7708849B2 (en) 2004-04-20 2010-05-04 Curt G. Joa, Inc. Apparatus and method for cutting elastic strands between layers of carrier webs
US7638014B2 (en) 2004-05-21 2009-12-29 Curt G. Joa, Inc. Method of producing a pants-type diaper
WO2006033369A1 (ja) * 2004-09-22 2006-03-30 Hallys Corporation 搬送装置
DE602005020330D1 (de) * 2004-09-22 2010-05-12 Hallys Corp Übertragungsvorrichtung
US7811403B2 (en) 2005-03-09 2010-10-12 Curt G. Joa, Inc. Transverse tab application method and apparatus
US8007484B2 (en) 2005-04-01 2011-08-30 Curt G. Joa, Inc. Pants type product and method of making the same
ES2304680T3 (es) * 2005-10-05 2008-10-16 Fameccanica.Data S.P.A. Dispositivo de variacion del espacio de separacion entre articulos transportados.
US7398870B2 (en) * 2005-10-05 2008-07-15 Curt G. Joa, Inc Article transfer and placement apparatus
CN100457587C (zh) * 2005-12-14 2009-02-04 安庆市恒昌机械制造有限责任公司 一次性卫生用品生产线上的缩距转移装置
US7975584B2 (en) * 2007-02-21 2011-07-12 Curt G. Joa, Inc. Single transfer insert placement method and apparatus
US7770712B2 (en) 2006-02-17 2010-08-10 Curt G. Joa, Inc. Article transfer and placement apparatus with active puck
US9622918B2 (en) 2006-05-18 2017-04-18 Curt G. Joe, Inc. Methods and apparatus for application of nested zero waste ear to traveling web
US7780052B2 (en) 2006-05-18 2010-08-24 Curt G. Joa, Inc. Trim removal system
US9433538B2 (en) 2006-05-18 2016-09-06 Curt G. Joa, Inc. Methods and apparatus for application of nested zero waste ear to traveling web and formation of articles using a dual cut slip unit
US10456302B2 (en) 2006-05-18 2019-10-29 Curt G. Joa, Inc. Methods and apparatus for application of nested zero waste ear to traveling web
US8016972B2 (en) 2007-05-09 2011-09-13 Curt G. Joa, Inc. Methods and apparatus for application of nested zero waste ear to traveling web
US8172977B2 (en) 2009-04-06 2012-05-08 Curt G. Joa, Inc. Methods and apparatus for application of nested zero waste ear to traveling web
DE602007001572D1 (de) 2007-01-17 2009-08-27 Fameccanica Data Spa Vorrichtung zur Verstellung des Abstandes zwischen zu transportierenden Gegenständen und zum Drehen dieser Gegenstände
US9550306B2 (en) 2007-02-21 2017-01-24 Curt G. Joa, Inc. Single transfer insert placement and apparatus with cross-direction insert placement control
US9944487B2 (en) 2007-02-21 2018-04-17 Curt G. Joa, Inc. Single transfer insert placement method and apparatus
ITBO20070431A1 (it) * 2007-06-19 2008-12-20 Gdm Spa Macchina e metodo per la realizzazione di articoli assorbenti.
US9387131B2 (en) 2007-07-20 2016-07-12 Curt G. Joa, Inc. Apparatus and method for minimizing waste and improving quality and production in web processing operations by automated threading and re-threading of web materials
US8398793B2 (en) 2007-07-20 2013-03-19 Curt G. Joa, Inc. Apparatus and method for minimizing waste and improving quality and production in web processing operations
US7712598B1 (en) * 2007-08-27 2010-05-11 Derby Stephen J Robotic tread system having a net-zero motion head for moving objects
US8182624B2 (en) 2008-03-12 2012-05-22 Curt G. Joa, Inc. Registered stretch laminate and methods for forming a registered stretch laminate
US10916340B2 (en) * 2008-12-05 2021-02-09 Remedi Technology Holdings, Llc System and methodology for filling prescriptions
US9938082B2 (en) 2008-12-05 2018-04-10 Remedi Technology Holdings, Llc Pharmaceutical dispensing system and associated method
FR2941442A1 (fr) * 2009-01-26 2010-07-30 Sidel Participations Installation de production de recipients comportant une roue de transfert a pas variable.
US8100253B2 (en) * 2009-06-30 2012-01-24 The Procter & Gamble Company Methods and apparatuses for transferring discrete articles between carriers
US8673098B2 (en) 2009-10-28 2014-03-18 Curt G. Joa, Inc. Method and apparatus for stretching segmented stretchable film and application of the segmented film to a moving web
US9089453B2 (en) 2009-12-30 2015-07-28 Curt G. Joa, Inc. Method for producing absorbent article with stretch film side panel and application of intermittent discrete components of an absorbent article
US8460495B2 (en) 2009-12-30 2013-06-11 Curt G. Joa, Inc. Method for producing absorbent article with stretch film side panel and application of intermittent discrete components of an absorbent article
JP5409454B2 (ja) * 2010-03-16 2014-02-05 ユニ・チャーム株式会社 連続シート状部材の複合体の製造装置
US8663411B2 (en) 2010-06-07 2014-03-04 Curt G. Joa, Inc. Apparatus and method for forming a pant-type diaper with refastenable side seams
US9603752B2 (en) 2010-08-05 2017-03-28 Curt G. Joa, Inc. Apparatus and method for minimizing waste and improving quality and production in web processing operations by automatic cuff defect correction
US9566193B2 (en) 2011-02-25 2017-02-14 Curt G. Joa, Inc. Methods and apparatus for forming disposable products at high speeds with small machine footprint
US8656817B2 (en) 2011-03-09 2014-02-25 Curt G. Joa Multi-profile die cutting assembly
USD684613S1 (en) 2011-04-14 2013-06-18 Curt G. Joa, Inc. Sliding guard structure
US8820380B2 (en) 2011-07-21 2014-09-02 Curt G. Joa, Inc. Differential speed shafted machines and uses therefor, including discontinuous and continuous side by side bonding
US8973735B2 (en) * 2011-09-19 2015-03-10 The Procter & Gamble Company Mechanisms for transferring items
US9205994B2 (en) 2011-09-19 2015-12-08 The Procter & Gamble Company Methods for transferring items
US10751220B2 (en) 2012-02-20 2020-08-25 Curt G. Joa, Inc. Method of forming bonds between discrete components of disposable articles
US8607959B2 (en) * 2012-04-16 2013-12-17 The Procter & Gamble Company Rotational assemblies and methods for transferring discrete articles
US8720666B2 (en) 2012-04-16 2014-05-13 The Procter & Gamble Company Apparatuses for transferring discrete articles
US8833542B2 (en) 2012-04-16 2014-09-16 The Procter & Gamble Company Fluid systems and methods for transferring discrete articles
US8820513B2 (en) 2012-04-16 2014-09-02 The Procter & Gamble Company Methods for transferring discrete articles
US9908739B2 (en) 2012-04-24 2018-03-06 Curt G. Joa, Inc. Apparatus and method for applying parallel flared elastics to disposable products and disposable products containing parallel flared elastics
CA2814914C (en) 2012-05-02 2020-11-10 Curt G. Joa, Inc. Single transfer insert placement method and apparatus with cross-direction insert placement control
CA2815327C (en) 2012-05-03 2020-05-12 Curt G. Joa, Inc. Single transfer insert placement method and apparatus
JP6092405B2 (ja) * 2012-10-23 2017-03-08 ザ プロクター アンド ギャンブル カンパニー キャリア部材
US20140250659A1 (en) * 2013-03-07 2014-09-11 Cosmetic Laboratories Of America, Llc Article assembly method employing rotary article pick and place
US9283683B2 (en) 2013-07-24 2016-03-15 Curt G. Joa, Inc. Ventilated vacuum commutation structures
USD703711S1 (en) 2013-08-23 2014-04-29 Curt G. Joa, Inc. Ventilated vacuum communication structure
USD704237S1 (en) 2013-08-23 2014-05-06 Curt G. Joa, Inc. Ventilated vacuum commutation structure
USD703248S1 (en) 2013-08-23 2014-04-22 Curt G. Joa, Inc. Ventilated vacuum commutation structure
USD703247S1 (en) 2013-08-23 2014-04-22 Curt G. Joa, Inc. Ventilated vacuum commutation structure
USD703712S1 (en) 2013-08-23 2014-04-29 Curt G. Joa, Inc. Ventilated vacuum commutation structure
CN103482338B (zh) * 2013-08-29 2016-11-23 安庆市恒昌机械制造有限责任公司 一次性卫生用品生产线上的后耳成型工艺装置
US9463942B2 (en) 2013-09-24 2016-10-11 The Procter & Gamble Company Apparatus for positioning an advancing web
US9289329B1 (en) 2013-12-05 2016-03-22 Curt G. Joa, Inc. Method for producing pant type diapers
FR3026097B1 (fr) * 2014-09-19 2017-09-29 Visio Nerf Dispositif de transfert de pieces en defilement
CN107530201B (zh) * 2015-04-24 2020-11-13 株式会社瑞光 搬送组件以及使用该搬送组件的一次性穿着物品的制造方法
US9511951B1 (en) * 2015-06-23 2016-12-06 The Procter & Gamble Company Methods for transferring discrete articles
US9511952B1 (en) 2015-06-23 2016-12-06 The Procter & Gamble Company Methods for transferring discrete articles
ES2909332T3 (es) 2015-07-24 2022-05-06 Joa Curt G Inc Aparatos y procedimientos de conmutación de vacío
EP3336023B1 (en) 2016-12-15 2019-06-26 Fameccanica.Data S.p.A. Apparatus for varying the pitch between moving articles
IT201800002272A1 (it) 2018-01-31 2019-07-31 Gdm Spa Unità di alimentazione di componenti in una macchina confezionatrice automatica.
IT201800002271A1 (it) * 2018-01-31 2019-07-31 Gdm Spa Unità di alimentazione di componenti trattenuti per aspirazione in una macchina confezionatrice automatica
IT201800002270A1 (it) 2018-01-31 2019-07-31 Gdm Spa Unità di alimentazione di componenti in una macchina confezionatrice automatica
CN109353806B (zh) * 2018-11-29 2024-02-13 广东达孚电子有限公司 一种薄膜电容器的旋转上料装置
CN110371658A (zh) * 2019-07-23 2019-10-25 Tcl王牌电器(惠州)有限公司 吸取装置及机械手
US11737930B2 (en) 2020-02-27 2023-08-29 Curt G. Joa, Inc. Configurable single transfer insert placement method and apparatus
IT202000015853A1 (it) 2020-07-01 2022-01-01 Fameccanica Data Spa Apparecchio e procedimento per il trasferimento di articoli
EP4056503A1 (en) 2021-03-10 2022-09-14 Fameccanica.Data S.p.A. Apparatus and method for varying the pitch between moving articles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696360A (en) * 1926-12-31 1928-12-25 Peyser Joseph Speed accelerator for traveling containers or bodies
US3386558A (en) * 1967-05-23 1968-06-04 Mead Corp Feeder mechanism
US3777453A (en) * 1972-09-26 1973-12-11 Hesser Ag Intermediate conveyor system for use with bagging and cartoning machines
CH599891A5 (ja) * 1975-07-30 1978-06-15 Sapal Plieuses Automatiques
DE2549512A1 (de) * 1975-11-05 1977-05-18 Hauni Werke Koerber & Co Kg Foerdervorrichtung zum foerdern stabfoermiger artikel der tabakverarbeitenden industrie
DE2551538A1 (de) * 1975-11-17 1977-05-26 Karlsruhe Augsburg Iweka Uebergabevorrichtung fuer leicht deformierbare verpackungsgueter
DE2605775C3 (de) * 1976-02-13 1981-04-30 H. Strunck GmbH + Co Maschinenfabrik, 5000 Köln Vorrichtung zur Übergabe von Ampullen o.dgl.
US4164997A (en) * 1977-02-02 1979-08-21 Owens-Illinois, Inc. Article transport device and method
DE2905376A1 (de) * 1979-02-13 1980-08-21 Kronseder Hermann Transportstern fuer flaschen o.dgl.
CH641416A5 (de) * 1979-12-13 1984-02-29 Sig Schweiz Industrieges Vorrichtung an einer verpackungsmaschine zum bilden von aufrechtstehenden gruppen von scheibenfoermigen gegenstaenden.
GB2069440B (en) * 1980-02-14 1983-11-02 Baker Perkins Holdings Ltd Wrapping machines
IT1188972B (it) * 1980-12-12 1988-01-28 Gd Spa Dispositivo di trasferimento per articoli a forma di barretta
IT1159182B (it) * 1982-06-23 1987-02-25 Sasib Spa Dispositivo trasferitore sequenzia le autocompensato in veloicita per convertire in rango trasversale una fila assialmente corrente di oggetti astiformi

Also Published As

Publication number Publication date
JPH02502626A (ja) 1990-08-23
DK526088A (da) 1988-09-22
SE462333B (sv) 1990-06-11
SE8700279L (sv) 1988-07-24
SE8700279D0 (sv) 1987-01-23
NO880246L (no) 1988-07-25
NO161483C (no) 1989-08-23
NO880246D0 (no) 1988-01-21
NO161483B (no) 1989-05-16
US4880102A (en) 1989-11-14
EP0417068A1 (en) 1991-03-20
WO1988005416A1 (en) 1988-07-28

Similar Documents

Publication Publication Date Title
DK526088D0 (da) Indretning til at overfoere artikler fra en foerste til en anden transportoer
HUP9802223A2 (hu) Eljárás és berendezés különálló elemek keresztirányú elhelyezésére mozgó szövedéken
DE3875077D1 (de) Vorrichtung zum transport von zigaretten-packungen im zusammenhang mit einer verpackungsmaschine.
DK35283A (da) Fremgangsmaade og indretning til overfoering af flasker fra en transportoer til en anden
DE69017514D1 (de) Gerät für Tonertransport, Wärmefixierung und Bilderzeugung.
BR0105095A (pt) Unidade para avanço de recipientes ao longo de uma linha de transporte e para transferência dos recipientes a partir da linha de transporte para uma estação de pesagem e vice-versa
FR2529179B1 (fr) Dispositif de transfert sequentiel d'articles en forme de tiges
SE9202647L (sv) Anordning för att gruppera föremål
ATE134263T1 (de) Stiftofen
NO871000L (no) Stoppmekanisme med en omdreining og fremgangsmŸte for utdeling fra dispensere med vevruller.
DK165588C (da) Indretning til selektiv overfoering af artikler fra en til flere transportoerer
DK0541896T3 (da) Transportanordning til transport af lasagne og lignende former for pasta gennem en tørringsindretning
DE68910699D1 (de) Bandübertragungsvorrichtung und sektionsrolle dafür.
ES1013737Y (es) Deposito para el transporte de productos quimicos.
DE69404193T2 (de) Fördervorrichtung
NO172367C (no) Innretning for transport av deltemperert, strimmelformet testmateriale
ES2136455T3 (es) Aparato para transferir articulos fragiles, sustancialmente redondos, tales como huevos.
ATE330849T1 (de) Vorrichtung zum übertragen von gegenständen und eine mit dieser vorrichtung versehene einwickelmaschine
GB2144387B (en) Device for transferring articles from a first to a second conveyor, with predetermined rotation of the articles during the said transfer
FR2567160B1 (fr) Procede et moyens de prehension et de transport de plaquettes de sillicium
SE430683B (sv) Apparat for transport av artiklar pa en fluidumkudde
DE59105420D1 (de) Fördereinrichtung für Lageneinheiten.
JPS55151411A (en) Conveying equipment
SE7800926L (sv) Apparat for transport av flaskor
FR2726257B1 (fr) Dispositif de transfert de pieces a transporter comprenant des chemins de transport

Legal Events

Date Code Title Description
ATS Application withdrawn