DE228810C - - Google Patents

Info

Publication number
DE228810C
DE228810C DENDAT228810D DE228810DA DE228810C DE 228810 C DE228810 C DE 228810C DE NDAT228810 D DENDAT228810 D DE NDAT228810D DE 228810D A DE228810D A DE 228810DA DE 228810 C DE228810 C DE 228810C
Authority
DE
Germany
Prior art keywords
needles
workpieces
bodies
grooves
roller
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
DENDAT228810D
Other languages
German (de)
English (en)
Publication of DE228810C publication Critical patent/DE228810C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/006—Special treatments of pins or needles, e.g. annealing, straightening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/12—Securing, cleaning-off burrs, reconditioning polishing, grinding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Collation Of Sheets And Webs (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
DENDAT228810D Active DE228810C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE228810C true DE228810C (enrdf_load_stackoverflow)

Family

ID=489175

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT228810D Active DE228810C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE228810C (enrdf_load_stackoverflow)

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