DE823688C - Bohrgeraet zur Erzeugung von Bohrungen polygonalen Querschnittes - Google Patents

Bohrgeraet zur Erzeugung von Bohrungen polygonalen Querschnittes

Info

Publication number
DE823688C
DE823688C DE1949P0040372 DEP0040372D DE823688C DE 823688 C DE823688 C DE 823688C DE 1949P0040372 DE1949P0040372 DE 1949P0040372 DE P0040372 D DEP0040372 D DE P0040372D DE 823688 C DE823688 C DE 823688C
Authority
DE
Germany
Prior art keywords
drill
workpiece
window
bridge
guide
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
DE1949P0040372
Other languages
German (de)
English (en)
Inventor
Rolf Fries
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.)
FRIES ARAUNER RUDOLF FRIES AUG
Original Assignee
FRIES ARAUNER RUDOLF FRIES AUG
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 FRIES ARAUNER RUDOLF FRIES AUG filed Critical FRIES ARAUNER RUDOLF FRIES AUG
Application granted granted Critical
Publication of DE823688C publication Critical patent/DE823688C/de
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
    • B23B51/0072—Drills for making non-circular holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • B23Q27/006—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass by rolling without slippage two bodies of particular shape relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling And Boring (AREA)
DE1949P0040372 1950-10-04 1949-04-22 Bohrgeraet zur Erzeugung von Bohrungen polygonalen Querschnittes Expired DE823688C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2421350A GB675339A (en) 1950-10-04 1950-10-04 Boring or drilling apparatus for producing bores or holes of square cross section

Publications (1)

Publication Number Publication Date
DE823688C true DE823688C (de) 1949-04-22

Family

ID=10208162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1949P0040372 Expired DE823688C (de) 1950-10-04 1949-04-22 Bohrgeraet zur Erzeugung von Bohrungen polygonalen Querschnittes

Country Status (5)

Country Link
BE (1) BE498733A (enrdf_load_stackoverflow)
DE (1) DE823688C (enrdf_load_stackoverflow)
FR (1) FR1028945A (enrdf_load_stackoverflow)
GB (1) GB675339A (enrdf_load_stackoverflow)
LU (1) LU30348A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111360293A (zh) * 2020-03-23 2020-07-03 航天科工哈尔滨风华有限公司 一种无人机机身骨架连接框与机翼接头双向钻孔装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1234142B (it) * 1988-05-03 1992-05-04 Kwo Werkzeuge Gmbh Punta da trapano,in particolare punta da trapano per creare fori per tasselli
CN113153186A (zh) * 2021-04-20 2021-07-23 江苏和信石油机械有限公司 钻机钻孔用的测斜定位系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664805C (de) * 1938-09-05 Rudolf Bartholomaeus Fingerfraeserartiges Werkzeug fuer Vorrichtungen zum Bohren kantiger Loecher
DE669205C (de) * 1938-12-19 Rudolf Bartholomaeus Halter fuer Mehrkantbohrvorrichtungen
CH238878A (de) * 1943-10-11 1945-08-31 Uster Spindel Motoren Maschf Vorrichtung für die Herstellung von regelmässigen Vielkanten, z. B. von vielkantigen Löchern oder Zapfen.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664805C (de) * 1938-09-05 Rudolf Bartholomaeus Fingerfraeserartiges Werkzeug fuer Vorrichtungen zum Bohren kantiger Loecher
DE669205C (de) * 1938-12-19 Rudolf Bartholomaeus Halter fuer Mehrkantbohrvorrichtungen
CH238878A (de) * 1943-10-11 1945-08-31 Uster Spindel Motoren Maschf Vorrichtung für die Herstellung von regelmässigen Vielkanten, z. B. von vielkantigen Löchern oder Zapfen.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111360293A (zh) * 2020-03-23 2020-07-03 航天科工哈尔滨风华有限公司 一种无人机机身骨架连接框与机翼接头双向钻孔装置
CN111360293B (zh) * 2020-03-23 2024-04-02 航天科工哈尔滨风华有限公司 一种无人机机身骨架连接框与机翼接头双向钻孔装置

Also Published As

Publication number Publication date
BE498733A (enrdf_load_stackoverflow) 1951-02-25
LU30348A1 (enrdf_load_stackoverflow)
FR1028945A (fr) 1953-05-28
GB675339A (en) 1952-07-09

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