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Application filed by Europ Res Associates S AfiledCriticalEurop Res Associates S A
Publication of BE577614ApublicationCriticalpatent/BE577614A/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
B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
B21D11/08—Bending by altering the thickness of part of the cross-section of the work
B21D11/085—Bending by altering the thickness of part of the cross-section of the work by locally stretching or upsetting
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Forging
(AREA)
BE577614A1958-04-151959-04-11Procédé et appareil pour la fusion de métaux réactifs
BE577614A
(fr)