NL7114907A - Punching holes in sheets - particularly interconnecting holes - Google Patents

Punching holes in sheets - particularly interconnecting holes

Info

Publication number
NL7114907A
NL7114907A NL7114907A NL7114907A NL7114907A NL 7114907 A NL7114907 A NL 7114907A NL 7114907 A NL7114907 A NL 7114907A NL 7114907 A NL7114907 A NL 7114907A NL 7114907 A NL7114907 A NL 7114907A
Authority
NL
Netherlands
Prior art keywords
holes
sheets
punching
particularly interconnecting
interconnecting
Prior art date
Application number
NL7114907A
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 filed Critical
Priority to NL7114907A priority Critical patent/NL7114907A/en
Publication of NL7114907A publication Critical patent/NL7114907A/en

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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

Punching of holes in a material by the known technique of fixing it to a punch template, with a series of openings which can consecutively engage dies on which the material can be punched by punches cooperating with the appropriate dies, with the improvement whereby the material can be fixed on the template in two or more positions.
NL7114907A 1971-10-29 1971-10-29 Punching holes in sheets - particularly interconnecting holes NL7114907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7114907A NL7114907A (en) 1971-10-29 1971-10-29 Punching holes in sheets - particularly interconnecting holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114907A NL7114907A (en) 1971-10-29 1971-10-29 Punching holes in sheets - particularly interconnecting holes

Publications (1)

Publication Number Publication Date
NL7114907A true NL7114907A (en) 1972-01-25

Family

ID=19814363

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114907A NL7114907A (en) 1971-10-29 1971-10-29 Punching holes in sheets - particularly interconnecting holes

Country Status (1)

Country Link
NL (1) NL7114907A (en)

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