DE3788094D1 - Bohrer. - Google Patents

Bohrer.

Info

Publication number
DE3788094D1
DE3788094D1 DE87307570T DE3788094T DE3788094D1 DE 3788094 D1 DE3788094 D1 DE 3788094D1 DE 87307570 T DE87307570 T DE 87307570T DE 3788094 T DE3788094 T DE 3788094T DE 3788094 D1 DE3788094 D1 DE 3788094D1
Authority
DE
Germany
Prior art keywords
drill
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.)
Expired - Fee Related
Application number
DE87307570T
Other languages
English (en)
Other versions
DE3788094T2 (de
Inventor
Hiroaki Okinaga
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.)
YOSHINO SEIKI KK
NIKKEN TOOL CO Ltd
Original Assignee
YOSHINO SEIKI KK
NIKKEN TOOL CO Ltd
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 JP1986131360U external-priority patent/JPH052295Y2/ja
Priority claimed from JP1986131361U external-priority patent/JPH033378Y2/ja
Priority claimed from JP1986131359U external-priority patent/JPH033377Y2/ja
Priority claimed from JP1987060426U external-priority patent/JPS63166404U/ja
Priority claimed from JP6042587U external-priority patent/JPS63169206U/ja
Priority claimed from JP1987060424U external-priority patent/JPH072179Y2/ja
Application filed by YOSHINO SEIKI KK, NIKKEN TOOL CO Ltd filed Critical YOSHINO SEIKI KK
Publication of DE3788094D1 publication Critical patent/DE3788094D1/de
Application granted granted Critical
Publication of DE3788094T2 publication Critical patent/DE3788094T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • 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
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/16—Bushings; Mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE3788094T 1986-08-29 1987-08-26 Bohrer. Expired - Fee Related DE3788094T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1986131360U JPH052295Y2 (de) 1986-08-29 1986-08-29
JP1986131361U JPH033378Y2 (de) 1986-08-29 1986-08-29
JP1986131359U JPH033377Y2 (de) 1986-08-29 1986-08-29
JP1987060426U JPS63166404U (de) 1987-04-21 1987-04-21
JP6042587U JPS63169206U (de) 1987-04-21 1987-04-21
JP1987060424U JPH072179Y2 (ja) 1987-04-21 1987-04-21 コンクリート穿孔用回転ドリル

Publications (2)

Publication Number Publication Date
DE3788094D1 true DE3788094D1 (de) 1993-12-16
DE3788094T2 DE3788094T2 (de) 1994-06-09

Family

ID=27550795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3788094T Expired - Fee Related DE3788094T2 (de) 1986-08-29 1987-08-26 Bohrer.

Country Status (3)

Country Link
EP (1) EP0260026B1 (de)
KR (1) KR910001814B1 (de)
DE (1) DE3788094T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004151D0 (en) * 1990-02-23 1990-04-18 Lawrence Colin E Drill bit and shaft with compressed gas swarf clearance
FR2757622B1 (fr) * 1996-12-23 1999-02-05 Giat Ind Sa Dispositif de destruction de munitions enterrees ou de deminage
BE1013336A3 (nl) * 2000-03-01 2001-12-04 Diamant Boart Nv Buisvormige boor.
JP5615053B2 (ja) * 2010-06-17 2014-10-29 三菱重工業株式会社 総形カッターの製造方法および総形カッターの研削工具
CN117182483B (zh) * 2023-11-02 2024-01-23 中山迈雷特数控技术有限公司 一种中空轴类零件的平衡工艺方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772001A (en) * 1928-01-03 1930-08-05 Parker Rotary Stone Saw Compan Stone-cutting machine
US2638084A (en) * 1951-12-29 1953-05-12 Eli H Mclaughlin Method and apparatus for drilling glass sheets
US2996061A (en) * 1959-01-26 1961-08-15 Super Cut Abrasive diamond core drill
FR1374214A (fr) * 1963-11-15 1964-10-02 Diamant Boart Sa Procédé et machine de sondage ou de forage d'un sol
FR1481678A (fr) * 1966-06-01 1967-05-19 Triplex Safety Glass Co Perfectionnements aux outils de coupe tubulaires servant à pratiquer des trous fraisés dans le verre
SU682379A2 (ru) * 1974-12-12 1979-08-30 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср Инструмент дл изготовлени мелких отверстий в твердых и хрупких материалах
FR2602162B1 (fr) * 1986-08-01 1990-03-23 Begue Pierre Systeme de fixation d'un outil sur un organe porte-outil de machine-outil, parties constitutives

Also Published As

Publication number Publication date
EP0260026B1 (de) 1993-11-10
EP0260026A3 (en) 1990-03-07
KR910001814B1 (ko) 1991-03-26
KR880002600A (ko) 1988-05-10
EP0260026A2 (de) 1988-03-16
DE3788094T2 (de) 1994-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee