CH402478A - Die element for use in perforating punch cards with rectangular holes - Google Patents

Die element for use in perforating punch cards with rectangular holes

Info

Publication number
CH402478A
CH402478A CH289462A CH289462A CH402478A CH 402478 A CH402478 A CH 402478A CH 289462 A CH289462 A CH 289462A CH 289462 A CH289462 A CH 289462A CH 402478 A CH402478 A CH 402478A
Authority
CH
Switzerland
Prior art keywords
rectangular holes
punch cards
die element
perforating punch
perforating
Prior art date
Application number
CH289462A
Other languages
German (de)
Inventor
Frank Sorensen Villy
Original Assignee
Frank Sorensen Villy
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 Frank Sorensen Villy filed Critical Frank Sorensen Villy
Publication of CH402478A publication Critical patent/CH402478A/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
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9411—Cutting couple type
    • Y10T83/9423—Punching tool
    • Y10T83/9437—Shear-type female tool
    • 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9411—Cutting couple type
    • Y10T83/9423—Punching tool
    • Y10T83/944—Multiple punchings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
CH289462A 1961-03-13 1962-03-10 Die element for use in perforating punch cards with rectangular holes CH402478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK106361AA DK94913C (en) 1961-03-13 1961-03-13 Matrix blank for use when piercing hole cards with rectangular holes.

Publications (1)

Publication Number Publication Date
CH402478A true CH402478A (en) 1965-11-15

Family

ID=8100571

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289462A CH402478A (en) 1961-03-13 1962-03-10 Die element for use in perforating punch cards with rectangular holes

Country Status (7)

Country Link
US (1) US3183757A (en)
BE (1) BE614973A (en)
CH (1) CH402478A (en)
DE (1) DE1235637B (en)
DK (1) DK94913C (en)
GB (1) GB927784A (en)
NL (1) NL275866A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334809A (en) * 1964-07-13 1967-08-08 Vyzk Ustav Matemat Stroju High-speed operated apparatus for punching recording tape
US3392617A (en) * 1966-03-02 1968-07-16 Henn Harry Walther Punch assembly for perforating materials
CN103436642A (en) * 2013-01-07 2013-12-11 张琴中 Needle plate
CN104786275B (en) * 2015-04-27 2017-07-18 惠州美锐电子科技有限公司 A kind of PCB punching presses bed die

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US422039A (en) * 1890-02-25 Cutter for cracker-machines
US1835424A (en) * 1930-06-07 1931-12-08 Tabulating Machine Co Punch die
US2165008A (en) * 1933-01-14 1939-07-04 Rosenberg Heyman Die
DE854116C (en) * 1949-10-25 1952-10-30 Hermann Kaiser Punching device
US3100411A (en) * 1959-04-22 1963-08-13 Carrick Prec Tools Ltd Press tools
US2913049A (en) * 1959-05-25 1959-11-17 Vip Inc Card punching device

Also Published As

Publication number Publication date
DK94913C (en) 1962-12-03
US3183757A (en) 1965-05-18
NL275866A (en) 1900-01-01
GB927784A (en) 1963-06-06
BE614973A (en) 1962-07-02
DE1235637B (en) 1967-03-02

Similar Documents

Publication Publication Date Title
DK105104C (en) Embossing tool for embossing and cutting a continuous strip.
CH521805A (en) Device for punching material
AT242081B (en) Device for stretching strip material
CH451651A (en) Punching device for use with a drive element, in particular a punch
AT238939B (en) Device for continuous shaping, lamination or the like, in particular plastic films, fabrics, paper webs
CH410610A (en) Device for continuous punching
CH402478A (en) Die element for use in perforating punch cards with rectangular holes
AT259976B (en) Device for straightening metal strips or strips
CH413452A (en) Device for punching punch cards and other recording media
CH460633A (en) Device for organizing objects, in particular for laundries
CH399030A (en) Punch card reader
AT253207B (en) Device for welding plastic foils
AT256668B (en) Punch knife
CH400628A (en) Character reading device for recognizing wave trains characterizing the characters
CH407613A (en) Punch card reader
CH400669A (en) Device for actuating two valves working in parallel
CH405781A (en) Device for punching recording media, in particular cards
FR1375902A (en) Further training in transfer presses
CH447461A (en) Device for punching out workpieces from sheet material
AT283574B (en) Device for punching out workpieces
AT244259B (en) Device for dipping pretzels in a lye
AT254916B (en) Device for printing on stretchable material, in particular tubes or foils made of plastic
AT278687B (en) Device for making metal strips
CH449477A (en) Device for embossing strips
DK107525C (en) Manually operated punching device with a hand punch.