EP3765236A4 - MOTORIZED SHARPENER WITH CONTROLLED DEVIATION OF A FLEXIBLE ABRASIVE ELEMENT - Google Patents

MOTORIZED SHARPENER WITH CONTROLLED DEVIATION OF A FLEXIBLE ABRASIVE ELEMENT Download PDF

Info

Publication number
EP3765236A4
EP3765236A4 EP19767226.4A EP19767226A EP3765236A4 EP 3765236 A4 EP3765236 A4 EP 3765236A4 EP 19767226 A EP19767226 A EP 19767226A EP 3765236 A4 EP3765236 A4 EP 3765236A4
Authority
EP
European Patent Office
Prior art keywords
sharpener
motorized
abrasive element
flexible abrasive
controlled deviation
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.)
Pending
Application number
EP19767226.4A
Other languages
German (de)
French (fr)
Other versions
EP3765236A1 (en
Inventor
Daniel T. Dovel
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.)
Darex LLC
Original Assignee
Darex LLC
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 US15/919,850 external-priority patent/US10814451B2/en
Application filed by Darex LLC filed Critical Darex LLC
Publication of EP3765236A1 publication Critical patent/EP3765236A1/en
Publication of EP3765236A4 publication Critical patent/EP3765236A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18—Accessories
    • B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/52—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of shear blades or scissors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/54—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP19767226.4A 2018-03-13 2019-03-13 MOTORIZED SHARPENER WITH CONTROLLED DEVIATION OF A FLEXIBLE ABRASIVE ELEMENT Pending EP3765236A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/919,850 US10814451B2 (en) 2016-02-12 2018-03-13 Powered sharpener with controlled deflection of flexible abrasive member
PCT/US2019/021962 WO2019178171A1 (en) 2018-03-13 2019-03-13 Powered sharpener with controlled deflection of flexible abrasive member

Publications (2)

Publication Number Publication Date
EP3765236A1 EP3765236A1 (en) 2021-01-20
EP3765236A4 true EP3765236A4 (en) 2021-12-08

Family

ID=67906896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19767226.4A Pending EP3765236A4 (en) 2018-03-13 2019-03-13 MOTORIZED SHARPENER WITH CONTROLLED DEVIATION OF A FLEXIBLE ABRASIVE ELEMENT

Country Status (3)

Country Link
EP (1) EP3765236A4 (en)
CN (1) CN112118936A (en)
WO (1) WO2019178171A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130324014A1 (en) * 2012-05-31 2013-12-05 Darex, Llc Hand-Held Tool Sharpener With Flexible Abrasive Disk
US20170232568A1 (en) * 2016-02-12 2017-08-17 Darex, Llc Tilted angle abrasive belt sharpener
US20170361413A1 (en) * 2016-02-12 2017-12-21 Darex, Llc Powered sharpener with cold forging member

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780897A (en) * 1954-12-09 1957-02-12 Radase Albert Combined sharpening, sanding, and honing machine
US3562801A (en) * 1968-09-11 1971-02-09 Wolf Machine Co The Belt-type blade sharpener apparatus for a cloth cutting machine
GB1547049A (en) * 1977-03-22 1979-06-06 Gspk Electronics Ltd Blade sharpeners
CN101437653B (en) * 2006-02-23 2013-01-02 埃奇克拉夫特公司 Knife sharpener with improved knife guide
CN101437651B (en) * 2006-03-16 2012-09-26 专业工具制造有限责任公司 Apparatus and method for grinding cutting tools
WO2009082508A1 (en) 2007-12-21 2009-07-02 Professional Tool Manufacturing, Llc Cutting tool sharpener
US8784162B1 (en) * 2008-06-27 2014-07-22 Professional Tool Manufacturing Llc Sharpener for cutting tools
US9242331B2 (en) * 2014-03-13 2016-01-26 Edgecraft Corporation Electric sharpener for ceramic and metal blades
US20160303747A1 (en) * 2015-04-14 2016-10-20 Darex, Llc Cutting Edge with Microscopically Sized Channels to Enhance Cutting Performance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130324014A1 (en) * 2012-05-31 2013-12-05 Darex, Llc Hand-Held Tool Sharpener With Flexible Abrasive Disk
US20170232568A1 (en) * 2016-02-12 2017-08-17 Darex, Llc Tilted angle abrasive belt sharpener
US20170361413A1 (en) * 2016-02-12 2017-12-21 Darex, Llc Powered sharpener with cold forging member

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019178171A1 *

Also Published As

Publication number Publication date
EP3765236A1 (en) 2021-01-20
WO2019178171A1 (en) 2019-09-19
CN112118936A (en) 2020-12-22

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