GB1107955A - Improvements in or relating to devices for punching materials by means of compression waves - Google Patents

Improvements in or relating to devices for punching materials by means of compression waves

Info

Publication number
GB1107955A
GB1107955A GB817166A GB817166A GB1107955A GB 1107955 A GB1107955 A GB 1107955A GB 817166 A GB817166 A GB 817166A GB 817166 A GB817166 A GB 817166A GB 1107955 A GB1107955 A GB 1107955A
Authority
GB
United Kingdom
Prior art keywords
space
electrodes
spark
liquid
plate
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
GB817166A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1107955A publication Critical patent/GB1107955A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/12—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves initiated by spark discharge
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • G10K15/06—Sound-producing devices using electric discharge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/364—By fluid blast and/or suction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB817166A 1965-02-27 1966-02-24 Improvements in or relating to devices for punching materials by means of compression waves Expired GB1107955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0036179 1965-02-27

Publications (1)

Publication Number Publication Date
GB1107955A true GB1107955A (en) 1968-03-27

Family

ID=7374611

Family Applications (1)

Application Number Title Priority Date Filing Date
GB817166A Expired GB1107955A (en) 1965-02-27 1966-02-24 Improvements in or relating to devices for punching materials by means of compression waves

Country Status (7)

Country Link
US (1) US3417588A (enrdf_load_stackoverflow)
BE (1) BE677150A (enrdf_load_stackoverflow)
CH (1) CH453271A (enrdf_load_stackoverflow)
FR (1) FR1470188A (enrdf_load_stackoverflow)
GB (1) GB1107955A (enrdf_load_stackoverflow)
NL (1) NL6602287A (enrdf_load_stackoverflow)
SE (1) SE313031B (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737882A (en) * 1952-05-16 1956-03-13 Burroughs Corp High speed printing and perforating machine
US3027791A (en) * 1957-10-21 1962-04-03 Meredith Publishing Company Electrospark means for perforating webs
US3232085A (en) * 1959-08-31 1966-02-01 Inoue Kiyoshi Machining apparatus utilizing electro discharge pressure
US3266355A (en) * 1964-07-23 1966-08-16 Sperry Rand Corp Pneumatic punch

Also Published As

Publication number Publication date
US3417588A (en) 1968-12-24
FR1470188A (fr) 1967-02-17
CH453271A (de) 1968-06-14
NL6602287A (enrdf_load_stackoverflow) 1966-08-29
SE313031B (enrdf_load_stackoverflow) 1969-08-04
BE677150A (enrdf_load_stackoverflow) 1966-08-29

Similar Documents

Publication Publication Date Title
GB1509487A (en) Gas panel display devices
GB1389191A (en) Electrode structures
GB1107955A (en) Improvements in or relating to devices for punching materials by means of compression waves
GB1474440A (en) Preionizer for a spark gap
AU459891B2 (en) Method and device for perforating foil and thin metal sheet, especially for fine slit apertures
AU3276971A (en) A method for forming an insulating film of good punching characteristics on electrical steel sheets and strips
GB1317223A (en) Display panels
GB1313560A (en) Assembly comprising a conducting circuit sandwiched between two insulating plates
GB1067566A (en) Improvements in or relating to cutting devices
GB1174730A (en) Spark-Punching Apparatus
GB1019269A (en) Improvements in or relating to methods of,and apparatus for,perforating sheet material
GB1296650A (enrdf_load_stackoverflow)
JPS52105371A (en) Solid liquid separating device
AU285328B2 (en) Felted sheet containing asbestos and method for making same
CA769937A (en) Punching and stamping base plates
AU407422B2 (en) Triggerable arc discharge devices
GB978180A (en) Improvements in perforators for tape or other record materials
CA701939A (en) Punch press
CA884139A (en) Scoring device for punching and removing chips from computer punch cards
JPS5423533A (en) Multistylus recording electrode
AU282055B2 (en) Electrical capacitor and dielectric material therefor
CA708452A (en) Paper plate
CA715733A (en) Contact arrangement for electrical condensers
JPS51141936A (en) Firing plug of resistent glass seal
ES197077A1 (es) Catodo multiple para pilas