BE456169A - - Google Patents

Info

Publication number
BE456169A
BE456169A BE456169DA BE456169A BE 456169 A BE456169 A BE 456169A BE 456169D A BE456169D A BE 456169DA BE 456169 A BE456169 A BE 456169A
Authority
BE
Belgium
Prior art keywords
emi
cutters
drill
centering
drill according
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE456169A publication Critical patent/BE456169A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices
    • 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
    • B23B51/0453—Drills for trepanning with ejecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/136—Springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
BE456169D 1943-06-08 BE456169A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE242676X 1943-06-08

Publications (1)

Publication Number Publication Date
BE456169A true BE456169A (es)

Family

ID=5917181

Family Applications (1)

Application Number Title Priority Date Filing Date
BE456169D BE456169A (es) 1943-06-08

Country Status (3)

Country Link
BE (1) BE456169A (es)
CH (1) CH242676A (es)
FR (1) FR904860A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265104A (en) * 1964-02-24 1966-08-09 Sr John Gallo Tubular saw cutter with chip removal means
US3390596A (en) * 1965-09-01 1968-07-02 Trevathan Sales Corp Cutting head assembly
US3388620A (en) * 1966-08-04 1968-06-18 Frederic A. Rudolph Drilling bit for stacked sheets of paper and the like
EP0105935A1 (en) * 1982-09-21 1984-04-25 The Boeing Company Trepanning tool and method for generating holes in composite material
FR2640535B1 (fr) * 1988-12-19 1994-07-08 Aerospatiale Outil a trepaner de precision pour des panneaux en materiau sandwich
FR2694719A1 (fr) * 1992-08-14 1994-02-18 Haubois Claude Dispositif d'éjection de découpe d'une scie cloche.
US5813802A (en) * 1995-11-30 1998-09-29 House B.M. Co., Ltd. Drilling tool assembly and its center drill and cup shape drill
US5690452A (en) * 1996-06-27 1997-11-25 Baublits; David G. Spring loaded automatic plug ejector or hole saws
US5816752A (en) * 1996-09-09 1998-10-06 Benjamin; Darin L. Knock out device
US7766583B2 (en) 2003-03-29 2010-08-03 Eazypower Corporation Workpiece removal device for a hole saw and plug cutter
US7001116B2 (en) * 2003-03-29 2006-02-21 Eazypower Corporation Workpiece removal device for a hole saw
US7160064B2 (en) * 2004-04-06 2007-01-09 Abelardo Jasso Hole saw slug removal device
SI23897A (sl) * 2012-08-06 2013-04-30 Gozdarski Inĺ Titut Slovenije Pripomoček pri prirastnem svedru
CN103752912B (zh) * 2014-01-20 2017-05-10 杭州博锋金刚石工具有限公司 一种利用孔锯内孔定位的打孔装置及其使用方法

Also Published As

Publication number Publication date
FR904860A (fr) 1945-11-19
CH242676A (de) 1946-05-31

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