FR2265484A1 - Drilling device for large holes in sheet metal - consists of a drum in which a gear driven cutter is mounted - Google Patents

Drilling device for large holes in sheet metal - consists of a drum in which a gear driven cutter is mounted

Info

Publication number
FR2265484A1
FR2265484A1 FR7509616A FR7509616A FR2265484A1 FR 2265484 A1 FR2265484 A1 FR 2265484A1 FR 7509616 A FR7509616 A FR 7509616A FR 7509616 A FR7509616 A FR 7509616A FR 2265484 A1 FR2265484 A1 FR 2265484A1
Authority
FR
France
Prior art keywords
drum
pressure ring
hub
cutter
sheet metal
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.)
Granted
Application number
FR7509616A
Other languages
English (en)
French (fr)
Other versions
FR2265484B1 (en:Method
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.)
DESARZENS ROBERT CH
Original Assignee
DESARZENS ROBERT CH
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 DESARZENS ROBERT CH filed Critical DESARZENS ROBERT CH
Publication of FR2265484A1 publication Critical patent/FR2265484A1/fr
Application granted granted Critical
Publication of FR2265484B1 publication Critical patent/FR2265484B1/fr
Granted 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
    • B23B51/04—Drills for trepanning
    • B23B51/05—Drills for trepanning for cutting discs from sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7509616A 1974-04-02 1975-03-27 Drilling device for large holes in sheet metal - consists of a drum in which a gear driven cutter is mounted Granted FR2265484A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH456274A CH578383A5 (en:Method) 1974-04-02 1974-04-02

Publications (2)

Publication Number Publication Date
FR2265484A1 true FR2265484A1 (en) 1975-10-24
FR2265484B1 FR2265484B1 (en:Method) 1979-05-04

Family

ID=4278382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509616A Granted FR2265484A1 (en) 1974-04-02 1975-03-27 Drilling device for large holes in sheet metal - consists of a drum in which a gear driven cutter is mounted

Country Status (5)

Country Link
AT (1) AT337512B (en:Method)
CH (1) CH578383A5 (en:Method)
DE (1) DE2511655A1 (en:Method)
FR (1) FR2265484A1 (en:Method)
IT (1) IT1030499B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012233A1 (de) * 1978-12-15 1980-06-25 Eduard Jöcker Werkzeug zum Lochen von Fliesen oder dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012233A1 (de) * 1978-12-15 1980-06-25 Eduard Jöcker Werkzeug zum Lochen von Fliesen oder dgl.

Also Published As

Publication number Publication date
IT1030499B (it) 1979-03-30
DE2511655A1 (de) 1975-10-23
FR2265484B1 (en:Method) 1979-05-04
ATA248475A (de) 1976-10-15
CH578383A5 (en:Method) 1976-08-13
AT337512B (de) 1977-07-11

Similar Documents

Publication Publication Date Title
ES327809A1 (es) Un dispositivo de trabajo movido electricamente.
GB1175575A (en) Improvements in or relating to Can Openers
FR2265484A1 (en) Drilling device for large holes in sheet metal - consists of a drum in which a gear driven cutter is mounted
DE3578142D1 (de) Schleifmaschine mit einem regelkreis zum positionieren des werkzeugschlittens.
CA949307A (en) Power operated can opener with power-pierce, automatic shutoff, removable cutter mounting plate and including a unique thrust means for moving the can feed wheel relative to the cutter element
ES358516A1 (es) Mando automatico por impulsos para el accionamiento de cor-tadoras de papel, carton y similares, especialmente para el avance del asiento.
GB1325977A (en) Pipe cutting apparatus
US3042089A (en) Flush cutting portable rotary saw with flush guard
GB1266707A (en:Method)
GB1105186A (en) Improvements relating to circular saws
ES476278A1 (es) Una maquina cortadora de roscas externas transportable
US2374176A (en) Portable power threader
GB566612A (en) Improvements relating to annular cutting tools
GB601642A (en) Screw-cutting or tapping attachment
GB1501198A (en) Devices for forming an annular recess around a central hole
FR2234094A1 (en) Precision dividing head for machine tools - has a pivoting casing containing the support point for the workpiece
GB1124730A (en) A multi-blade rotary cutter head for use with machine tools
GB884242A (en) Automatic control means for crushers for lathe shavings or turnings
US1516815A (en) Boring machine
GB1131342A (en) Machine for hobbing pinions
FR2392750A1 (en) Machine for cutting grooves - with vertical rotating tool work table raised or lowered and using visible clamped template
FR2116842A5 (fr) Appareil a decortiquer
GB918335A (en) An improved machine for facing the bolt holes of flanged t-pieces, flanged elbows and other flanged devices
GB1092612A (en) Improvements in or relating to ultrasonic machining of hard materials
GB952214A (en) Improvements in or relating to tool assemblies

Legal Events

Date Code Title Description
ST Notification of lapse