PT742741E - Mecanismo de tensionamento de laminas - Google Patents

Mecanismo de tensionamento de laminas

Info

Publication number
PT742741E
PT742741E PT95908484T PT95908484T PT742741E PT 742741 E PT742741 E PT 742741E PT 95908484 T PT95908484 T PT 95908484T PT 95908484 T PT95908484 T PT 95908484T PT 742741 E PT742741 E PT 742741E
Authority
PT
Portugal
Prior art keywords
blades
blade
frame
tensioning
screen
Prior art date
Application number
PT95908484T
Other languages
English (en)
Inventor
Bengt A Nilsson
Alexander D Cormack
Original Assignee
Bmh Wood Tech Inc
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 Bmh Wood Tech Inc filed Critical Bmh Wood Tech Inc
Publication of PT742741E publication Critical patent/PT742741E/pt

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
    • B07B1/48—Stretching devices for screens
    • 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
    • B07B1/12—Apparatus having only parallel elements
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/023—Cleaning wood chips or other raw materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Metal Extraction Processes (AREA)
  • Wire Processing (AREA)
  • Harvester Elements (AREA)
  • Fluid-Damping Devices (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Advancing Webs (AREA)
PT95908484T 1994-01-13 1995-01-11 Mecanismo de tensionamento de laminas PT742741E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/181,388 US5398819A (en) 1994-01-13 1994-01-13 Blade tensioning mechanism

Publications (1)

Publication Number Publication Date
PT742741E true PT742741E (pt) 2002-05-31

Family

ID=22664080

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95908484T PT742741E (pt) 1994-01-13 1995-01-11 Mecanismo de tensionamento de laminas

Country Status (7)

Country Link
US (1) US5398819A (pt)
EP (1) EP0742741B1 (pt)
AT (1) ATE211029T1 (pt)
DE (1) DE69524736T2 (pt)
ES (1) ES2170139T3 (pt)
PT (1) PT742741E (pt)
WO (1) WO1995019232A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5560729A (en) * 1994-01-13 1996-10-01 Bmh Wood Technology, Inc. Elastomeric joint for a blade tensioning mechanism
US5782365A (en) * 1995-10-03 1998-07-21 Bmh Wood Technology, Inc. Blade guide for a blade screen
US6098811A (en) 1996-07-31 2000-08-08 Astec Industries, Inc. Grizzly screening apparatus
US6003682A (en) * 1996-12-26 1999-12-21 Beloit Technologies, Inc. Bar screen drive system
US5901857A (en) * 1997-05-30 1999-05-11 Beloit Technologies, Inc. Bar screen bar mount

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123558A (en) * 1964-03-03 Tensioned sibbon screen
US2010256A (en) * 1932-04-12 1935-08-06 Cole David Screening machine
US2727627A (en) * 1954-03-26 1955-12-20 Carl H Nordell Tensioning device
NL242912A (pt) * 1958-09-02 Victor Halstrick K G
US4696738A (en) * 1985-03-20 1987-09-29 Risley Charles N Material separating surface
US5117983A (en) * 1989-08-07 1992-06-02 Weyerhaeuser Company Bar screen having a reciprocating action
US5284251A (en) * 1992-07-21 1994-02-08 Weyerhaeuser Co. Tension bar screen

Also Published As

Publication number Publication date
ES2170139T3 (es) 2002-08-01
DE69524736D1 (de) 2002-01-31
EP0742741A1 (en) 1996-11-20
EP0742741A4 (en) 1997-09-24
ATE211029T1 (de) 2002-01-15
US5398819A (en) 1995-03-21
WO1995019232A1 (en) 1995-07-20
EP0742741B1 (en) 2001-12-19
DE69524736T2 (de) 2002-08-14

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