EP0482566A3 - Screen for separating materials of different weights - Google Patents

Screen for separating materials of different weights Download PDF

Info

Publication number
EP0482566A3
EP0482566A3 EP19910117964 EP91117964A EP0482566A3 EP 0482566 A3 EP0482566 A3 EP 0482566A3 EP 19910117964 EP19910117964 EP 19910117964 EP 91117964 A EP91117964 A EP 91117964A EP 0482566 A3 EP0482566 A3 EP 0482566A3
Authority
EP
European Patent Office
Prior art keywords
screen
different weights
separating materials
materials
separating
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
EP19910117964
Other languages
German (de)
Other versions
EP0482566A2 (en
EP0482566B1 (en
Inventor
Angelo Toschi
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.)
Iperfin SpA
Original Assignee
Iperfin SpA
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 Iperfin SpA filed Critical Iperfin SpA
Publication of EP0482566A2 publication Critical patent/EP0482566A2/en
Publication of EP0482566A3 publication Critical patent/EP0482566A3/en
Application granted granted Critical
Publication of EP0482566B1 publication Critical patent/EP0482566B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/469—Perforated sheet-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/08—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to weight

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

Screen for the sifting of materials of differing weight, in which at least part of the screening orifices is covered by elastic diaphragms formed by lamellae.
EP91117964A 1990-10-24 1991-10-22 Screen for separating materials of different weights Expired - Lifetime EP0482566B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT02186290A IT1244077B (en) 1990-10-24 1990-10-24 SCREEN FOR THE CLASSIFICATION OF MATERIALS OF DIFFERENT SPECIFIC WEIGHT
IT2186290 1990-10-24
CA002059863A CA2059863C (en) 1990-10-24 1992-01-22 Sifter for sifting an assemblage of components of various sizes and densities

Publications (3)

Publication Number Publication Date
EP0482566A2 EP0482566A2 (en) 1992-04-29
EP0482566A3 true EP0482566A3 (en) 1992-09-16
EP0482566B1 EP0482566B1 (en) 1996-05-08

Family

ID=25674934

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91117964A Expired - Lifetime EP0482566B1 (en) 1990-10-24 1991-10-22 Screen for separating materials of different weights

Country Status (9)

Country Link
US (1) US5205418A (en)
EP (1) EP0482566B1 (en)
AT (1) ATE137688T1 (en)
CA (1) CA2059863C (en)
DE (1) DE59107788D1 (en)
DK (1) DK0482566T3 (en)
ES (1) ES2089086T3 (en)
GR (1) GR3020534T3 (en)
IT (1) IT1244077B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737982B1 (en) * 1995-08-23 1998-12-31 Boudet Daniel DEVICE FOR SORTING CONTAINERS, ESPECIALLY BOTTLES, ACCORDING TO THEIR WEIGHT AND DIMENSION
ITMI20021137A1 (en) * 2002-05-24 2003-11-24 Pescale S P A SEPARATION SCREEN FOR RUBBER TREATMENT PLANTS AND PLANT CONTAINING THE SEPARATION STAGE
EP1716936A1 (en) 2005-04-26 2006-11-02 Manuel Lindner Device for separating heavy materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE491488C (en) * 1928-02-24 1930-02-13 Fried Krupp Grusonwerk Akt Ges Device for separating specifically heavier foreign bodies from bulk material
US3495708A (en) * 1967-05-20 1970-02-17 Maruhiro Giken Seisakusho Kk Apparatus for automatically sorting spherical and cylindrical articles
DE2701307B1 (en) * 1977-01-14 1978-05-03 Schenck Ag Carl Perforated screen base for vibrating screens
FR2384557A1 (en) * 1977-03-21 1978-10-20 Besnard Germain Weighing and sizing food products - using conveyor with conical hoppers for individual items and openings at correct weighing stations
DE8715942U1 (en) * 1987-12-02 1988-01-28 Rudnick + Enners Maschinen- Und Anlagenbau Gmbh, 5239 Alpenrod, De

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1309196A (en) * 1919-07-08 Puanoqraph co
US374153A (en) * 1887-11-29 Thomas hiatt
US1082612A (en) * 1912-10-01 1913-12-30 Lawrence William Smith Fruit-grading machine.
US1444195A (en) * 1920-03-04 1923-02-06 Roberts & Schaefer Company Process of screening coal
DE918968C (en) * 1952-08-28 1954-10-07 Josef Vogel Fruit and fruit sorting machine
US3285413A (en) * 1964-03-23 1966-11-15 Selector S Aggregates Co Ltd Screen apparatus
US3494708A (en) * 1968-04-22 1970-02-10 Ritter Pfaudler Corp Separable blade agitator
FR2142580A1 (en) * 1971-06-21 1973-02-02 Barbet Rene Weight actuated grader - with double lever escapement for swinging cups
SU835346A1 (en) * 1979-07-31 1981-06-07 Киевское Специальное Проектно-Конструк-Topckoe Бюро Всесоюзного Объединения"Союзсортсемовощ" Machine for cleaning cabbage heads
NZ197904A (en) * 1981-07-31 1985-03-20 N B Macdonald Engineering Ltd Weight grading conveyor:magnetic control of cup dumping
US4585126A (en) * 1983-10-28 1986-04-29 Sunkist Growers, Inc. Method and apparatus for high speed processing of fruit or the like

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE491488C (en) * 1928-02-24 1930-02-13 Fried Krupp Grusonwerk Akt Ges Device for separating specifically heavier foreign bodies from bulk material
US3495708A (en) * 1967-05-20 1970-02-17 Maruhiro Giken Seisakusho Kk Apparatus for automatically sorting spherical and cylindrical articles
DE2701307B1 (en) * 1977-01-14 1978-05-03 Schenck Ag Carl Perforated screen base for vibrating screens
FR2384557A1 (en) * 1977-03-21 1978-10-20 Besnard Germain Weighing and sizing food products - using conveyor with conical hoppers for individual items and openings at correct weighing stations
DE8715942U1 (en) * 1987-12-02 1988-01-28 Rudnick + Enners Maschinen- Und Anlagenbau Gmbh, 5239 Alpenrod, De

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 82-D2874E & SU-A-835 346 (KIEV SOYUZSORTSEMOV) 7. Juni 1981 *

Also Published As

Publication number Publication date
EP0482566A2 (en) 1992-04-29
ES2089086T3 (en) 1996-10-01
DE59107788D1 (en) 1996-06-13
US5205418A (en) 1993-04-27
DK0482566T3 (en) 1996-07-29
IT1244077B (en) 1994-07-05
IT9021862A1 (en) 1992-04-24
IT9021862A0 (en) 1990-10-24
ATE137688T1 (en) 1996-05-15
CA2059863A1 (en) 1993-07-23
EP0482566B1 (en) 1996-05-08
GR3020534T3 (en) 1996-10-31
CA2059863C (en) 1996-07-16

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