DE138302C - - Google Patents

Info

Publication number
DE138302C
DE138302C DENDAT138302D DE138302DA DE138302C DE 138302 C DE138302 C DE 138302C DE NDAT138302 D DENDAT138302 D DE NDAT138302D DE 138302D A DE138302D A DE 138302DA DE 138302 C DE138302 C DE 138302C
Authority
DE
Germany
Prior art keywords
blocks
vessel
male
bulged
male mold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT138302D
Other languages
German (de)
English (en)
Publication of DE138302C publication Critical patent/DE138302C/de
Active legal-status Critical Current

Links

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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DENDAT138302D Active DE138302C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE138302C true DE138302C (enrdf_load_stackoverflow)

Family

ID=406124

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138302D Active DE138302C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE138302C (enrdf_load_stackoverflow)

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