METHOD OF PUNCHING CYLINDRICAL HOLES

• Main Authors: KOZIJ TATYANA B,SU, KOZIJ SERGEJ I,SU, IGOLKIN ALEKSEJ YU,SU, VASILEVSKIJ VALENTIN M,SU
• Format: Patent
• Language: English; Russian
• Published: 23.02.1985
• Edition: 4
• Subjects: CUTTING; CUTTING-OUT; HAND CUTTING TOOLS; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORATING; PERFORMING OPERATIONS; PUNCHING; PUNCHING METAL; SEVERING; SEVERING BY MEANS OTHER THAN CUTTING; STAMPING-OUT; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL