ES2055483T3 - CUTTING DEVICE FOR A DOCUMENT DESTRUCTOR. - Google Patents

CUTTING DEVICE FOR A DOCUMENT DESTRUCTOR.

Info

Publication number
ES2055483T3
ES2055483T3 ES91105529T ES91105529T ES2055483T3 ES 2055483 T3 ES2055483 T3 ES 2055483T3 ES 91105529 T ES91105529 T ES 91105529T ES 91105529 T ES91105529 T ES 91105529T ES 2055483 T3 ES2055483 T3 ES 2055483T3
Authority
ES
Spain
Prior art keywords
cutting
axial direction
tooth
blade
destructor
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
ES91105529T
Other languages
Spanish (es)
Inventor
Willi Strohmeyer
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.)
Geha Werke GmbH
Original Assignee
Geha Werke GmbH
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 Geha Werke GmbH filed Critical Geha Werke GmbH
Application granted granted Critical
Publication of ES2055483T3 publication Critical patent/ES2055483T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

LA INVENCION SE REFIERE A UN ELIMINADOR DE MATERIAL ESCRITO (1) CON DOS ARBOLES DE CUCHILLAS (3) ROTATIVOS ACCIONADOS SOBRE UNA RUEDA DENTADA (2) Y DISPUESTOS DE FORMA PARALELA UNO AL LADO DEL OTRO QUE MUESTRAN UNA CANTIDAD DETERMINADA EN DIRECCION AXIAL EN FORMA DE FILAS DE DISCOS DE CUCHILLAS (5), QUE CON UN EFECTO EN DIRECCION AXIAL MEDIANTE UNA FUERZA HACEN TOPE POR PAREJAS EN SUS FLANCOS CORTADORES (13) Y PUEDEN PERMANECER EN CONTACTO DE CORTE. LA RUEDA DENTADA (2) ESTA FIJADA EN DIRECCION AXIAL SOBRE EL EJE DE CUCHILLAS (3) Y ESTA DOTADA DE UN DENTADO INCLINADO (4). DE AQUI SE CONSIGUE QUE EL DENTADO INCLINADO (4) POSEA UNA COMPONENTE DE FUERZA ACTUANDO EN DIRECCION AXIAL EN EL FLANCO DE CORTE (13) DE LOS DISCOS DE CUCHILLAS (5) EN SU CONTACTO DE CORTE POR MEDIO DE LA RESERVA DE LA DESCARGA DE LOS TRABAJOS DE CORTE (1) DEL FLANCO DE CORTE (13) QUE CORRESPONDIENTEMENTE SE SEPARAN UNO DE OTRO. DE ESTA FORMA SE CONSIGUE ADEMAS UN COSTE RAZONABLE SIN PIEZA ADICIONAL.THE INVENTION REFERS TO A WRITTEN MATERIAL ELIMINATOR (1) WITH TWO ROTARY KNIFE TREES (3) DRIVEN ON A TOOTH WHEEL (2) AND PARALLELLY ARRANGED NEXT TO THE OTHER THAT SHOW A CERTAIN AMOUNT IN AXIAL DIRECTION OF ROWS OF BLADE DISCS (5), WHICH WITH AN EFFECT IN AXIAL DIRECTION THROUGH A FORCE, BREAKDOWN BY COUPLES IN THEIR CUTTING FLANGES (13) AND MAY REMAIN IN CUTTING CONTACT. THE TOOTH WHEEL (2) IS FIXED IN AXIAL DIRECTION ON THE BLADE SHAFT (3) AND IS EQUIPPED WITH A SLOPING TOOTH (4). FROM THIS IT IS ACHIEVED THAT THE INCLINED TOOTH (4) POSSESSES A FORCE COMPONENT ACTING IN AXIAL DIRECTION IN THE CUTTING FLANK (13) OF THE BLADE DISCS (5) IN ITS CUTTING CONTACT THROUGH THE RESERVE OF THE DISCHARGE OF THE CUTTING JOBS (1) OF THE CUTTING BLANK (13) THAT CORRESPONDINGLY SEPARATE ONE FROM THE OTHER. IN THIS WAY YOU ALSO GET A REASONABLE COST WITHOUT ANY ADDITIONAL PART.

ES91105529T 1990-04-21 1991-04-08 CUTTING DEVICE FOR A DOCUMENT DESTRUCTOR. Expired - Lifetime ES2055483T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904012727 DE4012727A1 (en) 1990-04-21 1990-04-21 CUTTING DEVICE FOR A WRITER

Publications (1)

Publication Number Publication Date
ES2055483T3 true ES2055483T3 (en) 1994-08-16

Family

ID=6404798

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91105529T Expired - Lifetime ES2055483T3 (en) 1990-04-21 1991-04-08 CUTTING DEVICE FOR A DOCUMENT DESTRUCTOR.

Country Status (4)

Country Link
EP (1) EP0453851B1 (en)
DE (2) DE4012727A1 (en)
DK (1) DK0453851T3 (en)
ES (1) ES2055483T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19746847A1 (en) * 1997-10-23 1999-04-29 Schleicher & Co Int Cutting mechanism for document shredder, especially with torsion cut
DE19757766A1 (en) * 1997-12-23 1999-06-24 Hermann Schwelling Device for delayed drive shutdown of document shredders
CN102600944A (en) * 2011-03-07 2012-07-25 绿友机械集团股份有限公司 Cutter disc structure of small branch grinder
CN102941144B (en) * 2012-11-20 2015-04-08 东莞精锐电器五金有限公司 Single cutting type paper shredding cutter, paper shredding mechanism and paper shredding method
CN107583737B (en) * 2017-06-21 2019-05-28 浙江齐嘉消防科技有限公司 A kind of efficiently cutting equipment
CN112323922B (en) * 2020-10-14 2022-08-12 李海斌 Two-way anti-sticking dead garbage disposer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1286449A (en) * 1961-04-18 1962-03-02 Fichtel & Sachs Ag Progressive torque transmission device by V-belt
US3286574A (en) * 1964-04-22 1966-11-22 Durand Auguste Paul Paper slitting apparatus
DE1810622A1 (en) * 1968-11-23 1970-06-11 Schleicher Co Feinwerktech Compact drive assembly for a paper disinte - grator
US4157671A (en) * 1976-03-11 1979-06-12 Albert Goldhammer Drive for cutting rollers of paper shredding or cutting apparatus
US4330092A (en) * 1979-12-07 1982-05-18 The Perkin-Elmer Corporation In-line shredder apparatus
DE8813569U1 (en) * 1988-10-28 1989-01-12 Wilhelm Dahle Büro-Technik GmbH & Co KG, 8630 Coburg Scraperless cutting unit for a document shredder

Also Published As

Publication number Publication date
DK0453851T3 (en) 1994-08-15
EP0453851A1 (en) 1991-10-30
DE4012727A1 (en) 1991-10-24
EP0453851B1 (en) 1994-06-22
DE4012727C2 (en) 1993-09-09
DE59101977D1 (en) 1994-07-28

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