Classifications

• • 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
  • B21D51/00—Making hollow objects
  • B21D51/16—Making hollow objects characterised by the use of the objects
  • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
  • B21D51/30—Folding the circumferential seam
  • B21D51/32—Folding the circumferential seam by rolling

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)

Publications (1)

Family

ID=1567214

Family Applications (1)

Country Status (1)

• 0
  • FR FR999262D patent/FR999262A/fr not_active Expired

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