CH414509A -
Method of drilling by punching sheet materials, in particular metal sheets, and a machine for implementing this method
- Google Patents
Method of drilling by punching sheet materials, in particular metal sheets, and a machine for implementing this method
Info
Publication number
CH414509A
CH414509ACH199764ACH199764ACH414509ACH 414509 ACH414509 ACH 414509ACH 199764 ACH199764 ACH 199764ACH 199764 ACH199764 ACH 199764ACH 414509 ACH414509 ACH 414509A
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Publication date
Application filed by Fabrication De Toles PerforeesfiledCriticalFabrication De Toles Perforees
Publication of CH414509ApublicationCriticalpatent/CH414509A/en
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
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
B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
B21D35/008—Processes combined with methods covered by groups B21D1/00 - B21D31/00 involving vibration, e.g. ultrasonic
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
CH199764A1963-03-121964-02-19
Method of drilling by punching sheet materials, in particular metal sheets, and a machine for implementing this method
CH414509A
(en)