EP0616850A3 - Document shredder. - Google Patents

Document shredder. Download PDF

Info

Publication number
EP0616850A3
EP0616850A3 EP94102207A EP94102207A EP0616850A3 EP 0616850 A3 EP0616850 A3 EP 0616850A3 EP 94102207 A EP94102207 A EP 94102207A EP 94102207 A EP94102207 A EP 94102207A EP 0616850 A3 EP0616850 A3 EP 0616850A3
Authority
EP
European Patent Office
Prior art keywords
document shredder
shredder
document
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
EP94102207A
Other languages
German (de)
French (fr)
Other versions
EP0616850A2 (en
EP0616850B1 (en
Inventor
Hermann Schwelling
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE4339336A external-priority patent/DE4339336C2/en
Application filed by Individual filed Critical Individual
Publication of EP0616850A2 publication Critical patent/EP0616850A2/en
Publication of EP0616850A3 publication Critical patent/EP0616850A3/en
Application granted granted Critical
Publication of EP0616850B1 publication Critical patent/EP0616850B1/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
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B02C18/182—Disc-shaped knives
    • 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
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B02C2018/0069—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents with stripping devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
EP94102207A 1993-03-22 1994-02-14 Document shredder Expired - Lifetime EP0616850B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4309091 1993-03-22
DE4309091 1993-03-22
DE4339336 1993-11-19
DE4339336A DE4339336C2 (en) 1993-03-22 1993-11-19 paper shredder

Publications (3)

Publication Number Publication Date
EP0616850A2 EP0616850A2 (en) 1994-09-28
EP0616850A3 true EP0616850A3 (en) 1995-01-25
EP0616850B1 EP0616850B1 (en) 1997-07-23

Family

ID=25924167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94102207A Expired - Lifetime EP0616850B1 (en) 1993-03-22 1994-02-14 Document shredder

Country Status (2)

Country Link
US (1) US5375782A (en)
EP (1) EP0616850B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398937B (en) * 1992-06-12 1995-02-27 Erema DEVICE FOR PLASTICIZING THERMOPLASTIC PLASTIC MATERIAL
DE59408779D1 (en) * 1993-07-20 1999-11-04 Hermann Schwelling Scraper system for document shredders
DE4436751A1 (en) * 1994-10-14 1996-04-18 Schleicher & Co Int Cutting tool for a shredding device, in particular a document shredder, and method for producing a clearing replacement therefor
US5954280A (en) * 1998-05-12 1999-09-21 Fellowes Manufacturing Company Top blocker for a paper shredder
TW456270U (en) * 1999-06-04 2001-09-21 Tsai Shau Nung Safety device for paper flipping of shredder
WO2001070406A2 (en) 2000-03-17 2001-09-27 Max Ronald Rajewski Mobile paper shredder system
US7198213B2 (en) * 2004-08-13 2007-04-03 Vecoplan, Llc Mobile shredder
US20060049291A1 (en) * 2004-09-08 2006-03-09 Rajewski David E Blade system for a shredding apparatus
EP1731291B1 (en) * 2005-06-08 2008-09-24 Saab Ab Automatic tape laying apparatus and method using the same
US20090134253A1 (en) * 2007-11-28 2009-05-28 Simon Huang Shredder safety throat
US7753301B1 (en) * 2008-06-17 2010-07-13 Emily Lo Guide-cutting plate of a cutting wheel for a paper shredder
CN201728140U (en) * 2010-03-24 2011-02-02 Fka配销公司暨霍美迪克斯公司 Chopping machine
DE102012100681B4 (en) 2012-01-27 2022-09-01 Hermann Schwelling Document shredder with turbo function
JP5919324B2 (en) * 2014-05-08 2016-05-18 株式会社サカエ Shredding unit, shredder using the same, and sheet processing apparatus
WO2016070948A1 (en) 2014-11-07 2016-05-12 Akten-Ex Gmbh & Co Kg Destruction of printed paper
JP6971458B2 (en) * 2016-10-14 2021-11-24 株式会社寺岡精工 Manufacturing method of container volume reduction device, empty container recovery device, empty container for recycling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112838A1 (en) * 1981-03-31 1982-10-21 Hermann 7777 Salem Schwelling Cutting mechanism for paper shredders
US4489897A (en) * 1983-03-02 1984-12-25 General Binding Corporation Apparatus for shredding documents
EP0239104A2 (en) * 1986-03-27 1987-09-30 H.S.M. Pressen GmbH Cutting mechanism for a document shredder
DE3631363A1 (en) * 1986-09-15 1988-03-24 Hermann Schwelling Stripping system for document shredders having cutting rollers which are primarily integrally worked from solid material
DE3706862A1 (en) * 1987-03-04 1988-09-15 Schleicher Co Feinwerktech SCRAPER DEVICE FOR DESTRUCTOR OR THE LIKE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018392A (en) * 1975-12-22 1977-04-19 Wagner John W Shredding machine
DE3311331C2 (en) * 1983-03-29 1986-10-23 Hermann 7777 Salem Schwelling Scraper system for the cutting or tearing rollers of document shredders
US4693428A (en) * 1984-11-01 1987-09-15 Cummins Allison Corporation Particle-type shredding mechanism
DE8434402U1 (en) * 1984-11-23 1985-04-25 Wilhelm Dahle Büro- und Zeichengerätefabrik, 8630 Coburg CUTTING DEVICE FOR A SHREDDER
DE3631362A1 (en) * 1986-09-15 1988-03-24 Hermann Schwelling SCRAPER FOR THE CUTTERS OF DOCUMENT shredders
US4981270A (en) * 1988-12-27 1991-01-01 John W. Wagner Paper shredding machine
US5178336A (en) * 1991-10-11 1993-01-12 John W. Wagner Machine for cutting disposable containers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112838A1 (en) * 1981-03-31 1982-10-21 Hermann 7777 Salem Schwelling Cutting mechanism for paper shredders
US4489897A (en) * 1983-03-02 1984-12-25 General Binding Corporation Apparatus for shredding documents
EP0239104A2 (en) * 1986-03-27 1987-09-30 H.S.M. Pressen GmbH Cutting mechanism for a document shredder
DE3631363A1 (en) * 1986-09-15 1988-03-24 Hermann Schwelling Stripping system for document shredders having cutting rollers which are primarily integrally worked from solid material
DE3706862A1 (en) * 1987-03-04 1988-09-15 Schleicher Co Feinwerktech SCRAPER DEVICE FOR DESTRUCTOR OR THE LIKE

Also Published As

Publication number Publication date
US5375782A (en) 1994-12-27
EP0616850A2 (en) 1994-09-28
EP0616850B1 (en) 1997-07-23

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