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Filing date
Publication date
Application filed by Peter OrthfiledCriticalPeter Orth
Publication of NL7416417ApublicationCriticalpatent/NL7416417A/xx
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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Metal Rolling
(AREA)
NL7416417A1974-02-071974-12-17Werkwijze en inrichting voor het walsen van fileerde metaalplaten en metaalplaat ver- igd volgens deze werkwijze.
NL7416417A
(nl)