FR2955792B1 - Procede de fabrication d'un foret, et foret - Google Patents

Procede de fabrication d'un foret, et foret

Info

Publication number: FR2955792B1
Authority: FR; France
Prior art keywords: drill; producing
Prior art date: 2010-02-04
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.): Active

Application number

FR1150835A

Other languages

English (en)

Other versions

FR2955792A1 (fr

Inventor

Jurgen Schwagerl

Peter Sollfrank

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.)

Kennametal Inc

Original Assignee

Kennametal Inc

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.)

2010-02-04

Filing date

2011-02-02

Publication date

2016-01-01

2011-02-02 Application filed by Kennametal Inc filed Critical Kennametal Inc

2011-08-05 Publication of FR2955792A1 publication Critical patent/FR2955792A1/fr

2016-01-01 Application granted granted Critical

2016-01-01 Publication of FR2955792B1 publication Critical patent/FR2955792B1/fr

Status Active legal-status Critical Current

2031-02-02 Anticipated expiration legal-status Critical

Links

238000004519 manufacturing process Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/022—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for helicoidal grooves
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling tools
- B23B2251/241—Cross sections of the diameter of the drill
- B23B2251/244—Cross sections of the diameter of the drill decreasing in a direction towards the shank from the tool tip
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0411—Drills for trepanning with stepped tubular cutting bodies
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Drilling Tools (AREA)

FR1150835A 2010-02-04 2011-02-02 Procede de fabrication d'un foret, et foret Active FR2955792B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102010006796A DE102010006796B4 (de)	2010-02-04	2010-02-04	Verfahren zur Herstellung eines Bohrers, sowie Bohrer

Publications (2)

Publication Number	Publication Date
FR2955792A1 FR2955792A1 (fr)	2011-08-05
FR2955792B1 true FR2955792B1 (fr)	2016-01-01

Family

ID=44307725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1150835A Active FR2955792B1 (fr)	2010-02-04	2011-02-02	Procede de fabrication d'un foret, et foret

Country Status (5)

Country	Link
US (1)	US9403246B2 (fr)
CN (2)	CN105328245B (fr)
DE (1)	DE102010006796B4 (fr)
FR (1)	FR2955792B1 (fr)
WO (1)	WO2011097109A2 (fr)

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2010
- 2010-02-04 DE DE102010006796A patent/DE102010006796B4/de active Active
2011
- 2011-01-27 WO PCT/US2011/022681 patent/WO2011097109A2/fr active Application Filing
- 2011-01-27 US US13/576,858 patent/US9403246B2/en active Active
- 2011-01-27 CN CN201510961752.9A patent/CN105328245B/zh active Active
- 2011-01-27 CN CN201180008199.7A patent/CN102741014B/zh active Active
- 2011-02-02 FR FR1150835A patent/FR2955792B1/fr active Active

Also Published As

Publication number	Publication date
WO2011097109A2 (fr)	2011-08-11
US9403246B2 (en)	2016-08-02
CN105328245A (zh)	2016-02-17
US20130028677A1 (en)	2013-01-31
FR2955792A1 (fr)	2011-08-05
CN102741014A (zh)	2012-10-17
CN105328245B (zh)	2018-02-13
WO2011097109A3 (fr)	2011-12-29
DE102010006796B4 (de)	2011-12-08
DE102010006796A1 (de)	2011-08-04
CN102741014B (zh)	2016-03-02

Legal Events

Date	Code	Title	Description
2015-02-10	PLFP	Fee payment	Year of fee payment: 5
2016-02-17	PLFP	Fee payment	Year of fee payment: 6
2017-02-23	PLFP	Fee payment	Year of fee payment: 7
2018-02-27	PLFP	Fee payment	Year of fee payment: 8
2020-02-25	PLFP	Fee payment	Year of fee payment: 10
2021-02-23	PLFP	Fee payment	Year of fee payment: 11
2022-02-23	PLFP	Fee payment	Year of fee payment: 12
2023-02-23	PLFP	Fee payment	Year of fee payment: 13
2024-02-26	PLFP	Fee payment	Year of fee payment: 14

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BRPI1011414A2 (pt)	2016-03-15	"método."
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