ES449801A1 - Perfeccionamientos en herramientas puntiagudas para tala- drar. - Google Patents

Perfeccionamientos en herramientas puntiagudas para tala- drar.

Info

Publication number
ES449801A1
ES449801A1 ES449801A ES449801A ES449801A1 ES 449801 A1 ES449801 A1 ES 449801A1 ES 449801 A ES449801 A ES 449801A ES 449801 A ES449801 A ES 449801A ES 449801 A1 ES449801 A1 ES 449801A1
Authority
ES
Spain
Prior art keywords
blade
tip
groove
spade drill
clamping
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
Application number
ES449801A
Other languages
English (en)
Spanish (es)
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.)
Amtel Inc
Original Assignee
Amtel 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.)
Filing date
Publication date
Application filed by Amtel Inc filed Critical Amtel Inc
Publication of ES449801A1 publication Critical patent/ES449801A1/es
Expired 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
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035—Spade 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
    • B23B2251/48—Chip breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
ES449801A 1975-07-14 1976-07-13 Perfeccionamientos en herramientas puntiagudas para tala- drar. Expired ES449801A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59560775A 1975-07-14 1975-07-14

Publications (1)

Publication Number Publication Date
ES449801A1 true ES449801A1 (es) 1977-08-01

Family

ID=24383943

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449801A Expired ES449801A1 (es) 1975-07-14 1976-07-13 Perfeccionamientos en herramientas puntiagudas para tala- drar.

Country Status (8)

Country Link
JP (1) JPS5252293A (ru)
BR (1) BR7604579A (ru)
DE (5) DE7528316U (ru)
ES (1) ES449801A1 (ru)
FR (1) FR2317989A1 (ru)
GB (1) GB1552377A (ru)
IT (1) IT1069194B (ru)
SE (1) SE7607996L (ru)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725772Y2 (ru) * 1977-08-01 1982-06-04
FR2421022A1 (fr) * 1978-03-31 1979-10-26 Centre Techn Ind Mecanique Lame d'agrandissement a faces de coupe planes
DE2941179B1 (de) * 1979-10-11 1981-05-21 Mapal Fabrik für Präzisionswerkzeuge Kress KG, 7080 Aalen Zer?kzeug
DE3001120C2 (de) * 1980-01-14 1982-08-26 Fa. Gottlieb Gühring, 7470 Ebingen Spitzbohrwerkzeug mit auswechselbarem Bohrmesser
DE3022104C2 (de) * 1980-06-12 1982-08-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Zerspanungswerkzeug mit Wendeplatte
DE3204210C2 (de) * 1982-02-08 1986-04-03 Stellram GmbH, 6056 Heusenstamm Bohrwerkzeug für metallische Werkstoffe
DE3277111D1 (en) * 1982-06-10 1987-10-08 Seco Tools Ab Cutting tool and cutting insert therefor
DE8600371U1 (de) * 1986-01-09 1986-04-17 KWO-Werkzeuge GmbH, 73447 Oberkochen Bohrwerkzeug
JPS62117009U (ru) * 1986-01-17 1987-07-25
US4984944A (en) * 1987-02-09 1991-01-15 Vermont American Corporation Drill bit blade for masonry and rock drill
GB2201910A (en) * 1987-02-23 1988-09-14 Joseph Spencer Drilling bit
JPS6442814U (ru) * 1987-09-04 1989-03-14
DE3737315A1 (de) * 1987-11-04 1989-05-18 Link Johann & Ernst Gmbh & Co Werkzeug zum bohren und gewindeschneiden
US5338135A (en) * 1991-04-11 1994-08-16 Sumitomo Electric Industries, Ltd. Drill and lock screw employed for fastening the same
DE4239257C2 (de) * 1992-11-21 1998-02-26 Mapal Fab Praezision Spitzbohrwerkzeug
DE4239311C2 (de) * 1992-11-23 1996-04-18 Guehring Joerg Dr Bohrer, insbesondere Spitzbohrwerkzeug mit austauschbarem Schneideinsatz
DE19834635C2 (de) * 1998-07-31 2001-07-26 Guehring Joerg Bohrwerkzeug mit einem gegen Lösen gesicherten, austauschbaren Schneideinsatz
JP4628113B2 (ja) * 2005-01-13 2011-02-09 オーエスジー株式会社 スローアウェイ式切削工具及びスローアウェイチップ
JP4709621B2 (ja) * 2005-09-22 2011-06-22 住友電工ハードメタル株式会社 刃先交換式工具
JP4747314B2 (ja) * 2008-05-30 2011-08-17 三菱マテリアル株式会社 スローアウェイ式ドリル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658434A (en) * 1970-04-03 1972-04-25 Erickson Tool Co Anti-chatter guides for spade drill
DE2216760C2 (de) * 1972-04-07 1982-11-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
DE2523201C2 (de) 1975-05-26 1983-04-07 Fried. Krupp Gmbh, 4300 Essen Spitzbohrwerkzeug

Also Published As

Publication number Publication date
DE2608809B2 (de) 1978-08-10
DE2539855B2 (de) 1978-03-30
DE2539855A1 (de) 1977-01-27
JPS5252293A (en) 1977-04-26
DE2560621C3 (ru) 1990-05-10
DE2608809C3 (de) 1979-04-05
DE2608808A1 (de) 1977-01-27
FR2317989A1 (fr) 1977-02-11
IT1069194B (it) 1985-03-25
FR2317989B3 (ru) 1979-04-06
DE2608809A1 (de) 1977-01-20
BR7604579A (pt) 1977-08-02
GB1552377A (en) 1979-09-12
DE2608808C3 (de) 1979-01-04
SE7607996L (sv) 1977-01-15
DE2560621A1 (ru) 1985-05-02
DE7528316U (de) 1977-08-18
DE2608808B2 (de) 1978-04-27
DE2539855C3 (ru) 1987-07-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981001