EP3765236A4 - Powered sharpener with controlled deflection of flexible abrasive member - Google Patents
Powered sharpener with controlled deflection of flexible abrasive member Download PDFInfo
- 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
- abrasive member
- flexible abrasive
- controlled deflection
- powered sharpener
- sharpener
- 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
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)
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 | Powered sharpener with controlled deflection of flexible abrasive member |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3765236A4 (en) |
CN (1) | CN112118936A (en) |
WO (1) | WO2019178171A1 (en) |
Citations (3)
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)
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 sharpeners with improved knife guides |
CN101437651B (en) * | 2006-03-16 | 2012-09-26 | 专业工具制造有限责任公司 | Cutting tool sharpener |
US8696407B2 (en) | 2007-12-21 | 2014-04-15 | Darex, Llc | Cutting tool sharpener |
US8784162B1 (en) * | 2008-06-27 | 2014-07-22 | Professional Tool Manufacturing Llc | Sharpener for cutting tools |
JP6408600B2 (en) * | 2014-03-13 | 2018-10-17 | エッジクラフト コーポレイション | 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 |
-
2019
- 2019-03-13 WO PCT/US2019/021962 patent/WO2019178171A1/en unknown
- 2019-03-13 EP EP19767226.4A patent/EP3765236A4/en active Pending
- 2019-03-13 CN CN201980032375.7A patent/CN112118936A/en active Pending
Patent Citations (3)
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)
Title |
---|
See also references of WO2019178171A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2019178171A1 (en) | 2019-09-19 |
CN112118936A (en) | 2020-12-22 |
EP3765236A1 (en) | 2021-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200914 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20211108 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B24D 9/00 20060101ALI20211102BHEP Ipc: B24D 13/14 20060101ALI20211102BHEP Ipc: B24B 21/00 20060101ALI20211102BHEP Ipc: B24B 21/20 20060101ALI20211102BHEP Ipc: B24B 21/14 20060101ALI20211102BHEP Ipc: B24B 21/12 20060101ALI20211102BHEP Ipc: B24B 21/10 20060101ALI20211102BHEP Ipc: B24B 21/08 20060101ALI20211102BHEP Ipc: B24B 3/36 20060101ALI20211102BHEP Ipc: B24B 3/54 20060101AFI20211102BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20240212 |