BE655874A - - Google Patents

Info

Publication number
BE655874A
BE655874A BE655874DA BE655874A BE 655874 A BE655874 A BE 655874A BE 655874D A BE655874D A BE 655874DA BE 655874 A BE655874 A BE 655874A
Authority
BE
Belgium
Prior art keywords
drilling
blocks
workpiece
drilled
penetration
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE655874A publication Critical patent/BE655874A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
BE655874D BE655874A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE655874A true BE655874A (cg-RX-API-DMAC7.html)

Family

ID=206591

Family Applications (1)

Application Number Title Priority Date Filing Date
BE655874D BE655874A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE655874A (cg-RX-API-DMAC7.html)

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