IT980546B - PROCESS AND MACHINE FOR THE FORMATION OF DRO UNDERWATER CORRUGATIONS IN SHEETS AND METAL BANDS - Google Patents

PROCESS AND MACHINE FOR THE FORMATION OF DRO UNDERWATER CORRUGATIONS IN SHEETS AND METAL BANDS

Info

Publication number
IT980546B
IT980546B IT6767073A IT6767073A IT980546B IT 980546 B IT980546 B IT 980546B IT 6767073 A IT6767073 A IT 6767073A IT 6767073 A IT6767073 A IT 6767073A IT 980546 B IT980546 B IT 980546B
Authority
IT
Italy
Prior art keywords
dro
corrugations
underwater
sheets
formation
Prior art date
Application number
IT6767073A
Other languages
Italian (it)
Original Assignee
Dijk Edsger Wybe Van
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 NL7203324A external-priority patent/NL7203324A/xx
Application filed by Dijk Edsger Wybe Van filed Critical Dijk Edsger Wybe Van
Application granted granted Critical
Publication of IT980546B publication Critical patent/IT980546B/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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
IT6767073A 1972-03-14 1973-03-09 PROCESS AND MACHINE FOR THE FORMATION OF DRO UNDERWATER CORRUGATIONS IN SHEETS AND METAL BANDS IT980546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203324A NL7203324A (en) 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
IT980546B true IT980546B (en) 1974-10-10

Family

ID=19815585

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6767073A IT980546B (en) 1972-03-14 1973-03-09 PROCESS AND MACHINE FOR THE FORMATION OF DRO UNDERWATER CORRUGATIONS IN SHEETS AND METAL BANDS

Country Status (4)

Country Link
JP (1) JPS5123464B2 (en)
BE (1) BE796668A (en)
FR (1) FR2175923A1 (en)
IT (1) IT980546B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH688519A5 (en) * 1994-06-24 1997-10-31 Fischer Reinach Ag Punching reinforcement For supported concrete floors in areas of their Props and processes for their preparation and bending machine.

Also Published As

Publication number Publication date
JPS5123464B2 (en) 1976-07-16
JPS48102766A (en) 1973-12-24
DE2311357B2 (en) 1976-09-30
DE2311357A1 (en) 1973-10-04
BE796668A (en) 1973-07-02
FR2175923A1 (en) 1973-10-26

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