EP0497170A3 - Document shredder with conveyor for the material to be shredded - Google Patents

Document shredder with conveyor for the material to be shredded Download PDF

Info

Publication number
EP0497170A3
EP0497170A3 EP19920100809 EP92100809A EP0497170A3 EP 0497170 A3 EP0497170 A3 EP 0497170A3 EP 19920100809 EP19920100809 EP 19920100809 EP 92100809 A EP92100809 A EP 92100809A EP 0497170 A3 EP0497170 A3 EP 0497170A3
Authority
EP
European Patent Office
Prior art keywords
shredded
conveyor
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
EP19920100809
Other languages
German (de)
Other versions
EP0497170A2 (en
EP0497170B1 (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
Application filed by Individual filed Critical Individual
Publication of EP0497170A2 publication Critical patent/EP0497170A2/en
Publication of EP0497170A3 publication Critical patent/EP0497170A3/en
Application granted granted Critical
Publication of EP0497170B1 publication Critical patent/EP0497170B1/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
    • B02C18/0007—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2096—Means to move product out of contact with tool
    • Y10T83/21—Out of contact with a rotary tool
    • Y10T83/2103—Mover surrounds axis of tool rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
EP92100809A 1991-01-29 1992-01-20 Document shredder with conveyor for the material to be shredded Expired - Lifetime EP0497170B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4102486 1991-01-29
DE4102486A DE4102486C2 (en) 1991-01-29 1991-01-29 Document shredder with cuttings conveyor

Publications (3)

Publication Number Publication Date
EP0497170A2 EP0497170A2 (en) 1992-08-05
EP0497170A3 true EP0497170A3 (en) 1992-10-14
EP0497170B1 EP0497170B1 (en) 1995-06-14

Family

ID=6423873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92100809A Expired - Lifetime EP0497170B1 (en) 1991-01-29 1992-01-20 Document shredder with conveyor for the material to be shredded

Country Status (3)

Country Link
US (1) US5261614A (en)
EP (1) EP0497170B1 (en)
DE (2) DE4102486C2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676321A (en) 1995-04-03 1997-10-14 Fellowes Mfg. Co. Cutting disk
US5636801A (en) 1995-08-02 1997-06-10 Fellowes Mfg. Co. One piece molded stripper for shredders
US5829697A (en) 1995-08-24 1998-11-03 Fellowes Manufacturing Company Support for cylinders in a paper shredder
US5655725A (en) 1995-08-24 1997-08-12 Fellowes Manufacturing Co. Retaining plate for gearing
US5954280A (en) * 1998-05-12 1999-09-21 Fellowes Manufacturing Company Top blocker for a paper shredder
AU2001247582A1 (en) 2000-03-17 2001-10-03 Max Ronald Rajewski Mobile paper shredder system
EP1870161A4 (en) * 2004-06-26 2012-01-04 Eco Co Ltd Document shredder device
US7198213B2 (en) * 2004-08-13 2007-04-03 Vecoplan, Llc Mobile shredder
US20060196926A1 (en) * 2005-03-07 2006-09-07 Data Security Financial Partners, Llc Sensitive commodity depository and method of use
US7828235B2 (en) 2007-07-13 2010-11-09 Fellowes, Inc. Shredder auto feed system
US8167223B2 (en) 2007-07-13 2012-05-01 Fellowes, Inc. Shredder and auto feed system
US9079372B1 (en) 2011-03-11 2015-07-14 The Shred Stop Compactor system for self-serve kiosk
DE102012100681B4 (en) 2012-01-27 2022-09-01 Hermann Schwelling Document shredder with turbo function
US9186678B2 (en) 2012-10-15 2015-11-17 Fellowes, Inc. Shredder auto feed system with paper stack separation mechanism
US9409182B2 (en) 2013-03-15 2016-08-09 Fellowes, Inc. Shredder with paper separation and advancement mechanism
US9669411B2 (en) 2013-09-30 2017-06-06 Fellowes, Inc. Shredder auto feed system
DE202015009626U1 (en) 2014-11-07 2018-11-15 Akten-Ex Gmbh & Co. Kg paper shredder
CN105880721B (en) * 2016-06-14 2019-01-11 安徽省恒胜机电工程股份有限公司 A kind of door of elevator fly-cutting equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986845A (en) * 1974-03-13 1976-10-19 Arch Hotchkiss Fuel compacting apparatus
US4018392A (en) * 1975-12-22 1977-04-19 Wagner John W Shredding machine
DE8604422U1 (en) * 1986-02-19 1986-04-03 Diefenbacher, Wilhelm, 7500 Karlsruhe Machine for the shredding of agricultural and other shredable material
EP0292198A1 (en) * 1987-05-15 1988-11-23 De La Rue Systems Limited A sheet destruction system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736205A (en) * 1956-02-28 dunne
US979200A (en) * 1905-02-04 1910-12-20 Peerless Rubber Mfg Company Conveyer-belt.
US920869A (en) * 1907-03-25 1909-05-04 John D Hiss Granulating-machine.
US1224960A (en) * 1913-08-11 1917-05-08 Appleton Mach Paper-stock shredder.
US1484248A (en) * 1922-03-06 1924-02-19 Theo H Davies & Co Ltd Conveyer
US1855808A (en) * 1929-04-20 1932-04-26 Goodrich Co B F Conveyer belt
US2439520A (en) * 1945-01-08 1948-04-13 Miller Frank Driving mechanism
US3186536A (en) * 1961-11-07 1965-06-01 Hinchcliffe Emily Guides for conveyor belts
US3331491A (en) * 1965-08-23 1967-07-18 Turnbull Elevator Ltd Belt positioning apparatus for grooved conveyors
US3807246A (en) * 1973-02-20 1974-04-30 J Mcillwain Work table drive
DE3112838C2 (en) * 1981-03-31 1985-09-12 Hermann 7777 Salem Schwelling Cutting unit for document shredders
DE3112918C2 (en) * 1981-03-31 1986-11-13 Hermann 7777 Salem Schwelling paper shredder
DE3505074A1 (en) * 1985-02-14 1985-08-14 Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München HOUSING FOR DEVICE FOR DESTROYING SHEET-SHAPED MATERIAL
DE3900414A1 (en) * 1989-01-09 1990-07-12 Kloeckner Wilhelmsburger Gmbh Method for conveying a web through a transverse cutting device and a drum cutter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986845A (en) * 1974-03-13 1976-10-19 Arch Hotchkiss Fuel compacting apparatus
US4018392A (en) * 1975-12-22 1977-04-19 Wagner John W Shredding machine
DE8604422U1 (en) * 1986-02-19 1986-04-03 Diefenbacher, Wilhelm, 7500 Karlsruhe Machine for the shredding of agricultural and other shredable material
EP0292198A1 (en) * 1987-05-15 1988-11-23 De La Rue Systems Limited A sheet destruction system

Also Published As

Publication number Publication date
DE59202471D1 (en) 1995-07-20
EP0497170A2 (en) 1992-08-05
DE4102486C2 (en) 1993-11-04
US5261614A (en) 1993-11-16
DE4102486A1 (en) 1992-07-30
EP0497170B1 (en) 1995-06-14

Similar Documents

Publication Publication Date Title
EP0497170A3 (en) Document shredder with conveyor for the material to be shredded
GB2290328B (en) Improvements in or relating to elements with superhard material
GB2254270B (en) Document shredder
GB2283772B (en) Improvements in or relating to elements faced with superhard material
EP0616851A3 (en) Document shredder with collection bag for the shredded material.
ZA893381B (en) Equipment for crushing especially softer materials
GB8829631D0 (en) Shredder for paper and the lilke
IL100325A0 (en) Laminate useful as packaging material and its manufacture
GB2253577B (en) Document shredder
GB9105640D0 (en) Document shredder and container as a substructure for it
GB2283773B (en) Improvements in or relating to elements faced with superhard material
EP0456992A3 (en) Extruder with counter-rotating screw elements in the output zone
GB2226778B (en) Document shredding machines
GB8915179D0 (en) Bale shredder
ZA963120B (en) Improvement in or relating to elements faced with super-hard material
DE69220017D1 (en) Material crushing process
GB9321358D0 (en) Bale shredder
AU5028890A (en) Screw extruder, in particular for crushing materials such as organic refuse or the like
GB9017369D0 (en) Shredder
GB9124685D0 (en) Bale shredder
GB9007680D0 (en) Can crusher with split crushing platen
GB9112642D0 (en) Feed roller for shredder
GB2242353B (en) Bale shredder
GB9120202D0 (en) Toothed cylinder for crushing or shredding material
GB2257055B (en) Document shredder

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19921119

17Q First examination report despatched

Effective date: 19931021

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 59202471

Country of ref document: DE

Date of ref document: 19950720

ITF It: translation for a ep patent filed

Owner name: DE DOMINICIS & MAYER S.R.L.

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19950921

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20000228

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20011201

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20041223

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050113

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060131

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20060131

Year of fee payment: 15

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060120

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060929

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070120