AU459891B2 - Method and device for perforating foil and thin metal sheet, especially for fine slit apertures - Google Patents

Method and device for perforating foil and thin metal sheet, especially for fine slit apertures

Info

Publication number
AU459891B2
AU459891B2 AU35926/71A AU3592671A AU459891B2 AU 459891 B2 AU459891 B2 AU 459891B2 AU 35926/71 A AU35926/71 A AU 35926/71A AU 3592671 A AU3592671 A AU 3592671A AU 459891 B2 AU459891 B2 AU 459891B2
Authority
AU
Australia
Prior art keywords
metal sheet
thin metal
fine slit
slit apertures
perforating
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
AU35926/71A
Other languages
English (en)
Other versions
AU3592671A (en
Inventor
SCHMIDT and FRIEDBERG WISSMANN HEINRICH
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.)
Hein Lehmann AG
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/de
Application filed by Hein Lehmann AG filed Critical Hein Lehmann AG
Publication of AU3592671A publication Critical patent/AU3592671A/en
Application granted granted Critical
Publication of AU459891B2 publication Critical patent/AU459891B2/en
Expired legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Laser Beam Processing (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
AU35926/71A 1970-10-19 1971-11-19 Method and device for perforating foil and thin metal sheet, especially for fine slit apertures Expired AU459891B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE820511 1970-10-19
DE702051194A DE2051194C3 (de) 1970-10-19 1970-10-19 Verfahren und Vorrichtung zum Perforieren von Folien und dünnen Blechen, insbesondere für feine, schlitzförmige öffnungen

Publications (2)

Publication Number Publication Date
AU3592671A AU3592671A (en) 1973-05-24
AU459891B2 true AU459891B2 (en) 1975-04-10

Family

ID=5785524

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35926/71A Expired AU459891B2 (en) 1970-10-19 1971-11-19 Method and device for perforating foil and thin metal sheet, especially for fine slit apertures

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449265A1 (de) * 1974-10-16 1976-04-22 Steigerwald Strahltech Vorrichtung zum herstellen von mittels elektronenstrahlen fein perforierten folien-zuschnitten, insbesondere schuh-oberteilen
SE444640B (sv) * 1980-08-28 1986-04-28 Bergentz Sven Erik I djur eller menniska implanterbar kerlprotes samt sett for dess framstellning
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 (fr) * 1985-12-03 1991-09-13 Thomson Brandt Armements Procede et dispositif d'usinage de fentes et generateur d'eclats pour une charge militaire
DE19621473C1 (de) * 1996-05-29 1997-04-24 Braunschweigische Masch Bau Schleudertrommel einer Zuckerzentrifuge
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
SE384808B (sv) 1976-05-24
AT319701B (de) 1975-01-10
BR7106964D0 (pt) 1973-05-17
BE773999A (fr) 1972-01-31
ES396093A1 (es) 1975-02-16
GB1367918A (en) 1974-09-25
FR2110026A5 (de) 1972-05-26
NL7113840A (de) 1972-04-21
CA961116A (en) 1975-01-14
IT939579B (it) 1973-02-10
CH535106A (de) 1973-03-31
AU3592671A (en) 1973-05-24
ZA716982B (en) 1972-07-26
ES422252A1 (es) 1976-04-16

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