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EP0118800A2 - Panneau de criblage avec éléments de criblage remplaçables - Google Patents

Panneau de criblage avec éléments de criblage remplaçables Download PDF

Info

Publication number
EP0118800A2
EP0118800A2 EP84101661A EP84101661A EP0118800A2 EP 0118800 A2 EP0118800 A2 EP 0118800A2 EP 84101661 A EP84101661 A EP 84101661A EP 84101661 A EP84101661 A EP 84101661A EP 0118800 A2 EP0118800 A2 EP 0118800A2
Authority
EP
European Patent Office
Prior art keywords
profile
covering according
screen covering
screen
elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84101661A
Other languages
German (de)
English (en)
Other versions
EP0118800A3 (en
EP0118800B1 (fr
Inventor
Wolfgang Lehmann
Gerhard Schmidt
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.)
Cambio Ragione Sociale isenmann Siebe GmbH
Original Assignee
Isenmann Siebe GmbH
Hein Lehmann AG
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 Isenmann Siebe GmbH, Hein Lehmann AG filed Critical Isenmann Siebe GmbH
Priority to AT84101661T priority Critical patent/ATE34929T1/de
Publication of EP0118800A2 publication Critical patent/EP0118800A2/fr
Publication of EP0118800A3 publication Critical patent/EP0118800A3/de
Application granted granted Critical
Publication of EP0118800B1 publication Critical patent/EP0118800B1/fr
Expired legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4645Screening surfaces built up of modular elements

Definitions

  • the invention relates to a screen covering with interchangeable, interchangeable screen elements which are attached to a supporting substructure.
  • Interchangeable sieve elements made of plastic, in particular polyurethane are known for sieve trays, which have grooves on the underside near the long sides in order to push the sieve elements with their grooves over metal rails, the upper region of each metal rail engaging in the groove.
  • metal sieve meshes or grids permanently or temporarily instead of plastic sieve elements
  • screw plastic strips onto the metal rails so that the metal sieves are pressed onto the metal rails. For this, in the metal sieve and in holes for the screws are drilled in the metal rail.
  • the object of the invention is to improve a screen covering of the type mentioned in such a way that, in addition to and / or as an alternative to plastic screen elements, screens made of metal can be installed and exchanged easily and quickly, without adaptation work, the most varied of metal screens (such as wire mesh, pressure welding grid) are attached and replaced be able to find a secure hold.
  • screens made of metal such as wire mesh, pressure welding grid
  • a plastic profile is fastened to the load-bearing substructure in the area in which two adjacent sieve elements adjoin one another, which engages under the edges of at least two adjoining sieve elements, in that a second, upper profile is detachably fastened above this plastic profile, and that between the first and second profile a screen element is held clamped on both sides.
  • This type of fastening allows a wide variety of sieves to be installed quickly and easily, and after using a sieve, such as a wire mesh, another sieve, such as a pressure welding grid or plastic sieve, is securely fastened without adjustment work can be.
  • a plastic element can be attached instead of a metal sieve element at any time with the least amount of work.
  • this construction offers reliable protection of the metal rails against wear, small external dimensions and low weight.
  • the lower and upper profile also form the edge of a sieve element, so that when the sieve elements are replaced, only the surfaces causing the sieving and not the edges of the sieve element are replaced. This is a considerable saving in material.
  • the teaching according to the invention means a separation of holding elements and sieve-effective parts of a sieve element.
  • the two legs of a U-profile open at the top 1 form a first and second metal rail 1a, 1b, the upper leg ends of which are bent inwards and have a gap 1c between them.
  • a first, lower profile 2 made of plastic, in particular polyurethane, is fastened on the profile 1 and has on its underside two longitudinal grooves 3, 4, in which the upper ends of the rails 1a, 1b rest in a snap-in manner.
  • a longitudinal groove 5 in the middle, the two parallel side walls of which are sawtooth-shaped recesses 6 which are usually vertical in the fastening in a screening machine, the steeper flanks facing the groove bottom.
  • this groove 5 is a spring-shaped strip 7, which is molded onto the underside of a second, upper profile 8 made of plastic, in particular polyurethane.
  • the strip 7 has the same width as the groove 5 and has complementarily shaped sawtooth-shaped elevations 9.
  • the lower side wall 10a, 11a of the columns are formed by the lateral top of the lower profile 2 and the upper side walls 10b, 11b by the lateral undersides of the upper profile 8.
  • the side walls 10a, 10b, 11a, 11b protrusions (longitudinal ribs, lips) 12, 13 protruding into the gaps (grooves) 10, 11 and parallel to the profiles 2, 8 are formed, the cross-section of which increases with the distance from the respective side wall is tapered and preferably tooth-shaped, in particular sawtooth-shaped.
  • the tooth-shaped elevations 12 of the side walls 10a, 11a are flush with one side with the side walls of the lower profile 2 and are made smaller in cross section than the elevations 13 on the upper profile 8.
  • the elevations 12, 13 are flexible due to the limited resilient plastic material.
  • Metal sieve elements, in particular wire mesh or pressure welding grids 14, 15, which are inserted into the two gaps 10, 11 are gripped by the side walls of the gaps 10, 11, in particular by the elevations 12, 13, these elevations yielding to a limited extent in the area of the sieve wires and / or sieve profiles and partially deform outwards.
  • the projection 7 of the profile 8 can be inserted more or less deeply into the profile 2.
  • the upper profile 8 has, in particular in the region of the elevation 13, a greater width than that of the lower profile 2, so that the profiles 1 and 2 and in particular the regions of the sieve elements lying in the columns 10, 11 and also the columns 10, 11 in front of the Screenings are safely protected.
  • FIGS. 2 and 3 differs from that according to FIG. 1 in that instead of a metal sieve element, a sieve element 14a made of plastic is used, which on the edges between the Pro filen 2, 8 are held clamped, has a smaller thickness or strength.
  • These edge strips 16, which are integrally formed on at least two opposite sides, in particular the long sides, can lie with their upper side lower than the screen-effective surface of the element, so that a vertical side edge 8a of the upper profile 8 lies sealingly against a lateral end face of the element 14a .
  • the edge strips 16 have transversely to the longitudinal extent at regular intervals elevations or ribs 17, which can also be arranged on the undersides of the edge strips as elevations or ribs 18 and are detected by the elevations 12 and 13 and thus the sieve element in the direction of Give the edge strip an additional hold.
  • the embodiment according to FIG. 4 differs from the previous one in that the lower profile 2 is held solely by pins 18 in openings of the substructure, in particular in bores of a profile, not shown.

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Prostheses (AREA)
  • Sliding-Contact Bearings (AREA)
EP84101661A 1983-03-05 1984-02-17 Panneau de criblage avec éléments de criblage remplaçables Expired EP0118800B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84101661T ATE34929T1 (de) 1983-03-05 1984-02-17 Siebbelag mit auswechselbaren siebelementen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3307916 1983-03-05
DE19833307916 DE3307916A1 (de) 1983-03-05 1983-03-05 Siebbelag mit auswechselbaren siebelementen

Publications (3)

Publication Number Publication Date
EP0118800A2 true EP0118800A2 (fr) 1984-09-19
EP0118800A3 EP0118800A3 (en) 1985-04-17
EP0118800B1 EP0118800B1 (fr) 1988-06-08

Family

ID=6192675

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84101661A Expired EP0118800B1 (fr) 1983-03-05 1984-02-17 Panneau de criblage avec éléments de criblage remplaçables

Country Status (7)

Country Link
US (1) US4670136A (fr)
EP (1) EP0118800B1 (fr)
JP (1) JPS59173169A (fr)
AT (1) ATE34929T1 (fr)
AU (1) AU569281B2 (fr)
DE (2) DE3307916A1 (fr)
ZA (1) ZA841342B (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236530A1 (fr) * 1986-03-13 1987-09-16 Hein, Lehmann Aktiengesellschaft Panneau de criblage
EP0202863A3 (fr) * 1985-05-20 1988-07-06 Fraser Hrones Mining Pty. Ltd. Structure porteuse pour panneaux de criblage
AT387342B (de) * 1987-08-07 1989-01-10 Binder Co Ag Siebmaschinenabdichtung
EP0470422A3 (en) * 1990-08-06 1992-09-02 Conn-Weld Industries, Inc. Panel mounting system
EP0567361A1 (fr) * 1992-04-24 1993-10-27 Giron Holding Système de fixation de panneaux modulaires de criblage sur une structure de maintien
WO2002074454A1 (fr) * 2001-03-19 2002-09-26 Ludwig Krieger Draht- Und Kunststofferzeugnisse Gmbh Panneau de criblage et machine de criblage equipee d'un tel panneau de criblage
WO2008131845A1 (fr) * 2007-04-26 2008-11-06 Hein, Lehmann Trenn- und Fördertechnik GmbH Système de fixation pour mats de tamisage flexibles
EP2234735A4 (fr) * 2007-12-19 2013-04-10 Sandvik Intellectual Property Tamis vibratoire à protection contre l'usure
US8533105B1 (en) 1999-10-06 2013-09-10 Goldman, Sachs & Co. Order centric tracking system and protocol for communications with handheld trading units

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814071A (en) * 1987-03-23 1989-03-21 Rotex, Inc. Flexible connector for screening machine
DE3732031C3 (de) * 1987-06-26 1994-12-15 Steinhaus Gmbh Systemsiebboden mit einer Vielzahl auswechselbarer Siebelemente
US4960510A (en) * 1987-06-26 1990-10-02 Steinhaus Gmbh Screening apparatus having a screen grid with a plurality of exchangeable screen elements
US5000637A (en) * 1987-12-07 1991-03-19 Adams Mfg. Fastening device with circumferential ribs and method for manufacturing the same
US4863597A (en) * 1988-04-19 1989-09-05 W. S. Tyler, Incorporated Dewatering device with screen assembly having releasable fastening means
JPH0211850U (fr) * 1988-07-07 1990-01-25
US5049262A (en) * 1988-11-23 1991-09-17 Galton Zanley F Modular system
US5277319A (en) * 1990-08-06 1994-01-11 Conn-Weld Industries, Inc. Panel mounting system
US5330643A (en) * 1991-05-29 1994-07-19 T. H. Creears Corporation Solid/liquid separation apparatus with adjustable screen
US5213217A (en) * 1991-10-25 1993-05-25 Galton Zanley F Screening system and method for screening particulate material
US5242058A (en) * 1991-11-19 1993-09-07 Sweco, Inc. Separator screen tie-down
US5248043A (en) * 1992-02-28 1993-09-28 Dorn Lloyd A Modular retro-fit screen system for a screening deck
DE4303892C2 (de) * 1993-02-10 2001-07-12 Ludwig Krieger Draht Und Kunst Siebbelag
ZA94452B (en) * 1993-06-23 1994-09-02 Screenex Wire Weaving Mfg Ltd Screening arrangement
US5361911A (en) * 1994-04-14 1994-11-08 Miller Wire Works, Inc. Screening panel attachment system
AU700843B2 (en) * 1994-10-19 1999-01-14 Lettela Proprietary Limited Screen panel fixing system
US5507396A (en) * 1994-11-29 1996-04-16 Carter Day International, Inc. Rotating sizer with screen panels
US5613544A (en) * 1995-01-10 1997-03-25 Schaefer; Jerry E. Molding system
AU696992C (en) * 1995-08-31 2003-05-08 Lettela Proprietary Limited Screening apparatus
AUPN514395A0 (en) * 1995-08-31 1995-09-21 Lettela Proprietary Limited Screening apparatus
US5816413A (en) * 1995-09-08 1998-10-06 W.S. Tyler, Canada Wire screen deck having replaceable modular screen panels
DE69730008D1 (de) * 1996-01-30 2004-09-02 A Fax Ltd Befestigungsvorrichtungen
DE19635189C2 (de) * 1996-08-30 1999-01-28 Voith Sulzer Stoffaufbereitung Verfahren zur Herstellung von Sieben
AU724980B2 (en) * 1998-09-03 2000-10-05 Schenck Process Australia Pty Ltd Ore screening panel system
US6206200B1 (en) 1999-01-19 2001-03-27 United States Filter Corporation Mounting system for modular panels used in a screen deck
US6634505B1 (en) * 1999-04-26 2003-10-21 Durex Products, Inc. Sieve bed for a sifting machine
US6267246B1 (en) * 2000-02-14 2001-07-31 Western Wire Works, Inc. Screening system for screening or diverting particulate material
DE10113401A1 (de) * 2001-03-19 2002-09-26 Ludwig Krieger Draht Und Kunst Siebbelag
DE10116425B4 (de) * 2001-04-02 2009-06-18 Hein, Lehmann Trenn- und Fördertechnik GmbH Vorrichtungen zum Abweisen, Stauen und/oder Führen von Siebgut auf einer Siebfläche
US6957741B2 (en) * 2001-08-07 2005-10-25 Manfred Franz Axel Freissle Screening arrangement
US6736271B1 (en) 2001-12-17 2004-05-18 Peter C. Hall Screen apparatus and method
AUPR959201A0 (en) * 2001-12-18 2002-01-24 Weatherford/Lamb Inc. Screening panel securing system
US7063214B2 (en) * 2003-02-04 2006-06-20 Varco I/P, Inc. Interlocking screens for vibratory separators
US20060108264A1 (en) * 2004-01-30 2006-05-25 Moore Kevin J Screening support frame
US7344032B2 (en) * 2004-06-14 2008-03-18 Action Equipment Company, Inc. Flexible sieve mat screening apparatus
US7654394B2 (en) * 2004-06-14 2010-02-02 Action Equipment Company, Inc. Flexible mat screening or conveying apparatus
US7946428B1 (en) * 2008-07-11 2011-05-24 Conn-Weld Industries, Inc. Screen panel center retainer system
SE534710C2 (sv) * 2010-03-03 2011-11-29 Sandvik Intellectual Property Vibrationssikt med modulär siktmedia
CA2828808A1 (fr) * 2011-03-08 2012-09-13 Tega Industries Limited Panneau-crible dote d'une zone de criblage amelioree
US8800779B2 (en) * 2011-07-05 2014-08-12 Lumsden Corporation Screen surface forming system
US8757392B2 (en) 2011-11-23 2014-06-24 Action Vibratory Equipment, Inc. Flexible mat screening apparatus with offset supports
DE102013010051B3 (de) * 2013-06-17 2014-07-31 Schenck Process Gmbh Siebbelag
AU2016234892B2 (en) * 2015-09-28 2021-07-22 Lettela Pty Limited Screen panel locking system
AU2016228279B2 (en) * 2016-09-16 2023-04-06 Metso Finland Oy A screen fastening arrangement
AU2019232790B2 (en) * 2018-09-17 2025-03-13 Lettela Pty Limited Screen panel locking system
CN110624817B (zh) * 2019-09-18 2022-04-01 上海盾牌矿筛有限公司 一种可更换滤网的细砂用标准筛
WO2023196492A1 (fr) * 2022-04-06 2023-10-12 Derrick Corporation Appareils et procédés de criblage moulés par injection
CN116786409B (zh) * 2023-07-25 2025-07-15 扬州春林面业有限公司 一种面粉加工用高效筛理装置

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DE1053876B (de) * 1953-03-05 1959-03-26 Oscar Braun Vorrichtung zur Befestigung einer Leiste
US3074520A (en) * 1960-01-04 1963-01-22 Bell Telephone Labor Inc Continuity device
SE359235C (sv) * 1966-04-15 1976-09-27 Skelleftea Gummifabriks Ab Siktelement
SE323846B (fr) * 1967-07-07 1970-05-11 Bofors Ab
DE1944990A1 (de) * 1969-09-05 1971-03-18 Continental Gummi Werke Ag Auskleidung fuer Sieb- oder Mahlvorrichtungen
US3726553A (en) * 1971-07-09 1973-04-10 Huck Mfg Co Two-part pull type positive lock fasteners
US3795311A (en) * 1973-03-23 1974-03-05 Universal Oil Prod Co Mounting assembly for vibrating screen deck
AT344629B (de) * 1976-05-21 1978-08-10 Steinhaus Gmbh Siebfeld
AT345211B (de) * 1977-02-15 1978-09-11 Hutter & Schrantz Ag Befestigung eines siebbodens
AT344112B (de) * 1977-03-03 1978-07-10 Binder Co Ag Sieb
DE2736662B2 (de) * 1977-08-13 1979-06-13 Hein, Lehmann Ag, 4000 Duesseldorf Siebboden
DE2926987B1 (de) * 1979-07-04 1981-01-15 Steinhaus Gmbh Siebmaschinen-Siebdeck
DE3008931A1 (de) * 1980-03-08 1981-09-17 Hein, Lehmann AG, 4000 Düsseldorf Systemsiebboden
ATE9501T1 (de) * 1981-02-21 1984-10-15 Donald Arthur Reynolds Bausystem.
AU546898B2 (en) * 1981-05-13 1985-09-26 Lettela Proprietary Limited Construction and assembly of vibratory screen parts
AU556953B2 (en) * 1981-08-26 1986-11-27 Polyscreen Pty Ltd Screen assembly

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202863A3 (fr) * 1985-05-20 1988-07-06 Fraser Hrones Mining Pty. Ltd. Structure porteuse pour panneaux de criblage
EP0236530A1 (fr) * 1986-03-13 1987-09-16 Hein, Lehmann Aktiengesellschaft Panneau de criblage
AT387342B (de) * 1987-08-07 1989-01-10 Binder Co Ag Siebmaschinenabdichtung
EP0470422A3 (en) * 1990-08-06 1992-09-02 Conn-Weld Industries, Inc. Panel mounting system
EP0567361A1 (fr) * 1992-04-24 1993-10-27 Giron Holding Système de fixation de panneaux modulaires de criblage sur une structure de maintien
FR2690489A1 (fr) * 1992-04-24 1993-10-29 Giron Holding Système de fixation de panneaux modulaires de criblage sur une structure de maintien.
US8533105B1 (en) 1999-10-06 2013-09-10 Goldman, Sachs & Co. Order centric tracking system and protocol for communications with handheld trading units
WO2002074454A1 (fr) * 2001-03-19 2002-09-26 Ludwig Krieger Draht- Und Kunststofferzeugnisse Gmbh Panneau de criblage et machine de criblage equipee d'un tel panneau de criblage
WO2008131845A1 (fr) * 2007-04-26 2008-11-06 Hein, Lehmann Trenn- und Fördertechnik GmbH Système de fixation pour mats de tamisage flexibles
EP2234735A4 (fr) * 2007-12-19 2013-04-10 Sandvik Intellectual Property Tamis vibratoire à protection contre l'usure

Also Published As

Publication number Publication date
US4670136A (en) 1987-06-02
EP0118800A3 (en) 1985-04-17
EP0118800B1 (fr) 1988-06-08
JPS59173169A (ja) 1984-10-01
ATE34929T1 (de) 1988-06-15
JPS645950B2 (fr) 1989-02-01
AU2485984A (en) 1984-09-06
ZA841342B (en) 1984-10-31
DE3307916A1 (de) 1984-09-06
AU569281B2 (en) 1988-01-28
DE3471891D1 (en) 1988-07-14

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