GB2114479B - Drilling tool - Google Patents

Drilling tool

Info

Publication number: GB2114479B
Authority: GB; United Kingdom
Prior art keywords: drilling tool; drilling; tool
Prior art date: 1982-02-12
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.): Expired

Application number

GB08301414A

Other versions

GB2114479A (en

GB8301414D0 (en

Inventor

Wolfgang Hone

Harry Diehl

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.)

Bilz Hermann & Co GmbH

Original Assignee

Bilz Hermann & Co GmbH

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.)

1982-02-12

Filing date

1983-01-19

Publication date

1985-08-29

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6155561&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2114479(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1983-01-19 Application filed by Bilz Hermann & Co GmbH filed Critical Bilz Hermann & Co GmbH

1983-02-23 Publication of GB8301414D0 publication Critical patent/GB8301414D0/en

1983-08-24 Publication of GB2114479A publication Critical patent/GB2114479A/en

1985-08-29 Application granted granted Critical

1985-08-29 Publication of GB2114479B publication Critical patent/GB2114479B/en

Status Expired legal-status Critical Current

Classifications

- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/20—Number of cutting edges
- B23B2251/202—Three cutting edges
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for

Landscapes

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

GB08301414A 1982-02-12 1983-01-19 Drilling tool Expired GB2114479B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3205051A DE3205051C2 (en)	1982-02-12	1982-02-12	Drilling tool

Publications (3)

Publication Number	Publication Date
GB8301414D0 GB8301414D0 (en)	1983-02-23
GB2114479A GB2114479A (en)	1983-08-24
GB2114479B true GB2114479B (en)	1985-08-29

Family

ID=6155561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08301414A Expired GB2114479B (en)	1982-02-12	1983-01-19	Drilling tool

Country Status (6)

Country	Link
JP (1)	JPS58137513A (en)
CH (1)	CH658421A5 (en)
DE (1)	DE3205051C2 (en)
FR (1)	FR2521468B1 (en)
GB (1)	GB2114479B (en)
IT (1)	IT1161879B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5981010A (en) *	1982-10-29	1984-05-10	Nippon Oil & Fats Co Ltd	Drilling tool
DE3407232C2 (en) *	1984-02-28	1995-02-23	Kieninger Walter Gmbh	Solid drilling tool
JPS60146605U (en) *	1984-03-12	1985-09-28	住友電気工業株式会社	drill structure
JPS62184908U (en) *	1986-05-14	1987-11-25
DE3624617C2 (en) *	1986-07-21	1995-06-29	Almue Praezisionswerkzeuge Gmb	Drilling tool
US5011342A (en) *	1988-03-14	1991-04-30	501 Greenfield Industries, Inc.	Twist drill
GB2233920A (en) *	1989-07-18	1991-01-23	Sandvik Ltd	Fluted drill
JPH0362714U (en) *	1989-10-23	1991-06-19
SE522600C2 (en) *	2001-10-24	2004-02-24	Seco Tools Ab	Drilling tool for cutting machining with three cutting edges at which three coil channels open
EP2269753A1 (en) *	2009-07-03	2011-01-05	Teng-Hung Wang	Tool device having different tool blades

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE415644A (en) *	1935-05-20
DE7710873U1 (en) *	1977-04-06	1977-07-21	Hermann Bilz Gmbh & Co, 7300 Esslingen	DRILLING TOOL
DE3131794C2 (en) *	1980-08-29	1986-08-07	Toshiaki Osaka Hosoi	drill

1982
- 1982-02-12 DE DE3205051A patent/DE3205051C2/en not_active Expired
1983
- 1983-01-17 CH CH225/83A patent/CH658421A5/en not_active IP Right Cessation
- 1983-01-19 GB GB08301414A patent/GB2114479B/en not_active Expired
- 1983-01-20 FR FR8300873A patent/FR2521468B1/en not_active Expired
- 1983-02-01 JP JP58016012A patent/JPS58137513A/en active Pending
- 1983-02-04 IT IT19450/83A patent/IT1161879B/en active

Also Published As

Publication number	Publication date
GB2114479A (en)	1983-08-24
IT1161879B (en)	1987-03-18
IT8319450A0 (en)	1983-02-04
DE3205051A1 (en)	1983-08-25
CH658421A5 (en)	1986-11-14
FR2521468A1 (en)	1983-08-19
DE3205051C2 (en)	1983-12-22
GB8301414D0 (en)	1983-02-23
FR2521468B1 (en)	1986-08-29
JPS58137513A (en)	1983-08-16

Publication	Publication Date	Title
GB8323209D0 (en)	1983-09-28	Boring tool
GB2080367B (en)	1984-04-11	Drilling tool
GB8311726D0 (en)	1983-06-02	Drill
EP0097879A3 (en)	1985-05-02	Drill
GB8300719D0 (en)	1983-02-16	Hammer drill
GB8302923D0 (en)	1983-03-09	Tool
GB2126062B (en)	1986-07-09	Drill
GB2136724B (en)	1986-08-20	Drill chuck
DE3371664D1 (en)	1987-06-25	Well tool
GB2126063B (en)	1985-10-16	Dibber drill
GB2092034B (en)	1985-04-03	Boring tool
ZA807437B (en)	1981-12-30	Drilling tool
GB2115662B (en)	1985-09-11	Drill
GB8401922D0 (en)	1984-02-29	Drill chuck
DE3169916D1 (en)	1985-05-15	Boring tool
GB2125712B (en)	1986-03-05	Boring tool
ZA807438B (en)	1981-12-30	Drilling tool
GB2119426B (en)	1985-11-06	Well tools
GB2114479B (en)	1985-08-29	Drilling tool
GB8324459D0 (en)	1983-10-12	Subterranean well tool
GB8421571D0 (en)	1984-09-26	Percussive tool
ZA837737B (en)	1985-02-27	Drill bit
GB8301870D0 (en)	1983-02-23	Tool
GB8315537D0 (en)	1983-07-13	Drilling bit
PL243904A1 (en)	1984-05-07	Pin-cutting drill

Legal Events

Date	Code	Title	Description
2003-02-12	PE20	Patent expired after termination of 20 years	Effective date: 20030118