EP2095905A3 - Schärfvorrichtung, insbesondere für Bohrspitzen - Google Patents

Schärfvorrichtung, insbesondere für Bohrspitzen Download PDF

Info

Publication number
EP2095905A3
EP2095905A3 EP09151927.2A EP09151927A EP2095905A3 EP 2095905 A3 EP2095905 A3 EP 2095905A3 EP 09151927 A EP09151927 A EP 09151927A EP 2095905 A3 EP2095905 A3 EP 2095905A3
Authority
EP
European Patent Office
Prior art keywords
drilling bits
containment enclosure
sharpening
sharpening apparatus
frustum
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.)
Withdrawn
Application number
EP09151927.2A
Other languages
English (en)
French (fr)
Other versions
EP2095905A2 (de
Inventor
Nicola Berni
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 EP2095905A2 publication Critical patent/EP2095905A2/de
Publication of EP2095905A3 publication Critical patent/EP2095905A3/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • 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
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247—Supports for drills
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP09151927.2A 2008-02-27 2009-02-03 Schärfvorrichtung, insbesondere für Bohrspitzen Withdrawn EP2095905A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20080317 ITMI20080317A1 (it) 2008-02-27 2008-02-27 Apparecchiatura per l'affilatura in particolare di punte a forare.

Publications (2)

Publication Number Publication Date
EP2095905A2 EP2095905A2 (de) 2009-09-02
EP2095905A3 true EP2095905A3 (de) 2013-09-25

Family

ID=40291709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09151927.2A Withdrawn EP2095905A3 (de) 2008-02-27 2009-02-03 Schärfvorrichtung, insbesondere für Bohrspitzen

Country Status (2)

Country Link
EP (1) EP2095905A3 (de)
IT (1) ITMI20080317A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20100043A1 (it) * 2010-02-25 2011-08-26 Arti Tec Di Cavallini M E C S N C Gruppo di affilatura polifunzionale
US8678882B1 (en) * 2013-06-26 2014-03-25 Edgecraft Corporation Combination sharpener assembly
CN108296948A (zh) * 2017-01-13 2018-07-20 苏州宝时得电动工具有限公司 打磨机
CN110509127A (zh) * 2019-09-24 2019-11-29 方大控股有限公司 一种合金钻头打磨装置以及工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471490A2 (de) * 1990-08-11 1992-02-19 Martek Limited Mehrzweck-Werkzeug-Schleifmaschine
US6676494B1 (en) * 2003-06-11 2004-01-13 Chuan-Chien Ching Drill bit grinder structure
US20060205328A1 (en) * 2005-03-14 2006-09-14 Ming-Ko Liao Dual-head grinding drill machine and grinding method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471490A2 (de) * 1990-08-11 1992-02-19 Martek Limited Mehrzweck-Werkzeug-Schleifmaschine
US6676494B1 (en) * 2003-06-11 2004-01-13 Chuan-Chien Ching Drill bit grinder structure
US20060205328A1 (en) * 2005-03-14 2006-09-14 Ming-Ko Liao Dual-head grinding drill machine and grinding method

Also Published As

Publication number Publication date
ITMI20080317A1 (it) 2009-08-28
EP2095905A2 (de) 2009-09-02

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