GB8710232D0 - Making recesses on members of grating - Google Patents

Making recesses on members of grating

Info

Publication number
GB8710232D0
GB8710232D0 GB878710232A GB8710232A GB8710232D0 GB 8710232 D0 GB8710232 D0 GB 8710232D0 GB 878710232 A GB878710232 A GB 878710232A GB 8710232 A GB8710232 A GB 8710232A GB 8710232 D0 GB8710232 D0 GB 8710232D0
Authority
GB
United Kingdom
Prior art keywords
grating
members
making recesses
recesses
making
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB878710232A
Other versions
GB2190027A (en
GB2190027B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EVG Entwicklungs und Verwertungs GmbH
Original Assignee
EVG Entwicklungs und Verwertungs GmbH
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 Entwicklungs und Verwertungs GmbH filed Critical EVG Entwicklungs und Verwertungs GmbH
Publication of GB8710232D0 publication Critical patent/GB8710232D0/en
Publication of GB2190027A publication Critical patent/GB2190027A/en
Application granted granted Critical
Publication of GB2190027B publication Critical patent/GB2190027B/en
Expired legal-status Critical Current

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)
GB8710232A 1986-05-05 1987-04-30 Method and apparatus for making recesses on the tread side of the supporting members of a grating Expired GB2190027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0119786A AT385691B (en) 1986-05-05 1986-05-05 METHOD AND DEVICE FOR PRODUCING EXCEPTIONS ON THE BEGINNING SIDE OF THE SUPPORT BAR OF A GRATING

Publications (3)

Publication Number Publication Date
GB8710232D0 true GB8710232D0 (en) 1987-06-03
GB2190027A GB2190027A (en) 1987-11-11
GB2190027B GB2190027B (en) 1989-11-29

Family

ID=3508703

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8710232A Expired GB2190027B (en) 1986-05-05 1987-04-30 Method and apparatus for making recesses on the tread side of the supporting members of a grating

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102641942B (en) * 2012-05-21 2014-04-16 山东力诺瑞特新能源有限公司 Automatic positioning and punching device for shell of solar water tank
CN106734548A (en) * 2016-12-08 2017-05-31 无锡市彩云机械设备有限公司 A kind of hole punched device of metallic article processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1817660C3 (en) * 1968-03-07 1974-11-21 Carlo Citterio Method for joining metal strips running at an angle to one another
AT307210B (en) * 1969-07-15 1973-05-10 Evg Entwicklung Verwert Ges Method and device for the production of welded wire mesh
AT314946B (en) * 1972-05-18 1974-04-25 Lichtgitter Gmbh Process for the production of a non-slip grating
DE2643115C2 (en) * 1976-09-24 1981-11-12 Accumulatorenwerk Hoppecke Carl Zoellner & Sohn, Niederlassung Hoppecke, 5790 Brilon Punching machine
US4345452A (en) * 1979-08-15 1982-08-24 General Battery Corporation Cam shaft operated punch press for expanding lead alloy battery grid material
AT372631B (en) * 1980-09-19 1983-10-25 Evg Entwicklung Verwert Ges METHOD FOR PRODUCING A GRATING AND GRID GRADE THEREFORE

Also Published As

Publication number Publication date
DE3714898A1 (en) 1987-11-12
AT385691B (en) 1988-05-10
GB2190027A (en) 1987-11-11
GB2190027B (en) 1989-11-29
IT8720384A0 (en) 1987-05-05
ATA119786A (en) 1987-10-15
IT1215457B (en) 1990-02-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee