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Application filed by IndividualfiledCriticalIndividual
Publication of FR2260402A1publicationCriticalpatent/FR2260402A1/fr
Application grantedgrantedCritical
Publication of FR2260402B3publicationCriticalpatent/FR2260402B3/fr
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
B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Metal Rolling
(AREA)
FR7503065A1974-02-071975-01-31Rolling profiles or corrugations into metal sheets - device using two synchronised matching pairs of profiled rolls
GrantedFR2260402A1
(en)