IT989021B - Procedimento e dispositivo per chiudere un foro ricavato median te tranciatura - Google Patents

Procedimento e dispositivo per chiudere un foro ricavato median te tranciatura

Info

Publication number
IT989021B
IT989021B IT2497373A IT2497373A IT989021B IT 989021 B IT989021 B IT 989021B IT 2497373 A IT2497373 A IT 2497373A IT 2497373 A IT2497373 A IT 2497373A IT 989021 B IT989021 B IT 989021B
Authority
IT
Italy
Prior art keywords
closing
cutting
procedure
hole obtained
hole
Prior art date
Application number
IT2497373A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT989021B publication Critical patent/IT989021B/it

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
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT2497373A 1972-06-08 1973-06-04 Procedimento e dispositivo per chiudere un foro ricavato median te tranciatura IT989021B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227806 DE2227806A1 (de) 1972-06-08 1972-06-08 Verfahren und vorrichtung zum verschliessen eines durch stanzen hergestellten loches

Publications (1)

Publication Number Publication Date
IT989021B true IT989021B (it) 1975-05-20

Family

ID=5847110

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2497373A IT989021B (it) 1972-06-08 1973-06-04 Procedimento e dispositivo per chiudere un foro ricavato median te tranciatura

Country Status (2)

Country Link
DE (1) DE2227806A1 (it)
IT (1) IT989021B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2864469B2 (ja) * 1990-08-06 1999-03-03 曙ブレーキ工業株式会社 面取り加工用プレス装置
AT505744B1 (de) 2007-09-12 2009-06-15 Vaillant Austria Gmbh Verfahren zur herstellung einer aufnahme für eine blechschraube in einem blech sowie die aufnahme an sich
FR3007682B1 (fr) 2013-07-01 2016-01-08 Oberthur Technologies Outillage et procede de fragilisation d'un contour dans une carte plastique mince

Also Published As

Publication number Publication date
DE2227806A1 (de) 1973-12-20

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