NL167104C - Ponspers - Google Patents

Ponspers

Info

Publication number
NL167104C
NL167104C NL7802119.A NL7802119A NL167104C NL 167104 C NL167104 C NL 167104C NL 7802119 A NL7802119 A NL 7802119A NL 167104 C NL167104 C NL 167104C
Authority
NL
Netherlands
Prior art keywords
punch
Prior art date
Application number
NL7802119.A
Other languages
English (en)
Other versions
NL167104B (nl
NL7802119A (nl
Original Assignee
Amada Ltd Us
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 NL7202180A external-priority patent/NL157226B/nl
Application filed by Amada Ltd Us filed Critical Amada Ltd Us
Publication of NL7802119A publication Critical patent/NL7802119A/nl
Publication of NL167104B publication Critical patent/NL167104B/nl
Application granted granted Critical
Publication of NL167104C publication Critical patent/NL167104C/nl

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
    • B21D28/12—Punching using rotatable carriers
    • 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
    • B21D28/246—Selection of punches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
NL7802119.A 1971-02-19 1978-02-24 Ponspers NL167104C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11304271A 1971-02-19 1971-02-19
US11304371A 1971-02-19 1971-02-19
US11285971A 1971-02-19 1971-02-19
NL7202180A NL157226B (nl) 1971-02-19 1972-02-18 Ponspers.

Publications (3)

Publication Number Publication Date
NL7802119A NL7802119A (nl) 1978-07-31
NL167104B NL167104B (nl) 1981-06-16
NL167104C true NL167104C (nl) 1981-11-16

Family

ID=27483802

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7802119.A NL167104C (nl) 1971-02-19 1978-02-24 Ponspers
NL7802118.A NL167103C (nl) 1971-02-19 1978-02-24 Ponspers.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7802118.A NL167103C (nl) 1971-02-19 1978-02-24 Ponspers.

Country Status (1)

Country Link
NL (2) NL167104C (nl)

Also Published As

Publication number Publication date
NL167104B (nl) 1981-06-16
NL7802118A (nl) 1978-07-31
NL167103C (nl) 1981-11-16
NL7802119A (nl) 1978-07-31

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V4 Lapsed because of reaching the maximum lifetime of a patent