IT1215457B - Procedimento e dispositivo perl'esecuzione di rientranze sul lato praticabile di un grigliato. - Google Patents

Procedimento e dispositivo perl'esecuzione di rientranze sul lato praticabile di un grigliato.

Info

Publication number
IT1215457B
IT1215457B IT8720384A IT2038487A IT1215457B IT 1215457 B IT1215457 B IT 1215457B IT 8720384 A IT8720384 A IT 8720384A IT 2038487 A IT2038487 A IT 2038487A IT 1215457 B IT1215457 B IT 1215457B
Authority
IT
Italy
Prior art keywords
retentions
grid
implementation
procedure
practical side
Prior art date
Application number
IT8720384A
Other languages
English (en)
Other versions
IT8720384A0 (it
Inventor
Furndorfler Peter
Ritter Gerhard
Ritter Klaus
Original Assignee
Evg Entwicklung Verwert Ges
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 Evg Entwicklung Verwert Ges filed Critical Evg Entwicklung Verwert Ges
Publication of IT8720384A0 publication Critical patent/IT8720384A0/it
Application granted granted Critical
Publication of IT1215457B publication Critical patent/IT1215457B/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
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/06—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by positive or negative engaging parts co-operating with corresponding parts of the sheet or the like to be processed, e.g. carrier bolts or grooved section in the 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
    • B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
    • B21D47/005—Making gratings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
IT8720384A 1986-05-05 1987-05-05 Procedimento e dispositivo perl'esecuzione di rientranze sul lato praticabile di un grigliato. IT1215457B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0119786A AT385691B (de) 1986-05-05 1986-05-05 Verfahren und vorrichtung zum herstellen von ausnehmungen auf der begehseite der tragstaebe eines gitterrostes

Publications (2)

Publication Number Publication Date
IT8720384A0 IT8720384A0 (it) 1987-05-05
IT1215457B true IT1215457B (it) 1990-02-14

Family

ID=3508703

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720384A IT1215457B (it) 1986-05-05 1987-05-05 Procedimento e dispositivo perl'esecuzione di rientranze sul lato praticabile di un grigliato.

Country Status (4)

Country Link
AT (1) AT385691B (it)
DE (1) DE3714898A1 (it)
GB (1) GB2190027B (it)
IT (1) IT1215457B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102641942B (zh) * 2012-05-21 2014-04-16 山东力诺瑞特新能源有限公司 太阳能水箱外皮自动定位冲孔装置
CN106734548A (zh) * 2016-12-08 2017-05-31 无锡市彩云机械设备有限公司 一种金属制品加工用的冲孔装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1817660C3 (de) * 1968-03-07 1974-11-21 Carlo Citterio Verfahren zum Verbinden von winklig zueinander verlaufenden Metallstreifen
AT307210B (de) * 1969-07-15 1973-05-10 Evg Entwicklung Verwert Ges Verfahren und Einrichtung zum Herstellen von geschweißten Drahtgittern
AT314946B (de) * 1972-05-18 1974-04-25 Lichtgitter Gmbh Verfahren zur Herstellung eines rutschsicheren Gitterrostes
DE2643115C2 (de) * 1976-09-24 1981-11-12 Accumulatorenwerk Hoppecke Carl Zoellner & Sohn, Niederlassung Hoppecke, 5790 Brilon Stanzmaschine
US4345452A (en) * 1979-08-15 1982-08-24 General Battery Corporation Cam shaft operated punch press for expanding lead alloy battery grid material
AT372631B (de) * 1980-09-19 1983-10-25 Evg Entwicklung Verwert Ges Verfahren zum herstellen eines gitterrostes und danach hergestellter gitterrost

Also Published As

Publication number Publication date
GB8710232D0 (en) 1987-06-03
DE3714898A1 (de) 1987-11-12
ATA119786A (de) 1987-10-15
IT8720384A0 (it) 1987-05-05
GB2190027A (en) 1987-11-11
GB2190027B (en) 1989-11-29
AT385691B (de) 1988-05-10

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