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AT319701B - Method and device for perforating foils and thin sheets, in particular for fine, slot-shaped openings - Google Patents

Method and device for perforating foils and thin sheets, in particular for fine, slot-shaped openings

Info

Publication number
AT319701B
AT319701B AT869971A AT869971A AT319701B AT 319701 B AT319701 B AT 319701B AT 869971 A AT869971 A AT 869971A AT 869971 A AT869971 A AT 869971A AT 319701 B AT319701 B AT 319701B
Authority
AT
Austria
Prior art keywords
fine
slot
shaped openings
thin sheets
perforating
Prior art date
Application number
AT869971A
Other languages
German (de)
Original Assignee
Hein Lehmann Ag
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 DE702051194A external-priority patent/DE2051194C3/en
Application filed by Hein Lehmann Ag filed Critical Hein Lehmann Ag
Application granted granted Critical
Publication of AT319701B publication Critical patent/AT319701B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B26F1/31—Perforating by non-mechanical means, e.g. by fluid jet by radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B04B7/12—Inserts, e.g. armouring plates
    • B04B7/16—Sieves or filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/08—Removing material, e.g. by cutting, by hole drilling
    • B23K15/085—Boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0823—Devices involving rotation of the workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Forests & Forestry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Laser Beam Processing (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
AT869971A 1970-10-19 1971-10-08 Method and device for perforating foils and thin sheets, in particular for fine, slot-shaped openings AT319701B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE702051194A DE2051194C3 (en) 1970-10-19 1970-10-19 Method and device for perforating foils and thin metal sheets, in particular for fine, slot-shaped openings

Publications (1)

Publication Number Publication Date
AT319701B true AT319701B (en) 1975-01-10

Family

ID=5785524

Family Applications (1)

Application Number Title Priority Date Filing Date
AT869971A AT319701B (en) 1970-10-19 1971-10-08 Method and device for perforating foils and thin sheets, in particular for fine, slot-shaped openings

Country Status (13)

Country Link
AT (1) AT319701B (en)
AU (1) AU459891B2 (en)
BE (1) BE773999A (en)
BR (1) BR7106964D0 (en)
CA (1) CA961116A (en)
CH (1) CH535106A (en)
ES (2) ES396093A1 (en)
FR (1) FR2110026A5 (en)
GB (1) GB1367918A (en)
IT (1) IT939579B (en)
NL (1) NL7113840A (en)
SE (1) SE384808B (en)
ZA (1) ZA716982B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449265A1 (en) * 1974-10-16 1976-04-22 Steigerwald Strahltech DEVICE FOR THE PRODUCTION OF FINELY PERFORATED FILM CUTTINGS BY USING ELECTRON BEAMS, IN PARTICULAR SHOE UPPER PARTS
SE444640B (en) * 1980-08-28 1986-04-28 Bergentz Sven Erik IN ANIMAL OR HUMAN IMPLANTABLE KERLPROTES AND SET FOR ITS MANUFACTURING
US4408604A (en) * 1981-04-06 1983-10-11 Teletronics Pty, Limited Porous pacemaker electrode tip
GB2150038A (en) * 1983-11-15 1985-06-26 Northern Ind Systems Engineeri Filtration apparatus
FR2590823B1 (en) * 1985-12-03 1991-09-13 Thomson Brandt Armements METHOD AND DEVICE FOR MACHINING SLOTS AND SHEET GENERATOR FOR A MILITARY LOAD
DE19621473C1 (en) * 1996-05-29 1997-04-24 Braunschweigische Masch Bau Centrifuge drum for spinning sugar syrup solutions
US11454480B1 (en) 2019-06-12 2022-09-27 Corvid Technologies LLC Methods for forming munitions casings and casings and munitions formed thereby

Also Published As

Publication number Publication date
AU459891B2 (en) 1975-04-10
NL7113840A (en) 1972-04-21
ZA716982B (en) 1972-07-26
FR2110026A5 (en) 1972-05-26
AU3592671A (en) 1973-05-24
IT939579B (en) 1973-02-10
BR7106964D0 (en) 1973-05-17
ES396093A1 (en) 1975-02-16
ES422252A1 (en) 1976-04-16
BE773999A (en) 1972-01-31
CH535106A (en) 1973-03-31
GB1367918A (en) 1974-09-25
SE384808B (en) 1976-05-24
CA961116A (en) 1975-01-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee